Senior Security Engineer

Join Appvia as a Senior Azure Platform Engineer - UK Security Clearance eligibility required.Contract Type: Permanent - Full-timeLocation: London, UK - Hybrid (1-2 days in office per month)Compensation: £75,000 - £90,000 + 10% Bonus + 10% Shares + Additional BenefitsAbout UsAt Appvia, we specialize in crafting cloud-native solutions that empower organizations to build, secure, and scale their operations in the cloud. Our offerings include self-service platforms, governance strategies, cost optimization, and AI accelerators. By collaborating with leading public cloud providers, we facilitate the development of modern cloud platforms in both public and private sectors, ensuring best practices in platform engineering to enhance governance and optimize costs, thereby boosting developer velocity and delivery efficiency.Role OverviewAs a Senior Azure Platform Engineer and Cloud Consultant, you will be pivotal in steering our clients towards cloud and DevOps maturity. Drawing from your extensive knowledge of cloud technologies and best practices, you'll work hand-in-hand with clients to design, implement, and refine solutions that meet their specific requirements. Your efforts will involve collaboration with multidisciplinary teams aimed at fostering innovation and delivering unparalleled value to our clients.Interview Process - Four Stages:Initial discovery discussion with our Talent Acquisition team.Technical assessment paired with our Engineering team.In-depth technical interview with Practice Leadership.Final interview focused on competencies with Engineering Leadership.Important NoteEligibility for Security Clearance is mandatory. Candidates must either possess an active SC clearance or be eligible for it. Requirements include:A valid British Passport or Indefinite Leave to Remain (ILR).Residence in the UK for a minimum of the last five years.No criminal records.No financial irregularities.QualificationsWe are looking for someone who is enthusiastic about emerging technologies and automation, with substantial experience in an Engineering Team adhering to Agile and DevOps best practices. You should be prepared to discuss your:Expertise in continuous integration and deployment methodologies.Collaboration skills across varying technical proficiency levels.Understanding of industry best practices.Experience in project management.Exceptional interpersonal skills, including the ability to inspire a team toward shared objectives.Main ResponsibilitiesPartner with clients to evaluate their existing infrastructure, pinpoint areas for improvement, and develop customized cloud and DevOps strategies.Architect and deploy scalable, resilient, and secure cloud-native solutions by leveraging industry standards and best practices.

Join Appvia as a Principal Azure Platform Engineer and help shape the future of cloud technology!Location: London, UK (Hybrid - typically 1-2 days per month in office)Contract: PermanentCompensation: £90,000 - 120,000 + 10% Bonus + 10% Shares + Comprehensive BenefitsAbout UsAt Appvia, we empower businesses to advance on their cloud and DevOps journey. As a top-tier provider, we leverage innovative technologies and services to facilitate seamless cloud adoption for our clients.Our goal is to enable organizations to efficiently deploy applications in the cloud. We are dedicated to constructing a robust cloud infrastructure that simplifies management and updates for platform engineering teams while providing developers with the flexibility to deploy their applications effortlessly. Our commitment to delivering value drives our passion for our clients' success.About the RoleAs the Principal Azure Platform Engineer, you will play a vital role in guiding our clients towards achieving cloud and DevOps excellence. Your expertise will be instrumental in designing and implementing scalable, resilient, and secure platforms, while aligning strategic initiatives with customer goals.This position presents an exciting opportunity to lead a team of cloud consultants, championing innovation in cloud adoption strategies and contributing to the development of Appvia's internal solutions team during a transformative phase for our organization.Interview Process - 4 StagesInitial discussion with our Talent Acquisition Manager.Technical Assessment in collaboration with the Engineering team.In-depth Technical Interview with Practice Leadership.Final Competency-focused Interview with Engineering Leadership.Important NoteTo be considered, candidates must either hold active SC or be eligible for SC clearance:Must possess a British Passport or ILR.Must have lived in the UK for at least the last 5 years.No criminal records.No financial irregularities.QualificationsAbout YouYou are passionate about emerging technologies and automation, with a proven track record in leading an Engineering Team adhering to Agile and DevOps best practices. You should be able to discuss your:Expertise in continuous integration and deployment practices.Ability to collaborate effectively with individuals at all technical levels.Understanding of industry best practices.Project Management experience.Exceptional interpersonal skills, including the ability to inspire a team towards shared objectives.ResponsibilitiesCollaborate with prospective and current clients to streamline cloud adoption.

