Web3 Security Senior Software Engineer

BitMEX seeks a Senior Offensive Security Engineer to join the Product Security team in Singapore. This position centers on maintaining critical security systems that protect the platform’s architecture. Collaboration with engineering and DevOps teams is a core part of the role, providing guidance on security best practices. Role overview This role focuses on safeguarding the platform by ensuring key security controls remain effective and up to date. The Senior Offensive Security Engineer will work closely with technical teams to identify risks and help implement practical solutions. What you will do Maintain and improve security systems that defend the platform’s infrastructure Support engineering and DevOps teams by advising on secure design and implementation Promote security best practices across the organization Location This position is based in Singapore.

Assurity Trusted Solutions (ATS), a proud subsidiary of the Government Technology Agency (GovTech), has established itself as a leading provider of comprehensive cybersecurity solutions over the last decade. We deliver a wide array of services that include infrastructure management, operational support, authentication services, governance, and assurance. In an ever-evolving digital landscape, where trust and collaboration are paramount, ATS collaborates closely with GovTech, various government agencies, and private sector partners to effectively mitigate cyber risks and enhance security frameworks. As an Offensive Cybersecurity Engineer, you will be pivotal in executing collaborative security testing engagements, and you may also undertake independent projects that focus on security assessments. Job Summary:Conduct thorough Vulnerability Assessment and Penetration Testing (VAPT) across various systems, networks, and applications, catering to both small-to-medium enterprises (SME) and large-scale enterprise environments.Perform detailed source code and host configuration reviews to ensure compliance with industry best practices and security standards.Generate detailed technical documentation that outlines identified vulnerabilities, impact assessments, risk evaluations, and actionable remediation strategies.Stay updated on the latest threat landscapes, emerging vulnerabilities, and industry trends to continually enhance the organization’s VAPT capabilities.Provide expert cybersecurity consultancy, offering strategic recommendations to improve customers’ overall security posture.Assist in the development of technical methodologies and standards to uphold excellence within the VAPT delivery teams.

At Assurity Trusted Solutions (ATS), a subsidiary of the Government Technology Agency (GovTech), we pride ourselves on being a trusted partner in navigating the complexities of the digital and cyber landscape. For over a decade, we have provided a diverse range of products and services, including infrastructure and operational services, authentication solutions, governance, assurance services, and managed processes. Our collaborative efforts with GovTech, government agencies, and commercial partners focus on mitigating cyber risks and enhancing security postures for our clients.As a Senior/Lead Offensive Cybersecurity Engineer, you will lead a dynamic team in innovative security testing initiatives or exercise your expertise as an independent security consultant. Your role will be pivotal in ensuring our clients receive the highest level of security assurance.Job Summary:Oversee comprehensive Vulnerability Assessment and Penetration Testing (VAPT) initiatives across various systems, networks, and applications, serving a diverse clientele, from small businesses to large enterprises.Guide source code and host configuration reviews to ensure clients' systems meet industry best practices and security standards.Develop detailed technical documentation outlining identified vulnerabilities, their impacts, risk assessments, and actionable remediation strategies.Manage relationships with key customer stakeholders.Assist in defining engagement scopes and services tailored to clients’ needs and goals.Keep abreast of the latest threat landscapes, emerging vulnerabilities, and industry advancements to enhance the organization’s VAPT capabilities.Provide expert cybersecurity consultancy services, offering recommendations to improve clients’ security postures.Establish technical methodologies and standards to ensure excellence within VAPT delivery teams.Mentor junior offensive cybersecurity engineers during engagements to foster team development.Review technical outputs and reports to maintain consistent quality standards.

