Cyber Security Jobs

CrowdStrike · United Kingdom

Lead a team of three data scientists building machine learning and agentic AI systems for threat detection, malware analysis and security automation. Set technical standards, own ML roadmaps from research to production, and partner with security research, engineering and product teams while staying hands-on with Python, ML frameworks and large-scale data.

CrowdStrike · Spain

Lead a team of three data scientists building machine learning and agentic AI systems for threat detection, malware analysis and security automation. Set technical standards, drive ML strategy from research to production, and partner with security research, engineering and product teams. Requires dual expertise in ML and cybersecurity.

Exceed Cyber limited · London · £800 – £900 pd

Translate high-level SecOps transition strategies into detailed, low-level implementation plans across security engineering, threat and vulnerability management and security testing. Define operational readiness criteria, phase-gate checklists and multi-year delivery roadmaps, coordinating dependencies with architecture, GRC and technical SMEs. Requires active SC clearance and UK Government or regulated-environment experience.

Amazon · Manchester

Monitors networks and systems for threats, triages security alerts and documents suspicious activity, working with partner teams on daily threat detection and incident response across AWS technologies at scale. Involves security automation, tracking detective controls like GuardDuty, CrowdStrike Falcon and Wiz Defend, and periodic on-call including weekends.

Adria Solutions · Manchester · £70,000 – £75,000 pa

Hands-on security engineering role focused on Microsoft security platforms, including Defender XDR, Sentinel, Purview, Defender for Cloud and Entra. You will build security monitoring, telemetry and SOAR automation, investigate incidents and embed controls into cloud and development processes alongside security, cloud and engineering teams.

QinetiQ · Portsmouth · £50,850 – £56,500 pa

Advises customers on cyber security vulnerability, risk, audit and compliance, applying NIST and ISO27001 frameworks to risk assessments and security assurance. Supports accreditation, governance and mitigation strategies across government, defence and critical national infrastructure, engaging stakeholders and presenting findings. Based on-site at least three days a week with customer travel required.

Michael Page · Liverpool · £60,000 – £65,000 pa

Act as the escalation point for an external MSSP, investigating and responding to security incidents and performing detailed event analysis to identify threats. Drive hands-on remediation, detection engineering, and security reviews across cloud and enterprise collaboration environments, using frameworks like MITRE ATT&CK. A one-year fixed-term contract with strong extension potential, hybrid across Liverpool, Glasgow, or London.

Amazon · London

Hands-on security engineering role securing production AI systems deployed inside enterprise customer environments. You conduct design and code reviews, threat modeling and penetration testing for agentic workflows and RAG pipelines, and build security automation such as scanning tools, CI/CD gates and guardrail testing scripts. Work alongside FDE delivery pods, with up to 25% travel.

Circle Recruitment · London · £30,000 – £45,000 pa

Hands-on security operations role monitoring and triaging alerts from SIEM, EDR and cloud platforms, investigating incidents and supporting containment and response. Also provides second-line support across Azure, AWS, identity, network and end-user infrastructure, with log analysis, vulnerability remediation and runbook upkeep. Majority onsite in Manchester or London, with occasional on-call and shift handovers.

Mimecast · London · £124,000 – £186,000 pa

Owns architectural direction for Mimecast's Email & Collaboration Security product line, spanning email threat detection, DMARC, data platforms and response capabilities. Works across product, engineering and the Architecture Leadership Team to define integration contracts, ADRs and NFR targets, with cost-per-outcome reasoning and daily AI tooling use.

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.

MYO Talent · Warwickshire · £60,000 – £75,000 pa

Secures a multi-cloud estate with a focus on Microsoft Azure, improving cloud security posture and implementing identity, endpoint and network controls. Works with infrastructure, networking and security teams to drive Zero Trust, hunt vulnerabilities and automate threat monitoring using CNAPP, CSPM, Defender for Cloud and Cortex XDR tooling.

Manpower · Lytham Saint Annes · £50,000 pa

Conducts red team exercises, critical control testing, cyber hygiene assessments and penetration testing to validate security controls and SOC detection capabilities. Produces detailed vulnerability reports for internal resolver groups and briefs leadership on defensive effectiveness. Requires hands-on infrastructure and web app testing with tools like Kali and Parrot across cloud, network and endpoint technologies.

Copello · Farnborough

Supports a major UK Defence programme across MODCloud ICE and AWS, covering security engineering, assurance, vulnerability management and risk. Produces security and assurance documentation, applies Secure by Design, and works with JSP 453, ST&V, threat modelling and MOD accreditation. Requires DV clearance and prior MOD/Defence experience.

Defence Equipment & Support · Bristol

A cyber security role aligned to the Government Security Profession Framework's Cyber Security Risk Manager function. The post holder identifies, understands and mitigates cyber-related risks, providing delivery teams with tailored advice, guidance and direct support so they can make well-informed, risk-based decisions grounded in realistic threat events and likelihoods in the operating environment.