Jobs · Virginia

Penetration Tester - Journeyman

OneZero Solutions · Alexandria, VA · 1 mo ago
HybridFull-time

Hybrid role based in Alexandria, VA. Active Top Secret with SCI eligibility security clearance required.

Position Summary

Adversary Simulation:

  • Deploy, configure, and operate C2 frameworks such as Cobalt Strike, Havoc, Mythic, and Sliver.
  • Apply TTPs for initial access, lateral movement, privilege escalation, persistence and data exfiltration.
  • Leverage proprietary and open-source offensive security tool sets effectively to achieve engagement objectives.
  • Execute phishing assessments.

Infrastructure

  • Monitor, manage, and maintain cloud and on-premise infrastructure used during assessments.
  • Understanding the use of Git Repositories for maintaining operational tools and scripts.

Penetration Testing

  • Internal and external penetration testing.
  • Network mapping and enumeration.
  • Assess web and mobile applications.
  • Perform database scans.
  • Assess Active Directory attack paths using tools such as BloodHound.

Security Assessments

  • Assessing Coast Guard's cyber security posture of operational networks through adversary emulation.
  • Develop reports and briefs detailing findings and recommendations for all assessments completed.
  • Perform cyber threat emulation during scripted exercises, to train DoD Cyber Protection Teams.

Required Qualifications

  • Relevant Years of Experience: 2 to 3
  • Hands on experience with computers and network security.
  • Experience conducting phishing campaigns or social engineering.
  • Hands on experience with red team tasks and pen testing.
  • Familiarity with malware development and EDR/AV bypass strategies.
  • Experience with PowerShell, C, C++, or Python.
  • Hands on experience utilizing Command and Control (C2) Frameworks such as Cobalt Strike, Sliver, Havoc, etc.

Certifications

IAT II: Any one of the following

  • GPEN, Red Team Apprentice Course (RTAC), or equivalent
  • Examples or required certifications: IAT level II:
    • CompTIA Security+ CE
    • CompTIA CySA+
    • CCNA Security
    • GICSP
    • GSEC
    • SSCP
  • IAT level III: Any one of the following
    • CASP+ CE (also called SecurityX)
    • CISSP (or Associate)
    • CISA
    • CCNP Security
    • GCED
    • GCIH

Education

BA/BS or equivalent years of relevant experience

Benefits

  • Health, dental, vision, and life insurance
  • 401(k) with company matching
  • Paid time off and holidays
  • Employee referral program
  • Educational assistance

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