Role Overview:Join our dynamic team as a Senior Security Systems Engineer, where you will play a critical role in the design, implementation, and management of cutting-edge security surveillance systems. You'll collaborate closely with system architects and pre-sales teams to articulate and document comprehensive solutions tailored to our clients' needs.Key Responsibilities:Collaborate with the system architect and pre-sales teams to implement state-of-the-art security surveillance systems and network infrastructures both on-premise and in the cloud.Conduct thorough analysis, planning, implementation, testing, and management of integrated perimeter security, video surveillance, and video analytics systems.Leverage your expertise in software and hardware systems, including:IP CCTV SystemsFence Intrusion Detection Systems (FIDS)Physical Security Information Management Systems (PSIM)Video Management Systems (VMS)Data Protection and Identity ManagementWindows Server and Linux OS in virtual environmentsVirtualization technologies and hypervisorsNetwork monitoring solutionsLead interdisciplinary technical teams and stakeholders to design, implement, and verify solutions that meet strict performance requirements.Coordinate with partners to resolve technical issues and support both preventative and corrective maintenance.Develop implementation timelines that align with project management schedules, ensuring timely delivery of milestones.Engage with key vendors and partners to review and refine proposed solution architectures in accordance with industry standards and policies.Interpret technical documentation, installation manuals, and system drawings to facilitate effective implementation.Plan and execute various testing phases (SSAT/UAT/OSAT) to ensure compliance with project requirements.Possess a solid understanding of electrical power systems and cabling works for on-site tasks.Participate in customer meetings, providing regular updates on project progress and addressing any issues that arise.Collaborate with clients, consultants, and project managers to gain approvals on designs and review project progress.Define clear deliverables, roles, and responsibilities for technical engineers to ensure collaborative work towards established goals.Schedule and manage weekly work plans to prevent conflicts.Conduct root cause analyses for system issues and recommend effective solutions.Ensure compliance with construction site safety and regulatory standards.Monitor project finances, including budget tracking and cost management, to ensure efficient project delivery.Work comfortably in both indoor and outdoor environments.

About Pave BankPave Bank is pioneering the future of programmable business banking. Founded by the innovative minds behind Monzo and BigPay, we are on a mission to transform global business banking by merging cutting-edge financial infrastructure with exceptional client experiences.About the RoleAs we develop the next generation of programmable banking infrastructure, we are in search of a Senior Security Engineer who is both independent and inquisitive, equipped with a hacker mindset. This role demands a strategic thinker who can anticipate threats and fortify our platform’s security.In this pivotal position, you will act as a key protector of Pave Bank, identifying vulnerabilities, closing security gaps, and enabling our Product and Engineering teams to deploy solutions rapidly without sacrificing security.What You'll DoConduct thorough reviews of Pave Bank’s platform and product code to uncover security vulnerabilities and mentor engineers towards secure coding practices.Educate engineering and product teams on secure coding and design methodologies, highlighting their importance.Develop and enhance internal tools, libraries, and automation processes to bolster security testing and enforcement.Perform continuous testing on internal and external applications to identify vulnerabilities.Stay up-to-date with the latest threats and attack strategies, applying this knowledge to our systems.Support third-party application security assessments and penetration tests.What You’ll BringA strong adversary-first mindset in software development.A passion for tackling intricate security challenges in a dynamic startup environment.A self-driven attitude and a commitment to continuous learning and growth.A solid understanding of attacker tools and techniques and how insecure development practices can be exploited.Proficiency in at least one modern programming language, such as Go, Python, or TypeScript.Excellent communication skills, with the ability to convey security concepts to both technical and non-technical audiences.A general understanding of blockchain technologies and cryptocurrency systems, along with their unique security challenges.

Join ncs3 as a Senior Engineer specializing in Network and Security. In this pivotal role, you will lead initiatives to enhance security protocols and network infrastructure, ensuring reliable and secure operations. Your expertise will be vital in designing and implementing innovative solutions that safeguard our systems against emerging threats.

Team: Information SecurityPosition Overview:Join Squarepoint Capital as a Senior Information Security Engineer, where you will leverage your expertise to enhance our security posture. In this critical role, you will provide expert guidance and implement improvements across essential domains including network, cloud, data, and system security. You will serve as the escalation point for Security Operations, effectively analyzing and resolving complex security issues. Key responsibilities include overseeing security for vital IT projects, leading threat modeling for intricate systems, auditing for security vulnerabilities, and developing automated capabilities to continuously assess the effectiveness and resilience of our controls. This role presents a unique opportunity to spearhead security initiatives and influence our security roadmap. A high degree of self-motivation and proactivity is essential for success in this position.Enhance security measures across core areas such as network and system security, email security, cloud security, and data protection.Act as a security advisor for IT projects, ensuring compliance with security requirements and risk mitigation.Manage and optimize security tools, ensuring effective deployment and maintenance.Lead the design and development of security solutions and architectures protecting critical assets.Provide second-line support to Security Operations.Conduct threat modeling and risk assessments to identify vulnerabilities and execute proactive mitigation strategies.Oversee relationships with the Managed Detection and Response (MDR) provider, ensuring service efficiency and continuous enhancement.Implement initiatives from the security roadmap, aligning with business goals and emerging threats.Collaborate with cross-functional teams to elevate security awareness and integrate security into business processes.

