251 to 275 of 286 Senior Security Engineer Jobs in England

Senior Software Engineer, Endpoint DLP & Security (Go/Kernel)

Location
Greater London, England, United Kingdom
Fortinet, Inc. is seeking a Senior Software Engineer to join the Agent Endpoint DLP team in London. The role focuses on kernel and OS-level development for the FortiDLP endpoint agent, with ownership of new features and maintenance of existing functionality. You will work in a cross-functional … primary language while expanding proficiency in other languages. The role requires strong coding practices, collaboration across teams, and a commitment to security and #J-18808-Ljbffr ...

Senior Platform Engineer (RHEL) – Hybrid Security Lead

Location
Yeovil, England, United Kingdom
Leonardo Worldwide Corporation in Yeovil is seeking a Senior Platform Engineer to drive the design and support of critical platforms that enhance national security. This role combines technical expertise and leadership, focusing on platform delivery, maintenance, and improvement within defence and public sector services. The position offers ...

Senior Solutions Engineer, Mobile Security (EMEA)

Location
Greater London, England, United Kingdom
Cellebrite in London is seeking a highly technical Solutions Engineer with a mobile security focus to support customers across the EMEA region. You will serve as a trusted technical advisor to security researchers, reverse engineers, and government agencies, showcasing how Corellium and related Cellebrite capabilities accelerate research … investigative workflows. The role combines deep expertise in iOS/Android security, memory analysis, and tooling with strong consulting and customer-facing #J-18808-Ljbffr ...

Senior Cloud Platform Engineer: AWS Automation & Security

Location
Manchester, England, United Kingdom
Walt Disney Company is seeking a Senior Software Engineer for the Cloud Account Management (CAM) team. You will design, build, and support automation and tooling to enable secure, self‐service AWS usage for Disney Streaming and other applications. You will collaborate with DevOps and software engineers, implementing best … practices for IAM, security, and cloud‐native services while guiding deployment patterns across teams. #J-18808-Ljbffr ...

Senior Software Engineer — Cross-Platform Security Leader

Location
Greater London, England, United Kingdom
Everfox is seeking a Senior Software Engineer to support our London team. You will split time between hands-on work on cross-platform desktop and mobile apps and managing delivery across the end-point software layer of the Hardsec product line. You will shape and deliver end-point ...

Senior IT Engineer: Entra Migration & Infra Security

Location
Farnborough, England, United Kingdom
Group Limited in Farnborough is seeking an experienced Senior IT Engineer to lead the design, resilience and modernisation of the Group’s IT infrastructure, including the migration from on-premise Active Directory to Microsoft Entra. You will oversee VMware ESXi, Microsoft 365, Entra ID and Intune while ensuring … secure, reliable services throughout the transition. The role involves contributing to disaster recovery planning, supporting core operations, and embedding security controls aligned #J-18808-Ljbffr ...

Senior Backend Engineer - Cloud Video Security (Hybrid UK)

Location
Uxbridge, England, United Kingdom
Motorola Solutions UK Limited in the United Kingdom is seeking a Senior Backend Software Engineer to join the Alta Video Engineering team. The role is hybrid, based in the Uxbridge office for 1–2 days per week and involves building cloud-based distributed systems that monitor and manage ...

Senior Horizon VDI & Endpoint Security Engineer

Location
Manchester, England, United Kingdom
Sterling Computers Corporation in Manchester is seeking an experienced Infrastructure Engineer to own and secure the Omnissa Horizon VDI, thin clients, and company-managed laptops across the UK. You will harden, monitor, patch and maintain the Horizon environment, work with security and operations teams, and travel to customer ...

Senior AWS DevOps Engineer: Cloud, CI/CD & Security

Location
Greater London, England, United Kingdom
Associates seeks a Senior AWS DevOps Engineer to lead cloud infrastructure design, build and automation for clients in regulated environments. You will own CI/CD pipelines, IaC with Terraform, and container workloads on Kubernetes, while guiding other engineers and influencing engineering practices. You will collaborate with architects … security teams and client stakeholders to deliver secure, scalable and repeatable cloud solutions, applying DevSecOps and security-by-design throughout the #J-18808-Ljbffr ...

Senior Cisco Security Network Engineer (Contract,18 months)

Location
City Of London, England, United Kingdom
Gujral is seeking a Senior Network Specialist with a strong security focus on Cisco to join its London-based operations. The role emphasizes BAU support, secure design, and scalable solutions for a global environment. The candidate will lead firewall design, IPS deployment, and the migration to a refreshed … security framework while maintaining high-availability networking across data centres and branch interconnectivity. #J-18808-Ljbffr ...

Senior SecOps Engineer – Cloud Security & Detection

Location
Greater London, England, United Kingdom
Risk Ledger is building a security-first culture as we scale our cloud-native platform. You will play a pivotal role in shaping and maturing our Security Operations and Engineering efforts to protect customers and data. You will collaborate across teams to implement secure-by-design principles, improve ...

Senior Palo Alto Firewall Engineer | Perimeter Security

Location
Greater London, England, United Kingdom
Opticore IT is seeking a Senior Palo Alto Engineer to design and deploy firewalls across new PoP locations, ensuring a clean perimeter ahead of Day 1 for retained and divested entities. The role involves configuring Panorama, implementing SSL decryption, and coordinating with routing and security teams, with ...

