Senior Penetration Tester

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