Cyber Security Jobs

• United Kingdom
• Remote
• Entry level

Monitors and performs in-depth analysis of security alerts on the CrowdStrike platform, handling incidents across Windows, Mac and Linux, including malware analysis and remote remediation. Works in a virtual security operations centre, responding to threats in real time and producing written and verbal findings for customer management.

CrowdStrike · Windows · Mac OS +6

• Reading
• On-site
• Entry level
• Internship

Six-month graduate program within the Falcon Complete team, triaging and analysing security alerts, investigating customer inquiries, performing basic malware analysis and managing the Falcon platform through configuration and tuning. Graduates work from the Reading office in a structured, collaborative environment and present a project to improve security controls.

CrowdStrike Falcon

• London
• Senior

Customer-facing Solution Architect shaping and winning strategic UK Central Government opportunities, working with account, capture and bid teams from early qualification through contract award. Leads solution development, discovery workshops and architecture reviews across Data & Analytics, Cloud, Cyber, AI/ML and Systems Integration, then supports handover into delivery.

Azure · AWS · TOGAF

• 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

• Portsmouth
• Hybrid
• Mid-level
• Permanent

Systems engineering role focused on radiation and nuclear hardening for military fixed ground installations, spanning requirements elicitation, mitigation planning, test plans and architecture definition. You will lead customer and test house engagement, working with IS/IT specialists on end-to-end system lifecycles for defence communications equipment. Based on-site in Portsmouth with hybrid and flexible working, on stable long-term MOD, Government and SATCOM projects.

SATCOM

• Malvern, England, United Kingdom
• On-site

Join a team delivering offensive security solutions in real-time operational mission environments, planning and executing advanced red team engagements that simulate real-world attacks. The role involves exploiting vulnerabilities across infrastructure, applications and cloud platforms, bypassing defences such as firewalls, EDRs and IDS/IPS, and developing realistic adversary TTPs. Work is fully on-site at the Malvern facility, focused on defence and national security.

AWS · Azure · GCP +7

• London

Customer-facing technical role supporting sales teams with pre-sales and post-sales engagements, including running Proof of Value exercises and presenting threat intelligence reports to audiences from technical teams to C-level executives. Also involves designing custom client integrations and defining solution architectures across network and security systems such as firewalls, IDS/IPS and SIEM.

Cisco · Juniper · Firewalls +1

• London
• Hybrid · 2 days in office
• £115,000 – £125,000 pa
• Director

Own the information and cyber security agenda for an international organisation, defining strategy, policies and technical baselines across networks, cloud, identity and endpoints. A senior individual-contributor role without line management, working with infrastructure, technology and external providers to drive vulnerability management, monitoring, incident response and security architecture. Requires hands-on technical depth plus the ability to influence senior stakeholders.

Microsoft Azure · Microsoft 365 · Google Enterprise +3

• Cambridge
• Hybrid · 2 days in office
• Senior

Lead strategic and hands-on UX research across multiple cybersecurity products, defining a cross-product research roadmap with UX, Product and Engineering leaders. Conduct qualitative and quantitative studies to inform platform unification, navigation and information architecture, translating findings into personas, journey maps and workflow models while scaling research practice.

• United Kingdom
• Remote
• Senior

Owns the strategy, roadmap and execution for the Endpoint Windows Platform, translating OS and security requirements into product priorities. Partners closely with Engineering, Microsoft and cross-portfolio teams on agent architecture, performance and platform change management, and supports go-to-market enablement.

Microsoft · Windows · Sophos Endpoint +6

• United Kingdom
• Remote
• Mid-level

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.

OSQuery · SQL · KQL +2

• Basingstoke
• Hybrid
• £41,000 – £45,000 pa
• Entry level
• Contract

A KTP Associate role transforming in-house cybersecurity software using Large Language Models and NLP, building real-time threat detection and clear user-facing responses. Involves developing UI and API integrations, working with large datasets and PyTorch, and acting as project lead while embedding technology and upskilling company staff.

PyTorch

• London
• Hybrid · 2–3 days in office
• £90,000 – £100,000 pa
• Senior

Owns and matures security operations across cloud, endpoint and SaaS environments, covering detection engineering, incident response, vulnerability management and AWS/GCP security posture. Over time shifts toward security engineering and architecture, designing scalable telemetry and detection platforms and embedding secure-by-design principles with engineering teams.

AWS · GCP · SIEM +7

• United Kingdom
• Remote
• Lead
• Permanent

Owns end-to-end product design for AI-powered and agentic experiences within an enterprise cyber resilience platform, from discovery and prototyping through validation and delivery. Champions Object-Oriented UX, governs the design system, and partners closely with product, engineering and research to turn complex cybersecurity data into intuitive workflows.

Immersive One

• London
• Hybrid · 2–3 days in office
• £55,000 – £65,000 pa
• Senior

Owns the entire IT estate for a cybersecurity SaaS company, covering identity and access management, macOS device management, SaaS administration and end-to-end joiners, movers and leavers. An engineering-led role focused on automation, AI enablement and security controls that support SOC 2, ISO 27001 and Cyber Essentials Plus audits, working alongside the Director of Information Security and a Senior SecOps Engineer.

macOS · MDM · SSO +6