Join Our Team as an Azure Cloud EngineerAppvia is seeking a talented Azure Cloud Engineer to join our expanding Azure practice in London. This position requires eligibility for UK Security Clearance.Location: London, UK (Hybrid - approximately 1-2 days per week in the office)Contract: Permanent, Full-timeSalary Package: £50,000 – £60,000 + 10% bonus + 10% shares + comprehensive benefitsAbout AppviaAt Appvia, we specialize in cloud platform engineering and AI enablement, empowering organizations to design, build, and operate modern cloud platforms at scale. Our collaborations with public and private sector entities focus on modernizing infrastructure, enhancing developer productivity, and instilling robust platform engineering practices. Our expertise spans across AWS, Azure, Data & AI, and software delivery, assisting clients in adopting cloud-native methodologies that facilitate reliable and scalable digital services.Your RoleAs a mid-level Azure Cloud Engineer, you will bridge traditional cloud engineering, Site Reliability Engineering (SRE), and platform engineering, ensuring the reliability, automation, and daily operation of modern Azure environments. Collaborate closely with senior platform engineers to maintain, improve, and automate cloud infrastructures, while supporting development teams working on Azure. A pivotal aspect of your role will involve utilizing Terraform and Azure Kubernetes Service (AKS) to ensure platform stability, security, and scalability, contributing to ongoing enhancements in automation and delivery.This position is designed as a growth pathway into Platform Engineering, providing opportunities to deepen your expertise in infrastructure automation, Kubernetes, and contemporary DevOps practices while learning from seasoned consultants and engineers.Interview ProcessInitial discovery conversation with Talent AcquisitionTechnical assessment interview with the Engineering teamFinal interview with Engineering LeadershipWho You AreYou are an engineer passionate about resolving infrastructure and reliability challenges while continuously enhancing automation and operational protocols. You likely possess:Experience with Microsoft Azure environmentsFamiliarity with Terraform or similar Infrastructure-as-Code toolsExperience with containerization and AKSA keen interest in DevOps, platform engineering, and cloud automationExcellent communication skills and the ability to collaborate effectively with engineering teamsYour curiosity, pragmatism, and ambition to evolve into a more senior platform engineering role will make you a valuable addition to our team.

Join Appvia as a Cloud Platform Product Manager - Security Clearance eligibility required.Location: London, UK (Hybrid ~ 1-2 days in-office per week) Salary Package: £90,000 - £120,000 + 10% Bonus + 10% Shares + Comprehensive BenefitsContract Type: Permanent / Full-timeAbout UsAt Appvia, we are dedicated to empowering organizations on their journey toward Cloud and DevOps maturity. As a premier provider in the sector, we utilize state-of-the-art technologies and services that facilitate our clients' cloud adoption processes.Our mission is to enable every business to seamlessly deliver applications in the cloud. We are fervent about constructing a robust cloud infrastructure layer that enables platform engineering teams to efficiently manage, monitor, and update systems while granting developers the freedom to deploy their applications effortlessly in the cloud. Our commitment is to add significant value to our clients, fostering their organizational success.About the RoleIn the capacity of Cloud Platform Product Manager, you will occupy a pivotal role bridging engineering, delivery, and user outcomes. You will spearhead the product delivery for secure AWS-based platforms within government transformation initiatives, developing roadmaps that harmonize compliance, security, and performance with user experience.This position is well-suited for individuals with a background in DevRel, DevEx, Platform, or Product Lead roles, particularly those who excel in highly technical settings and are adept at engaging both hands-on engineers and senior government stakeholders to align them with business objectives. You will have the opportunity to shape and direct Appvia's product management strategy as part of our ambitious long-term growth vision.Interview Process - 3 StagesInitial discovery conversation with our Talent Acquisition Manager.Interview with the Hiring Manager.Final Interview with Leadership.ImportantTo be eligible for this position, candidates must hold active SC clearance or be eligible for SC clearance:Possession of a British Passport or Indefinite Leave to Remain (ILR).Residence in the UK for a minimum of the last 5 years.No criminal records.No financial irregularities.RequirementsAbout YouYou should have demonstrable experience as a Technical Product Manager or Platform Product Owner in secure, complex environments, including:In-depth AWS knowledge, covering core services (EC2, S3, RDS, IAM, VPC, CloudWatch, CloudFront).Familiarity with platform engineering principles.Experience with Infrastructure-as-Code (Terraform, CloudFormation).Proficiency in CI/CD pipelines and DevSecOps toolchains.Knowledge of containerization and Kubernetes.Experience managing secure multi-tenanted environments and landing zones.Prior work with UK government programs (SC clearance eligibility required).Outstanding communication skills.

