176 to 200 of 286 Senior Security Engineer Jobs in England

Senior Cisco Network Security Engineer - High Availability

Location
City Of London, England, United Kingdom
Gujral is seeking a Senior Network Engineer with a strong security background focused on Cisco implementations in the City of London. The role combines BAU support with design of scalable, secure networking solutions across data centre and branch environments. The candidate will diagnose issues, remediate BAU events ...

Senior Security Engineer: Network & Incident Response

Location
Redhill, England, United Kingdom
NSSLGlobal Group is looking for a Cybersecurity Expert to develop and manage security plans for both internal and customer networks. You will lead in resolving security incidents and improving cybersecurity standards. The ideal candidate will have 5+ years of hands-on experience designing secure networks, proficiency in Cisco ...

Senior Network & Security Engineer - Hybrid (Police IT)

Location
Chelmsford, England, United Kingdom
Kent Police IT Services is seeking a Senior Network Engineer to join the Network Services Team. The role supports policing networks across two counties with a focus on security and voice; it is a home-based position with occasional site visits to Kent and Essex sites. … role requires proven network engineering experience, security expertise, and comfort with 3rd line support. The job offers a permanent contract, 37 hours per week, with occasional on-call duties. #J-18808-Ljbffr ...

Senior AI Security Engineer—End-to-End, Remote-First

Location
Oxford, England, United Kingdom
Sophos is seeking a Senior Software Engineer to own end-to-end product development for AI security initiatives. You’ll build AI-powered products across the stack—frontend, backend, and APIs—driving architecture decisions with high autonomy and strong engineering judgment. You’ll define problems without waiting ...

Senior Security & Compliance Engineer (ISO 27001 / SOC 2)

Location
Greater London, England, United Kingdom
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 ...

Senior Network Security Engineer – Cisco & High Availability (London)

Location
Greater London, England, United Kingdom
Onyx-Conseil is seeking a Senior Network Engineer in London to support BAU operations and deliver secure networking solutions. You will design and implement firewall policies, manage IPS deployments, and uphold global standards across data-centre and branch networks. The role requires strong Cisco expertise, experience with ...

Senior Chromium Engineer - AI & Security Platform

Location
Bracknell, England, United Kingdom
Menlo Security is seeking a Senior Software Engineer to join our Chromium team supporting MARS, our AI initiative. You’ll contribute strong C++ skills across browser layers to build and harden browser capabilities powering Menlo’s AI-driven features. You’ll collaborate with engineers across Chromium … security, working with AWS/GCP cloud infra, Kubernetes, and Terraform to deliver high-performance, secure technology that integrates AI agents and MCP servers. #J-18808-Ljbffr ...

Senior Platform Security Engineer - Core Services

Location
Greater London, England, United Kingdom
PhysicsX Ltd is seeking a Senior Software Security Developer for their Core Platform Services team in London. This role involves writing secure code components crucial for various teams across the company. The ideal candidate has over 8 years of experience and a strong focus on security feature ...

Senior Network & Security Engineer – Hybrid, 1-Year Contract

Location
Greater London, England, United Kingdom
Retail Company in London/Amsterdam (Hybrid) is seeking a Senior Network & Security Specialist for a 1-year fixed term contract. You will manage and scale the EMEA network across offices, stores, warehouses and showrooms, deploying Cisco Meraki and other cloud-managed equipment. The role requires 5+ years ...

Senior Security Automation & SOAR Engineer

Hiring Organisation
S&P Global
Location
London, UK
Employment Type
Full-time
fusing threat intelligence, monitoring, detection engineering, and response into one proactive, intelligence-led defense capability that breaks down silos to reduce risk and strengthen security across the enterprise. The team prioritizes collaboration, continuous learning, and innovation, with shared ownership of outcomes and a supportive learning mindset during high-pressure … hands-on, build-driven environment with strong team collaboration, rapid learning through real use cases, and clear opportunities to mature automation across the security program. Responsibilities and Impact: Architect and develop SOAR playbooks and automated workflows to streamline incident triage, containment, and remediation processes, directly improving SOC efficiency ...

Senior AI Security Automation Engineer

Location
Greater London, England, United Kingdom
Amazon Security Automation team seeks a skilled Software Development Engineer II to build autonomous security solutions that protect Amazon’s customers, leveraging AI/ML to automate detection, analysis and response at scale. As an SDE II you will design and develop AI-driven security automation … systems, collaborate with security teams, and contribute to secure, scalable infrastructure spanning AWS services. #J-18808-Ljbffr ...

