1 to 25 of 38 Permanent Senior Security Engineer Jobs in London

Senior Cloud Security Engineer (London or Bristol) We are HealthHero, Europe’s largest digital clinic. Join us at a pivotal moment as we scale our digital healthcare platform across Europe — giving you the chance to shape security at the heart of a fast-growing, AI-driven … business. We are recruiting an exciting Senior Cloud Security Engineer on an initial 12 month fixed term contract, with a view to becoming permanent – based in either our London or Bristol office two days per week. About the role This role will form a fundamental part ...

Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should have at least 5 years security team leadership and project management. You will … implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will monitor the security infrastructure and detect and respond to potential threats. ...

Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should have at least 5 years security team leadership and project management. You will … implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will monitor the security infrastructure and detect and respond to potential threats. ...

Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should have at least 5 years security team leadership and project management. You will … implement and maintain robust security systems and protocols across the IT infrastructure click apply for full job details ...

Senior Cyber Security Engineer Glasgow or London | Hybrid | 12-Month Fixed-Term Contract Competitive Salary + Benefits| No Sponsorship Available VIQU have partnered with an established professional services organisation undergoing a significant cloud transformation programme. They are seeking a Senior Cyber Security Engineer to join their security function on a 12-month FTC, supporting both operational security activities and key business projects. This role combines hands-on security engineering with advisory responsibilities. You’ll help maintain and improve security controls across the organisation, while working with project teams ...

Senior Cyber Security Engineer Application Deadline: 4 June 2026 Department: IT Employment Type: Permanent - Full Time Location: London Compensation: £52,275 per year + benefits Description Are you an experienced cyber security professional who wants to help us make a difference? From incident management … development and maintenance of our cyber security solutions, we’re looking for a Senior Cyber Security Engineer to ensure our digital infrastructure is safe and protected. What does this role do? Manage the day-to-day operations of our Cyber Security Operations Centre, supervising colleagues ...

## Senior Security Systems Design EngineerApplylocations: London, Englandtime type: Full timeposted on: Posted Todayjob requisition id: R23167# **About Vantage Data Centers**Vantage Data Centers powers, cools, protects and connects the technology of the world’s well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North … time. Striving for operational excellence, we specialize in pioneering technical design solutions to meet the evolving needs of our customers.**Position Overview**As Senior Security Design Engineer, you will play a pivotal role in shaping the security systems and design of digital infrastructure. Operating at program ...

Senior ICT & Security Engineer Remote (UK) Permanent but contract considered, Salary/rate on application. The Company Our client is an award‐winning, international multidisciplinary consultancy renowned for their expertise in low‐energy design and world‐leading technical solutions. They are a primary partner for the global … realise ambitious zero‐carbon targets across the entire building lifecycle. Due to continued expansion within the EMEA region, they are seeking a high‐calibre Senior ICT & Security Engineer to join their growing UK team. The Role As a Senior Engineer, you will take a lead ...

drive change and create value. With deep industry expertise, enabled by advanced technology, the firm helps clients deliver with greater confidence and certainty. Senior Cyber Security Engineer, Cyber Security Location: London, United Kingdom (Remote available) We are looking for an experienced Senior Cyber Security Engineer to design, implement, review, and manage security measures for our Azure and M365 environments. The role requires strong expertise in cloud security and the ability to work closely with stakeholders to ensure the security of our cloud infrastructure. Responsibilities Design, implement and review security ...

hiring a Senior Security Engineer to lead and raise the bar for enterprise security at Spotify. In this role, you'll be hands‐on across core security domains, IAM, endpoint management, networking, and shaping how we secure an increasingly AI‐enabled enterprise. You'll build … across IT, infrastructure, legal, and beyond to keep Spotify moving fast without compromising on security. The ideal candidate brings solid professional experience in enterprise security, strong technical foundations, and a genuine comfort with AI, both as a tool to augment their own work and as a surface area ...

experienced Security Engineer ready to take the next step into a senior role? Looking to join a growing company that values its team, offers excellent additional earning opportunities, and supports your ongoing development? This is a fantastic opportunity to join a well-established business with a strong … reputation, supportive culture, and opportunities for overtime and on-call work. Role Overview As a Senior Security Engineer, you will play a key role in delivering high-quality security system solutions across multiple sites. Your responsibilities will include: Installation and fault-finding of: IP CCTV systems ...

WORK: As a Senior Security Engineer focusing on anti-abuse and threat intelligence, you will lead the design and development of systems and automation to detect, mitigate, and prevent threats targeting Ripple’s staff, products, and users. This includes identifying and advising on Advanced Persistent Threats (APTs … crypto ecosystem, phishing campaigns, impersonation attempts, and social engineering campaigns across web, mobile, and social platforms. You will collaborate closely with Legal, Communications, Brand Security, and third-party vendors to build a scalable and proactive threat intelligence capability. WHAT YOU’LL DO: Operationalize threat intelligence: Develop systems to detect ...

Senior Security Engineer Reporting to the IT Security Officer, you will work as part of a three‐person IT Security team. The role requires at least five years of security team leadership and project management. You will implement and maintain robust security systems … infrastructure, conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, implement preventative measures to protect against cyber threats, monitor the security infrastructure, detect and respond to potential threats, and mentor and develop the IT security engineer. You will collaborate with the IT team to ensure ...

