Cyber Security Jobs

• Spain
• Remote
• Senior

Lead applied research applying LLMs, deep learning and other modern AI techniques to cybersecurity problems, architecting research strategy and production systems at massive scale. Provide technical leadership and mentoring while driving GenAI model architecture, training and deployment decisions, with a research-to-production and publication focus.

LLM · Deep Learning Frameworks · GPU +1

• Ireland
• Remote
• Senior

Lead applied research applying LLMs, deep learning and other modern AI techniques to cybersecurity problems, architecting research strategy and making decisions on model architectures, training and deployment. Build production AI systems at massive scale while mentoring scientists and partnering with software engineers and senior leadership. Distinct for its greenfield, research-to-production focus and technical leadership remit.

CrowdStrike · LLM · Deep Learning Frameworks +2

• Newport
• Remote
• £28,000 – £40,000 pa
• Junior

A self-funded training programme leading to a SOC analyst role, combining online CompTIA A+, Network+ and Security+ certification study with live labs, hands-on cyber security scenarios and 1-1 tutor support. It includes CV, LinkedIn and interview preparation plus recruitment support until placement, with no prior experience required.

CompTIA A+ · CompTIA Network+ · CompTIA Security+

• Harrogate
• £30,000 – £38,000 pa

Looking to start a career in Cyber Security?We are offering a structured pathway into Cyber Security, designed to help you enter one of the fastest-growing sectors with no prior experience. This opportunity includes training, support, and access to our specialised…

• Reading
• £60,000 – £70,000 pa
• Lead

Hands-on technical ownership of OT cybersecurity delivery across automation and systems integration projects, covering PLC, HMI, SCADA, servers and industrial networks. Involves designing secure OT networks with managed switches and firewalls, producing risk assessments and documentation, and applying IEC 62443 and NIS standards through testing and client handover.

Rockwell · Siemens · AVEVA +4

• Leeds
• Hybrid · 3 days in office
• £45,000 – £50,000 pa
• Mid-level
• Permanent

Support the development and operation of security controls, analyse threat intelligence, manage vulnerabilities and help with incident response across a global technology estate. Work with Azure and Microsoft security tooling such as Sentinel, Defender and Intune, alongside SIEM, EDR and firewalls, in a hybrid Leeds team.

Microsoft Azure · Microsoft Sentinel · Microsoft Defender for Endpoint +7

• London
• Hybrid · 2–3 days in office
• £50,000 – £75,000 pa
• Mid-level

Client-facing security role within a UK consultancy's growing Security Architecture practice, supporting government, defence and critical infrastructure programmes. Day to day involves threat modelling, risk assessment, reviewing solution and infrastructure designs, defining security requirements and controls, and running client workshops. Suits security engineers or consultants wanting to move into architecture, with occasional client site visits rather than frequent travel.

NIST · SABSA · TOGAF +5

• 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

• 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

• Reading
• Hybrid
• £72,000 pa

Supports the design, implementation and maintenance of threat and vulnerability management controls across a large water utility's IT estate. Conducts network, application and code penetration testing, exploits vulnerabilities via proof-of-concept testing, and helps build an internal pen testing function. Works hybrid in Reading, liaising with Digital teams on remediation, patching and threat hunting.

Tenable · Burp Suite · Kali Linux +2

• London
• On-site
• £115,000 – £135,000 pa
• Lead

Owns security end to end for a confidential investment-data platform and its AI agents, split roughly 60% hands-on product and cloud security and 40% assurance and client-facing work. Sets AWS IAM, encryption and detection patterns, defines agent authorisation and prompt-injection defences, and drives SOC 2, ISO 27001 and AI Act readiness with penetration testing and client due diligence.

AWS · ISO 27001 · SOC 2 +2

• Glasgow
• Hybrid · 2 days in office
• Senior

Hands-on technical role leading security monitoring, incident response and threat detection using SIEM, EDR, DLP and vulnerability management tools. Acts as a technical SME, mentoring junior analysts and collaborating with global IT teams to maintain ISO 27001-aligned controls and BAU security operations.

ServiceNow · Cherwell · Jira +1

• Moore, United States
• Hybrid
• Senior · manages people

Lead delivery of OT cybersecurity consultancy for high-hazard sectors, managing site audits, compliance assessments, vulnerability analyses and risk assessments. Build CSMS aligned to IEC 62443, CAF, OG86 and NIS, advise clients on roadmaps, mentor junior staff and drive business development. Hybrid role with UK travel.

Microsoft Office Suite

• Farnborough
• Hybrid
• Mid-level
• Permanent

Protects a critical defence IT application and infrastructure by running vulnerability scans, managing endpoint security, responding to incidents and hardening systems. Works with frameworks such as Government Functional Standard 007 and standards like CIS, STIG and NIST, leading security implementation and assurance on a major UK government programme.

CIS · STIG · NIST +2

• London
• Hybrid
• Senior

Designs, delivers and optimises secure, resilient network services across multi-site, hybrid and cloud environments for a financial services organisation. Works with architects, security, cloud and engineering teams on connectivity, zero-trust and cloud-aware networking, with hands-on Cisco LAN/WAN/wireless and SASE/SD-WAN tooling such as Cato Networks or Zscaler.

Cisco · Cato Networks · Zscaler +5