Information Systems Security Officer (ISSO)

Information System Security Officer (ISSO) Avint, LLC is seeking a highly skilled and mission-driven Information System Security Officer (ISSO) to join our team. The ideal candidate will bring deep technical expertise, hands-on experience securing complex systems, and a strong understanding of U.S. Government cybersecurity standards. This role requires a cybersecurity professional who can confidently lead system authorization activities, oversee compliance efforts, and ensure the security and integrity of both cloud and on-premises environments. Candidates must be U.S. citizens with an active Top Secret clearance and SCI eligibility, hold a DoD 8570 certification (such as CISSP or Security+), and be comfortable working on-site in Washington, D.C. or across the DC Metro area five days per week. This position also requires the ability to travel domestically and internationally up to 25%.

Created: 2026-03-04