Cyber Security Jobs

• Germany
• Remote
• Senior

Builds and operates large-scale data processing pipelines, storage systems and presentation layers for the Intelligence team, owning systems from design and prototyping through production deployment and long-term maintenance. Works fully remotely across time zones, gathering requirements from analysts and choosing the technology stack, with existing Go and Python codebases to maintain.

AWS · GCP · EC2 +4

• Ireland
• Remote
• Senior

Builds and operates large-scale data processing pipelines, storage systems and presentation layers for the Intelligence team, owning systems from design through prototyping, implementation and production operations. Works autonomously on a distributed remote team, gathering requirements from analysts and choosing the technology stack, with existing Go and Python codebases to maintain.

AWS · GCP · EC2 +5

• Corsham
• Hybrid
• £550 – £600 pd
• Lead
• Contract

Lead enterprise vulnerability management and cyber risk reduction in a secure MOD/Defence environment, owning frameworks, policies and remediation governance. Coordinate identification, prioritisation and remediation across enterprise systems, optimise tools such as Tanium and Elastic, apply CVSS, and produce board-level reporting. Also supports major cyber security incident management and threat intelligence correlation.

Tanium · Elastic

• Alfreton
• £70,000 – £90,000 pa
• Lead · manages people

Owns cyber security strategy, governance, risk and resilience across a complex, safety-critical and highly regulated organisation, covering both corporate IT and Operational Technology environments. Leads risk management, incident response, ISO 27001 and NCSC alignment, third-party risk and Board-level assurance, while developing internal capability and reporting KPIs and KRIs to senior management.

ISO 27001 · NIST · Cyber Essentials Plus +6

• 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

• Kings Hill
• Hybrid
• £54,500 – £55,000 pa
• Mid-level
• Permanent

Monitor, triage and investigate security alerts, incidents and requests, managing records through to closure and coordinating recovery. Use tools such as Tenable and Darktrace across cloud and wider IT infrastructure, supporting vulnerability management, threat intelligence and malware analysis, with on-call backup for emergency response.

Tenable · Darktrace

• London
• Remote
• £40,000 – £50,000 pa
• Mid-level

Build and improve web applications for a cyber security business, working across the full stack with React interfaces and Node.js services and RESTful APIs. You'll own tasks from requirement to delivery, embed application security, and use AI-assisted development tools daily, joining a small team where you can influence technical and architectural decisions.

React · Node.js · Git +7

• Swansea
• Hybrid · 2 days in office
• £45,000 – £55,000 pa
• Mid-level

Hands-on role taking technical ownership of cyber security across a predominantly Microsoft environment, working with an infrastructure team and external SOC partners. Day to day involves assessing the estate for security gaps, hardening systems, operating Defender/XDR, EDR and Sentinel, managing Entra ID access controls, and responding to incidents and vulnerabilities.

Microsoft Sentinel · SIEM · SOC +3

• London
• £75,000 – £110,000 pa
• Mid-level

Manual penetration testing and security assessments of web applications, APIs and enterprise platforms, validating and exploiting vulnerabilities using OWASP-aligned methodologies. Produces detailed technical reports with risk ratings and remediation guidance, working with application owners and security stakeholders, and contributes to security research including AI-enabled applications.

Burp Suite · Kali Linux · Metasploit +2

• Malvern, England, United Kingdom
• Hybrid · 3 days in office
• £65,700 – £73,000 pa
• Senior

Lead cyber security consultancy for defence and government customers, developing business risk models, running ISO 27001 audits and detailed vulnerability assessments using NIST and MITRE ATT&CK frameworks. You will translate technical threats into clear risk cases and mitigation strategies for senior stakeholders, embedding Secure by Design principles across projects. Based on a multi-site UK estate with at least three days a week on site and customer travel.

NIST · ISO 27001 · MITRE ATT&CK

• London
• Hybrid · 3 days in office
• Senior
• Permanent

Builds and operates production ML systems for document classification and extraction, using LLMs/VLMs and traditional ML to power identity verification at scale. Leads technical design from RFC to deployment, optimises GPU inference, and develops training and evaluation pipelines. Works in a squad-based team alongside Applied Science, Product and Data Science.

AWS · Kubernetes · TensorFlow +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

• Bracknell
• On-site
• £599 – £600 pd
• Mid-level · manages people
• Contract · Shift work

Overseeing Security Operators on a 24/7 shift team, performing initial threat investigations with SIEM tools, monitoring for faults and anomalies, and managing incidents by identifying, prioritising and escalating threats. Requires technical leadership and enterprise IT knowledge in networking and servers, with active DV clearance.

SIEM

• Wolverhampton
• Hybrid
• Director

Lead information security across multiple UK sites for a defence and aerospace manufacturer, owning accreditation, compliance and incident response. Act as the key security point of contact within a global matrix, driving frameworks such as NCSC CAF, ITAR and export control, and supporting secure-by-design across IT, engineering and industrial teams. Requires regular UK and international travel.

NCSC CAF · IGI 1300

• London
• On-site
• Senior
• Permanent

Builds AI/ML-driven security automation systems that detect, analyse and respond to threats at Amazon scale, integrating automated detection into the company's security infrastructure. Works alongside security engineers and scientists on proactive, offensive and defensive tooling, researching and prototyping new approaches. Distinct for its focus on autonomous security across one of the world's largest tech ecosystems.

AWS