Cyber Security Jobs in Woking

• United Kingdom
• Remote
• Senior

Security researcher role on CrowdStrike Intelligence's Advanced Research Team, developing automated solutions for large-scale data collection, running honeypots and Internet-wide scans, and performing vulnerability research. The position also involves reverse engineering, publishing research on the blog or at conferences, and applying GenAI/LLM workflows to security research.

CrowdStrike · Android · iOS +3

• United Kingdom
• Remote
• Senior

Senior technical consultant conducting front-page incident response investigations for Fortune 100 clients, performing host and network forensics across Windows, Mac and Linux, hunting threat actors in large data sets, and producing written and verbal findings for customers, regulators and legal counsel.

CrowdStrike · Bro/Zeek · Suricata +6

• Bristol
• On-site
• £65,700 – £73,000 pa
• Senior

Lead cyber security vulnerability analysis, audit processes and business risk modelling for defence customers, while shaping cyber exercise scenarios and advising on security posture against NIST and ISO27001 frameworks. The role involves applying MITRE ATT&CK and Secure by Design approaches, working largely on-site at a customer site in Corsham.

Microsoft Office

• Portsmouth
• On-site
• £50,850 – £56,500 pa
• Mid-level

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.

NIST · ISO 27001 · MITRE ATT&CK +1

• United Kingdom
• Hybrid
• Mid-level

Joins the Information Security Service Delivery team to assess, design, configure and integrate security technology controls, acting as a technical escalation point for security concepts. Works hands-on with Zscaler, Okta, Crowdstrike, cloud and endpoint security, threat modelling and security architecture frameworks, ensuring designs meet policies and regulatory requirements.

Zscaler · Okta · CrowdStrike +5

• Leicester
• Hybrid · 1 day in office
• £40,000 – £55,000 pa
• Mid-level

Day-to-day you will own and improve the ISMS, coordinate internal and external audits, administer the cyber risk register and run supplier assurance and third-party assessments. You will write policies and standards, produce executive reporting and act as a trusted advisor across technology and business teams, with frameworks including NIST CSF 2.0, PCI DSS and UK GDPR.

LogicGate · OneTrust · Archer +1

• Chislehurst
• £26,000 – £28,000 pa
• Entry level

Provide first and second-line IT support across multiple locations, administering Microsoft 365 services including Exchange Online, SharePoint, Teams and OneDrive. Manage user accounts, deploy and maintain devices via Intune and Autopilot, and support cyber security, endpoint protection and IT projects. Part of a small IT team, with scope to research emerging technologies such as AI and Microsoft Copilot.

Microsoft 365 · Exchange Online · SharePoint +7

• Manchester
• Hybrid
• £50,000 – £55,000 pa
• Senior

Hands-on infrastructure engineering role maintaining, securing and improving a UK and international company's IT estate, reporting to the Head of IT. Covers Windows Server, Active Directory, Hyper-V, Microsoft 365/Azure hybrid environments, networking, Sophos firewalls, cybersecurity and PowerShell automation, plus delivering server migrations and upgrades rather than service desk work.

Windows Server · Active Directory · Group Policy +11

• 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

• Birmingham
• Mid-level · manages people

Delivers client cyber risk engagements, applying frameworks such as NIST CSF, ISO 27001, CIS Benchmarks, Cyber Essentials and NCSC guidance. Manages, develops and mentors a small team while handling multiple engagements, and combines technical expertise with stakeholder management to drive control improvements.

ISO 27001 · ISO 27002 · NIST CSF +5

• London
• Mid-level · manages people

Delivers client cyber risk engagements, applying frameworks such as NIST CSF, ISO 27001, CIS Benchmarks, Cyber Essentials and NCSC guidance, while managing, developing and mentoring a small team. Combines technical expertise with stakeholder management to help organisations navigate technology risk and improve controls, with scope to grow the practice.

ISO 27001 · ISO 27002 · NIST CSF +5

• Cambridge
• Hybrid · 2 days in office

Explore and prototype machine learning solutions across domains, using language models, neural networks, statistical methods and classical ML, then implement models into the wider software stack. Work independently and with software engineers and security analysts, optimising models for latency and memory on edge devices. Hybrid role with two compulsory days a week in the Cambridge office.

PyTorch · TensorFlow · scikit-learn +2

• London
• €66,000 – €91,000 pa
• Senior

Builds and operates microservices behind Cloudflare's Application Security products such as Rate Limiting and Web Application Firewall, working mainly in Rust and Go with Docker, Kubernetes, PostgreSQL, Kafka and Clickhouse. Senior engineers lead complex projects from design through production, mentor peers, and improve reliability of distributed systems at global scale, with on-call flexibility required.

Rust · Go · C++ +7

• London
• Hybrid · 2 days in office
• Senior

Design, build and operate distributed systems behind Cloudflare's Application Security products (WAF, Page Shield, API Shield) at internet scale, using Go or Rust and devops tooling like Kubernetes and Kafka. The role includes reviewing RFCs and code, on-call shifts, and mentoring other engineers.

Kubernetes · Salt · Kafka +7

• Chichester
• Hybrid · 3 days in office
• £50,000 – £65,000 pa
• Mid-level

Hands-on role supporting and maintaining cloud-hosted production, development and test environments, with a strong focus on Microsoft Azure. Day to day involves troubleshooting infrastructure, application, database and networking issues, monitoring performance and security, remediating vulnerabilities, and improving processes through automation and documentation. Also supports disaster recovery planning and testing within a collaborative international software team.

Microsoft Azure · Windows