Senior Vehicle Security Engineer

Hiring Organisation
Gerrell & Hard
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
experienced automotive engineer with a strong interest invehicle security, connected technologies and emerging automotive threats? Were looking for aSenior Vehicle Security Engineerto join a leading organisation at the forefront of automotive research and vehicle security. This is an exciting opportunity to use your technical expertise to influence … manufacturers, insurers and wider industry stakeholders while helping shape the future of vehicle security. The Role Youll lead and deliver technical research into vehicle security and theft prevention, investigating emerging vehicle technologies, vulnerabilities and attack vectors. Your responsibilities will include: Leading technical research and complex engineering projects. Analysing emerging ...

Snr Security Patching Deployment Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£575.00 - £675.00 per day
Security Patching Deployment Engineer is required for this financial in London. To provide secure and reliable deployment of Microsoft Windows security patches across this financial org. workstations and servers using Ivanti Security Controls. Technical skills/experience required: Ivanti Security Controls Windows Server and Windows … reduce manual effort, improve control effectiveness and support the transition towards a scalable future-state operating model. Some responsibilities include: Execute approved Windows security patch deployments across workstations and servers through Ivanti Security Controls, including scheduled, phased, manual and out-of-band releases. Configure and machine groups, agent ...

Remote UK Senior Security Sales Engineer

Location
Greater London, England, United Kingdom
Artemis is seeking its first UK Sales Engineer to drive enterprise security pre-sales. You will partner with Account Executives to win complex deals, lead deep technical discovery, and demonstrate Artemis solutions to SOC teams, engineers, and CISOs. You will help shape the UK go-to-market … build scalable playbooks and messaging for growth. You will lead demos, support pilots, and respond to security questionnaires while collaborating across Product, Engineering, and Security Research to #J-18808-Ljbffr ...

Founding Senior Software Engineer – AI Security Platform

Location
Greater London, England, United Kingdom
will own end-to-end features, evolve the distributed platform, and tackle an unusual threat model with an AI-first mindset. As a Founding Senior Engineer, you will help define engineering culture, establish standards, and build for scale with real customers and revenue. #J-18808-Ljbffr ...

Senior Security Engineer

Hiring Organisation
Hackajob Ltd
Location
Birmingham, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
hackajob is partnering directly with Kainos to hire for this role. Join Kainos and Shape the Future At Kainos, were problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether ...

Senior Network Security Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Software Security Engineer

Location
Greater London, England, United Kingdom
quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role The Security Engineering team's mission is to safeguard our AI systems and maintain the trust of our users and society at large. Whether we're developing … critical security infrastructure, building secure development practices, or partnering with our research and product teams, we are committed to operating as a world‐class security organization and keeping the safety and trust of our users at the forefront of everything we do. Responsibilities: Build security for large ...

Tetragon Senior Linux Security Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior AWS Platform Engineer - Security & Automation

Location
Manchester, England, United Kingdom
Walt Disney Company Limited in Manchester is seeking a Senior Software Engineer for the Cloud Account Management team to design, build and support automation and tooling that enable secure, self-service AWS usage. You will mentor developers and partner with security and operations to implement ...

Senior DevSecOps & Platform Security Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Software Development Engineer,NextGen Security, ZeroFriction

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
Would you like to help implement novel approaches to how security engineers learn about the numerous Amazon applications. How about working with customers and peers from the entire range of Amazon's businesses on products that make a real difference in our Amazon Security goals? Whether … about building highly scalable and reliable systems in the cloud or a software developer who likes to solve interesting and complex business problems, Amazon Security has the challenges you are looking for. Amazon Security is responsible for the protection of customer and corporate data. We are connected ...

Senior Product Security PSIRT Engineer

Location
Farnborough, England, United Kingdom
Lenovo in Farnborough, United Kingdom seeks an experienced Product Security Advisory Engineer within the Enterprise Product Security Incident Response Team (E-PSIRT) to coordinate vulnerability management across Lenovo’s global product portfolio. You will lead cross-functional teams, manage security advisories, and support CRA compliance, vulnerability ...

Senior Vehicle Security Engineer

Hiring Organisation
Gerrell & Hard
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
experienced automotive engineer with a strong interest invehicle security, connected technologies and emerging automotive threats? Were looking for aSenior Vehicle Security Engineerto join a leading organisation at the forefront of automotive research and vehicle security. This is an exciting opportunity to use your technical expertise to influence ...

Senior Cloud Security Engineer - CSPM, CNAPP & Compliance

Location
Greater London, England, United Kingdom
Depository Trust & Clearing Corporation (DTCC) is hiring for a Cloud Security Operations Specialist within the IT Cybersecurity & Platform Strategy group. You will support cloud security across AWS, Azure, and GCP, monitor controls, assist with remediation, and help maintain secure, compliant cloud environments. You will implement security baselines ...