Latest security engineer Jobs

Principal Detection Engineer , GBR)

This role focuses on designing and implementing cross-domain detection strategies across endpoint, cloud, identity, and SaaS environments to ensure comprehensive threat coverage. The Principal Detection Engineer will build high-fidelity correlation detections using behavioral analysis and AI/LLM-driven workflows, while coordinating with multiple engineering teams to close coverage gaps. A key responsibility is advancing detection quality through technical leadership, threat-informed prioritization, and influencing platform improvements to maintain resilience against evolving adversary tactics.

CrowdStrike United Kingdom

Remote

Splunk SIEM Engineer

Role Title: Splunk SIEM EngineerDuration: contract to run until 30/11/2026Location: Knutsford. Hybrid, 3 days per week onsiteRate: up to £587.33 p/d Umbrella inside IR35Role purpose / summaryJoin us as Splunk SIEM Engineer where you must design, develop and improve software,...

Experis Knutsford, Cheshire, United Kingdom

Network Design Engineer - Aruba

This role involves designing and implementing complex network solutions post-sale, translating high-level designs into detailed technical specifications. The engineer will lead solution design for voice, wireless, security, and SD-WAN technologies, validate designs, manage stakeholder relationships, and support customer migration and issue resolution. Work is delivered in a hybrid model with a focus on Aruba technologies and integration with multi-vendor environments.

HAYS Specialist Recruitment Manchester, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent Clearance Required

Infrastructure Cloud Engineer

Design, deploy, and maintain secure, scalable Microsoft Azure cloud environments in a 24/7 enterprise setting. Drive automation through Infrastructure as Code, support critical applications, and collaborate with security and operations teams to enhance cloud governance and performance. Focus on high availability, cost optimisation, and multi-site infrastructure resilience.

HAYS Specialist Recruitment Manchester, United Kingdom £45,000 – £52,000 pa

Infrastructure Engineer

This role involves managing and supporting IT infrastructure with a focus on both Mac and Windows environments, including endpoint security and MDM systems. The engineer will implement new technologies, troubleshoot issues, and contribute to continuous improvement across a hybrid working setup. The position offers broad technical ownership in a fast-paced, growing tech environment.

Adecco Bristol, United Kingdom £40,000 – £55,000 pa

Senior Azure Engineer

This role involves designing, implementing, and maintaining secure, scalable cloud environments on Microsoft Azure, with a focus on infrastructure automation, networking, and security. The engineer will lead cloud migration efforts, optimize CI/CD pipelines, and ensure operational excellence through monitoring and governance. Key responsibilities include mentoring junior staff and contributing to cloud standards using Infrastructure as Code and DevOps practices.

Third Nexus Group Limited Guildford, Surrey, United Kingdom £65,000 – £75,000 pa

On-site Contract

AWS Cloud Native DevOps Engineer

This role involves designing, building, and managing secure, scalable AWS cloud environments. You will develop Infrastructure as Code, build CI/CD pipelines, implement monitoring and logging, and collaborate with Agile teams to deliver reliable and secure cloud solutions.

83zero London, United Kingdom £65,000 – £75,000 pa

Permanent Clearance Required

DevOps Engineer

Design and maintain secure, highly available AWS cloud platforms using Infrastructure as Code, with a focus on CI/CD automation, DevSecOps integration, and platform resilience. Collaborate across engineering teams to modernise critical public safety systems through innovative cloud solutions and AI-assisted practices.

Big Red Recruitment Midlands Limited Stanton under Bardon, Leicestershire, LE67 9TH, United Kingdom £59,999 – £65,000 pa

Hybrid Permanent Clearance Required

Cloud Systems Engineer - Payments

Design and maintain scalable, secure cloud infrastructure across GCP and AWS for a global FinTech platform. Focus on automation using Terraform and Ansible, with responsibilities spanning cloud networking, security, reliability, and operational efficiency. Collaborate with engineering teams to support mission-critical payment systems in a regulated environment.

PCR Digital Stockport, Manchester, M11 2HH, United Kingdom £475 – £500 pd

Hybrid Contract Clearance Required

Senior DevSecOps Engineer

Senior SecDevOps Engineer - Secure Digital Platform (SDP) Data & Integration📍 Reading (Hybrid - 3 days onsite per week)💰 £65.00 - £71.43 per hour (Inside IR35)📅 12-Month Contract🔒 Active SC Clearance Required🇬🇧 Sole UK Nationals OnlyWe are seeking an experienced...

CBSbutler Holdings Limited trading as CBSbutler Cliddesden, Hampshire, RG25 2JJ, United Kingdom £65 – £71 ph

Cryptography Operations Engineer

This role involves managing cryptographic assets, including encryption keys and HSMs, to ensure data security across enterprise systems. The engineer will monitor, implement, and support cryptographic solutions, conduct security assessments, and contribute to policy and training. Work includes BAU and on-call support within a global 24/7 team, using tools from Thales and Entrust in complex Windows and Linux environments.

Barclays Knutsford, WA16 9EU, United Kingdom

Firmware Engineer - Hardware Integration - Defence - Cambridge

This role involves developing new defensive technologies through firmware engineering and electronics hardware integration. You will work on cutting-edge projects, collaborate in a flat-structured team, and contribute to the defence of the UK and allied nations.

Newton Colmore Cambridge, United Kingdom

Machine Learning Integration Engineer

This role involves integrating and optimizing machine learning models within Darktrace's cybersecurity platform. You'll work closely with machine learning specialists and security researchers to prototype new ideas, improve model performance, and scale solutions across the digital estate. The focus is on deploying innovative AI-driven defenses against unknown cyber threats using Python and ML acceleration frameworks.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Cloud Platform Engineer

Design and build secure, scalable cloud platforms using GCP and Azure, with a focus on infrastructure as code, CI/CD automation, and containerised deployments. Work across technical and non-technical teams to deliver cloud-native solutions in a hybrid working environment. Support innovation initiatives through platform engineering and DevSecOps practices.

Computer Futures Manchester, United Kingdom £625 – £675 pd

Infrastructure Cloud Engineer

This role involves managing and enhancing Azure cloud infrastructure, including IaaS, networking, and security, with a focus on operational reliability and compliance. The engineer will administer Microsoft Entra ID and Microsoft 365, provide advanced technical support, and contribute to cloud initiatives. Key responsibilities include patching, lifecycle management, and remediation of security vulnerabilities.

ARC IT Recruitment London, United Kingdom £65,000 pa