Cyber Security Jobs

• Romania
• Remote
• Senior · manages people

Lead applied research applying LLMs, deep learning and other modern AI techniques to cybersecurity, architecting research strategy and making decisions on model architectures, training and deployment. Build production AI systems at massive scale while mentoring scientists and aligning technical strategy with senior leadership.

LLM · Deep Learning Frameworks · GPU +1

• Reading
• Hybrid
• Entry level
• Internship

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering of malware and tooling. The intern builds automation for malware analysis, creates host- and network-based detection signatures, and produces threat intelligence reporting for varied audiences.

CrowdStrike · Disassemblers · Decompilers +1

• Ilford
• Remote
• £28,000 – £40,000 pa
• Entry level

A self-funded training programme leading to a trainee cyber security role, combining online CompTIA A+, Network+ and Security+ certification study with live labs and hands-on scenarios. Includes CV, LinkedIn and interview support plus recruitment assistance until placement, with flexible payment options spread over 12 months.

CompTIA A+ · CompTIA Network+ · CompTIA Security+

• Grays
• £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…

• Corsham
• Hybrid
• £56 – £600 pd
• Mid-level
• Contract

Coordinate security governance, risk management and compliance across MOD OpNET environments, ensuring systems meet Secure by Design and JSP 440/604 requirements. Conduct NIST-based risk assessments, produce assurance evidence and SyOPs, and coordinate CHECK penetration testing and remediation. Chair Security Working Groups and support security architects and engineers on a critical Defence programme.

NIST 800 · JSP 440 · JSP 604 +4

• Gloucester
• Hybrid
• £90 – £110 ph
• Senior
• Contract

Lead security architecture across cloud, hybrid and on-premise environments, embedding Secure by Design principles through the full technology lifecycle. The role covers threat modelling, security assurance, risk assessment and architecture governance, with technical leadership across IAM, IaC, container platforms and secure cloud migration. Requires active eDV clearance and works on a hybrid basis.

IaaS · PaaS · SaaS +3

• London
• Hybrid · 2 days in office
• £75,000 – £125,000 pa
• Director

A senior, hands-on individual-contributor role setting information security direction for an international organisation, reporting to the Global Head of Technology. You will define standards and proportionate controls, challenge network, infrastructure and cloud configurations, and provide oversight of vulnerability management, monitoring and incident response, with no security team to manage.

Microsoft 365 · Azure · NIST CSF +3

• 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

• Bristol
• Hybrid · 2–3 days in office
• Senior
• Permanent

Acts as a trusted advisor to clients across sectors, delivering governance, risk and compliance guidance spanning secure architecture, IDAM, PAM and DLP, and frameworks such as ISO 27001, NIST CSF and NIS2. Produces risk assessments, gap analyses and remediation roadmaps, while supporting bids, content creation and marketing events. Requires UK Government Security Clearance and works hybrid from the Bristol office 2-3 days a week.

IDAM · PAM · DLP +5

• 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

• Birmingham
• Hybrid · 3 days in office
• £300 – £400 pd
• Senior
• Contract

Lead a six-month AI and digital platform security initiative, defining controls and guardrails for GenAI and machine learning across global operations. Architect defences spanning AWS, Azure, hybrid and on-prem environments, aligning with NIST and ISO 27001 while mentoring a senior team of security architects and advising C-suite stakeholders.

AWS · Azure · GenAI

• Northampton
• £24,000 – £45,000 pa
• Entry level

A traineeship combining online, self-paced training in CompTIA, Microsoft and Cisco courses with hands-on Livelabs practice, leading to CompTIA A+ certification. Candidates are then placed as an IT Technician for two years before progressing into a Network Engineer role with partner IT companies.

CompTIA A+ · CompTIA · Microsoft +1

• Swindon
• Remote
• £24,000 – £45,000 pa
• Entry level

A traineeship combining online, self-paced training in CompTIA, Microsoft and Cisco courses with hands-on Livelabs practice, leading to CompTIA A+ certification. Candidates are then placed as an IT Technician for two years before progressing into a Network Engineer role with partner IT companies.

CompTIA A+ · CompTIA · Microsoft +1

• Knutsford
• On-site
• Entry level
• Internship

Ten-week summer internship in Barclays' Chief Security Office, working alongside experts to reduce risk, protect customers and improve security delivery. Interns collaborate with cross-functional teams on real projects, gaining exposure to threat intelligence, controls and secure engineering while building technical skills.

• Stevenage
• On-site
• £74 ph
• Mid-level
• Contract

Operational BAU support, administration and configuration management across Infrastructure and Workplace Windows environments on restricted secret and above networks. The role covers patching, change implementation, Tier 2/3 incident response, root cause analysis, monitoring and 3rd party liaison, and is 100% site-based due to the network's nature.

Windows Server · Windows OS · VDI +1