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Senior Red Team Operator

Madrid (Hubs Spain)💼 Full-time🗓 2026-08-26 → 2026-09-25

Core

Lead advanced, intelligence-led red team campaigns to simulate sophisticated threat actors and test the global security posture of a financial institution.

Role type

Senior Red Team Operator (Offensive Security)

Builds

Custom command-and-control (C2) infrastructure, bespoke implants, loaders, and tooling to bypass modern security controls.

Domain

Cybersecurity / Offensive Security / Financial Services

Deliverable

Production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Advanced offensive security certifications (OSEP, OSCE/OSEE, CREST CCSAS, GXPN, CRTO), low-level language development (C++, C#, Go, Rust), scripting (Python, PowerShell), Active Directory exploitation, cloud environment attack (Azure, AWS, GCP), Operational Security (OPSEC) mindset, covert operation execution, purple teaming collaboration, executive reporting.

Preferred skills

Experience with Cobalt Strike or Sliver, research on emerging TTPs, mentoring junior operators.

Technologies

Cobalt Strike, Sliver, C++, C#, Go, Rust, Python, PowerShell, Azure, AWS, GCP, Active Directory, EDR, application allow-listing.

Responsibilities

Design and conduct complex, long-run red team campaigns; execute end-to-end attack lifecycles from initial access to data exfiltration; build and operate custom C2 infrastructure; partner with SOC teams for purple teaming exercises; develop custom tooling to bypass advanced defenses; author comprehensive narrative-style reports for stakeholders.

Seniority

Senior, hands-on IC

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