Cyber Security Jobs

CrowdStrike · Germany

Conducts vulnerability research and exploit development, analysing vendor patches to identify flaws and building proof-of-concept exploits. Reviews logs and payloads to confirm 0-day and n-day exploitation, and develops automated tooling for large-scale data collection and analysis. Publishes findings on the CrowdStrike blog or at conferences and supports other intelligence teams with ad-hoc technical solutions.

CrowdStrike · Ireland

Join the Advanced Research Team to perform vulnerability research across a wide range of targets, analysing vendor patches to identify vulnerabilities and develop proof-of-concept exploits. You will build automated solutions for collecting and processing data at scale, reverse engineer malicious payloads, and publish findings on the CrowdStrike blog or at conferences.

VIQU IT · London · £60,000 – £65,000 pa

Deliver end-to-end penetration testing engagements, from scoping through to reporting and client debriefs, across web applications, APIs, infrastructure, networks, cloud and mobile environments. Work directly with clients on a consultancy basis, producing technical reports and contributing to proposals, capability development and tooling. Requires strong Burp Suite, web/API and infrastructure testing skills, with Red Teaming and cloud security experience desirable.

Bridewell · London

Owns the technical relationship between a customer and their managed security service, handling queries, escalations, projects and service improvements. Requires deep Microsoft Security stack knowledge and collaboration with customers and their suppliers to evolve Security Operations capabilities. The role is designed to integrate closely with other Managed Security Service functions, promoting cross-team collaboration and thought leadership.

eFinancialCareers · London · £60,000 – £75,000 pa

Develops secure, high-performance software in modern C++ and Rust within Linux environments, spanning low-level systems, networking and security-focused platforms. Works across the product lifecycle from concept to deployment in an Agile team, with exposure to embedded systems, networking and cloud technologies. Requires eligibility for UK Security Clearance.

Summer Browning Associates · London

Lead enterprise cloud architecture across GCP and/or AWS, designing secure landing zones, IAM hierarchies and microservices, plus deterministic AI safety controls and perimeter defence. The role also covers systems integration, API layers and architectural governance, including Technical Design Authority approvals and NCSC-aligned assurance within UK central government.

NRL Recruitment · Reading · £60 – £70 ph

Lead the design and implementation of secure OT/ICS cybersecurity architectures, conduct risk assessments and assurance activities, and apply frameworks such as IEC 62443, NCSC CAF, NIS Regulations and ONR SAPs. Provide technical leadership across critical national infrastructure, nuclear and defence programmes, engaging senior stakeholders and regulatory bodies, with some bid and client relationship work.

NCC Group · Manchester

Quota-bearing strategic sales role focused on originating and executing large, transformational cyber security opportunities. Brings together the full breadth of capabilities, propositions and partner ecosystem, building senior client relationships and leading cross-functional teams to win high-value deals. Supports an assigned vertical such as Financial Services, Public Sector, Industrials or TMT.

Constant Recruitment Ltd · Ashford · £30,000 – £35,000 pa

Second-line support role at a Kent MSP, owning escalated incidents remotely and at client sites. You'll troubleshoot Microsoft 365, Windows, Active Directory, Entra ID, Intune and networking issues, manage your ticket queue within SLAs and assist with projects and rollouts.

Proactive Appointments · Caterham · £30,000 – £35,000 pa

Provide 1st and 2nd line support across a school, working with the IT Manager to keep systems available and secure. Administer Microsoft 365, Active Directory (Azure and on-prem), Group Policy, Teams, SharePoint, SCCM, Intune, Autopilot and VMware, while supporting data protection and safeguarding compliance.

Experis · Shropshire · £63,000 pa

An all-round Infrastructure Architect role within a government organisation's architecture team, providing strategic and technical leadership across a diverse estate spanning Azure cloud, SharePoint, Entra ID, virtualisation, networking and security. The position involves producing High Level Design and Technical Design Authority documentation and working with senior stakeholders to ensure secure, scalable solutions aligned to a long-term technology strategy, with a strong on-premises to Microsoft Cloud transformation focus.

Adecco · Belfast

Designs end-to-end infrastructure and cloud solutions for enterprise customers, leading technical workshops and translating business requirements into scalable architectures. Produces high and low-level design documentation and provides technical leadership across the project lifecycle, working with Azure, Microsoft 365, VMware/vSAN and hybrid cloud platforms. Also supports bids, solution presentations and customer engagement.

Spectrum IT Recruitment · Chichester · £50,000 – £65,000 pa

Hands-on role supporting and maintaining cloud-hosted production, development and test environments, resolving infrastructure, application, database and networking issues. Focus on Microsoft Azure, monitoring performance, reliability and security, remediating vulnerabilities, and improving operations through automation and documentation. Includes disaster recovery planning and testing within a collaborative international team.

Spectrum IT Recruitment · Chichester · £50,000 – £65,000 pa

Hands-on role supporting and maintaining cloud-hosted production, development and test environments, resolving infrastructure, application, database and networking issues. Focus on Microsoft Azure, Windows, monitoring, security vulnerability remediation, automation and disaster recovery planning within a growing international software organisation.

Franklin Bates · Glasgow · £120,000 – £150,000 pa

Lead three core functions — DevOps & Cloud, Internal IT, and Security & Compliance — driving a move from legacy on-premises infrastructure to cloud-native SaaS on Azure. Set strategy with the CTO while staying technically engaged, overseeing CI/CD, automation, ISO 27001 compliance and AI/Agentic AI adoption, and managing technical managers, budgets and suppliers.