326 to 346 of 346 Senior Security Engineer Jobs in the UK

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. ...

Senior iOS Engineer — Global-Scale, Security‐Focused

Location
Watford, England, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client. You will be a hands-on engineer across the full lifecycle, from feature design to App Store release, collaborating with product, engineering, and QA teams to deliver secure, high-quality mobile experiences. You will ...

Senior iOS Engineer for Global, Security‐Focused Apps

Location
Greater London, England, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client to build and evolve iOS applications. You’ll work hands-on across the full development lifecycle—from feature design to App Store release—collaborating with product, engineering, and QA to deliver secure, high‐quality mobile ...

Remote Senior Identity Security Tech Product Engineer

Location
City Of London, England, United Kingdom
Palo Alto Networks is seeking a Technical Product Engineer to redefine the future of Identity Security. You will play a customer advocate role, driving success and accelerating adoption of new solution portfolios for machine, workload and AI Identities. You will develop technical content for partners, customers and internal stakeholders ...

Senior iOS Engineer: Global-Scale, Security‐Focused Apps

Location
Belfast City District, Northern Ireland, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client to build and evolve iOS applications. You’ll be hands-on, working across the full development lifecycle—from design to App Store release—collaborating with product, engineering, and QA teams to deliver secure, high-quality … experiences. You’ll bring proven experience shipping production iOS apps, strong Swift and Objective-C, familiarity with MVVM or Clean Architecture, and knowledge of security, performance, #J-18808-Ljbffr ...

Senior Verification Engineer – RISC-V & CHERI Security (UK)

Location
West of England, England, United Kingdom
Codasip is seeking a Verification Engineer in the UK to verify RISC-V processors and extensions, develop test benches, and collaborate across disciplines on a brand-new platform. The role focuses on delivering end-to-end verification for complex CPUs and CHERI-enabled technologies within UK design centres ...

Senior Substation Automation Engineer – Lead Design & Security

Location
Newcastle upon Tyne, England, United Kingdom
Siemens Energy Limited is seeking an experienced engineer to design and implement station-level automation architectures and OT integration strategies for substations in the Grid Technologies unit. You will coordinate with customers, suppliers, and project teams to ensure secure, reliable operation across SCADA/RTU/HMI components. … role emphasizes cyber security controls, standardization of automation architectures, and leadership in testing and commissioning of automation solutions. #J-18808-Ljbffr ...

Senior Platform Engineer - AI-Ready Infra & Security

Location
Greater London, England, United Kingdom
Intellias in London is seeking a seasoned Platform/Infrastructure Engineer to help scale the internal platform and secure on‐prem infrastructure for AI-ready data foundations. You will design and automate with Terraform, Ansible, Docker and Kubernetes, building self‐service workflows and robust observability. You will partner with … engineering teams to diagnose complex distributed systems, enforce security best practices, and contribute to the platform roadmap while communicating clearly with #J-18808-Ljbffr ...

Senior iOS Engineer - Global-Scale, Security-Focused Apps

Location
Cumbernauld, Scotland, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client to design, develop and evolve iOS applications at global scale. You’ll work across the full development lifecycle, collaborating with product, engineering, and QA to deliver secure mobile experiences. You’ll bring proven iOS development … experience, strong Swift/Objective-C skills, familiarity with MVVM/clean architecture, and a focus on performance and security in a fast-moving environment. #J-18808-Ljbffr ...

Senior iOS Engineer: Global-Scale, Security-Focused Apps

Location
Chesterfield, England, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client to build and evolve iOS apps. You’ll work across the full development lifecycle—from design through App Store release—collaborating with product, engineering, and QA to deliver secure, high‐quality mobile experiences. You will ...

Senior iOS Engineer: Global-Scale, Security-Focused Apps

Location
Park Central, England, United Kingdom
Experis is seeking a Senior iOS Developer to join a leading cyber software client to build and evolve secure iOS apps. You’ll work 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. ...

Senior Backend Engineer - Java/Go Microservices & Security

Location
Bristol, England, United Kingdom
seeking a backend developer skilled in Go and Java for developing secure, scalable applications. The role involves working within a team focused on mobile security, delivering innovative features and enhancements. Candidates must have expertise in REST APIs, microservices, and cloud environments. Strong analytical and problem-solving skills, as well … knowledge of application security, are essential. The position is located in Bristol, and candidates will work in a collaborative team environment. #J-18808-Ljbffr ...

Senior Automation QA Engineer (CI/CD & Security Testing)

Location
Greater London, England, United Kingdom
Consulting in London is seeking an Automation Test Engineer to design and maintain automated testing embedded in CI/CD pipelines, bringing quality, security and confidence into the software delivery lifecycle. You’ll work with Software Developers, DevSecOps Engineers and QA specialists to build robust automation frameworks, test ...

Senior Technical Product Engineer: Identity & AI Security

Location
Greater London, England, United Kingdom
Palo Alto Networks is seeking a Technical Product Engineer focused on Identity Security. You will act as customer zero, shaping how modern identities, machines and AI are managed across diverse environments. You will also create technical content for partners and customers, and collaborate with sales and solutions teams ...

Senior / 3rd Line IT Engineer - Infrastructure & Cyber Security

Hiring Organisation
Recruitment Revolution
Location
Colchester, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
built solid 3rd Line infrastructure experience. You know how to get to the bottom of complex technical problems, understand the importance of security and you're ready for more ownership. This could be that step. Join Bulk , one of Europe's leading active nutrition brands, and take ownership across … infrastructure and cyber security environment su click apply for full job details ...

Senior AI Platform Engineer – Production Infra & Security

Location
Cambridge, England, United Kingdom
drive the production AI runtime platforms that power AI services across Arm engineering teams. You will design and operate patterns for isolation, security, observability and cost-aware operation, across Kubernetes, cloud, identity, secrets, networking and telemetry. You will build and maintain the production infrastructure for Arm's AI platform ...