WORK As a Senior Security Engineer focusing on anti-abuse and threat intelligence, you will lead the design and development of systems and automation to detect, mitigate, and prevent threats targeting Ripple’s staff, products, and users. This includes identifying and advising on Advanced Persistent Threats (APTs … crypto ecosystem, phishing campaigns, impersonation attempts, and social engineering campaigns across web, mobile, and social platforms. You will collaborate closely with Legal, Communications, Brand Security, and third‐party vendors to build a scalable and proactive threat intelligence capability. WHAT YOU'LL DO Operationalize threat intelligence: Develop systems to detect ...

Role The Senior Security Engineer is responsible for the day-to-day operation, maintenance, and optimisation of security platforms supporting a financial services client in a regulated environment. This is a hands-on engineering role where you will ensure security tooling is fully operational, integrated … performing as expected. You will work closely with the 24/7 Security Analyst team, supporting investigations, resolving platform issues, and driving improvements across detection and response capabilities. This role is client-aligned with ~3 days onsite in London . Key Responsibilities Maintain and configure security platforms including ...

Senior Security Engineer, you will play a crucial role in safeguarding our firm's infrastructure. You will own the architecture and design of security platforms, lead complex implementations, and drive automation initiatives. Your influence will extend across engineering, architecture, and business units, ensuring alignment with … security strategy. This role offers the opportunity to mentor engineers and contribute to the continuous learning and innovation culture within our Information Security team. Responsibilities Architect and manage the lifecycle of Next-Gen Firewalls, Load Balancers, WAF, Remote Access, and other security solutions. Lead complex security ...

always on time. Striving for operational excellence, we specialize in pioneering technical design solutions to meet the evolving needs of our customers.Position OverviewAs Senior Security Design Engineer, you will play a pivotal role in shaping the security systems and design of digital infrastructure. Operating at program … level, you will provide technical leadership and support to project & design engineers, lead on all physical security technology elements of product development and equipment standardization and directly support corporate functions and new site development. You will be the foremost authority in security engineering, providing thought leadership and innovative ...

mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Senior Security Software Research Engineer Picadilly circus, London Job Description L3Harris has an immediate opening for a Sr Security Software Research Engineer with our security group, Trenchant. Our teams are comprised of elite security researchers and former intelligence professionals with a fixation on realizing mission outcomes. We are pursuing top-tier senior security researching talent with experience across a host of technologies and paradigms. Our business unit ...

interesting questions out there. We move fast, value autonomy and ownership, and we are always looking for new ideas. About the Role As a Senior Corporate Security Engineer, you will lead the design and operation of security controls that protect our internal networks, workforce identities, endpoints … corporate systems. You will be working globally with security teams across US, EU and APAC, delivering against our goals and objectives - reducing risk and maturing controls. As a Senior, you will operate with a high degree of autonomy. You will define technical direction, make architectural decisions, and deliver ...

leading IT recruitment agency is seeking a Senior Security Engineer to manage security systems in the London office. The successful candidate will have at least 5 years of experience in security leadership, implementing security measures, and conducting risk assessments. Responsibilities include managing security gateways and mentoring security staff. The role offers a salary between £80,000 and £95,000 per annum with flexible working hours. #J-18808-Ljbffr ...

About Engineering at Engine by Starling - https://www.enginebystarling.com/At Engine by Starling, we don't do "checkbox security". We treat security as a first-class engineering discipline. As a Cloud Security Engineer, you will be a hands-on builder responsible … security architecture of our multi-tenant core banking platform. You’ll spend your days writing code, automating defenses, and ensuring our infrastructure that spans across AWS and GCP is secure by design and compliant by default. The Mission This is a highly varied position where you will spearhead efforts ...

Ventures, Pentech, and Marathon, we are scaling rapidly and expanding our product suite and market presence. About the Role We are looking for a Senior or Staff Security Engineer to join our security team and own our vulnerability management program, collaborate with several Engineering and Product … teams as a Security advisor and support SecOps. You will operate with a high degree of autonomy — defining strategy, building processes, and acting as a trusted security advisor to our engineering organisation. What You’ll Do Own the vulnerability management program end‐to‐end: strategy, tooling, prioritisation ...

Overview Senior Security Engineer for CIAM at Barclays, responsible for developing, implementing, and maintaining cryptographic solutions, identity and access management (IAM) systems, and security controls for banking systems and sensitive information. Responsibilities Develop, implement, and maintain solutions that safeguard banking systems and sensitive information. Provide subject … matter expertise on security systems and engineering patterns. Develop and implement protocols, algorithms, and software applications to protect sensitive data and systems. Manage and protect secrets, ensuring secure generation, storage, and usage. Execute audits to monitor, identify, and assess vulnerabilities in the bank's infrastructure and software. Support response ...

leading music streaming service is seeking a Senior Security Engineer to bolster enterprise security while supporting a fast-paced environment. This role involves designing automation, managing security tooling, and collaborating with IT and legal teams. Candidates should have extensive experience in enterprise security ...

leading delivery service provider in the UK is searching for a Senior Corporate Security Engineer to lead the design and operation of security controls across various platforms. The role includes a focus on Identity and Access Management (IAM), network security, and collaboration with global teams. … ideal candidate should have over 5 years of experience in Security Engineering, strong understanding of IAM platforms, and skills in automation scripting. This is a unique opportunity to shape the security landscape at a fast-growing company. #J-18808-Ljbffr ...