Senior Red Team Consultant (Offensive Security & AI Security)

Ensign is hiring !

Key Responsibilities

• Serve as the primary technical point of contact for client engagements from scoping and kickoff through execution, reporting, and debrief.
• Lead engagement scoping conversations, set rules of engagement, and manage client expectations on timelines, access, and deliverables.
• Present findings, business-risk impact, and remediation guidance directly to client stakeholders, including technical teams and senior/executive audiences.
• Manage the client relationship throughout the engagement, handling sensitive findings with discretion and professionalism.
• Plan and execute full-scope red team engagements simulating advanced persistent threats (APTs): reconnaissance, initial access, privilege escalation, lateral movement, persistence, and exfiltration.
• Conduct adversary emulation aligned to recognised frameworks (e.g., MITRE ATT&CK).
• Perform penetration testing across network, web/mobile application, cloud (AWS/Azure/GCP), wireless, and Active Directory environments.
• Deliver engagements and provide structured feedback to improve its capability and workflow.
• Carry out social engineering assessments (phishing, vishing, physical access) where in scope.
• Develop, customise, and maintain offensive tooling, scripts, and payloads.
• Identify, chain, and safely exploit vulnerabilities to demonstrate realistic business impact.
• Adversarially test AI and ML systems for weaknesses including prompt injection, jailbreaks, data poisoning, model evasion, model extraction, and sensitive-data leakage.
• Assess the security of LLM-integrated applications, agentic systems, and AI pipelines, including supply-chain and integration risks.
• Apply emerging AI security frameworks (e.g., OWASP Top 10 for LLM Applications, MITRE ATLAS, NIST AI RMF) to structure engagements.
• Contribute to developing methodology, tooling, and service offerings.
• Stay current with the evolving threat landscape, new attack techniques, and AI security research.

Required Qualifications

• At least 4 years years of hands-on offensive security experience (penetration testing, red teaming, or equivalent),
• Proven ability to lead engagements and present technical findings credibly to both technical and executive audiences.
• Strong, demonstrable understanding of common attack vectors, exploitation techniques, and the full attack lifecycle.
• Proficiency in at least one scripting/programming language (e.g., Python, PowerShell, Go, C#).
• Solid grasp of networking, OS internals (Windows/Linux), Active Directory, and cloud security fundamentals.
• Familiarity with common offensive tooling (e.g., Cobalt Strike, Metasploit, BloodHound, Burp Suite, C2 frameworks) and adaptability to proprietary platforms.
• Genuine interest in AI/ML security and a clear appetite to build AI red teaming expertise.
• Excellent written and verbal communication; strong stakeholder-management instincts.
• High ethical standards, sound judgement, and the ability to handle sensitive findings responsibly.

Preferred / Advantageous

• Prior exposure to AI/ML systems, LLMs, or adversarial machine learning.
• Experience working with or building internal/proprietary security tooling.
• Vulnerability research, exploit development, or CTF experience.
• Cloud or container security depth (Kubernetes, serverless).
• Consulting-firm or MSSP delivery experience.