Join Our Dynamic Team as a Senior AWS Platform EngineerLocation: London, UK (Hybrid – typically ~1 day per week on-site)Contract Type: Permanent, Full-timeSalary Package: £75,000 – £90,000 + 10% Bonus + 10% Equity + Additional BenefitsAbout AppviaAt Appvia, we specialize in cloud and platform engineering consultancy, empowering organizations to effectively build, secure, and scale their operations in the cloud. We collaborate with both public and private sector clients to craft cutting-edge cloud platforms, integrate robust engineering practices, and accelerate software delivery.Our expertise lies in platform engineering, DevOps, automation, and cloud-native solutions, establishing a balance between developer agility, security, resilience, and governance.Role OverviewAs a Senior AWS Platform Engineer, you will play an integral role in our platform engineering projects, taking a hands-on approach in designing, building, and managing secure and scalable AWS environments. This position is perfect for an experienced engineer who thrives on tackling intricate technical challenges and collaborating closely with development teams to enhance cloud platforms and delivery pipelines. You will work within multidisciplinary teams, supporting application and platform workloads while guiding customers in adopting modern DevOps and platform engineering methodologies.Your responsibilities will include leading technical deliveries, contributing to solution design, and mentoring junior engineers through knowledge sharing.Interview Process - 4 StagesInitial discussion with Talent AcquisitionTechnical assessment paired with an Engineering team memberIn-depth technical interview with Practice LeadershipFinal competency-based interview with Engineering LeadershipImportant NoteTo be considered for this role, you must either possess an active SC clearance or be eligible for SC, which requires:British Passport or Indefinite Leave to RemainResidence in the UK for at least the last 5 yearsNo criminal convictionsNo financial irregularitiesCandidate ProfileYou are a proficient AWS engineer with a strong background in cloud-native infrastructure and DevOps, comfortable in client-facing environments and directly contributing to project delivery. You will offer:Demonstrable experience in building and operating AWS platformsA comprehensive understanding of modern CI/CD and automation practicesConfidence in collaborating with engineers, architects, and project leadsA pragmatic mindset towards enhancing reliability, security, and developer experienceKey ResponsibilitiesDesign, build, and maintain secure AWS platformsCollaborate with cross-functional teams to deliver high-quality solutionsMentor and guide junior engineersContinuously improve and optimize platform performance

