Senior Penetration Tester

Seeking a Senior Penetration Tester to conduct authorized network & infrastructure penetration testing to identify, validate, & demonstrate security weaknesses.

• Plan and execute internal and external penetration tests for network and infrastructure environments
• Perform vulnerability identification, validation, and controlled exploitation
• Assess security posture across:
  • Network devices (firewalls, routers, switches)
  • On-premise servers and operating systems (Windows, Linux, Unix)
  • Active Directory and identity infrastructure
  • Remote access solutions and VPNs
  • Cloud environments (where applicable)
• Simulate advanced threat actor techniques including:
  • Privilege escalation
  • Lateral movement
  • Credential compromise
  • Persistence mechanisms
• Evaluate security configurations and control effectiveness
• Conduct testing in accordance with approved Rules of Engagement
• Prepare and deliver formal penetration testing reports suitable for executive, audit, and technical audiences
• Support remediation validation and follow-up testing as required

• Minimum 7 10 years of hands-on experience in penetration testing or offensive security
• Demonstrated expertise in network and infrastructure security testing
• Strong understanding of:
  • TCP/IP, DNS, DHCP, VPN, firewalls, IDS/IPS
  • Windows and Linux system internals
  • Active Directory attack paths and defen
• Advanced proficiency with penetration testing tools such as:
  • Nmap, Nessus, Metasploit, Burp Suite
  • Blood Hound, Net Exec,Ping Castel Analysis tools
• Experience producing standard penetration testing reports
• Familiarity with security frameworks and standards, including:
  • NIST SP 800-53, 800-115, 800-61
  • MITRE ATT&CK
  • OWASP Testing Guide
• Experience working within regulated or high-security environments
• Strong understanding of legal, ethical, and compliance requirements for penetration testing