Veeam, the global leader in data resilience, empowers businesses to manage their data seamlessly wherever and whenever required. Our comprehensive solutions encompass data backup, recovery, portability, security, and intelligence. With our headquarters in Seattle, we proudly protect over 550,000 customers worldwide who depend on us to keep their operations running smoothly. Join us in our journey forward, as we continue to grow, innovate, and leave a significant impact on some of the largest brands globally. The future of data resilience is now—embrace it with us fearlessly.About the Role: Following our acquisition of Securiti AI, a leader in AI-driven data security posture management (DSPM), Veeam is on the lookout for a Senior Sales Engineer. This key position will drive technical leadership within our sales team, focusing specifically on the Securiti AI portfolio. You will collaborate closely with a Securiti Sales Specialist and support 3–5 Account Executives and Veeam Solution Engineers as the go-to technical expert.In this role, you'll guide customers from needs assessment through to solution design, delivering hands-on demos and proof-of-concepts to illustrate the value of our solutions. Success hinges on your robust technical expertise and your ability to foster trust with clients.What You’ll Do: Serve as the primary technical contact for Securiti AI solutions during the sales process.Lead technical discussions while delivering tailored security solutions.Address customer requirements in data discovery, posture management, and compliance.Design and present compelling product demonstrations and proof-of-concepts.Collaborate with product, engineering, and customer success teams to ensure seamless transitions.What You’ll Bring: Extensive experience in pre-sales or sales engineering.Deep understanding of data and/or cloud security.Exceptional communication skills, effectively engaging both technical and business stakeholders.Over 10 years of technical sales experience in security.More than 15 years in Software/SaaS/Enterprise technical sales.Hands-on experience with AWS, Azure, or GCP.Familiarity with data privacy/security standards (e.g., GDPR, NIST 800-53, ISO 27001).

Join our dynamic tech team at manusai as a Senior Information Security Engineer. In this crucial role, you will spearhead the design, implementation, and enhancement of security measures across our extensive global multi-cloud environment. Your expertise will not only address security incidents but will also shape innovative security strategies for the future.Key ResponsibilitiesThreat Modeling & Incident Response: Establish and uphold global cloud security incident response protocols, craft comprehensive playbooks, and lead routine drills. Efficiently manage intricate security incidents, perform thorough root cause analyses (RCA), and implement safeguarding measures.Security Architecture & Operations: Conceptualize, deploy, and sustain security solutions across multi-cloud platforms (AWS, GCP, Azure), ensuring that architecture is scalable, resilient, and adaptable to future needs.Enterprise Security Leadership: Align security strategies with business objectives, enhancing the overall security maturity of the organization.Compliance & Automation: Ensure adherence to international security standards such as ISO 27001, ISO 27701, and SOC 2. Advocate for security automation and “Security as Code” initiatives to elevate operational efficiency.Vulnerability Management & Penetration Testing: Execute regular vulnerability assessments, risk evaluations, and penetration tests. Monitor emerging threats and coordinate remediation efforts effectively.QualificationsRequired:Bachelor’s degree in Computer Science, Cybersecurity, or a related discipline, coupled with a minimum of 3 years of experience in information security.Extensive knowledge in cloud security, with practical experience in at least two major cloud platforms (AWS, GCP, Azure) and associated security tools (e.g., AWS Security Hub, GCP Security Command Center).Proficient in Linux system security, including hardening, log analysis, intrusion detection, and incident response.Demonstrated ability to manage high-pressure security incidents and conduct effective post-incident reviews.In-depth knowledge of web and application security, with experience in penetration testing and code reviews.Preferred:Relevant certifications such as CISSP, CISM, or similar.Experience with security-related scripting and automation.

