326 to 350 of 366 Senior Security Engineer Jobs in the UK

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 SailPoint IAM Engineer – Identity Security Lead

Location
Manchester, England, United Kingdom
SailPoint Engineer Manchester (onsite 1–2 days per week) £575 a day (Inside IR35). The successful candidate will join the IT Services Identity and Access Management team to design, implement, integrate, and support SailPoint Identity Security Cloud in a large, regulated enterprise. This hands-on role combines … engineering, configuration and solution delivery, leading SailPoint efforts while collaborating with security, architecture, infrastructure and business stakeholders. #J-18808-Ljbffr ...

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 ...

Senior Systems Ops Engineer: Cloud, Security & Uptime

Location
United Kingdom
Genuit Group is seeking an experienced Systems Operations Engineer to support, optimise and evolve our core systems, platforms and cloud services. This is a hands-on role focused on high performance, minimal downtime and operational excellence across a complex IT estate. You will work closely with Service Desk, project … teams and third‐party suppliers, taking ownership of issues through to resolution and contributing to system design, security and documentation. #J-18808-Ljbffr ...

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 Sales Engineer, Telecom & Security Solutions

Location
Greater London, England, United Kingdom
driving customer outcomes. You will act as a trusted advisor, lead technical engagements, and deliver compelling demonstrations while tailoring designs to marketplace and security needs. #J-18808-Ljbffr ...

Senior Red Team Engineer – Web Security (Hybrid UK)

Location
City Of London, England, United Kingdom
Team Engineer. This role focuses on web platforms and requires outstanding skills in ethical hacking and penetration testing. The ideal candidate will execute security assessments and collaborate with teams to enhance security measures. This position offers a hybrid work environment, performance bonuses, and various employee benefits. #J ...

Senior iOS Engineer - Global, Security-Focused Apps

Location
Slough, England, United Kingdom
Experis is seeking a Senior iOS Developer in the United Kingdom to build and evolve iOS applications. You’ll work across the full development lifecycle—from feature design to App Store release—collaborating with product, engineering, and QA teams to deliver secure, high-quality mobile experiences. You’ll design ...

Senior iOS Engineer — Global‐Scale, Security‐Focused Apps

Location
Woking, England, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client in the UK. You’ll work across the full development lifecycle—from feature design to App Store release—collaborating closely with product, engineering, and QA teams to deliver secure, high‐quality mobile experiences. ...