1,251 to 1,265 of 1,265 Security Engineer Jobs in the UK

London IT Engineer — Onsite Infrastructure & Security

Location
Greater London, England, United Kingdom
Collectors Holdings, Inc. seeks a hands-on Corporate IT Engineer to be the first dedicated IT presence at our London Receiving Center. You will own the day‐to‐day IT operations for the site, working closely with our global Corporate IT team based in Santa Ana, CA. … local expert for network, endpoints, security systems, and vendor coordination with UK providers. Onsite five days a week, you’ll support Windows and macOS endpoints, MDM tooling, and access control, while ensuring uptime #J-18808-Ljbffr ...

AI Red Team Engineer — Adversarial Monitor Security

Location
Greater London, England, United Kingdom
Limited is seeking an AI Red Team Engineer to lead red-teaming of monitoring systems and frontier labs. You will design campaigns, identify new attack surfaces, and build scalable automated pipelines to strengthen AI monitors. You will publish findings and translate them into concrete improvements for Watcher and related ...

Lead Detection Engineer – MITRE‐Aligned Security (Remote)

Location
United Kingdom
Hamilton Barnes Associates Limited is seeking a Principal Detection Engineer to own detection efficiency and capability across a CREST-accredited managed detection and response service. You will lead the detection function, reducing false positives, maturing rule sets aligned to MITRE ATT&CK, and applying threat intelligence to stay ahead ...

AI Product Engineer – Shape Next-Gen National Security

Location
Cheltenham, England, United Kingdom
Northrop Grumman UK in Cheltenham is seeking an AI Product Engineer to design, build and scale AI-enabled software products that deliver operational advantage. You will work with engineers and users to translate requirements into features using LLMs, RAG and agentic workflows. Join a mission-driven team building … capabilities for national security and government customers, shaping product direction, and applying modern engineering practices including testing, CI/CD, observability and robust #J-18808-Ljbffr ...

Java Backend Engineer – AI-Driven Security Platform

Location
Greater London, England, United Kingdom
BeyondTrust is seeking an engineer to design, build, and ship features of the Endpoint Privilege Management software. The role combines Java/Spring Boot backend work with Angular/TypeScript frontend development and AI-assisted tooling in daily workflow. You will collaborate with distributed teams to deliver major releases ...

Global Infrastructure Engineer - Lead Projects & Security

Location
Ilford, England, United Kingdom
diverse business group in Ilford is looking for an experienced Infrastructure Engineer to manage their IT infrastructure. This role includes optimizing global server platforms, ensuring optimal operations using VMware and Active Directory, and offering 3rd line support. The ideal candidate will have a strong background in virtualization and enterprise ...

Linux Engineer Level 3: Reliability, Security & Performance

Location
Belfast City District, Northern Ireland, United Kingdom
Telefónica Tech UK&I is seeking an experienced Level 3 Linux Engineer to support, maintain, and enhance critical Linux environments. You will troubleshoot complex issues and lead the delivery of high-impact projects to ensure reliability and performance. You will collaborate with cross-functional teams to optimize security ...

Machine Learning Engineer – AI/NLP for Risk & Security

Location
Hounslow, England, United Kingdom
A leading analytics software company in Hounslow is seeking a Machine Learning Engineer. This role involves working on AI, NLP, and Data Visualization projects for major corporations. Candidates should have a strong STEM degree and ...

Fire and Security Engineers

Hiring Organisation
Alphatech Resources
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 35,000 - 43,000 Annual
Fire and Security Engineers wanted Our client are an established & very successful Fire and Security cocdmpany based in Bristol, due to a number of contracts recently won they are looking for x2 Fire and Security engineers based in the Bristol area. Personal Specification The basic salary … year OTE - £50,000-£53,000 Per year You will have a minimum of 5-8 years experience within Fire and Security Driving Liscense Role & Responsibilities: Completing Service projects of Fire and Security projects Ensure all work is performed accurately & efficiently. Completing detailed work reports sent ...

Staff Full-Stack Engineer: Mission Control for AI Security

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint in Belfast is hiring a Staff Full Stack Engineer for its Mission Control UI, spanning React frontend, API layers, and deployment automation. You will shape the user experience for enterprise-grade AI security agents and collaborate across product, design, and backend teams. This high-ownership role demands ...

Backend Engineer, AI-Powered Security Platform

Location
United Kingdom
Abnormal AI in the United Kingdom is seeking a Software Engineer to help build and evolve our platform as it scales. You will work on backend systems, ML components, and production services with senior engineers to improve reliability and reduce latency. The role blends hands-on coding with ownership ...

Software Engineer Gloucester National Security West

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
hackajob is partnering directly with BAE Systems Digital Intelligence to hire for this role. Location(s):UK, Europe & Africa : UK : Gloucester BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. ...

Infrastructure Engineer – Hybrid, 3rd Line Support & Security

Location
Kings Hill, England, United Kingdom
Cabot Credit Management is seeking an IT Infrastructure Engineer to deliver and support robust technology services across our UK operations, with focus on infrastructure support, system administration and project delivery. The role is hybrid from our Kings Hill office, Kent ME19 4UA, offering a strong salary, bonus potential ...

Security-Focused Full Stack Engineer for National Defense

Location
Cambridgeshire and Peterborough, England, United Kingdom
Booz Allen Hamilton in the United Kingdom seeks a skilled Full Stack Developer to join a small, high-impact team supporting Intelligence Community missions in the CBRN space. You will build cloud-based tools that ...

SeCaaS Solution Engineer - Pre-Sales (Telco & Security)

Location
United Kingdom
Allot Communications in the United Kingdom is seeking a SeCaaS Solution Sales Manager to drive solution architecture, demonstrations and pre-sales activity for strategic customers in the region. You will work with the Territory Sales ...