Penetration Tester (Network, Infrastructure & Red Teaming)

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

Skills Table: Skill Required / Desired Amount of Experience

Minimum 7-10 years of hands-on experience in penetration testing or offensive security Required 7 Years

Demonstrated expertise in network and infrastructure security testing Required 7 Years

Strong understanding of: o TCP/IP, DNS, DHCP, VPN, firewalls, IDS/IPS o Windows and Linux system internals o Active Directory attack paths and defen Required 8 Years

Advanced proficiency with penetration testing tools such as: o Nmap, Nessus, Metasploit, Burp Suite o BloodHound, NetExec,PingCastel Analysis tools Required 7 Years

Experience producing standard penetration testing reports Required 7 Years

Familiarity with security frameworks and standards, including: o NIST SP 800-53, 800-115, 800-61 o MITRE ATT&CK o OWASP Testing Guide Required 7 Years

Experience working within regulated or high-security environments Required 7 Years

Strong understanding of legal, ethical, and compliance requirements for penetration testing Required 5 Years

Candidate must be able to attend an interview in person. Do you accept this requirement?