python software engineer cyber security

1,000 python software engineer cyber security job listings in United Kingdom. Find daily updated positions from leading job boards.


  • Manchester, England, United Kingdom OFG Education Full-time £50,000 Contract

    In 2025, Outcomes First Group were officially certified as a ‘Great Place to Work’ for the sixth year running. Job Title: Cyber Security Engineer Location: Manchester City Centre (Hybrid Working 1-2 days in the office) Salary: Up to £50,000 per annum Contract: Permanent, Full Time Please note: UK applicants only | No sponsorship available About...


  • Edinburgh, Scotland, United Kingdom SysGroup PLC Full-time

    SysGroup PLC is seeking a Senior Cyber Security Engineer in Edinburgh to own CyberArk design, deployment and health across managed clients. You will lead PAM enhancements, integrate with Entra ID and MFA, and set access standards for audits. Hands-on with Zscaler and other security tooling is required.The role reports to the Cyber Operations Lead and...


  • manchester, Greater Manchester, United Kingdom Fitch Ratings Full-time

    Senior Software Engineer, Full-Stack Applications (Python) – Ratings TechnologyLocation: ManchesterFitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Manchester. You'll build and maintain mission-critical full-stack applications that power how a world-leading credit ratings agency delivers insights to...


  • London, England, United Kingdom Selby Jennings Full-time

    A leading investment management firm in London is seeking an expert Software Engineer to join their Data Products team. The ideal candidate will have proficiency in Python, TypeScript, and React, with 4+ years of software engineering experience. This full-time role involves developing scalable backend systems and full-stack applications while collaborating...

  • Software Engineers

    3 days ago


    Gloucester, England, United Kingdom Project Freelance Full-time

    Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we employ innovative technologies to revolutionize, empower, safeguard, and deliver critical...


  • Brampton, England, United Kingdom Leidos Full-time

    Leidos in Huntingdon, UK, seeks Cyber Security Engineers to join a team delivering security engineering for classified and unclassified networks. The role is on-site with occasional travels to other UK sites.As part of the team, you will help maintain a strong security posture, implement protective measures, and support incident response. DV clearance is...


  • Caddington, England, United Kingdom Leonardo UK Ltd Full-time

    Leonardo UK Ltd is seeking a Principal Product Security Engineer to help deliver cyber resilience across defence products, working with Combat Air and Electronic Warfare teams in the UK.You’ll define security requirements, develop protocols, manage artefacts like risk assessments and security cases, and drive security assurance across the product...


  • North Yorkshire, England, United Kingdom Siemens Full-time

    Siemens Mobility is seeking a Senior Cyber Security Engineer to join the Rail Infrastructure team. You will design secure architectures, lead security testing, and provide assurance across OT environments for rail projects.Role involves mentoring junior engineers, coordinating with client security teams, and driving security improvements across project...


  • west of england, england, gb, England VulnU Full-time

    Immersive Labs in Bristol is seeking a Cyber Security Engineer specializing in Governance, Risk & Compliance (GRC) to design and deliver labs, challenges and learning content that simulate real-world regulatory scenarios.You will apply MITRE ATLAS and D3FEND, work with ISO 27001/27002, NIST SP 800-53 and CSF, and help educate users on secure by design. This...


  • London, England, United Kingdom RSM UK Group LLP Full-time

    RSM UK Group LLP is seeking a Security Operations professional to govern configurations, monitor MSSP performance and respond to incidents. The role emphasizes hardening Microsoft security tools, risk assessment and cross‑team collaboration.You will work in a hybrid environment with access to advanced security platforms, training and a broad benefits...


  • London, England, United Kingdom Corriculo Ltd Full-time

    Corriculo Ltd is seeking a Cyber Security Architect to own the protective design across the technology estate for a London-based professional services firm. You will lead architecture reviews, run threat modelling sessions for major programmes, and provide senior technical oversight across detection engineering, monitoring, and incident response.A core focus...


  • Aberdeen, Scotland, United Kingdom Sword Group Full-time

    Sword Group is seeking an OT Security Engineer to help deliver cyber security solutions across complex OT environments within the energy sector. The role involves hands-on assessment of OT environments, identifying risks, and implementing practical controls to safeguard critical industrial systems.You’ll work with engineers, consultants and customer teams,...


  • Welwyn Garden City, England, United Kingdom Tesco PLC Full-time

    Tesco Stores Limited is seeking a Senior Security Engineer within the Innovation Engineering team to design, build, and operationalise AI-powered security capabilities for a large retail ecosystem. You will lead efforts across cyber defence, blending AI, automation, and modern development practices to reduce risk and improve resilience.You will act as a...


  • London, England, United Kingdom Mongoose Gray Full-time

    Mixture of responsibilities expected for the Cyber Security FDE role within a fast-growing cyber business. The position offers a hybrid working arrangement and a compensation package including salary, equity and benefits.You will work with AI-powered log analysis tools and collaborate across security, product and customer-facing functions. Ideal candidates...


  • Cumnor, England, United Kingdom Hellios Information Limited Full-time

    Hellios Information Limited is seeking a Cyber Security Engineer to safeguard information assets and develop cybersecurity strategies in compliance with regulations such as GDPR and NIS2. You will oversee security operations and incident response across the organization. Ideal candidates have over 10 years of experience in information security and recent...


  • London, England, United Kingdom Gravitas Group Full-time

    Gravitas Group in the United Kingdom seeks a Cyber Security Engineer to join our Proactive Security team, focusing on building security tech stacks to mitigate threats with offensive and preventive measures. You will develop threat models, manage SIEM systems, and implement detection use cases while collaborating with incident response to protect information...


  • Farnborough, England, United Kingdom QinetiQ Full-time

    QinetiQ in Farnborough is seeking a Junior Cyber Security Engineer to join a team that develops and applies configuration security tools and monitoring for infrastructure. You will review security events, identify root causes, and contribute to reducing vulnerabilities while working on-site at Farnborough.Day-to-day work includes reviewing SIEM data, health...


  • Glasgow, Scotland, United Kingdom JPMorgan Chase & Co. Full-time

    Ready to build technology that powers a leading global financial firm? In this role, you’ll contribute to secure, stable, and scalable products while sharpening your engineering skills through hands-on delivery. You’ll work in an agile team environment where collaboration, learning, and code quality are central to how we operate. You’ll have...


  • London, England, United Kingdom Fortinet, Inc. Full-time

    Fortinet, Inc. is seeking a Software Security Engineer for the FortiDLP product based in Moorgate. You will promote security practices across the product, review architectures, and help maintain secure dependencies while collaborating with the Infosec team.The role emphasizes threat modelling, secure coding, and vulnerability management within CI. A...


  • London, England, United Kingdom Amazon Inc. Full-time

    Software Development Engineer, AWS Security Job ID: 10561018 | Amazon Development Centre (London) Limited Come and build innovative services that protect our cloud from advanced security threats! As a Software Development Engineer on our team, you’ll help build and manage services that detect and automate the mitigation of cybersecurity threats across...