Senior Red Team Operator (Offensive Security / Red Team) Contract / Red Team / Offensive Security / UK / Outside IR35 / £650 Per Day / 3 Months We’re seeking an experienced Red Team Operator to deliver end-to-end red team engagements, assumed-breach assessments and purple team exercises. You will operate independently or as part of a small team, follow internal methodologies and frameworks, and help mature service offerings and tooling. Key Responsibilities Deliver red team and adversarial engagements end-to-end. Execute attack chains across OS, network, and infrastructure. Run purple team exercises and blue team training. Refine internal processes and contribute to tooling/research. Support scoping, proposals, and pre-engagement work. Produce clear reports and client deliverables. Conduct occasional penetration tests where required.Core Skills (Essential) UK citizen with right to work (no sponsorship). 3+ years’ red team delivery experience. Expertise in areas like initial access, EDR bypass, cloud, or malware dev. Strong offensive/defensive tooling knowledge. Excellent communication, both technical and non-technical. Able to work independently or in small teams. Eligible for UK security clearance.Highly Valuable Skills Experience delivering Red Team work under regulated frameworks such as TIBER-EU, DORA or STAR. Strong coding skills primarilly in C/C++, Rust or Python. Deep familiarity with C2 frameworks, OPSEC and extending commercial/open-source frameworks. Proven tool development or open-source contributions. Extensive knowledge of MITRE ATT&CK and red-team related security frameworks.Qualifications Red Team specific certs preferred (e.g., CCSAS/CCRTS, CRTO, CRTL, OSED, OSCE, CRTM/PACES). Offensive/security certifications also considered (e.g., GXPN, GPEN, OSCP, GWAPT).Contract Details Full-time Outside IR 35 Contract UK-based (must be UK citizen) — Very occasional travel required £650 Per Day 3 Months Duration Likely extension with the conusltancy 2-Stage interview proccess ASAP Start datePlease apply now or contact me directly if this role looks like a good fit. From there I’ll be in touch to discuss the opportunity in more detail. Contract / Red Team / Offensive Security / UK / Outside IR35 / £650 Per Day / 3 Months