clearance is a plus) Nice to Have: Working towards or holding a CREST qualification (CRT, CCT, or equivalent) Experience conducting security build reviews across common operating systems (e.g. Windows, Linux) Scripting or programming experience (e.g. Python, PowerShell, or Bash) Knowledge of MITRE ATT&CK, TTPs, and adversary simulation techniques Awareness of broader threat environments and current industry trends What You More ❯
STEAM discipline 3+ years' experience in software development or quantitative roles Strong hands-on programming skills in Python, C/C++, SQL, and/or C# Solid experience with Linux OS Bonus: familiarity with React, SASS/SCSS, or networking protocols (TCP/IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
STEAM discipline 3+ years' experience in software development or quantitative roles Strong hands-on programming skills in Python, C/C++, SQL, and/or C# Solid experience with Linux OS Bonus: familiarity with React, SASS/SCSS, or networking protocols (TCP/IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You More ❯
Gloucester, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
technical and non-technical audiences. Support strategic planning, operational management, and business development initiatives. Skills & Experience Proficiency in programming languages such as C, C++, or Python. Strong knowledge of Linux systems, command-line tools, and system configuration. Solid understanding of networking protocols (TCP/IP, UDP, DNS, HTTP, ICMP). Rapid prototyping experience (e.g., Raspberry Pi, Arduino, virtualised environments). More ❯
cheltenham, south west england, united kingdom Hybrid / WFH Options
Searchability NS&D
technical and non-technical audiences. Support strategic planning, operational management, and business development initiatives. Skills & Experience Proficiency in programming languages such as C, C++, or Python. Strong knowledge of Linux systems, command-line tools, and system configuration. Solid understanding of networking protocols (TCP/IP, UDP, DNS, HTTP, ICMP). Rapid prototyping experience (e.g., Raspberry Pi, Arduino, virtualised environments). More ❯
and technical debriefs with precision 🧠 What You Bring: 3+ years in red teaming or offensive security Proficiency with C2 frameworks (Cobalt Strike, Sliver, Mythic) Deep understanding of Windows/Linux internals, AD, and cloud (AWS/Azure) Knowledge of OPSEC, evasive TTPs, and threat intelligence integration Strong scripting skills (Python, PowerShell, Bash) OSCP, CRTO, OSCE, or similar certs Published exploits More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
vertex-it-solutions
managing on-premises and cloud security controls and working closely with the Security Operations Centre (SoC) to action vulnerability management and system patching. Manage and maintain our Windows and Linux (CentOS, Red Hat, Ubuntu) server estate, as well as core Microsoft services (AD, GPO, DNS, NPS/Radius, CA, SMTP Relay), and our extensive VMware vSphere/vCenter virtualisation platform. More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
MBDA
a variety of development stages within our weapons systems or research projects: Including both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising primarily C, C++ with potential for ADA and some scope for C# and Python dependant on the specific group and team. Learn about the functional and technical robustness of More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
RealVNC
and simply. Essential skills and experience: Solid experience in technical product support Strong problem-solving and troubleshooting skills Excellent written and verbal communication Working knowledge of Windows, macOS, and Linux (including command line) Understanding of networking protocols and security principles Experience using ticketing systems (e.g. Zendesk) and support tools Ability to write clear, user-friendly support content Desirable: Experience supporting More ❯
Stevenage, Hertfordshire, England, United Kingdom Hybrid / WFH Options
MBDA
other teams in a variety of development stages within our weapons systems including both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising C, C++, C# and Java. Learn about the functional and technical robustness of project deliverables The importance of technical documentation. Work with other departments within the company, learning a More ❯
Stevenage, Hertfordshire, England, United Kingdom Hybrid / WFH Options
MBDA
a variety of development stages within our weapons systems or research projects: Including both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising primarily C, C++ with potential for ADA and some scope for C# and Python dependant on the specific group and team. Learn about the functional and technical robustness of More ❯
cambridge, east anglia, united kingdom Hybrid / WFH Options
RealVNC
and simply. Essential skills and experience: Solid experience in technical product support Strong problem-solving and troubleshooting skills Excellent written and verbal communication Working knowledge of Windows, macOS, and Linux (including command line) Understanding of networking protocols and security principles Experience using ticketing systems (e.g. Zendesk) and support tools Ability to write clear, user-friendly support content Desirable: Experience supporting More ❯
la vista, nebraska, united states Hybrid / WFH Options
Osaic
general data center related tasks. *Responsibilities:* * Perform all duties associated with the Data Center Services Team, directed by DCS Leadership * Performs all SAN related duties associated with Windows and Linux operating systems. * Perform configuration tuning as necessary. * Create documentation based on standardized templates and update any previous documentation with new changes. * Ensures that all supported systems are highly reliable, secure More ❯
Aberdeen, Aberdeenshire, Scotland, United Kingdom Hybrid / WFH Options
