Lead Offensive Security Engineer

CoStar Group

Arlington, VA, USA
Generous compensation; performance-based incentive...
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Red teaming and penetration testing experience
Active directory exploitation knowledge
Adversary emulation and purple team leadership
** CoStar Group is seeking a Lead Offensive Security Engineer to enhance their offensive security capabilities, focusing on vulnerability testing and mentoring team members. The ideal candidate should possess extensive experience in offensive security activities, relevant technical skills, and a commitment to continuous learning. **

Job Summary

  • The role involves leading purple team activities and planning external red team engagements to test internal and external security controls.
  • Candidates must be able to explain complex exploits to senior-level management while staying current with adversary trends and tools.
  • The position offers a collaborative culture with comprehensive benefits including tuition reimbursement, fitness center access, and performance-based incentives.

Matching Summary

Match Score: 75

** CoStar Group is seeking a Lead Offensive Security Engineer to enhance their offensive security capabilities, focusing on vulnerability testing and mentoring team members. The ideal candidate should possess extensive experience in offensive security activities, relevant technical skills, and a commitment to continuous learning. **

Salary

Generous compensation; Performance-based incentives; Comprehensive healthcare and 401(K) matching

Skills & Requirements

Must-have

  • Red teaming and penetration testing experience
  • Active Directory exploitation knowledge
  • Adversary emulation and purple team leadership
  • Scripting skills in Python, Bash, or PowerShell
  • Experience with C2 frameworks like Cobalt Strike

Nice-to-have

  • Mentoring junior security engineers
  • Understanding of EDR evasion techniques
  • Payload development in C/C#/C++
  • Collaboration with threat management teams
  • Knowledge of CI/CD infrastructure security

Key Requirements

  • Bachelor's degree from accredited university
  • 3 years offensive security experience
  • 6 years total technical security experience
  • Security certification (OSEP, OSCP, CRTO, GXPN)
  • Eligible to work in the United States without sponsorship

Work Rights

Must be eligible to work full-time in the US

Tailored Resume

Cover Letter