Location: London (E1) Hybrid working model: Work from the office two days each week and remotely for three, with flexibility for more office time if preferred. Role overview Goodlord is expanding and hiring a Senior Platform Engineer to lead the Azure-native core of a dual-cloud platform (Azure and AWS). This position blends infrastructure, security, and developer experience. The main focus is to keep APIs and serverless systems reliable, while guiding the shift toward a Kubernetes-native setup. What you will do Manage Azure workloads, including Function Apps, Cosmos DB, and Event Grid, to maintain reliability, scalability, and security in production. Design and implement Infrastructure as Code with Terraform, ensuring consistent environments across development, staging, and production. Lead the containerization approach, building and deploying Kubernetes workloads in managed cloud environments such as AKS and EKS. Enhance logging and monitoring using tools like Datadog and Azure Monitor, support ISO 27001 compliance, and strengthen cloud security for identity and networking. Explore AI-driven tools (such as Claude Code) to improve platform operations and developer productivity. Mentor engineers and help them make the most of the platform. Requirements Extensive experience with Azure and building cloud-native workloads, including APIs, serverless, and event-driven systems. Proven use of Infrastructure as Code tools like Terraform in production environments. Hands-on experience with Docker and Kubernetes on managed cloud platforms. Strong understanding of cloud networking, security, and monitoring best practices. Effective scripting skills, experience supporting CI/CD pipelines, and an interest in mentoring others. Motivation to coach and support team development. Why Goodlord? Two in five people in the UK rent their homes. Goodlord is working to set the standard for rental platforms and is committed to improving the renting experience for everyone involved.

Join Securitas as a Corporate Security Officer, where your primary responsibility will be to maintain the safety and security of our corporate environment. This role requires a dedicated individual with DV Clearance, ensuring the protection of personnel and assets in a dynamic environment.As a key member of our security team, you will utilize your expertise to analyze risks, respond to incidents, and implement security protocols. Your proactive approach will play a crucial role in fortifying our corporate security efforts.

Securitas is hiring a Corporate Security Officer with SC Clearance for a position based in London. The role centers on safeguarding client property and helping ensure a secure environment. A careful, proactive mindset helps in meeting the daily demands of this position. Main responsibilities Monitor building access and verify authorization for all personnel Respond to incidents and report any security concerns without delay Carry out regular patrols and conduct safety checks throughout the premises Assist with emergency procedures as situations arise Requirements Active SC Clearance Background in corporate security or a related field Keen observation and clear communication skills Consistent adherence to procedures and the ability to stay composed in challenging situations

Isomorphic Labs is looking for a Platform Security Engineer based in London. The focus of this role is to safeguard the company’s technology infrastructure and help secure its main platforms. Key responsibilities Apply security controls and measures throughout company systems and services Carry out vulnerability assessments to find and address potential risks Collaborate with colleagues from various disciplines to strengthen platform security This position centers on practical security work, hands-on risk assessment, and cross-team collaboration to keep Isomorphic Labs' platforms protected.

Join Gradient Labs in revolutionizing customer experiences and operational efficiency in the financial services sector.Founded in 2023, Gradient Labs has rapidly evolved from an innovative concept to a dynamic team serving well-known clients. Our unique AI operations agent is the first of its kind tailored specifically for financial services, adept at addressing high-stakes customer inquiries with precision and safety. This all-encompassing agent provides businesses with the visibility and control needed for reliable outcomes across their operations.Our team comprises talented individuals from prestigious companies such as Monzo, Pleo, and Google. If you are eager to tackle complex challenges in AI and contribute to the future of customer operations and experience, we invite you to connect with us. Your Role and ImpactWe are in search of our inaugural Founding Platform & Security Engineer, a dedicated and skilled professional to join our expanding team. In this pivotal greenfield position, you will play a crucial role in designing and securing our advanced AI agent platform and its infrastructure from the ground up.As you report directly to the CTO, you will establish the technical vision for Platform & Security while working closely with AI, engineering, and product teams to effectively scale and deploy our platform across various cloud environments. This role offers an exciting opportunity to leverage your extensive security expertise, particularly within the AI domain, to create enterprise-grade security systems in a fast-paced and evolving landscape.Ownership of Scaling Deployments: Lead the charge on application, cloud, network, and AI agent scalability across our platform, driving the global deployment of our agent across multiple cloud environments.Architect & Implement Security Framework: Design and establish a robust security framework that encompasses customer-facing products, cloud infrastructure (AWS, Azure, or GCP), and enterprise integration points, safeguarding against both traditional and modern AI-enabled threats.Integrate Security within AI: Collaborate with our AI engineering teams to embed security best practices throughout model training, evaluation, and deployment processes, enabling innovation while maintaining safety and responsibility.Automation & Tooling: Enhance security operations through the integration of tools into CI/CD pipelines, ensuring efficiency and effectiveness.

