Cyber Security Jobs

• United Kingdom
• Remote
• Senior
• Permanent

Owns major components of the Windows kernel-mode endpoint sensor, architecting and building anti-virus and EDR features that span file system, memory, process and networking subsystems. Leads projects from design to delivery, mentors engineers and collaborates with distributed, cross-platform teams on shared Windows, Mac and Linux components.

Windows · Mac · Linux +1

• Romania
• Remote
• Senior
• Permanent

Owns major components of the Windows kernel-mode sensor, architecting and building next-generation anti-virus and EDR security software. Works across core OS subsystems like file system, memory, process and networking, with cross-platform deliverables for Windows, Mac and Linux. Leads projects end to end, mentoring and collaborating with distributed teams.

Windows · Mac · Linux +4

• Lisbon, Portugal
• Hybrid · 3 days in office
• Senior
• Permanent

Builds and operates production ML systems for document extraction powering identity verification, working with VLMs/LLMs and traditional ML at scale. Owns technical design from RFC to deployment, optimising GPU inference, training and evaluation pipelines, and labelling workflows. Mentors engineers and collaborates with Applied Science, Product and Data Science in a squad-based team.

AWS · Kubernetes · TensorFlow +4

• United Kingdom - Field
• Senior

Senior individual contributor providing cross-team technical leadership for the Agentic Trust solution, owning complex problem areas spanning multiple services and platform planes. Remains deeply hands-on, shaping designs, prototyping high-risk capabilities, resolving systemic issues, and creating reusable patterns. Involves identity, delegated authority, policy enforcement, and trustworthy execution, with mentoring and architecture reviews.

MCP · C2PA

• Devon
• £600 pd
• Mid-level
• Contract

Hands-on operational support for identity and access management in a busy Higher Education IT team, covering Active Directory and Microsoft Entra ID. Day-to-day work includes user lifecycle management, group memberships and permissions, troubleshooting identity incidents, and cloud authentication administration, freeing senior specialists for project delivery.

Active Directory · Microsoft Entra ID · Azure AD +2

• Colchester
• Remote
• £51,000 – £55,000 pa
• Mid-level
• Permanent

Hands-on security role managing and enhancing controls across the IT infrastructure, covering incident response, threat detection, vulnerability management and compliance. You will work with Microsoft security tooling including Entra ID, Defender, Purview and Intune, support audits and frameworks such as NIST and ISO 27001, and help shape security strategy in a small collaborative IT team.

Microsoft 365 · Microsoft Entra ID · Microsoft Defender +4

• Manchester
• Hybrid · 2 days in office

Owns the end-to-end lifecycle of security products such as IAM, EDR, SIEM and cloud security, defining roadmaps, backlogs and measurable outcomes around risk reduction and control coverage. Works with engineering, GRC and vendors to deliver usable, auditable controls, balancing risk, cost and usability while acting as the main stakeholder contact.

IAM · EDR · SIEM

• Newport
• Hybrid
• Mid-level
• Permanent

Hands-on role managing the full lifecycle of security incidents within an international CSIRT, investigating SOC alerts and performing host forensic analysis and reverse-engineering. You will industrialise SIEM and EDR tooling, build detection use cases and automated response workflows, and support SOC Level 1 and 2 processes, including on-call crisis response.

SIEM · EDR

• Newport
• Hybrid
• Mid-level
• Permanent

Execute allocated FPGA work packages within cost, time and quality constraints, analysing complex requirements and producing architectural designs. Develop VHDL-based designs for Altera, Microsemi or Xilinx devices, using tools such as Quartus II, ModelSim, Libero or Vivado, and support design reviews across the full lifecycle.

Altera · Microsemi · Xilinx +4

• London
• Hybrid
• £80,000 – £120,000 pa
• Senior

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.

Incydr · Mihra AI · SCIM

• London
• Permanent

Join a Security Operations Centre to build detections for suspicious and malicious behaviour, respond to security incidents, and engineer automation and AI-driven solutions that improve team efficiency. You'll collaborate with data scientists, software engineers and security experts to protect AWS infrastructure and UK customers at massive scale.

AWS

• London
• Permanent

Lead the design of physical security elements such as cameras, access control, intrusion detection, fences and gates for data centre projects, producing construction drawings and specifications in Revit and CAD. Coordinate security requirements across architectural, mechanical, electrical, civil and IT disciplines, and act as subject matter expert reviewing third-party and in-house design deliverables. Manage multiple fast-paced projects with travel up to 25%.

Bluebeam · Revit · AutoCAD +1

• Bath
• Hybrid · 2 days in office
• £30,000 pa
• Entry level

Join a technical operations team conducting cybercrime incident response, classifying malicious websites, apps, emails and phone numbers, and communicating findings to customers and affected parties. The role involves shift work covering weekends, with hybrid flexibility from a Bath office, and full training is provided for candidates without prior cybersecurity experience.

Udemy · Coursera

• Cambridge
• Hybrid · 2 days in office
• Director · manages people

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.

Reprise · Storylane · Navattic

• Manchester
• Hybrid
• Senior
• Permanent

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.