Cyber Security Jobs

CrowdStrike · Romania

Builds and operates large-scale data processing pipelines, storage systems and presentation layers for the Intelligence team, owning systems from design and prototyping through production operations. Works autonomously on a distributed remote team, gathering requirements from analysts and choosing the technology stack, with existing Go and Python codebases to maintain.

CrowdStrike · United Kingdom

Builds and operates large-scale data processing pipelines, storage systems and presentation layers for the Intelligence team, owning systems from design and prototyping through production deployment and long-term maintenance. Works autonomously on a distributed remote team, gathering requirements from analysts and choosing the technology stack, with existing Go and Python codebases to maintain and improve.

eFinancialCareers · London · £70,000 – £90,000 pa

Senior security architect and technical authority across a portfolio of projects, leading architecture reviews and advising on secure-by-design, cloud, network, infrastructure and application security controls. Involves threat modelling, risk and vulnerability assessments, oversight of penetration testing, mentoring practitioners and communicating risk to senior stakeholders, largely on government, defence and public-sector programmes.

Palo Alto Networks · London

Acts as "customer zero" and advocate for Identity Security, defining and validating enterprise architectures for machine identity, secrets governance and agentic identity management. Produces technical content such as blogs, whitepapers and deep-dive decks, builds reference architectures and demos, and partners with specialist sellers on high-impact deals. Also scales the global technical solutions team through workshops, enablement programs and reusable architecture frameworks.

Palo Alto Networks · London

Senior overlay role acting as lead technical strategist for BT across the UK and EMEA, driving joint technical alignment and co-architecting security offerings. Involves positioning NetSec, SASE, Zero Trust and Cortex CloudSecOps into BT's managed service architecture, leading complex POCs and demos, and providing targeted post-sales advisory. Requires executive-level engagement with BT leadership and close co-selling with internal sales, with around 30% UK travel.

University of Exeter · Exeter · £21,805 pa

A PhD project investigating end-to-end guarantees for security systems by verifying translations between programs and the representations used by security protocols. The work centres on Isabelle/HOL, developing semantic models and compilation techniques, with zero-knowledge proof systems such as STARK-style protocols as a key application area. It spans formal methods, programming languages, cybersecurity and cryptography, with scope to shape the direction around the student's interests.

VIQU IT Recruitment · Birmingham · £50,000 – £55,000 pa

Hands-on infrastructure and security role in a small IT team of three, acting as the most technical member. Around 80% of the work is project and improvement focused, covering cloud and Microsoft 365, patching, backup and recovery, identity and access, vulnerability scanning and pen tests, plus ISO 27001 controls and supplier management. Includes third-line support and deputising for the Head of IT.

FryerMiles · London · £50,000 – £55,000 pa

Supports corporate insurance renewals, claims administration and contract reviews for an international shipping business, working with brokers and regional colleagues. Reviews customer, supplier and IT agreements for liability, data protection and compliance risks, maintains trackers and helps develop contract guidance and AI-enabled review tools.

Mimecast · London · £80,000 – £120,000 pa

Hands-on engineering role embedded in the Incydr product team, working directly with customers on technical health checks, custom integrations and troubleshooting. You get full access to the codebase and deployment tooling to diagnose and ship fixes, using AI coding tools to build purpose-built scripts and integrations. Expect some travel to customer sites, with most engagement remote under a hybrid model.

University of Bristol · Bristol · £40,704 – £59,390 pa

Conducts novel academic and high-TRL research into agentic AI security assurance for autonomous network management, characterising threat landscapes, running adversarial testing, and building runtime decision validation and dynamic trust scoring. Develops automated mitigation such as rollback and agent isolation, with experimental evaluation on a partner's agentic AI platform and the JOINER national open-networks testbed.

Entrust · London

Technical owner for a portfolio of EMEA strategic accounts and US identity/workforce platform partners, split roughly 70/30. Drives API and SDK integration, product adoption, RFPs, trials and proofs of concept while mentoring solutions engineers globally and feeding market insight into the product roadmap.

Infosec · London · £85,000 – £100,000 pa

Leads complex cyber risk, technology risk and resilience engagements as a trusted advisor to CISOs, CIOs and executive stakeholders. Combines delivery leadership, client advisory and commercial responsibility, growing strategic relationships and multi-disciplinary teams while designing governance, risk and control frameworks across CAF, DORA and operational resilience programmes.

Netcraft · London

Lead a newly formed backend team owning several key products, including an integration layer for SIEM platforms, a system engaging conversational scammers at scale, and email analysis for phishing detection. Split time between hands-on engineering (30-50%) and managing a delivery roadmap, modernising legacy platforms while commercialising new ones.

NCC Group · Manchester

Hands-on IAM engineering and development role supporting large-scale identity deployments, covering identity lifecycle management, access governance and privileged access. Works client-facing alongside internal IAM SMEs and cyber team members to deliver enterprise IAM solutions, reporting to the service line leader within a new global practice.

ECS Resource Group · London · £650 – £750 pd

Lead a major vulnerability and patch management transformation programme within a large enterprise, managing workstreams and coordinating Technology, Infrastructure, Cyber and third-party vendors. Own programme plans, risks, dependencies and delivery milestones while leading senior stakeholder and vendor meetings and driving actions through to completion. Requires recent financial services experience and a background in cyber, vulnerability or patch programmes.