About the Position Jane Street is seeking a skilled Identity Security Engineer with expertise in engineering hybrid Windows platforms to become a vital member of our expanding team. Our IT Security team is committed to safeguarding access to Jane Street's IT systems. In this role, you will be instrumental in enhancing the organization's security posture through a blend of hands-on technical work and collaborative efforts with cross-functional engineering teams to initiate transformative security projects. Key Responsibilities: Serve as a technical security authority, offering insights on EntraID, M365, Azure tools, and security best practices. Lead the implementation and validation of robust security controls to minimize attack pathways between on-premises and external platforms. Identify security vulnerabilities and recommend operational improvements to meet our security standards. Provide technical guidance and influence cross-functional technology teams to facilitate cloud adoption. We are looking for an individual ready to make an immediate impact, capable of prioritizing work in a fast-paced environment. This position is more than just execution; we will rely on your judgment and quick thinking to guide our remediation and mitigation strategies for our Windows infrastructure. Your decisions will have far-reaching implications across the firm. About You: Possess a solid understanding of Microsoft security policies and configurations across Microsoft cloud services (SaaS/PaaS), IAM, and Privilege Access Management. Exhibit a strong grasp of industry-standard SSO technologies and authentication protocols (OpenID Connect, SAML, OAuth, Kerberos, LDAP, etc.). Have experience designing, implementing, and supporting Microsoft security infrastructure in live environments. Provide security recommendations regarding certificate policies, templates, and key sizes to uphold secure cryptographic standards. Manage and secure Azure resources utilizing a code-driven methodology. Be eager to develop scalable and repeatable security practices through automation, including certificate enrollment and renewal processes. Fluent in English. If you are a recruiting agency interested in partnering with us, please reach out to agency-partnerships@janestreet.com.

About Gigs Gigs builds a platform that lets tech companies add global mobile connectivity to their products. The goal: make integrating telecom as simple as integrating payments. By automating provisioning and removing telecom hurdles, Gigs helps businesses from fintechs to HR platforms offer mobile services without the usual complexity. The team numbers around 100 people, spread across the US and Europe. Gigs has raised close to $100 million from investors including Ribbit Capital, Google, and Y Combinator. The company brings together engineers and product leaders from places like Stripe, Airbnb, and Shopify, all focused on solving technical and regulatory challenges in telecommunications. Curiosity, creativity, and a drive to shape the future of telecom matter here. Gigs welcomes people who want to tackle tough problems and make an impact. Core Values Speed: Move quickly and deliver. Ambitious deadlines are the norm, and each week counts. Ownership: Spot a problem? Step up and fix it without waiting for approval. Customer Obsession: The success of customers is central to every decision. Ambiguity: Work often involves making decisions with incomplete information. Judgment and instinct matter. First Principles: Question assumptions and dig into the reasons behind how things are done. Role Overview: Senior Platform Engineer (London) This role sits at the heart of Gigs’ technical operations. Senior Platform Engineers design, build, and maintain the infrastructure and developer tools that power the company’s connectivity and payments platform. The work enables product teams to ship faster and more reliably, supporting growth at scale. The Foundation team owns the core systems every Gigs engineer depends on: CI/CD pipelines, cloud infrastructure, observability, deployment tools, and shared platform services. Taking on complex infrastructure challenges is a key part of the job, with a focus on keeping systems efficient and dependable.