AWD Online
C# .NET Knowledge of additional web technologies such as PHP, HTML, CSS, JavaScript and XML Familiarity with Agile methodologies and test-driven development Experience with mobile platforms, Windows and Linux operating systems Exposure to large-scale environments with 500+ users, mixed operating systems, VMs and Docker BENEFITS Competitive salary with market supplement (reviewed biennially) 46 days annual leave including statutory More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Newton Blue
distributed architectures involving hybrid cloud scenarios, messaging systems and APIs. Implementing APIs to provide a service-oriented architecture Installation and configuration of services and applications on Microsoft and or Linux server/network/platforms Data migration System integration design and experience in integrating with 3rd parties Security best practices and understanding of data protection issues Thorough knowledge of database More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Newton Blue
distributed architectures involving hybrid cloud scenarios, messaging systems and APIs. Implementing APIs to provide a service-oriented architecture Installation and configuration of services and applications on Microsoft and or Linux server/network/platforms Data migration System integration design and experience in integrating with 3rd parties Security best practices and understanding of data protection issues Thorough knowledge of database More ❯
Swindon, Wiltshire, South West, United Kingdom Hybrid / WFH Options
Newton Blue
distributed architectures involving hybrid cloud scenarios, messaging systems and APIs. Implementing APIs to provide a service-oriented architecture Installation and configuration of services and applications on Microsoft and or Linux server/network/platforms Data migration System integration design and experience in integrating with 3rd parties Security best practices and understanding of data protection issues Thorough knowledge of database More ❯
newport, wales, united kingdom Hybrid / WFH Options
Newton Blue
distributed architectures involving hybrid cloud scenarios, messaging systems and APIs. Implementing APIs to provide a service-oriented architecture Installation and configuration of services and applications on Microsoft and or Linux server/network/platforms Data migration System integration design and experience in integrating with 3rd parties Security best practices and understanding of data protection issues Thorough knowledge of database More ❯
bristol, south west england, united kingdom Hybrid / WFH Options
Newton Blue
distributed architectures involving hybrid cloud scenarios, messaging systems and APIs. Implementing APIs to provide a service-oriented architecture Installation and configuration of services and applications on Microsoft and or Linux server/network/platforms Data migration System integration design and experience in integrating with 3rd parties Security best practices and understanding of data protection issues Thorough knowledge of database More ❯
bath, south west england, united kingdom Hybrid / WFH Options
Newton Blue
distributed architectures involving hybrid cloud scenarios, messaging systems and APIs. Implementing APIs to provide a service-oriented architecture Installation and configuration of services and applications on Microsoft and or Linux server/network/platforms Data migration System integration design and experience in integrating with 3rd parties Security best practices and understanding of data protection issues Thorough knowledge of database More ❯
bradley stoke, south west england, united kingdom Hybrid / WFH Options
Newton Blue
distributed architectures involving hybrid cloud scenarios, messaging systems and APIs. Implementing APIs to provide a service-oriented architecture Installation and configuration of services and applications on Microsoft and or Linux server/network/platforms Data migration System integration design and experience in integrating with 3rd parties Security best practices and understanding of data protection issues Thorough knowledge of database More ❯
Brockworth, Gloucestershire, UK Hybrid / WFH Options
Lockheed Martin
Required skills, qualifications and experience Proficient in current Java and other languages such as Python. We are also looking for most other languages as well. Experience of developing on Linux would be nice. Thorough understanding of mocking up and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Knowledge of Agile Development using SCRUM. Experience More ❯
Brockworth, England, United Kingdom Hybrid / WFH Options
Lockheed Martin
Required skills, qualifications and experience Proficient in current Java and other languages such as Python. We are also looking for most other languages as well. Experience of developing on Linux would be nice. Thorough understanding of mocking up and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Knowledge of Agile Development using SCRUM. Experience More ❯
gloucester, south west england, united kingdom Hybrid / WFH Options
Lockheed Martin
Required skills, qualifications and experience Proficient in current Java and other languages such as Python. We are also looking for most other languages as well. Experience of developing on Linux would be nice. Thorough understanding of mocking up and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Knowledge of Agile Development using SCRUM. Experience More ❯
brockworth, south west england, united kingdom Hybrid / WFH Options
Lockheed Martin
Required skills, qualifications and experience Proficient in current Java and other languages such as Python. We are also looking for most other languages as well. Experience of developing on Linux would be nice. Thorough understanding of mocking up and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Knowledge of Agile Development using SCRUM. Experience More ❯