Cyber Security Jobs

CrowdStrike · Sweden

Customer-facing technical role supporting the Nordics sales team, alternating between hands-on work and strategic projects. Responsibilities include running POVs, TDDs, RFIs and RFPs, architecting and demonstrating complex security solutions, competitive research, and delivering enablement sessions. Also mentors junior Sales Engineers and contributes to product roadmap and SE methodology.

Darktrace · Cambridge

Backend engineering role focused primarily on TypeScript, prototyping and building new features for AI-driven cybersecurity products. You'll work with a cross-functional team of engineers, designers and strategists, using Docker and cloud environments, with opportunities to specialise across languages like Python, Rust and C++. Hybrid, requiring at least two days a week in the Cambridge office.

Darktrace · Cambridge

Partners with developers and product teams to embed quality from the start, designing and maintaining automated test frameworks across API, UI, integration and regression layers. Builds scalable suites into CI/CD pipelines, drives shift-left testing, and contributes to test strategy, code reviews and architecture discussions.

Akkodis · West Midlands (Region) · £65,000 – £75,000 pa

The role focuses on detection engineering and security automation within a CSOC, building SOAR playbooks and SIEM content to improve threat detection and response. Day to day involves analysing workflows, creating automations and enrichments across security tools, and managing an engineering backlog. It is primarily remote with occasional travel to the Midlands head office.

Avanti · Malton · £40,000 – £50,000 pa

Hands-on 3rd line infrastructure role in a large multi-site manufacturing business, with roughly 70% of time on projects such as data centre modernisation, SD-WAN and Cisco Meraki networking, server and virtualisation upgrades, and new site deployments. You'll also troubleshoot complex issues and maintain reliability across Windows Server, Azure, Microsoft 365, VMware, Hyper-V and backup tooling. Predominantly on-site in Malton with an infrequent on-call rota.

MW Recruitment Limited · London

Owns and develops the bank's Business Continuity Management, Operational Resilience and Operational Risk frameworks, ensuring compliance with FCA, PRA and Bank of England requirements. Coordinates business impact assessments, continuity plans, scenario testing and crisis response, working with IT, Risk, Legal and senior stakeholders. Manages the annual resilience programme and third-party risk arrangements.

Nexithon Ltd · Guildford

Owns cybersecurity and information assurance workstreams, including certification assurance for ISO 27001, CE+ and DCC, Secure by Design reviews of infrastructure, cloud and application designs, and coordination of ITHCs, penetration testing and vulnerability remediation. Also manages supplier security compliance, Security Aspect Letters, spacecraft space licensing security, project security budgets and incident response duties within a defence programme context.

eFinancialCareers · London · £55,000 – £70,000 pa

Design, build and maintain secure AWS cloud applications and infrastructure within an autonomous DevOps team serving national security and public-sector clients. Work spans infrastructure-as-code, Python/Bash scripting, container platforms and CI/CD, with ownership across the full delivery lifecycle in an Agile environment.

Sizewell C · Leiston · £66,000 pa

Responsible for the delivery, performance and continual improvement of enterprise IT services supporting the Sizewell C programme, spanning infrastructure, Azure cloud, Microsoft 365, networks, applications and cyber security operations. Combines technical leadership with ITIL service management, supplier governance and operational assurance in a highly regulated nuclear environment, acting as escalation point for senior stakeholders.

Ricoh · London

Builds and operates secure, scalable platforms and services that take enterprise AI solutions from evaluation into production. Works across DevOps, cloud engineering and MLOps, configuring environments, CI/CD pipelines, automation, monitoring and identity controls alongside AI specialists, data scientists and security teams.

eFinancialCareers · London

Network Engineer role within a team of network experts, managing network delivery to completion and handing off to support teams. Administers large-scale projects, tests, documents and deploys network infrastructure solutions, working with Solutions Architecture, Operations and information security. Requires Cisco routing/switching, SD-WAN (Viptela, Meraki), Azure networking, Terraform and firewall/VPN experience.

Cloudflare · London

Builds and maintains a Chromium-based browser engine, remote rendering and streaming tech, and distributed services that run browser sessions across a global network. Day-to-day work spans C++ browser code, Go/Rust/TypeScript services, debugging across browser processes and Linux hosts, and improving latency and reliability, with production on-call.

Cloudflare · London

Acts as primary technical responder for premium enterprise customers, autonomously investigating complex threat telemetry and handling live incident response for volumetric DDoS and application-layer attacks. Implements mitigation across OSI Layers 3, 4 and 7 using Cloudflare's security suite, performs packet and traffic flow analysis, and advises customers during active incidents. Requires 24x7 rotating shifts.

Mimecast · London · £44,000 – £66,000 pa

Acts as the trusted technical advisor for a portfolio of mid-market accounts, working in a three-person pod with an Account Manager and Renewals Manager. Owns platform adoption, configuration health and value scoring across email security, HRM and Incydr products, and packages proof-of-value and business reviews for executive audiences. Also leads churn mitigation and identifies expansion signals ahead of renewal.

Sizewell C · London · £66,866 pa

Owns end-to-end delivery, performance and continual improvement of enterprise IT services for a major nuclear energy programme, spanning Microsoft 365, Azure, infrastructure, networks, applications and cyber security operations. Combines technical leadership with ITIL service management, supplier governance and regulatory compliance, acting as escalation point for senior stakeholders and managing multiple managed service providers.