101 to 125 of 158 Senior Security Engineer Jobs in London

agencies with the business solutions, technology platforms and expertise they need to transform, innovate and increase productivity. Overview We are seeking a Network and Security Engineer to be part of a highly motivated team in a challenging and rewarding environment. The candidate will work as part … ability to work in a fast-paced environment providing Level 2 and 3 technology support and administration for the IT Infrastructure Network and Security Operations Team. Technology support will cover network and security technologies across multiple sites in multiple countries. Responsibilities Solid understanding and minimum 8-10 Years ...

products work. That stack runs across multiple cloud platforms such as AWS, GCP, Azure, and various other global hyperscalers. You'll be the engineer who defines how we secure the stack. Standards, tooling, strategies, tactics, architecture: you set them, and the hard part is doing it without slowing anyone … down. What You'll Do Own security lifecycle and secure architecture for Nothing's backend services and cloud platforms, from first design to live operations across all our CI/CD pipelines Define our secure development standards and wire SAST, DAST and SBOM tooling into how we ship. ...

Senior Data Engineer/Tech Lead - Defence & National Security Location: London - Hybrid (2-3 days on-site) Salary: £60,000-£72,000 + 10% bonus Eligibility: Sole British nationals only Company Overview An opportunity to join a leading digital, cyber and intelligence organisation delivering complex technology solutions … across UK defence and national security click apply for full job details ...

Role SummaryThe Senior Network & Security Operations Engineer – Fortinet is responsible for managing and optimizing network security operations, with a focus on Fortinet technologies.Key ResponsibilitiesCommunicate effectively with customers to address technical issues and provide solutions.Collaborate across different time zones to ensure seamless operations and support.Leverage Fortinet certifications ...

Google London, UK is seeking a Senior Embedded Software Engineer for Pixel Phone Security to design and harden security-critical software on Pixel devices. The role focuses on embedded OS, device drivers, and low-level programming in C/C++. You will impact security features ...

Proactive Appointments Limited is seeking an experienced Cyber Security Engineer SME to own the operation and lifecycle of enterprise security tooling. You will work with teams in London and abroad to strengthen controls and improve security capabilities across on‐prem and hybrid environments. The role requires … hands‐on expertise across Windows Server, Linux, networking and security tooling, with a focus on BAU operations and strategic tool evolution. #J-18808-Ljbffr ...

Intropic, a London-based financial information and software company, is seeking a security leader to own the entire security stack across cloud, endpoints, detection and response, compliance and IT. You set priorities, implement controls, and report on outcomes for a FinTech-scale operation. You will lead security ...

Civic Recruitment Limited is seeking a senior cybersecurity engineer for a 6-month contract with a local authority in London. You will lead CrowdStrike Falcon deployment and ongoing management, design and tune Splunk dashboards, and act as a technical escalation point for security incidents. You will mentor … internal team, help mature security capabilities during a period of transition, and drive threat detection, incident response and automation enhancements within the SOC. #J-18808-Ljbffr ...

Volta is seeking a Senior Manager, Cyber Security Engineering to lead the ISO 27001 and SOC 2 Type II program across a fast-growing, security‐minded infrastructure platform. You will own controls, evidence, and ISMS documentation while collaborating with platform engineers and external auditors. You’ll drive … audit readiness, oversee risk assessments, and coordinate responses to customer security questionnaires and regulatory inquiries, shaping Volta’s security posture at scale. #J-18808-Ljbffr ...

Smarkets is seeking a hands-on Security Engineer to lead the founding security build for our cloud-native trading environment. You will stand up security engineering from the ground up through go-live and scale, partnering with Infrastructure and Engineering to deploy controls, automation, and guardrails … that keep our trading systems secure and compliant. You will design and implement security guardrails across cloud platforms, automate processes as code, and work with auditors/regulators to #J-18808-Ljbffr ...

simple, to the large and complex, we want a life-long partnership, a company our clients and people can rely on. The Role: As Senior Network SecurityEngineer, you will be responsible for the end-to-end design and implementation of security solutions within clients. This will involve working … requires absolute delivery working under various conditions, often unsupervised on site with the client. Working as part of a virtual project team the project engineer would be responsible for the delivery and technical assurance of the entire implementation life cycle to deliver the agreed solution seamlessly. This may include ...

Darke & Taylor is seeking an experienced Security Commissioning Engineer to join a rapidly growing team working on prestigious projects across London and the Southeast. The role involves leading commissioning of CCTV, access control, video entry and intruder alarms, coordinating with project managers to ensure installation and paperwork … compliant. The ideal candidate will have extensive security systems experience and be capable of driving projects from start to finish, with opportunities #J-18808-Ljbffr ...

