301 to 325 of 346 Senior Security Engineer Jobs in the UK

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 DevSecOps Engineer - Cloud & Security Automation

Location
Malvern, England, United Kingdom
Methods is a UK-based IT Services Consultancy with a focus on public sector transformation, security, and enterprise platforms. This DevSecOps role supports hybrid on-premise and cloud solutions, investing in secure delivery pipelines and infrastructure automation. You will work across engineering and security to design and implement ...

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 IT Engineer - Hybrid, Cloud & Security Leader

Location
City of Edinburgh, Scotland, United Kingdom
leading IT services provider in Edinburgh is seeking a Senior IT Engineer. In this hybrid role, you will take ownership of technical issues, lead projects, and mentor colleagues. Responsibilities include supporting clients' IT infrastructure and ensuring security practices are enforced. The ideal candidate has extensive experience with Microsoft ...

Senior Full Stack Engineer - Cloud, Security & Scale

Location
United Kingdom
Hewlett Packard Enterprise in Cambridge is seeking a Senior Full Stack Developer to shape the Controller and Workforce Experience Platform. You will implement API and UI backends with Python/Django, manage background tasks with Celery, and develop frontend visualisations using React, TypeScript and Vue.js. Responsibilities include AWS deployment ...

Senior iOS Engineer — Global, Security‐Focused Apps

Location
Wollaton, England, United Kingdom
Experis is seeking a Senior iOS Developer to design, build, and evolve iOS applications. You’ll work across the full development lifecycle, collaborating with product, engineering, and QA to deliver secure, high‐quality mobile experiences. You will implement features in Swift with MVVM and Clean Architecture, ensure performance … security, and contribute to App Store releases and maintenance in a fast‐moving environment. #J-18808-Ljbffr ...

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 iOS Engineer — Global, Security‐Focused Apps

Location
Bolton, England, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client in Bolton. You’ll be hands-on across the full development lifecycle, delivering secure, high-quality iOS experiences and taking features from design through App Store release. You’ll collaborate with product, engineering … teams, implement modern iOS architectures (MVVM, Clean Architecture), focus on performance and security, and contribute to innovative mobile solutions used by millions of users. #J-18808-Ljbffr ...

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 iOS Engineer: Build Security‐First Apps Globally

Location
Bradley Stoke, England, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client, helping build and evolve iOS applications. You’ll be hands-on across the full development lifecycle—from design to App Store release—collaborating with product, engineering and QA teams to deliver secure, high‐quality mobile … experiences. Design, develop and deliver new features at global scale; lead custom iOS implementations; ensure performance and security; and contribute to L3 support when required. #J-18808-Ljbffr ...

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 iOS Engineer: Global-Scale, Security-Driven Apps

Location
Wolverhampton, England, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber security software team in Wolverhampton. You’ll be a hands-on engineer, shaping features from design through to App Store release, delivering secure, high‐quality mobile experiences. You’ll design, develop, and ship iOS apps … global scale, lead custom iOS features, collaborate with product, engineering, and QA, ensure performance and security, and participate in L3 support as needed. #J-18808-Ljbffr ...

Senior Identity & Full-Stack Engineer: Azure & Security

Location
City of Edinburgh, Scotland, United Kingdom
Aberdeen Group in Edinburgh seeks a Senior Identity & Full-Stack Engineer to own the customer-facing Identity Provider and IDaaS platform, and contribute to API and cloud engineering initiatives. You will design authentication and federation, build on Azure, and drive automation across digital services to improve security ...

Senior Presales Engineer Integrated Security Solutions

Location
Bracknell, England, United Kingdom
Honeywell is seeking a regional Application Sales Engineer to extend the footprint and drive growth in the UK & Ireland. You will act as the regional technical resource for the sales team, VARs, and consultants, delivering presales design, quotations, tender support, and PoC assistance. You will run live and digital ...

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 Software Engineer, AI Security (Hybrid London)

Location
Greater London, England, United Kingdom
Everfox in London is seeking an experienced engineer to design, implement and maintain features across internal codebases. You will add AI-driven capabilities, including model and API integration, prompts and context design, and tooling across teams. The role emphasizes building measurable AI quality, developing reusable components, and collaborating with ...