Senior Platform Engineer: AI-Ready Infra & Security

Location
Slough, England, United Kingdom
Intellias is seeking a senior infrastructure platform engineer in the UK to advance AI adoption across on-prem environments. You will collaborate with engineering teams to turn pain points into scalable platform features, automate operations, and build self-service workflows. The role emphasizes strong Python, Linux, Terraform/ ...

Senior Full Stack Engineer — Cloud-Scale Security

Location
Cambridge, England, United Kingdom
Wolf Security in Cambridge is seeking a Senior Full Stack Developer to help scale the Controller and integrate it with HP's Workforce Experience Platform. You will work across API/back-end (Python/Django) and front-end (React/TypeScript/Vue.js), with background jobs (Celery ...

Senior Full-Stack Engineer, AI Security Platform (Remote)

Location
Greater London, England, United Kingdom
Dynamo AI is seeking a Senior Full Stack Engineer to own the production systems behind Agent Warden, including backend services, frontend dashboards, CLIs, and deployment infrastructure. You will ship features quickly, keep complexity low, and ensure enterprise-grade reliability for guardrails and observability. The role is backend‐heavy ...

Senior BeyondTrust EPM Engineer for Enterprise Endpoint Security

Location
Manchester, England, United Kingdom
Adecco is seeking a Senior BeyondTrust EPM Engineer to lead administration, support, and enhancement of a large-scale BeyondTrust deployment in a highly secure, enterprise environment. You will work with packaging, endpoint engineering and security teams to ensure secure software deployment and optimal user experience. The role … requires strong expertise in BeyondTrust EPM, Windows security, and policy design, with cross‐functional collaboration across IT operations. #J-18808-Ljbffr ...

Senior ML Engineer - AI/NLP, Risk & Security, Visualization

Location
Hounslow, England, United Kingdom
Wyatt Partners in Hounslow is seeking a Senior Machine Learning Engineer to work on AI, NLP, and data visualization projects for major clients. The role focuses on applying ML techniques within a fast-growing analytics environment, contributing to innovative solutions. The position requires a strong STEM background ...

Senior Network Engineer – Enterprise Security & DC (Onsite)

Location
Guildford, England, United Kingdom
leading IT company is seeking an experienced Network Engineer to support and enhance complex, high-availability network environments. The candidate should have 6–10 years of hands-on experience in enterprise network security, strong skills in Cisco and Check Point technologies, and the ability to work collaboratively across ...

Senior SailPoint IAM Engineer - Identity Security Cloud

Location
Manchester, England, United Kingdom
Adecco is seeking an experienced SailPoint Engineer in Manchester on a 12‐month hybrid contract. You will lead design, integration and governance of IAM using SailPoint Identity Security Cloud, delivering secure identity solutions across the enterprise. The role requires hands‐on SailPoint expertise and senior IAM engineering ...

Senior Cyber Infrastructure Engineer – AI-Driven Security

Location
Greater London, England, United Kingdom
Darktrace is seeking a Senior Cyber Infrastructure Engineer to join the Professional Services team in London. You will deploy, integrate, and optimize Darktrace solutions within customer environments, spanning network, cloud, OT, and email domains. In this role you will lead architectures for complex deployments, advise customers on security ...

Senior 3rd-Line IT Engineer | Azure & Security

Location
Greater London, England, United Kingdom
ME+EM is seeking a senior IT specialist to provide advanced, third-line support and to own patching, vulnerability management, and security across Azure, on-premises, and hybrid environments. You will configure email security gateways, disaster recovery, and network infrastructure while collaborating with vendors and internal teams. ...

Senior Network & Security Escalation Engineer — Fortinet & SD-WAN

Location
Gateshead, England, United Kingdom
Aspire Technology Solutions is seeking a highly experienced 3rd Line Network Support Engineer to own complex network faults and escalation across Fortinet, Extreme and Cisco environments. You will diagnose, fix and document root causes while mentoring junior engineers and coordinating with customers and internal teams. You will design ...

Senior 3rd Line Engineer — MSP Cloud & Security

Location
Worcester, England, United Kingdom
Spire Technology Group is seeking a 3rd Line Engineer to join our technical team in the UK. You will provide expert-level support across Microsoft 365, Azure, and networking, acting as a senior escalation point and guiding first/second line engineers through complex incidents. The role blends ...

Senior Defense Systems Engineer — Cloud, AI & Security

Location
Greater London, England, United Kingdom
leading Defence technology provider is looking for a high-calibre Systems Engineer to lead technical delivery in the UK's Defence and National Security sector. The successful candidate will be responsible for ensuring rigour and security in the development of mission-critical capabilities, including Cloud-native technologies … integration. An annual salary ranges from £75,000 to £98,000, emphasizing stakeholder management, high-security domain experience, and adherence to regulatory compliance. Hybrid working and robust benefits are offered. #J-18808-Ljbffr ...

Senior/Principal Software Engineer - Cloud & Security SC/DV

Location
Cheltenham, England, United Kingdom
Gemba Advantage is seeking Senior and Principal Software Engineers to design and deliver secure, scalable cloud-native services in small teams. You will remain hands-on while guiding architecture and standards, mentoring peers, and collaborating with customers. The role requires active or recently active SC/DV clearance ...