Cyber Security Jobs

• London
• Hybrid
• Entry level
• Internship

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and targeted intrusions through reverse engineering of malware and tooling. You'll build automation for malware analysis, create host- and network-based detection signatures, and produce threat intelligence reporting for varied audiences.

CrowdStrike · Disassemblers · Decompilers +1

• Germany
• Remote
• Entry level
• Internship

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering of malware and tooling. The role involves building automation for malware analysis, creating host- and network-based detection signatures, and producing threat intelligence reporting for customers.

CrowdStrike · Disassemblers · Decompilers +1

• Cheltenham
• Hybrid
• Lead
• Permanent

Leads high-end adversary simulation engagements for clients with mature security postures, operating across the full attack lifecycle from initial access and EDR evasion through lateral movement to objective completion. Also contributes to capability development, tooling and methodologies, mentors junior Red Teamers, and represents the practice to C-level stakeholders.

EDR

• Reading
• Hybrid
• £60 – £70 ph
• Lead
• Contract

Lead the design and implementation of secure OT/ICS cybersecurity architectures, conduct risk assessments and assurance activities, and apply frameworks such as IEC 62443, NCSC CAF, NIS Regulations and ONR SAPs. Provide technical leadership across critical national infrastructure, nuclear and defence programmes, engaging senior stakeholders and regulatory bodies, with some bid and client relationship work.

IEC 62443 · NCSC Cyber Assessment Framework · NIS Regulations +1

• Stevenage
• On-site
• £70 – £75 ph
• Mid-level
• Contract

Day-to-day BAU support, administration and configuration management across Windows infrastructure and workplace environments, including patching, change implementation and asset documentation. Acts as Tier 2/Tier 3 escalation for complex Windows issues, handling incident response, root cause analysis, monitoring, backups and security compliance. Requires active DV clearance and 100% onsite work in a highly secure, restricted environment.

Windows Server · Windows · VDI +1

• Cambridge
• Senior

Provides technical leadership for FPGA-based solutions in security-focused systems, owning architecture, VHDL RTL design, verification, and integration with embedded and host software. Balances hands-on implementation with planning, estimation, and mentoring, while defining development processes such as CI/CD and configuration management.

Xilinx · Zynq · Versal +6

• London
• Remote
• £65,000 – £75,000 pa
• Senior

Delivers cyber risk, technology risk and operational resilience engagements for a consulting firm's Digital Risk & Cyber practice, serving Financial Services, Energy, CNI and Government clients. The role involves maturity assessments, risk reviews, governance and control frameworks, and advising CISOs and executive stakeholders on regulatory compliance including CAF, DORA and NIST CSF.

CAF · DORA · NIST CSF +1

• London
• Remote
• £600 – £720 pd
• Senior · manages people
• Contract

Lead the design and governance of secure, scalable AWS cloud architectures for a public sector client, driving migration, modernisation and Infrastructure as Code with Terraform, CloudFormation or CDK. The role combines technical leadership and architectural assurance with stakeholder engagement, security compliance and cost, performance and resilience optimisation.

AWS · Terraform · CloudFormation +1

• 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

• 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, resolving infrastructure, application, database and networking issues. Focus on Microsoft Azure, Windows, monitoring, security vulnerability remediation, automation and disaster recovery planning within a growing international software organisation.

Microsoft Azure · Windows

• London
• Lead

Own and lead the end-to-end Threat Intelligence Platform, driving strategic design, delivery and development to maximise value across a global cyber defense organisation. Build API integrations and connectors across commercial intelligence sources, govern intelligence standards such as source reliability, confidence scoring and TLP handling, and mentor junior analysts while producing intelligence for technical and executive audiences.

STIX · TAXII

• Caterham
• On-site
• £30,000 – £35,000 pa
• Mid-level

Provide 1st and 2nd line support across a school, working with the IT Manager to keep systems available and secure. Administer Microsoft 365, Active Directory (Azure and on-prem), Group Policy, Teams, SharePoint, SCCM, Intune, Autopilot and VMware, while supporting data protection and safeguarding compliance.

Microsoft 365 · Active Directory · Azure Active Directory +7

• Benfleet

Supports the compliance and integrity of control and information systems at a gas-fired power station, covering security strategy, policies, risk assessments, audits and incident response. Works with the Cyber Security Manager on OT security, ISA/IEC 62443 standards and regulatory frameworks, plus Management of Change and RCA investigations.

ISA/IEC 62443 · NIS Directive · NCSC Cyber Assessment Framework +1

• Ashford
• Hybrid
• £50,000 – £55,000 pa
• Senior
• Permanent

Lead operational delivery of data protection and information governance across a healthcare organisation, acting as primary internal lead alongside an external DPO. Oversee UK GDPR and DSPT compliance, SARs, FOIs, DPIAs and information sharing, and support cyber security, incident response and audits while advising senior leaders and clinical colleagues.

DSPT

• London
• On-site
• £473 – £800 pd
• Senior
• Contract

Senior role driving first-line cyber risk management and regulatory compliance across EMEA, coordinating responses to DORA and EBA requirements and translating them into actionable controls. Involves enhancing the Cyber GRC framework, managing risk registers and policy exceptions, and producing monthly metrics and KRIs for senior stakeholders. Acts as the Cyber GRC contact across the region, communicating complex regulatory matters in business language.

DORA · EBA · NIST +2