Your ImpactAs a Senior Platform Engineer at DISCO, you will lead significant projects and play a pivotal role in the success of our engineering teams. Your expertise will inform long-term strategic planning, mentorship for senior engineers, and steer technical decisions across various teams or departments. Your focus will be on system design, implementation, and the ongoing maintenance and enhancement of DISCO’s distributed data platform.What You'll DoTechnical Leadership and Mentorship: Assume a leadership role in project teams, guiding engineers and influencing technical decisions, while innovating and solving complex organizational challenges.Performance Optimization: Design systems that emphasize high performance, scalability, and reliability.Ownership: Proactively identify and address potential issues within products and systems, creating actionable plans for resolution.Stakeholder Engagement: Collaborate closely with stakeholders including product managers, designers, developers, and executives to ensure architectural designs align with business needs and customer expectations.Software Development: Develop, maintain, and enhance sophisticated, scalable, high-performance data software solutions tailored for our big data platform at a petabyte scale, ensuring architectural excellence.Code Quality and Optimization: Commit to and enhance code quality through thorough review processes, optimization techniques, and adherence to industry best practices.Technical Problem Solving: Tackle intricate technical challenges with innovative problem-solving approaches.Collaboration and Communication: Work effectively within the engineering team and cross-functional teams, fostering collaboration with engineers, product managers, and stakeholders during project planning and execution.Continuous Learning and Adaptation: Stay abreast of the latest technological trends and advancements, continuously improving your skills and knowledge to contribute innovative ideas to the team.Technical Documentation: Generate and maintain comprehensive technical documentation to ensure clarity and accessibility of information.Data Platform Development: Construct and sustain robust and scalable data platforms to facilitate analytics, machine learning, and business intelligence.Data Integration and ETL: Design and optimize ETL (Extract, Transform, Load) processes, ensuring efficient data integration.

Abound is changing how consumer lending works in the UK and beyond. By combining advanced AI with Open Banking data, the company looks at a person’s complete financial situation, not just a credit score, to make lending decisions that are fairer and more accurate. Since launch, Abound has issued over £1.3bn in loans, with a credit performance that outpaces industry averages. The company became profitable within 2.5 years and has backing from major investors, including Citi and Deutsche Bank. With over £2bn in funding, Abound is recognized as one of Europe’s fastest-growing fintechs. Role overview This Senior Security Engineer position is based in London and sits within the Platform team. The role blends DevSecOps responsibilities, serving as a bridge between product engineering and Corporate IT. As a hands-on contributor, the Senior Security Engineer critically reviews security architecture across both production and internal IT environments. During the first 6 to 12 months, the focus will be on designing and implementing next-generation cloud security architecture in AWS and GCP. The role also involves building and maturing internal SOC capabilities, particularly around detection and response. What you will do Manage Microsoft Sentinel to strengthen SIEM/SOAR capabilities Automate RBAC for identity and access management across AWS, Microsoft Entra, and internal systems Embed security controls into GitLab CI/CD pipelines, including scanning, infrastructure-as-code reviews, and automated policy enforcement Support a shift-left approach by integrating security throughout the software development lifecycle Technology stack Cloud & Compute: AWS, ECS Fargate, Aurora, Lambda, GCP Data Lake: S3, DMS, Glue Security & Identity: Microsoft Defender (XDR), Microsoft Sentinel (SIEM/SOAR), Defender for Cloud (CSPM), Microsoft 365, Entra, Intune Cloud Security Tooling: GuardDuty, Security Hub, Inspector, Security Command Center Code & Infrastructure: Terraform, GitLab CI/CD

