Job Title: Red Team Specialist
Location: London (Hybrid/On-site preferred)
Salary: Up to £90,000 + Benefits + Bonus
Employment Type: Permanent
Overview
We are seeking a highly skilled Red Team Specialist to join our clients security function. You will lead and execute offensive security operations, simulating real-world adversaries to identify weaknesses in our organisation's technology, processes, and human controls. This role is ideal for an individual with deep technical expertise, strong threat-emulation experience, and the ability to translate complex findings into actionable security improvements.
Key Responsibilities

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  Plan, execute, and report on red team engagements including full-scope attack simulations
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  Perform targeted adversary emulation across network, application, cloud, and physical domains
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  Develop exploit chains and bypass advanced detection and security controls
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  Collaborate with the Blue Team to support a purple team approach, improving detection capabilities
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  Identify vulnerabilities within people, process, and technology to strengthen resilience
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  Produce high-quality reports with clear business and risk-aligned recommendations
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  Conduct ongoing research into emerging attacker TTPs, threat actors, and exploit techniques
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  Mentor junior team members and contribute to tooling, methodology, and lab development

Required Skills & Experience

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  3+ years' experience in red teaming, offensive security, or advanced penetration testing
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  Strong knowledge of attacker frameworks (e.g., MITRE ATT&CK, NIST adversary simulation guidelines)
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  Highly proficient with red team tools and techniques (e.g., Cobalt Strike, Mimikatz, Sliver, BloodHound, Metasploit etc.)
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  Hands-on experience with Active Directory attacks, privilege escalation, lateral movement, and stealth operations
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  Ability to conduct social engineering and phishing campaigns
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  Strong understanding of networking, Windows/Linux internals, defensive technologies, and bypass techniques
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  Excellent communication and reporting skills

Preferred Certifications

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  CREST CCT (Red Team/Infrastructure/App)
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  CHECK Team Leader / Team Member
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  OSCP, OSEP, OSED, or equivalent advanced offensive qualifications

Security Clearance

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  Ability to obtain SC or DV clearance preferred (existing clearance highly desirable)