Skip to main content

OptiTalent · Job Finder

Jobs at CoreTech Security Services

13 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

1–13 of 13 jobs

SortNewestHighest pay
CoreTech Security Services ×Clear all

  • Senior Finance Administrator

    6 weeks ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeSenior£33K – £39K a yearFinance

    Here at CoreTech we continue to grow, and growth like ours creates opportunity. We're looking for an experienced Senior Finance Administrator to take real ownership within our Operations team – not just to keep the finance function running, but to help shape what it becomes as…

  • Integration and Test Engineer

    7 weeks ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeEngineering

    Our Software Engineering team develops bespoke capabilities for clients in the Cyber Security domain. We may be building assured products that prioritise engineering rigour and reliability, rapid solutions that bring together existing tooling for high-impact results, or blended…

  • Principal Systems Engineer

    7 weeks ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeLead / staffEngineering

    Our Software Engineering team develops bespoke capabilities for clients in the Cyber Security domain. We may be building assured products that prioritise engineering rigour and reliability, rapid solutions that bring together existing tooling for high-impact results, or blended…

  • Experienced Vulnerability Researcher

    8 weeks ago

    CoreTech Security Services · Salisbury, United Kingdom

    HybridFull-timeSeniorSecurity

    Working for CoreTech as a vulnerability researcher will see you join a world-class team of developers and vulnerability researchers whose mission is to deliver bespoke products and research into the most interesting cyber security clients in the UK.

  • Junior Vulnerability Researcher - September 2027

    2 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeEntry level£38K a yearSecurity

    CoreTech Security’s mission is to deliver high-end security research and bespoke solutions to some of the most interesting cyber security clients in the UK. In practice, this means that we have built a world-class team of vulnerability researchers, reverse engineers, and…

  • Graduate Software Engineer - September 2027

    3 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeEntry level£38K a yearEngineering

    We're seeking talented graduates with an active interest in multi-platform software engineering to join our world-class research and development team in September 2027.

  • Software Engineer

    4 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeEngineering

    As part of our team, you may be:

  • Exploit Developer

    4 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeEngineering

    Working for CoreTech as an Exploit Developer will see you join a world-class team of developers and researchers whose mission is to deliver bespoke products and research into the most interesting cyber security clients in the UK.

  • Android Security Researcher

    6 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeSecurity

    As an Android Security Researcher, you will be responsible for conducting cutting-edge research on the Android platform, developing working prototypes, reverse engineering (static and dynamic) and testing software to identify implementation vulnerabilities. Your expertise in…

  • Rapid Cyber Software Engineer

    24 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeSecurity

    Our Capability Development team develops bespoke software for our clients in the Cyber Security domain. We may be building assured software that prioritises engineering rigour and reliability, rapid cyber solutions that stitch together tooling for high‑impact results, or…

  • Experienced Vulnerability Researcher

    41 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    HybridFull-timeSeniorSecurity

    Working for CoreTech as a vulnerability researcher will see you join a world-class team of developers and vulnerability researchers whose mission is to deliver bespoke products and research into the most interesting cyber security clients in the UK.

  • High-Integrity Software Engineer

    41 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeEngineering

    Designing a new clean-slate product with complete autonomy over its architecture.; Adding new capabilities to, or replacing a core component of, an existing product.; Throwing together a quick-and-dirty prototype to confirm the feasibility of a proposed technical approach;…

  • Cyber Security Researcher

    41 months ago

    CoreTech Security Services · Cheltenham, England, United Kingdom

    On-siteFull-timeSecurity

    CoreTech is looking for candidates with a STEM background, which may also include experience of research, cyber security or ethical hacking, to join our team. Our team is highly experienced, deeply technical and passionate about delivering quality solutions that blend rapid…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.