Technical Account Manager with UK Security ClearanceLocation: London, UK (Hybrid – typically 1+ days in-office/client-site per week)Contract: Permanent, Full-timePackage: £100,000-£120,000 + 30% Bonus + 10% Shares + Benefits (see more below)Clearance: UK Security Clearance eligibility required.About UsAt Appvia, we specialize in cloud-native solutions and consultancy, empowering organizations to effectively build, secure, and scale in the cloud. Our services include self-service platforms, governance frameworks, cost optimization strategies, and AI acceleration tools.By collaborating with public cloud providers, we serve both public and private sectors, guiding clients in developing modern cloud platforms, embedding best practices in platform engineering, enhancing governance, and optimizing costs to boost developer productivity and accelerate delivery processes, making cloud a strategic advantage.As we expand our client portfolio and tackle increasingly complex transformation projects, we are looking for a Client Principal / Technical Engagement Manager to lead our major strategic accounts. You will act as the senior liaison between our technical teams and our clients’ executive stakeholders, ensuring value realization, account growth, and successful project delivery.Interview Process - 4 Stages:Discovery conversation with our Talent Acquisition team.General Interview with Hiring Manager.Technical Interview deep dive with Head of Engineering.Culture and Revenue focused Interview with CEO.Important:To be considered, you must either hold active Security Clearance or be eligible for it:British Passport or Indefinite Leave to RemainResided in the UK for a minimum of the last 5 years.No criminal records.No financial irregularities.About the RoleThis is a senior, client-facing leadership role responsible for driving account success, ensuring delivery quality, and fostering commercial growth across Appvia's prominent cloud transformation projects.You will manage relationships with one or more strategic accounts, overseeing various initiatives from cloud migration to automation and platform engineering to AI enablement, ensuring that Appvia is recognized as a trusted, long-term strategic partner.This multifaceted post-sales role integrates technical account leadership, delivery oversight, stakeholder engagement, and commercial accountability. You will collaborate closely with our CEO, Head of Cloud Solutions, Head of Solutions Engineering, and practice leaders, ensuring clients derive measurable value from our efforts while identifying opportunities to deepen and expand partnerships. This role is also billable and will play a pivotal role in shaping Appvia’s future client engagement model.

About 9fin9fin is at the forefront of revolutionizing global debt markets with its innovative AI platform, catering to an asset class worth over $145 trillion.Debt markets are extensive and critical yet often rely on disjointed data, PDFs, and manual processes. 9fin transforms this outdated infrastructure into a cohesive platform that consolidates proprietary credit data, in-depth analysis, and streamlined workflows across international markets.Currently, 9fin empowers teams at over 300 prestigious institutions globally, including major banks, asset management firms, private equity companies, law firms, and consulting agencies. As the business rapidly scales, especially in the US, it enjoys exceptional retention rates driven by robust workflow integration.We are at a pivotal moment in our growth journey. With a validated product-market fit and strong global demand, 9fin is on track to become the leading platform for debt markets around the world.The OpportunityWe are in search of a Senior Platform Engineer with a specialization in security to join our Platform team and take charge of our security framework across both our AWS environment and software development lifecycle.This is a hands-on position focused on creating secure-by-default systems rather than enforcing rigid processes. You will be responsible for designing and implementing security guardrails, tools, and patterns that enable our engineers to operate efficiently without sacrificing security.You will collaborate closely with engineering teams across the organization, as well as our Head of IT & Information Security, to prioritize and execute the most impactful enhancements to our security posture and facilitate our ongoing SOC 2 maturity.Your Responsibilities Will Include:Designing and implementing security guardrails within our AWS multi-account environment (IAM, networking, data protection, logging).Building and maintaining policy-as-code and infrastructure-as-code (Terraform) to enforce secure defaults.Enhancing our software supply chain security (dependency scanning, build integrity, secrets management).Integrating secure development practices into our engineering workflows (CI/CD, GitHub Actions, code review patterns).Driving visibility and detection through logging, monitoring, and alerting.Partnering with engineering teams to threat model new systems and ensure secure design from the outset.

