Millennium Corporation
Millennium is seeking a Cyber Security Engineer III to work in a hybrid capacity at Hanscom AFB, supporting DoD and federal civilian customers. The role involves serving as a technical point of contact, conducting security assessments, providing security architecture and design, and managing LAN/WAN and firewall solutions, all while maintaining an active Top Secret clearance.
Headquarters
Arlington, Virginia, United States
Company Size
201-500 employees
Founded
2004
Millennium Corporation is a cybersecurity and engineering firm that delivers cyber operations, training, software and technical engineering, and enterprise services focused on national security missions. It works with U.S. government customers — including the DoD, the Intelligence Community, and civilian agencies — providing battle‑tested experts and solutions to address rapidly evolving cyber threats. Millennium emphasizes mission assurance and operational readiness through hands‑on training, managed cyber ops, and engineering services that secure critical programs and systems.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Millennium Corporation.
12% below the average for this role
Cyber Security Engineer
Abacus Technology
Cyber Security Engineering Specialist IV/ Firewall Engineer
CACI
Information Security Systems Officer - DoD Secret
American Operations Corporation
Principal Network Engineer
RTX
Firewall Administrator
TekSynap
Information Systems Security Officer (ISSO)
Abacus Technology