Join our dynamic team at ncs3 as a Senior Systems Engineer specializing in Security Systems. In this pivotal role, you will be responsible for designing, implementing, and maintaining advanced security infrastructure to protect organizational assets. Your expertise will guide the development of innovative security solutions that enhance operational efficiency and safeguard sensitive information.We seek a proactive individual with a passion for technology and a strong commitment to excellence. You will work collaboratively with cross-functional teams to identify security vulnerabilities and propose effective solutions.

About AirwallexAirwallex is a pioneering unified payments and financial platform designed for global enterprises. Our unique blend of proprietary infrastructure and innovative software empowers over 200,000 businesses globally, including industry leaders such as Brex, Rippling, Navan, Qantas, SHEIN, and many more. We provide fully integrated solutions that encompass business accounts, payments, spend management, treasury services, and embedded finance on a global scale.Founded in Melbourne, our team comprises over 2,000 of the brightest minds in technology, spread across 26 offices worldwide. With a valuation of US$8 billion and support from top-tier investors like T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is at the forefront of revolutionizing the global payments and financial landscape. If you're eager to engage in ambitious projects that can shape your career, we invite you to join our journey.

Role Overview ncs3 is hiring a Security Engineer in Singapore. This role focuses on protecting digital assets and maintaining the integrity of company systems. The Security Engineer works with teams across the organization to build and maintain security measures. Main Responsibilities Design and implement security controls for systems and infrastructure Conduct risk assessments to identify and address vulnerabilities Respond to security incidents and support investigations Collaborate with other teams to improve security practices Promote security awareness throughout the organization About the Team The Security Engineer will join a group focused on strengthening defenses and building a culture of security awareness at ncs3.

Role overview Sopra Steria seeks a Senior Network Security Engineer in Singapore to design, implement, and manage security solutions for enterprise networks. This role involves working closely with teams across the company to maintain high security standards and ensure compliance with internal policies. Key responsibilities Design and deploy network security solutions tailored for large-scale enterprise environments Oversee and maintain security infrastructure to protect company networks Collaborate with cross-functional teams to enforce security policies and best practices Offer expert guidance on security protocols and procedures Monitor networks for threats and respond proactively to vulnerabilities Requirements Solid background in network security technologies and methodologies Experience in identifying and mitigating security threats Ability to guide teams in implementing security protocols Thorough understanding of compliance requirements within network security Location This position is based in Singapore.

Join our team as a Network and Security Engineer where you will play a pivotal role in safeguarding our network infrastructure. You will be responsible for designing, implementing, and maintaining security measures to protect sensitive data and ensure the integrity of our network systems. Collaborate with cross-functional teams to develop and enforce security policies, conduct risk assessments, and respond to security incidents.

Assurity Trusted Solutions (ATS), a wholly owned subsidiary of the Government Technology Agency (GovTech), is committed to being a trusted partner in enhancing digital security. Over the past decade, ATS has provided a comprehensive array of products and services including infrastructure and operational services, authentication services, governance and assurance services, and managed processes. In an ever-evolving digital and cyber landscape, ATS emphasizes trust and collaboration, working alongside GovTech, government agencies, and commercial partners to effectively mitigate cyber risks and strengthen security measures.As an integral part of the application security core competency within the Development & Innovation for Technology ProducTisation & Operations (DITTO) department, you will play a pivotal role in shaping the application security landscape of our organization.Your responsibilities will encompass providing expert consultancy and support to application teams in areas such as security assessments, DevSecOps practices, and security training and awareness initiatives, aimed at elevating the application security competency and standards within our organization.Key Responsibilities: Design and implement the application security roadmap to enhance security practices across the organization. Establish secure application development practices, standards, and guidelines, fostering a culture of security within application teams. Oversee application security processes and maintain an automated source code scanning platform. Conduct secure code quality reviews and perform application penetration testing and vulnerability assessments. Assist with various application testing and delivery methodologies, including CI/CD. Educate and empower developers on secure coding practices across multiple programming platforms such as Java, C#, PHP, etc., and guide them in writing security acceptance criteria in user stories. Train application teams to develop security unit tests and carry out secure coding assessments. Collaborate with the DevOps team to enhance security within the CI/CD pipeline. Qualifications: A minimum of 3-5 years of combined experience in software development, application security, and cloud computing (e.g., Azure, AWS). Proficient in conducting manual secure source code reviews across at least one of the following programming platforms: Java, PHP, JavaScript, C#, Android, or iOS, utilizing both waterfall and Agile methodologies. Experience in threat modeling, with the ability to create threat profiles for application projects to identify, assess, and mitigate application security risks. Familiarity with mobile and web application programming interfaces (API) architecture, including REST, SOAP, SSL/TLS. Knowledge of industry security best practices such as OWASP Top 10 and OWASP Application Security Verification Standard. Experience with using SAST tools for secure code analysis.

