4 of 4 Red Team Jobs in Wales

you want to login/join with: Opus are looking for an experienced Penetration Tester to join our client, a cyber consultancy specialising exclusively in penetration testing and red teaming, delivering high-impact, adversary-simulated engagements for clients ranging from agile tech scale-ups to critical infrastructure providers. As a Senior Penetration Tester, you’ll … play a central role in executing and shaping these engagements—across infrastructure, web, cloud, and bespoke environments—while also leading goal-based assessments and full-scale red team operations. This is a hands-on, client-facing position suited to someone who thrives in technically demanding scenarios and wants to work alongside a small, elite team of … offensive security specialists. Key Responsibilities Lead and execute complex penetration tests and adversary simulations Deliver red team engagements aligned with frameworks like TIBER, CBEST, and MITRE ATT&CK Develop custom tooling and exploits where required Create detailed, client-facing technical and executive reports Mentor junior testers and contribute to internal R&D Stay sharp: engage in continuous More ❯

with: ReRoot Cyber are partnering with an international consultancy to help grow their established and growing red team. This is a great opportunity for red team leaders and experienced operators to influence the growth, direction and development of the simulated attack capabilities. By joining, you will be working alongside well known and respected red teamers in a tight knit, collaborative and forward thinking environment. (No elitism) If you have experience leading red team engagements, advanced C2 knowledge, and custom tooling dev, this could be an ideal opportunity for you. Why Join? Dedicated Red Team Role With Opportunity To Lead Large Scale Red Team Engagements Opportunity To Play A Significant Role In Growth & Direction Of Red Team Work On A TRUE Variety Of Clients (Not just FS & Reg Testing) Research & Development Time Board Approved Training Budget Opening To Join Well Funded Red Team With Board Level Support For Expansion Ideally You Will Have: 2 – 3 Years In More ❯

ReRoot Cyber are partnering with an award winning consultancy to help grow their established and budding red team. This is a great opportunity for red team leaders and experienced operators to influence the growth, direction and development of the simulated attack capabilities. By joining, you will be working alongside well known and respected red teamers in a tight knit, collaborative and forward thinking environment. (No elitism) If you have experience leading red team engagements, advanced C2 knowledge, and custom tooling dev, this could be an ideal opportunity for you. Why Join? Dedicated Red Team Role With Opportunity To Lead Large Scale Red Team Engagements Opportunity To Play A Significant Role In Growth & Direction Of Red Team Work On A TRUE Variety Of Clients (Not just FS & Reg Testing) Research & Development Time Board Approved Training Budget Opening To Join Well Funded Red Team With Board Level Support For Expansion Ideally You Will Have: 2 – 3 Years In More ❯

Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and More ❯