Cyber Security Jobs

QA Engineer

This role involves ensuring high-quality software delivery through both manual and automated testing across web, API, and AI-driven features. The QA Engineer will design test strategies, develop automated test suites, and integrate testing into CI/CD pipelines, with a strong focus on quality engineering in cloud-native and AI-enhanced environments. Responsibilities include exploratory testing, defect documentation, and collaboration with engineering and product teams to embed quality throughout the development lifecycle.

Moorepay M12Qf, M1 2QF, United Kingdom

Hybrid Permanent

Senior Security Engineer

The Senior Security Engineer will lead security engineering initiatives across FlexGen assets, focusing on NIS compliance, network security, and critical infrastructure protection. The role involves designing secure network architectures, detecting and responding to cyber threats, and supporting business continuity. Frequent travel to UK sites is required.

Appcast Enterprise Glasgow, Alba / Scotland, G2 1AL, United Kingdom

Hybrid Permanent Clearance Required

Senior Security Engineer - AI Products & Platforms - Citi

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow...

eFinancialCareers London, United Kingdom

Network Engineer

The Network Engineer will manage and maintain a secure, complex network within a UK MOD-related system, ensuring stability and integration across multiple technologies. The role involves operational support, project work, and collaboration with suppliers and stakeholders, alongside identifying emerging technologies for improvement. Occasional travel to other sites may be required, and the engineer will contribute to national security through technical expertise and system innovation.

Appcast Enterprise Leominster, United Kingdom

On-site Permanent Clearance Required

Senior 2nd Line Infrastructure Engineer

This role involves providing advanced technical support and infrastructure management across Linux, Windows Server, virtualisation, and networking technologies. The engineer will handle both project-based and operational support tasks, including on-call duties, incident resolution, and technical documentation. The position requires strong problem-solving skills and experience with systems such as Hyper-V, VMware, SQL Server, and Office365 in a secure, clearance-driven environment.

Appcast Enterprise Leominster, United Kingdom

Hybrid Permanent Clearance Required

Senior Network Security Engineer

Senior Network Security EngineerNear Epsom | Hybrid (2 days onsite)Permanent | On call + occasional OOHWhy This Role?This is a busy, engineering led role within a well established financial services environment, ideal for someone who wants to own and evolve...

Lloyd Recruitment Epsom, KT19 8DX, United Kingdom

Systems & Cloud Engineer

This role involves designing, securing, and operating enterprise-grade Azure cloud platforms and hybrid infrastructure for a high-profile law firm. The engineer will lead cloud migration, implement governance and security controls aligned with Zero Trust, and support critical on-premises systems including VMware and Active Directory. The position requires strong automation skills using Terraform and PowerShell, with a focus on scalability, compliance, and operational excellence in a regulated environment.

Larbey Evans Ec2N4Bq, EC2N 4BQ, United Kingdom £70,000 pa

Hybrid Permanent Clearance Required

Senior Network Engineer

This role involves designing, delivering, and assuring secure and resilient network infrastructure, including hybrid and cloud connectivity. You will act as a senior technical authority, mentoring the team and ensuring compliance with security policies and regulatory requirements.

Be-IT Resourcing Ltd Glasgow, Alba / Scotland, G2 1AL, United Kingdom

Hybrid Permanent

SC Cleared DevOps Engineer

This role involves designing, implementing, and optimizing scalable infrastructure and automation solutions in complex hybrid environments. You will drive operational efficiency, improve system resilience, and support cloud migration and modernization initiatives, working closely with architects and delivery teams.

ALTERED RESOURCING LTD London, United Kingdom

Pre Sales Network Consultant

This role involves working closely with sales teams to design and articulate robust networking solutions, including LAN, WAN, Wi-Fi, and cloud connectivity. You will deliver technical presentations, support RFP/RFI responses, and collaborate with internal teams to ensure smooth project handovers. The position requires strong technical expertise in networking, commercial awareness, and the ability to communicate complex solutions clearly.

IT Talent Solutions Maidenhead, SL6 1QB, United Kingdom £50,000 – £65,000 pa

On-site Permanent

CCTV Operator

The CCTV Operator will monitor and respond to incidents across PureGym's global estate, ensuring the safety and security of members, staff, and property. Responsibilities include emergency response, incident management, and theft prevention, with a focus on maintaining accurate reports and logs.

Pure Gym Limited Leeds, United Kingdom

Hybrid Permanent Shift-work

Technical Consultant

The Technical Consultant will collaborate with the IT Solutions team to deliver client projects, from infrastructure assessments and solution design to implementation. Key responsibilities include requirements gathering, technical troubleshooting, and producing high-quality documentation, while applying security-first principles and contributing to continuous improvement.

Verelogic Recruitment Swindon, United Kingdom £40,000 – £55,000 pa

On-site Permanent

Senior Enterprise Account Executive, UK Public Sector

As a Senior Enterprise Account Executive, you will focus on selling Sophos cybersecurity solutions to UK Public Sector organizations with 1001+ users, primarily in London and the South of England. Your responsibilities include generating sales pipelines, managing customer relationships, and implementing strategic account plans to achieve enterprise-wide deployments and meet quarterly sales goals.

Sophos United Kingdom

Remote Permanent

Security Engineer

This role involves engineering, operating, and optimizing Microsoft Sentinel SIEM, ensuring platform health, log ingestion, and integration with security systems. The Security Engineer will collaborate with SOC Analysts, Threat Intelligence, and other teams to maintain high-quality security telemetry and support M&A onboarding.

eFinancialCareers London, United Kingdom

On-site Permanent

Senior Cyber Security & Network Analyst - Morgan McKinley

This role involves leading network engineering and cybersecurity projects, including infrastructure installations, system build-outs, and defensive security protocols. You will collaborate with internal and external teams, mentor junior staff, and ensure the client's digital ecosystem remains resilient and aligned with business objectives.

eFinancialCareers Epsom, KT19 8DX, United Kingdom

On-site Permanent