Remote Cyber Security Engineer - Red Team

Salary: £60,000 - 89,000 per year

Requirements

• A number of years of experience working in offensive security as a penetration tester or Offensive Security Consultant
• In-depth knowledge of the MITRE ATT&CK framework and how it is used to help enterprises deal with threats
• Strong technical understanding of networking, computing, and cyber security concepts
• Ability to use examples and analogies to simplify complex subjects and create realistic simulations for technical and non-technical audiences
• Familiarity with Linux, Docker, and Python would be beneficial
• A strong problem-solving mindset with an interest in prototyping, iteration, and tackling complex challenges

Responsibilities

• Use knowledge of penetration testing and red teaming techniques to plan, write, and improve offensive security labs, challenges, and online learning content on our platform
• Produce multi-format content using practical exercises, questions, and gamification
• Test Red Team labs and ranges to ensure they function as expected
• Research vulnerabilities, tools, and offensive tactics and turn that research into practical and theory labs for users
• Compile technical research into concise content for both technical and non-technical audiences
• Work with the wider Product team on new projects, product innovations, and deployment approaches

Technologies

• Docker
• Linux
• Python
• Security
• AI

More

Immersive is the leading cyber resilience platform globally, helping organizations prove and improve their cyber readiness by simulating real-world threats, testing skills, and measuring performance. Founded in 2017 in Bristol, UK, we have grown to more than 300 employees worldwide, secured over £150 million in funding, and been voted a best place to work on multiple occasions. We offer a supportive, inclusive culture, flexible and remote working, generous leave, enhanced parental leave, private healthcare, a 7% matched pension, learning and development funds, recognition and rewards, and a vibrant team culture. Our UK hub is in central Bristol, a 10-minute walk from the train station.

last updated 28 week of 2026