Cyber Security Jobs

• United Kingdom
• Remote
• Senior · manages people

Lead a team of data scientists applying machine learning, large language models and reverse engineering to cybersecurity problems at massive scale, handling trillions of events daily. The role blends technical leadership, roadmap planning and stakeholder alignment with hands-on work on malware detection and threat analysis.

AWS · Linux

• Spain
• Remote
• Senior · manages people

Lead a team of data scientists applying machine learning, large language models and reverse engineering to cybersecurity problems at massive scale, handling trillions of events daily. The role blends technical leadership, roadmap planning and stakeholder buy-in with hands-on work on malware detection, behavioural threat analysis and AI-driven security automation.

AWS · Linux

• London
• £600 – £800 pd
• Director · manages people
• Contract

Lead and strengthen a modern information security function, working hands-on with the CTO and engineering teams to embed security across the product lifecycle. Own the security strategy and drive ISO 27001, SOC 2, NIST, GDPR and PCI DSS compliance, while improving detection and response through AI, automation and technical controls.

SIEM · SOC · CIS

• Braintree
• Hybrid · 2–3 days in office
• £37,896 – £41,541 pa
• Mid-level
• Permanent

Hands-on first point of contact for ICT security issues, monitoring systems, investigating threats and responding to incidents while maintaining documentation and response procedures. The role also covers firewall, IDS, anti-virus and log management controls, security awareness training, and wider ICT support including Microsoft 365 administration and network monitoring within ITIL frameworks.

Microsoft 365 · ITIL

• Cardiff
• Hybrid
• £40,000 – £45,000 pa
• Mid-level

Client-facing technical role in a Microsoft-focused security partner's Cyber Security Delivery Team, acting as a trusted point of contact for customers. Day to day involves tuning Defender and Entra controls, building KQL detections in Microsoft Sentinel, running phishing simulations and vulnerability scans, and supporting incident response and reporting.

Microsoft Defender XDR · Microsoft Entra · Defender for Cloud Apps +7

• Aberdeen
• Hybrid
• £650 – £720 pd
• Senior
• Contract

Lead and coordinate cybersecurity assessments, risk remediation and control improvements across Operational Technology environments, translating security gaps into practical remediation plans. Work with OT/ICS engineers, IT, technical authorities and third-party suppliers to strengthen critical operational systems, covering asset inventories, privileged access, network segmentation, monitoring and incident response.

SIEM · NIST Cybersecurity Framework · ISO 27001

• Washington
• £50,000 – £60,000 pa

Support and improve business systems, processes, reporting and technology solutions across a growing manufacturing company. Deliver digital transformation initiatives including automation and AI-enabled improvements, while maintaining databases, software applications, dashboards and integrations. Provide user support, training and technical guidance, ensuring systems stay secure and compliant.

Microsoft 365 · SQL Server · Microsoft

• Chippenham
• Hybrid
• Senior
• Permanent

Provide end-to-end cyber security support for Spacecraft Control Centre Systems and Satellite Communications infrastructures, analysing functional needs, setting criticality levels and proposing protection concepts. Coordinate security architecture across disciplines, manage risks and ensure defences stay ahead of evolving threats. Requires CISSP/CISM and hands-on knowledge of Solaris, Linux, Windows, Cisco and JSP440.

Solaris · Linux · Windows +1

• Cambridge
• On-site
• Mid-level
• Permanent

Consultants assess critical systems for vulnerabilities, building proof-of-concept demonstrators that combine software, hardware and user interaction. The role spans reverse engineering, low-level programming and rapid prototyping for UK defence and national security clients, working on-site alongside around 40 scientists and engineers.

• Reading
• Hybrid · 3 days in office
• £70,000 – £80,000 pa
• Mid-level

Lead the end-to-end delivery of concurrent internal technology systems projects, including ERP, telephony and CPQ, for a high-growth SaaS vendor. Own planning, budgets, governance, vendor coordination, configuration, integration, testing and user adoption, combining strategic thinking with hands-on project management.

ERP · CPQ · Telephony

• Reading
• Hybrid · 3 days in office
• £70,000 – £80,000 pa
• Mid-level

Lead the end-to-end delivery of concurrent internal technology systems projects, including ERP, telephony and CPQ, for a high-growth SaaS vendor. Own planning, budgets, governance, vendor coordination, configuration, integration, testing and user adoption, combining strategic thinking with hands-on project management.

ERP · CPQ · Telephony

• Aylesbury
• Hybrid · 2 days in office
• £67,493 – £70,954 pa
• Lead

Defines and governs the organisation's testing strategy across a diverse portfolio of technology projects, system upgrades and service changes. Sets standards, frameworks, processes and tools, and provides training, coaching, oversight and quality assurance reporting rather than hands-on testing. Works in a hybrid pattern, in the office a couple of times a week.

• Manchester
• Remote
• £70,000 – £87,000 pa
• Director · manages people
• Permanent

Lead the technology function of a national professional body, owning technology strategy, cyber security, ICT operations, service delivery and digital transformation. The role reports to the Director of Corporate Services and Infrastructure, manages two direct reports with indirect leadership of seven, and includes governance of AI adoption, budgets, procurement and supplier relationships.

• Hatfield
• £50,000 – £60,000 pa
• Mid-level

Hands-on IT Manager role owning the IT function across multiple UK sites for a growing engineering business. Day to day you maintain the Microsoft environment, support ERP systems and SQL Server databases, automate manual processes, manage external suppliers and the IT budget, and ensure security, backup and disaster recovery. Considerable autonomy to shape IT strategy and develop in-house solutions.

Microsoft SQL Server · Microsoft 365 · Azure +2

• 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