Security Engineer

Join our team as a Systems Engineer in the Government Secure Sector, where you will play a pivotal role in designing and implementing secure systems for defense projects. Your expertise will contribute to ensuring the safety and efficiency of critical government operations.

Turner & Townsend is seeking skilled PMO Specialists to support our National Security accounts, particularly those who currently possess the highest level of UK government clearance. This is a unique opportunity to contribute to critical projects in the Government and Defence sector.To understand more about UK clearance and vetting, please visit: UK Security Vetting and ClearanceThe roles we are looking to fill include:PMO ManagerCoachSchedulerPlannerInsights & Reporting ManagerIf you have any of the aforementioned skills and hold the highest level of UK clearance, we are eager to connect with you.

Join Turner Townsend as a Security Cleared Project Manager, where you will play a pivotal role in managing projects within central and local government sectors. This position offers an exciting opportunity to lead diverse teams and drive project delivery to enhance public services.

Turner & Townsend is actively seeking skilled Product Development and Delivery Managers to join our team, focusing on our National Security accounts. We are looking for candidates who currently hold the highest level of UK government clearance.For more information about UK clearance and vetting, please visit: UK Security VettingWe are looking for professionals with expertise in the following roles:Delivery ManagerProgramme Delivery ManagerProduct ManagerAgile CoachIf you have experience in any of these areas and possess the highest level of UK clearance, we would be eager to connect with you.

About UsAt Supermodular AI, we empower enterprises to successfully navigate the transformative landscape of artificial intelligence. Our philosophy centers on actionable strategies that foster real change.While many organizations recognize the vast potential of AI, they often struggle to implement it effectively within their operational frameworks. The obstacles usually lie not with the technology itself, but with its integration into established systems, workflows, and engineering practices that have developed over time. We firmly believe that genuine AI transformation cannot be confined to theoretical strategy documents; the true essence of strategy is revealed through the practical building, deployment, and management of AI systems within organizations.We collaborate closely with enterprise IT and software teams to design and implement AI systems tailored for real-world environments. Our goal is to enable engineering teams to adopt innovative AI-native development practices, frameworks, and technical resources that fundamentally alter how software is built and operated. This extends to creating custom AI solutions that facilitate challenging modernization or harmonization efforts, particularly in situations where traditional methods have proven ineffective.Our team boasts a strong history of delivering high-impact AI systems and scaling engineering capabilities within complex enterprises. If you have a passion for tackling challenging enterprise-level issues and transforming ambitious concepts into operational systems, Supermodular AI is the place for you.Your RoleAs a Forward Deployed Security Engineer (AI Systems) at Supermodular AI, you will engage directly with enterprise IT and software teams to ensure that our AI systems operate in a secure, reliable, and safe manner within production environments.You will be immersed in real enterprise settings, collaborating with engineers and technical leaders to gain insights into current operations, identify vulnerabilities, and understand how AI impacts the risk landscape.Your responsibilities will involve navigating complex system architectures, pinpointing weaknesses, designing secure frameworks, and reinforcing systems that were not originally engineered with AI considerations in mind.Your contributions will span the entire engagement lifecycle, from influencing early technical strategies to embedding security and reliability into system designs, and implementing the necessary safeguards for real-world operation.Many environments will be intricate and imperfect, with systems that are incomplete, poorly integrated, or lacking security-focused design. Your mission will be to impose structure and resilience on these environments by developing and fortifying systems capable of safe operation at scale.

Join Trustpilot as an Information Security Governance, Risk, and Compliance Analyst, where you'll play a pivotal role in enhancing our security posture. In this dynamic position, you will be responsible for identifying, assessing, and managing security risks while ensuring compliance with relevant regulations and best practices. You'll collaborate with cross-functional teams to promote a culture of security awareness and implement effective governance frameworks.

Join Alten as a Senior Power Systems Engineer and be part of an innovative team dedicated to delivering cutting-edge solutions in the energy sector. In this role, you will leverage your expertise in power systems to design and implement complex engineering projects, ensuring efficiency and effectiveness in energy management.

The Systems Development team at Wehrtyou is integral to our mission, building and maintaining a robust platform that supports all Systems teams. As a Senior Software Engineer specializing in Security, you will leverage your expertise in Python and Go to create innovative solutions to complex security challenges. Your role will involve enhancing and integrating our existing tools and libraries across the platform, as well as designing and developing new tools to streamline trading, research, installation, and monitoring processes, ensuring they are secure and reliable.This position presents a unique opportunity to significantly influence a critical aspect of our expanding infrastructure. A typical day may include:Developing and maintaining automated tools and software features for secure machine provisioning, monitoring, metrics collection, maintenance, secrets management, and network configuration.Diagnosing and resolving software bugs across a fleet of Linux machines, tackling issues at the application, network, operating system, and kernel levels.Crafting configuration management scripts to build, deploy, and sustain new services.Contributing to setting the strategic direction for the Systems Python platform.Collaborating with HRT’s engineering teams to devise solutions to various security challenges.

