Penetration Tester III

Overview

SOSi is seeking a Penetration Tester III to support proactive cyber defense activities in alignment with our customer. This role is responsible for conducting penetration testing and red team activities, assessing security posture across enterprise environments, and supporting identification, validation, and reporting of vulnerabilities to improve cyber defense resilience.

Responsibilities

·  Conduct penetration testing across enterprise systems, applications, and network environments

·  Perform red team activities to evaluate security controls and identify exploitable weaknesses

·  Support continuous penetration testing activities to assess evolving threats and vulnerabilities

·  Conduct testing of IoT, mobile, and cloud environments

·  Support High Value Asset (HVA) security assessments

·  Apply testing methodologies and frameworks including MITRE ATT&CK, OSSTMM, OWASP, NIST, PTES, and ISSAF

·  Identify, document, validate, and report vulnerabilities and recommended remediation actions

·  Support cyber defense operations through coordination with security engineering, vulnerability management, and incident response teams

• Experience:
  • Five (5) to seven (7) years of penetration testing experience
  • Management or team lead experience
  • Experience performing continuous penetration testing
  • Experience conducting red team operations
  • Experience performing IoT, mobile, and cloud penetration testing
  • Experience supporting High Value Asset (HVA) assessments
  • Experience applying MITRE ATT&CK, OSSTMM, OWASP, NIST, PTES, and ISSAF methodologies
• Education:
  • Bachelor’s Degree
• Certifications:
  Required:
  • GPEN or GXPN
  • CISA AES HVA Lead or Technical Lead, or ability to obtain
    • Plus one of the following:
    • GRTP
    • CRTL
    • OSCP
    • CRTP
    • CMWAPT
    • CEPT
    • CPT
    • LPT
• Clearance/Suitability: Secret (active)

Work Environment

• Normal office conditions with potential to perform duties in deployed locations.
• Core hours of operation are Monday through Friday, 0600 – 1700.
• May be requested to work evenings and weekends to meet program and contract needs.

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.