Why Join Deliveroo?At Deliveroo, our mission is to revolutionize how people shop and dine by seamlessly connecting consumers, restaurants, shops, and delivery riders. We strive to make food and product accessibility more convenient and enjoyable, empowering individuals to purchase what they want, when and where they desire.As a forward-thinking, technology-driven organization, we are leading the charge in one of the fastest-growing industries globally. Our small team is making a significant impact as we tackle some of the most fascinating challenges. We prioritize speed, autonomy, and innovative ideas, continuously seeking fresh perspectives.About the RoleIn the role of Senior Security Engineer, you will spearhead the development and implementation of security measures that safeguard our internal networks, workforce identities, endpoints, and corporate systems. Collaborating with security teams across the US, EU, and APAC, you will aim to minimize risk and enhance our security controls.Operating with significant independence, you will define the technical strategy, make architectural decisions, and oversee the execution of complex security projects from start to finish. Your focus will be on balancing risk mitigation with user experience, ensuring that security measures are effective without hindering employee productivity.This position emphasizes Identity and Access Management (IAM), Endpoint Security (EDR), Network Security, logging and detection engineering, and secure SaaS enablement. You will collaborate closely with IT, Legal, Privacy, Engineering, and business stakeholders to ensure that security is integrated as a fundamental practice across the organization.Our security protocols are aligned with recognized frameworks such as the CIS Critical Security Controls and the NIST Cybersecurity Framework (CSF).

Application Deadline: We are actively conducting interviews and aim to fill this position promptly as soon as we find the right candidate.THE OPPORTUNITYApollo Research is searching for a Senior Security Engineer to take full ownership of security protocols and practices within our organization. As the first dedicated security hire, you will play a crucial role in maintaining the trust of our innovative AI lab partners and supporting our research mission. This position is embedded within the engineering team and reports directly to the CEO.YOUR RESPONSIBILITIES WILL INCLUDE- Establishing and leading Apollo's security program. You will create and manage the security roadmap, perform risk assessments, and adapt the program as the organization evolves, defining the security posture in relation to our size, threat model, and partner relationships.- Fostering trust with our AI lab partners. You will be the primary contact for security teams of our partners, building relationships with their CISOs, and ensuring our security practices are documented and meet the necessary standards for our partnerships.- Setting security strategies for engineering. You will define security principles and an AppSec strategy that the engineering team will adopt, creating efficient pathways for secure development.- Defining the use of AI tools and integrations at Apollo. You will determine approved tools, data handling procedures, and vetting processes for new technologies, ensuring a balance between security and the need for cutting-edge research tools.- Managing our security tooling stack and automating operations. You will select, implement, and oversee security controls such as EDR/MDR, endpoint management, email protection, and identity management, while automating processes wherever feasible.- Leading compliance and certification efforts. You will spearhead certification initiatives (ISO 27001, SOC 2) as required, integrating compliance into our security practices.- Managing IT administration across the organization. You will oversee Google Workspace and other IT resources.

At Menlo Security, we are dedicated to empowering secure connections, communications, and collaborations worldwide. Our mission has become increasingly vital in the current landscape shaped by COVID-19. We proudly serve a diverse clientele, including Fortune 500 companies, 9 out of the 10 largest global banks, and the Department of Defense.As we transition from a team of 400 towards our next growth phase, we seek passionate individuals who exhibit empathy and adaptability. The ideal candidate will possess a strong ethical foundation, exceptional organizational skills, and a commitment to service. A willingness to both give and receive constructive feedback is essential.Backed by industry-leading investors such as Vista Equity Partners, General Catalyst, JPMC, American Express, HSBC, and Ericsson Ventures, Menlo is poised for significant growth.Position Overview:The Senior Security Engineer will play a crucial role in safeguarding our organization’s digital assets, infrastructure, and data. Responsibilities include designing, implementing, and maintaining security systems and controls, managing security tools, conducting risk assessments, responding to incidents, and ensuring compliance with relevant security standards. This position involves close collaboration with various teams within Menlo to promote security best practices across all technological initiatives, thereby enhancing our security posture and resilience.Key Responsibilities:Security Operations & Monitoring:Oversee the SIEM platform and manage security alerts to identify, investigate, and respond to potential threats.Administer and optimize EDR solutions, specifically Crowdstrike, to ensure comprehensive endpoint protection.Lead incident response efforts, including investigation, containment, remediation, and post-incident analysis.Vulnerability & Risk Management:Oversee the vulnerability management program, including scanning, prioritization, and coordination of remediation efforts.Conduct risk assessments and formulate strategies for risk mitigation.