Role Overview Zaizi is hiring a Senior Systems Engineer (SFIA4) to help deliver advanced technical solutions for the UK Defence and National Security sector. This position is based in London and focuses on building mission-critical systems that blend Cloud-native architectures, data-driven tools, and Artificial Intelligence within safety-critical settings. What You Will Do Guide technical execution for complex defence and national security programs. Integrate modern Cloud-native technologies, data-centric decision-making platforms, and AI into secure, high-stakes environments. Act as the connection between strategic goals and hands-on engineering, ensuring digital technologies meet the security and rigor required for national defense. Influence customer direction at the executive level and oversee complex system integrations throughout the full systems lifecycle.

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

ABOUT AvolutionJoin Avolution, a prestigious global leader in Enterprise Architecture Software with over 20 years of experience. Our established presence spans across London, Sydney, Northern Virginia, and Singapore, and we are recognized in the Gartner Magic Quadrant as an industry frontrunner. Become part of our intelligent, friendly team, where your skills and initiative will drive our growth while enjoying a culture rated as collegial, collaborative, flexible, and supportive by our employees.Key ResponsibilitiesCloud & Infrastructure SecurityDesign, manage, and enhance security configurations across Azure and AWS environments, ensuring seamless integration with Office 365.Implement and enforce industry best practices for identity and access management (IAM) in Azure AD (Entra ID) and AWS IAM.Monitor cloud workloads for vulnerabilities, misconfigurations, and threats utilizing tools such as Microsoft Defender.Collaborate with DevOps/Engineering teams to embed security controls into CI/CD pipelines, advocating for DevSecOps principles.Conduct thorough security assessments, including aiding in penetration testing and risk evaluations to identify and mitigate potential vulnerabilities.Endpoint & Identity SecurityEnhance device posture, compliance, and management utilizing Microsoft Intune and Defender for Endpoint.Develop and maintain solid conditional access, multi-factor authentication (MFA), and endpoint protection policies.Oversee secure identity lifecycle processes, enforcing least-privilege access and zero-trust principles.Security OperationsRespond promptly to security alerts, incidents, and vulnerabilities with thorough investigations and remediation actions.Perform regular risk assessments, security reviews, and internal audits.Manage and optimize security tools, including SIEM, EDR, vulnerability scanners, and the Microsoft Defender suite.Lead incident response efforts and coordinate with cross-functional teams.Compliance & GovernanceSupport ISO 27001:2022 recertification and ongoing compliance activities, including internal audits.Prepare for and assist in obtaining additional compliance certifications (e.g., SOC 2, GDPR) to facilitate company growth.Develop, maintain, and enhance security policies, procedures, and technical documentation.Track, report on, and address audit findings or compliance gaps.Collaboration & CulturePartner with globally distributed teams across EMEA, AMER, and APAC regions.Educate internal teams on security best practices and cultivate a security-first culture through training and awareness initiatives.

Role Overview Aircall is looking for a Security Engineer focused on Product Security to help protect our products and platform. This role is based in our London office. What You Will Do Work with teams across engineering, product, and other functions to spot vulnerabilities and address them early in the development process. Implement security measures that fit our product development lifecycle. Lead security initiatives that strengthen customer trust and protect sensitive data. Support efforts to keep our security standards high as our platform evolves. Impact This role directly shapes the security of Aircall’s products and the safety of customer data. The work supports our commitment to strong security practices and helps maintain trust with our users.

Join Us in Shaping the Future of Cyber Security.At Quantexa, we believe in the power of innovation and continuous improvement. Our mission is to forge meaningful relationships with our clients and drive impactful change across various industries. With a diverse workforce comprising over 50 nationalities and 20 languages spoken, we foster an inclusive environment where every voice matters. Here, you will find the autonomy and support needed to craft a career that aligns with your aspirations.The Role.We are seeking a proactive and technically skilled Cyber Security Engineer to join our Security Operations team. In this hands-on role, you will be instrumental in safeguarding Quantexa's digital assets. Your responsibilities will include the operational management, optimization, and monitoring of essential security platforms, focusing on Zscaler, cloud monitoring via Wiz, and endpoint detection and response through CrowdStrike.Collaborating closely with the broader Security Operations team, you will ensure that security alerts, findings, and detections are efficiently triaged, validated, documented, and remediated. Your contributions will directly enhance Quantexa's security posture by minimizing risk, bolstering detection capabilities, and ensuring timely responses to security incidents.This position is ideal for a curious and detail-oriented professional who thrives on working with cutting-edge security tools, embraces disciplined execution, and seeks opportunities for ongoing improvement.Your Responsibilities.Wiz (Cloud Security Posture Management)Daily monitoring and triaging of Wiz findings, validating alerts and assessing operational impact.Engaging in tuning and threat hunting within Wiz and other security tools.Identifying misconfigurations, excessive permissions, and exposed assets while escalating issues as necessary.Tracking remediation progress with engineering teams and ensuring the resolution of high-priority issues.Zscaler (Web Security Tunnel 2.0)Reviewing and triaging Zscaler alerts and policy violations according to documented response procedures.Investigating suspicious traffic, access attempts, and user activity to determine legitimacy.

