Cyber Security Jobs

CrowdStrike · Reading

Six-month graduate internship in the Falcon Complete team, working from the Reading office on security alert triage, incident investigation and response, and basic malware analysis. Interns learn the Falcon platform and internal tooling, handle customer inquiries, and deliver a project to improve security controls.

Constant Recruitment Ltd · Folkestone · £45,000 – £50,000 pa

Hands-on leadership role coordinating a SOC team of around 15, prioritising alerts, acting as escalation point and supporting threat detection, investigation and incident response. Involves client service reviews, reporting, coaching analysts and improving playbooks, using Microsoft Sentinel and Defender XDR, with scope to develop people-management skills.

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.

TRIA · Cardiff · £45,000 – £50,000 pa

Hands-on engineering role in a Microsoft security partner's Security Operations team, building and tuning Sentinel detection rules with KQL and configuring Defender XDR and Microsoft 365 controls. Involves automation playbooks via Azure Logic Apps, vulnerability scanning and phishing simulations, DevOps/CI-CD work, and escalation-focused incident response rather than routine alert monitoring.

eFinancialCareers · London

Lead a team of 13 Business Analysts across major Cyber, IAM and PAM transformation programmes at a global investment bank. Own requirements gathering, process analysis, solution definition and UAT while managing risks, dependencies and senior escalations. The role also drives continuous improvement and AI adoption across the BA function.

eFinancialCareers · London

Engineer, operate and optimise Microsoft Sentinel across one or more Log Analytics workspaces, owning platform health, ingestion pipelines, normalisation and enrichment. Build and maintain log onboarding from cloud, on-prem, SaaS and security tools, and integrate the SIEM with EDR, SOAR, threat intel and ITSM platforms. Also supports M&A onboarding of acquired environments into the enterprise SIEM.

Eclectic Recruitment · Stevenage · £45,000 – £50,000 pa

Designs, configures and maintains network security solutions including next-generation firewalls, secure proxies and IDS/IPS, while supporting 24/7 incident response alongside SOC analysts. Involves analysing network traffic and packet captures, remediating vulnerabilities and standardising security tooling in a highly secure engineering environment.

CrowdStrike · United Kingdom

Serve as technical lead on front-page incident response engagements for Fortune 100 organisations, conducting host and network forensics across Windows, Mac and Linux and hunting adversaries in large data sets. Work under outside counsel on intrusion investigations and present findings to executives, regulators and legal teams.

Erin Associates · Manchester · £45,000 – £50,000 pa

Hands-on role strengthening an organisation's security posture and delivering initiatives across its Cyber Security Roadmap. Day to day involves managing Microsoft Defender, Intune, Entra ID and Microsoft 365 security controls, supporting vulnerability remediation, alert triage and incident response, and maintaining Cyber Essentials and CIS Controls compliance.

Akkodis · Hessle · £35,000 – £45,000 pa

Hands-on security operations role covering alert triage, incident response and root-cause analysis, plus tuning SIEM, EDR/XDR and monitoring tooling to cut false positives. You will drive automation and security improvement projects while liaising with a managed SOC and internal infrastructure, cloud and application teams.

ITSS Recruitment · London · £60,000 – £70,000 pa

Hands-on security engineering role protecting critical systems and sensitive data across a broad estate covering cloud security, vulnerability management, incident response and security monitoring. Day to day involves operating the vulnerability management programme, administering Microsoft Defender, Purview, Entra ID, Sentinel and Azure security services, and advising infrastructure, application and business stakeholders on risk-based controls.

Palo Alto Networks · London

Lead strategic advisor for enterprise customers modernising their Security Operations Centres through XSIAM deployment, covering log ingestion, detection engineering and automation. The role combines executive-level consulting with hands-on SIEM/SOAR/EDR technical work, mentoring professional services teams and feeding field insights back to Product and R&D. Requires security clearance eligibility and up to 30% travel.

Sophos · United Kingdom

Performs advanced investigative, forensic and containment work during active cyber incidents for Managed Detection and Response customers, correlating alerts and telemetry to establish scope and root cause. Mentors junior IR and SOC analysts, maintains engagement documentation and playbooks, and supports Incident Advisors with validated technical findings. Includes weekend and holiday rotation cover.

Cloudflare · London

Own the full software development lifecycle for distributed systems supporting threat disruption and legal response, building data pipelines that collect and expose threat intelligence for analysts and customers. Work primarily in Golang and TypeScript with Rust, Kafka, Redis, Kubernetes, Terraform and Postgres, collaborating with Threat Intelligence, Trust & Safety, Legal and Product teams, plus on-call rotations and mentoring.

Darktrace · Cambridge

Lead the strategy, roadmap and execution of Darktrace's interactive demo estate, shaping how products are showcased to prospects, customers and internal teams. Manage a small team of technical content specialists while partnering with Product, Marketing, Enablement and Sales Engineering to evolve demos from on-rails walkthroughs into live sandbox environments.