Cyber Security Engineer – Red Team

Immersive Labs

Cyber Security Engineer role for red teaming at Immersive Labs, a leader in cyber resilience solutions. Collaborate with teams to create engaging offensive security content.

Posted 6/1/2026full-timeRemote • 🇬🇧 United KingdomMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

Cyber SecurityDockerLinuxPython

About the role

Key responsibilities & impact

Utilising knowledge of pen test and red teaming engagements and techniques to plan, write and improve offensive security labs, challenges and online learning content on the Immersive One platform.
Produce multi-format content utilising various teaching methods; practical exercises, questions & gamification
Test Red Team labs and ranges to ensure they function as expected
Research vulnerabilities, tools and offensive tactics and compile this research to deliver practical and theory labs to users
Compile technical research into understandable concise content for both technical and non-technical audience
Work with the wider Product team on new projects and product innovations and how best to deploy them

Requirements

What you’ll need

A number of years of experience working in offensive security as a penetration tester or as a Offensive Security Consultant
In-depth knowledge of the MITRE ATT&CK framework and how it is used to help enterprises deal with threats to their organisation.
Have a strong technical understanding of networking, computing and cyber security concepts
Have the ability to use examples and analogies to simplify complex subjects - your content will train real world users to identify and combat the latest threats so you need to be able to inhabit the mindset of your target audience to create realistic simulations
Familiarity with Linux, Docker and Python would be beneficial
Attitude and approach is just as important as technical skills for this role - you will be someone who enjoys tackling complex problems and finding the solution. You'll be a natural problem solver and 'tinkerer' who enjoys prototyping and iteration.

Benefits

Comp & perks

Time off, flexible and remote working so you can work when is best for you, includes 25 days annual leave + 2 volunteering days and your birthday off
The longer you are with Immersive, the more holiday days you get, up to a maximum of 30 days after five years of service
Look after your family and yourself with enhanced parental leave, mindfulness groups, critical illness cover, 7% matched pension, private healthcare plan and more
Career and learning development through the platform, a dedicated professional development fund and our ‘Learn Anything’ fund - which enables you to learn anything that’s not work!
Recognition & Rewards for doing great work and living our values and behaviours
Informal or formal flexible working options, e.g. flexible start and finish times, reduced hours
We have a vibrant team culture with team events throughout the year. Our socials have included everything from pottery painting and paper mask making, to dungeons and dragons!
When you do visit the UK hub, getting there is easy: we’re based in the centre of Bristol, just a 10 minute walk from the train station. We also offer railcard loan and cycle scheme to buy a new bike

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

penetration testingoffensive securityvulnerability researchnetworking conceptscyber security conceptsMITRE ATT&CK frameworktechnical writinggamificationLinuxPython

Soft Skills

problem solvingcommunicationcreativityadaptabilitycollaborationanalytical thinkingteachingsimplifying complex subjectsinnovationiteration