About this role: Cilium Tetragon is a flexible, Kubernetes-aware security tool, with real-time observability and enforcement. Leveraging the power of eBPF, Tetragon offers a low-overhead, in kernel solution that enhances security posture by monitoring system behaviors such as process executions, system call activities, and both … network and file access events. What you’ll do: Develop and maintain Tetragon runtime security policies to ensure customers have good visibility of suspicious activity on their infrastructure and are protected against the latest emerging threats. Help design frameworks and architectures that allow customers to easily consume policies ...

Hiya seeks a DevSecOps Engineer to lead security maturation across engineering. You will design platform-based security tools and enable secure software delivery with velocity, partnering with Core Tech, Product, and leadership. You’ll balance high-level strategy with hands-on execution, promoting a platform mindset ...

London Stock Exchange Group is seeking a Senior Associate for Offensive Security Operations to manage vulnerability discovery, testing and remediation across the organization. You will coordinate with third-party vendors, regulators and BISOs to ensure testing programs run efficiently and effectively across TLTP, red teaming, bug bounty … external attack surface management. You will stay ahead of cyber security thought leadership, provide root-cause analysis, and help scale risk management. #J-18808-Ljbffr ...

Maxwell Bond is partnering with a London MSP to recruit a Cyber Security Engineer. The role is hybrid in London and focuses on securing multi-client environments across network, endpoint, and cloud infrastructure. The engineer will design and implement security solutions, lead incident response, conduct vulnerability management ...

Catapult is seeking a Senior DevOps Engineer based in London to design, build and run the next-generation cloud platform. You will own infrastructure, automate provisioning, and drive security and reliability across the global environment. You will collaborate with security, IT and engineering teams to embed … security controls in CI/CD pipelines and scale the platform to support athlete data and video services. #J-18808-Ljbffr ...

Everfox is seeking a Senior Software Engineer in London (hybrid). You will contribute to embedded Linux software for security‐critical devices and full‐stack on‐prem web services, with a strong emphasis on security and collaboration across teams. The role combines hands‐on development with ...

LexisNexis Risk Solutions seeks a software engineer to design, build, deploy and support production-ready AWS-based services with secure, observable operations. You will work in a cross-functional Agile team, mentor colleagues, and help shape engineering standards while delivering reliable releases. Candidates should have strong Python/JavaScript ...

service provided by Idira professional services. Build and maintain trusted relationships with operational stakeholders and executive sponsors Guide customers on Privileged Access Management and security best practices Contribute technical expertise to escalation scenarios where relevant Be the customer technical representative when working with other Idira technical teams such … Idira PAM experience ideally in a large, complex or modernized environment. Experience with Windows/Unix, Active Directory, IDPs, networking, databases, and IT security Hands on working knowledge with AI tools Ability to resolve complex technical problems Experience with endpoint protection agents is beneficial Willing to travel to customer ...

Recruitment Ltd is seeking an experienced Security Systems Service Engineer to cover East London and surrounding areas on a long-term contract. You will service and maintain access control, CCTV, door entry and intruder alarm systems across commercial and residential sites, performing fault diagnosis and timely repairs. ...

Risk Ledger is hiring a Senior IT Engineer to own IT: identity, devices and SaaS estate across UK and US offices. You’ll work with the Director of Information Security & IT Operations to provide strong security controls, automation and scalable IT services. This engineering role focuses ...

leading advertising agency based in London is seeking a Network and Security Engineer. Candidates should have over 8 years of experience in network and security operations, specifically with Check Point firewalls and Cisco switches. The role is hybrid, requiring in-office work for 40-60% of the time. ...

QinetiQ Limited in London is seeking a Senior Cloud Engineer to design, build and support secure AWS-based environments for high‐security customer programmes. You will join a growing cloud engineering team, collaborating with technical leads, architects and stakeholders to deliver resilient infrastructure and automated deployments. With ...

Zscaler, Inc. is seeking a Senior Sales Engineer to join our team. This remote role serves candidates within commuting distance of London, the South East, or the Midlands and reports to the Sales Engineering Manager in Solutions Consulting (Public Sector). You will lead the technical charge … protecting UK public sector infrastructure and drive cloud security outcomes. Responsibilities include presenting the platform architecture, translating goals into actionable recommendations, and guiding #J-18808-Ljbffr ...