Cyber Security Jobs

RiverSafe · London

Client-facing consulting role leading end-to-end security engagements across security architecture, cloud security, DevSecOps, application security and security operations. You'll run workshops, design controls in AWS/Azure/GCP, produce risk-based deliverables and help identify follow-on work, contributing to proposals and account growth.

Appvia · London · £75,000 – £90,000 pa

Design, build and operate secure AWS platforms using Terraform, Kubernetes/EKS and CI/CD for public and private sector clients. You will own technical delivery in your area, create reusable modules and deployment patterns, and mentor less experienced engineers within multi-disciplinary consulting teams.

Experis · London · £500 pd

Lead end-to-end management of cyber security incidents and major security events within a secure government programme, coordinating technical response teams through containment, eradication and recovery. Act as primary point of contact for incident communications, run response bridges and war-rooms, and produce post-incident reports and root cause analysis. Works alongside SOC, analysts, infrastructure teams and third-party suppliers to improve cyber resilience.

Immersive · United Kingdom

Builds and maintains analytical data models in a cloud data warehouse, designing high-quality datasets for customer-facing reporting and developing semantic layers for BI. Works in a multi-disciplinary agile product team with data and software engineers, leading on data quality, observability and model optimisation while mentoring junior engineers.

Reed Technology · Newcastle upon Tyne · £35,000 – £45,000 pa

Investigating and responding to security incidents at 2nd Line level, monitoring customer environments and SIEM alerts, and threat hunting across a Microsoft security stack including Sentinel, Defender and Entra. Uses KQL and PowerShell for investigations and automation, acts as an escalation point for junior analysts, and supports vulnerability assessment and remediation. Initially on a 4-on, 4-off night shift pattern before moving to an 8-hour shift model.

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.

Sophos · United Kingdom

Senior individual contributor researching how threat actors adopt, weaponize and exploit AI, from LLM-powered social engineering to attacks on agentic AI systems. Involves instrumenting telemetry to detect adversarial AI use, automating research workflows with LLMs and Python, and publishing deep-dive intelligence externally. Works alongside CTU researchers, SophosLabs analysts, MDR threat hunters and data scientists.

CrowdStrike · Ireland

Investigates emerging malware and cyber threats across the full adversary kill chain, validating and improving Falcon's detection coverage. Works with Threat Research, Engineering, Data Science and Red Team to turn findings into product improvements, using automation, AI and machine learning to scale analysis.

CrowdStrike · United Kingdom

Investigates emerging malware and cyber threats across the full adversary kill chain, validating and improving Falcon's detection coverage. Works with Threat Research, Engineering, Data Science and Red Team to turn findings into product improvements, supporting external security testing programmes and building automation to speed analysis.

Adecco · Colchester · £51,000 – £55,000 pa

Hands-on role maintaining and improving an organisation's cyber security posture across its IT infrastructure, covering security operations, incident response, vulnerability management and compliance. Day to day involves SIEM, endpoint security and Microsoft tooling such as Entra ID, Defender, Purview and Intune, plus audit support and security improvement projects. Predominantly remote with occasional travel to the Essex office.

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.

NCC Group · Remote

Designs, builds and maintains security automations that detect, investigate and respond to cyber threats, working closely with Incident Response to identify improvements and create new playbooks. Delivers scalable automation within the Splunk ecosystem, covering advanced analytics, scripting, new use cases, validation of automation behaviour and documentation, plus mentoring junior engineers.

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.

Palo Alto Networks · United Kingdom

Deliver white-glove onboarding and ongoing technical guidance for Managed XSIAM customers, analysing security data to improve detection coverage, alert quality and tenant hygiene. Lead customer touchpoints and security reviews while partnering with Unit 42 SOC engineering, Product and MDR teams to build automation workflows and scalable service frameworks.

Yolk Recruitment · Cardiff · £62,000 – £72,000 pa

Hands-on security engineering role focused on building and improving controls across a Microsoft-centric estate, including Defender, Sentinel, Azure and Entra ID. Involves vulnerability management, data protection with Purview, incident response support and embedding security into projects, with influence over strategy rather than pure SOC operations.

Immersive · United Kingdom

Designs, writes and peer-reviews hands-on GRC labs, challenges and gamified learning content on the Immersive One platform, researching standards such as NIST, ISO 27001 and MITRE ATLAS/D3FEND to build realistic simulations of incidents in regulated sectors. Acts as GRC subject matter expert for engineering and product teams, embedding security and privacy by design into the SDLC.

ECS Resource Group · Newbury · £450 – £500 pd

Security architecture and independent assurance role on a large-scale telecoms programme, focused on Privileged Access Management and securing administrative access to critical Network Management Systems. You will review network and security designs, assure HLDs, LLDs, PoCs and test strategies, and advise on segmentation, least privilege and secure management access. Requires strong IP networking (MPLS, VPNs, VRFs) plus AAA, TACACS+, MFA and RBAC expertise.