Job Description Position Summary ECS is seeking a Cybersecurity Pen Tester Engineer - Senior to support the Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS) program. In this role, you will support Task 3 - Cybersecurity Operations Support by leading penetration testing and adversarial assessments of networks, systems, applications, and enclaves across the ARNG enterprise. You will develop test plans, rules of engagement, and exploitation methodologies;