Overview:At Plinth, we are dedicated to developing innovative software solutions that empower charities, foundations, and local governments to maximize their impact and efficiency.Following a successful funding round, we are on the lookout for a passionate Local Government Partnerships Manager—affectionately known as our 'Local Authority Savior'—to spearhead the expansion of Plinth's adoption among Local Authorities throughout the UK. We seek a commercial leader who understands the intricate landscape of local government.Located in the vibrant Old Street area of London, we take pride in our relationships with over 1,500 charities, funders, and commissioners across the UK.As a rapidly growing SaaS company (with an impressive 11% monthly growth), we specialize in grants and case management software tailored for charities and local governments. Our clientele includes councils implementing HAF programmes, Family Hubs, and SEND services.Key ResponsibilitiesSales (60-70%):Secure public sector contracts for HAF, Family Hubs, and Short Breaks programmes, ensuring their successful expansion.Manage the complete sales cycle from prospecting through procurement to final signature.Respond to Invitations to Tender (ITTs) and Requests for Information (RFIs) via frameworks such as G-Cloud and CCS; familiarity with these processes will be beneficial.Present our solutions to Directors of Children’s Services, commissioners, and service delivery managers.Effectively manage 10-12 opportunities simultaneously.Delivery (30-40%):Oversee project implementations, ensuring a smooth handover to our Customer Success Team.Manage 2-4 concurrent rollouts with strict deadlines.Collaborate with the Customer Success Team for seamless transitions.Gather and relay product feedback from councils to guide future developments.QualificationsEssential:5-10 years of experience within local government, whether from a council role or in sales to local authorities, ideally with exposure to future government initiatives.Demonstrated success in winning public sector contracts through formal procurement processes.Established connections within children’s services and family support across various councils.Proven experience in delivering complex implementations involving multiple stakeholders.Preferred Qualifications:Direct experience with HAF, Family Hubs, Short Breaks, or Department for Education-funded programmes.Strong understanding of local government structures and operations.

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.

Join our dynamic team at Lendable as a Cyber Security Engineer, where you will play a pivotal role in safeguarding our digital assets and ensuring the integrity of our systems. In this position, you will be responsible for the design, implementation, and maintenance of security protocols across our network and applications. You will work closely with cross-functional teams to identify vulnerabilities and develop strategies to mitigate risks.

About NextStepAt NextStep, we specialize in connecting exceptional consulting talent with transformative opportunities using our advanced AI-driven matching system. We collaborate with ambitious organizations across various sectors to place skilled professionals in roles where they can truly make a difference. Currently, we are partnering with a prestigious client to find a Public Sector Transformation Lead to enhance their team.About the CompanyOur client is a prominent management and technology consultancy with a rapidly expanding public sector division in the UK. They have successfully worked with central government, the NHS, and devolved administrations, boasting a robust history of executing large-scale transformation initiatives across digital, operational, and policy dimensions. Following significant contract wins, they are in search of a seasoned leader to spearhead delivery and foster client relationships.The RoleIn the position of Public Sector Transformation Lead, you will assume responsibility for the execution of intricate transformation programs for one or more central government clients. You will lead teams comprising consultants and client personnel, manage high-level stakeholder relationships, and ensure that the programs yield the expected results outlined in the contract. This role blends delivery leadership with business development responsibilities.What You'll DoOversee the delivery of extensive and complex transformation initiatives within the central government, holding accountability for scope, quality, timelines, and outcomes.Establish and nurture senior-level relationships with client Permanent Secretaries, Directors General, and SROs.Lead and mentor a team of consultants by setting objectives, reviewing outputs, and supporting their career advancement.Contribute to practice growth through bid leadership, thought leadership, and proactive relationship building in Whitehall.Ensure that program governance, risk management, and reporting comply with both internal quality benchmarks and client expectations.

Join the forefront of cloud security innovation with Wiz, the fastest-growing startup that is empowering businesses to excel in the cloud. Our mission is to enable organizations to secure their cloud environments, driving acceleration in their operations. With a strong reputation among security teams globally, we boast a proven track record of success and a culture that champions top-tier talent.Our diverse team, comprised of Wizards from over 20 countries, collaborates to protect the infrastructures of hundreds of clients, including more than 50% of the Fortune 100, scanning and securing over 230 billion files daily. As a leading player in a rapidly expanding market, this is your opportunity to make a significant impact. At Wiz, you will have the freedom to think creatively, dream ambitiously, and leverage your complete skill set to contribute to our remarkable growth trajectory. Join us in creating secure cloud environments that empower the best companies to move forward.SUMMARYWe are seeking a European Government Affairs Lead to spearhead our strategy and engagement with public sector leaders in the United Kingdom and European Union. This role will report to the Global Head of Government Affairs. The Government Affairs team collaborates with a diverse group of Wizards—including legal, sales, marketing, and threat intelligence professionals—to educate government leaders and advocate for sound cloud, AI, and cybersecurity policies worldwide.Our primary goal is to support government policies that promote secure cloud infrastructures for organizations globally. We achieve this through active listening, inquiry, and education. The ideal candidate will possess a blend of strong technical and policy expertise, exceptional attention to detail, a proven track record as an influential communicator, and outstanding presentation skills.

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.