CareerPlan

Senior Offensive Security Engineer

New York CityFull-time$175k–$275k2026-10-06 → 2026-11-10

Core

Lead offensive security operations including red team engagements, penetration tests, and adversary simulations against trading infrastructure, corporate environments, and cloud platforms.

Role type

Senior hands-on IC offensive security engineer (red teaming)

Builds

Custom tooling, scripts, exploits, and AI-assisted offensive techniques

Domain

Financial services trading infrastructure, cloud security, and AI/LLM security

Deliverable

production ML models

Required skills

Red teaming, penetration testing, adversary emulation, scripting/programming, networking fundamentals, cloud platforms, social engineering, smart contract auditing, AI/ML security risks

Preferred skills

MITRE ATT&CK framework, detection evasion, AI-powered offensive techniques

Technologies

Cobalt Strike, Metasploit, BloodHound, Burp Suite, Nmap, LLMs

Responsibilities

Plan and execute red team engagements and adversary simulations; conduct penetration tests across networks, web apps, APIs, and cloud; design custom tooling and exploits; partner with SOC teams for purple-team exercises; run social engineering and phishing simulations; present risk narratives to leadership; assess security of AI and LLM-integrated systems; mentor other engineers.

Seniority

Senior, hands-on IC