Join our team as a Senior Security Administrator at ncs3, where you will play a crucial role in safeguarding our digital assets and infrastructure. You will be responsible for implementing security measures, monitoring systems for potential threats, and responding to security incidents. Your expertise will help ensure compliance with industry standards and best practices.

Role Overview Accor Hotels is seeking a Senior Security Officer in Singapore. This position plays a central part in maintaining a safe and secure environment for both guests and staff. What You Will Do Develop and implement security protocols across hotel operations Conduct risk assessments to identify and address potential threats Lead emergency response efforts and coordinate with relevant teams Support a culture of safety that contributes to positive guest experiences and smooth operations Location Singapore

Nodeworthy develops an integrated decentralized platform that serves one of the crypto sector’s largest communities. With billions traded daily, the company prioritizes security at every level, delivering resilient infrastructure for users and partners in the evolving blockchain space. Location This is an onsite role based in Singapore or Malaysia. Role overview The Security Engineer will help shape and expand security practices for both cloud infrastructure and applications. This role works closely with infrastructure and product teams to design secure systems, enforce rigorous controls, and address risks proactively. A strong background in defensive security, technical expertise, and hands-on experience with modern cloud environments are important for success in this position. Main responsibilities Design and deploy security controls for cloud and application infrastructure. Maintain and improve security standards in AWS environments. Manage and optimize IAM systems, including roles, policies, and access governance. Collaborate with engineering teams to embed security into system architecture and development processes. Identify vulnerabilities and develop mitigation strategies for infrastructure and applications.

About AirwallexAirwallex stands as the only comprehensive payments and financial platform tailored for global enterprises. Our innovative blend of proprietary technology and software empowers more than 200,000 businesses worldwide—including notable names like Brex, Rippling, Navan, Qantas, and SHEIN—with fully integrated solutions for managing business accounts, payments, spend management, treasury, and embedded finance on a global scale.Founded proudly in Melbourne, Airwallex boasts a diverse team of over 2,000 highly skilled and innovative tech professionals across 26 offices globally. Valued at US$8 billion and supported by premier investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, we are at the forefront of developing the future of global payments and financial services. If you’re eager to engage in groundbreaking work, we invite you to join our journey.Attributes We ValueWe seek out builders with entrepreneurial spirit who desire to make a significant impact, accelerate their learning, and take true ownership. You bring a wealth of role-specific expertise and keen analytical skills, and you are inspired by our mission and operating principles. You excel in making swift decisions with sound judgment, exploring deeply with curiosity, and applying first principles to find the right balance between speed and thoroughness.You embody humility and collaboration; transforming innovative ideas into tangible products, and you consistently “get things done” from start to finish. Utilizing AI to enhance productivity and solve challenges efficiently is part of your approach. Here, you’ll confront intricate, high-stakes problems alongside exceptional colleagues while advancing your career as we shape the future of global banking. If this resonates with you, let’s create what’s next together.The Opportunity:Join our Identity and User Security team, where your contributions will be vital in enhancing our identity solutions and strengthening our account infrastructure. You will design secure, seamless, and user-friendly interfaces for our global clientele to manage their identities and business accounts effectively.We seek passionate engineers eager to tackle innovative projects that boost the security, accessibility, and overall user experience of our platform. You will work collaboratively with product managers, designers, and backend engineers worldwide to deliver outstanding Identity and Account solutions that protect businesses and optimize our infrastructure for Airwallex's rapid growth.This role is based in Singapore