Security Specialist

Mayvin is seeking an experienced Security Specialist to provide comprehensive security support to a complex Army radar program office at Aberdeen Proving Ground, MD. This role oversees program security activities across the full lifecycle of the Army's ground based radar systems—including the

AN/TPQ 50, AN/TPQ

53, and associated Foreign Military Sales variants. This position is contingent upon award. Must be a U.S. Citizen. Must have an active Secret Clearance.

Responsibilities :

Interpret, apply, and advise program personnel on security policies, procedures, and regulations; develop and implement program security SOPs Manage and maintain all classified holdings, including inventories, material organization, and periodic reviews Review, develop, and track DD Form 254s; ensure compliance with OPSEC plans and implement required OPSEC measures Provide Security Classification Guide (SCG) support, including recommendations, development participation, and compliance oversight Support SIPR-related security requirements and perform key custodian duties in accordance with the program's key control plan Conduct and support threat and vulnerability assessments, CPI assessments, classification/declassification guidance, and security support for program test events

Required Qualifications :

Bachelor's degree, or 4 additional years of security related experience Minimum of 3 years of security related experience

Preferred Qualifications :

APG/RS3 security experience; familiarity with COMSEC coordination (performed by sub).

About Mayvin :

Mayvin is more than a workplace—it's a community built on innovation, ingenuity, and impact. Enjoy outstanding benefits and amenities, a truly supportive work environment, and continuous opportunities for professional growth. Your contributions are recognized and rewarded, and—most importantly—your voice matters. Here, you're treated with the dignity and respect you deserve. Mayvin is proud to support the national security mission of the United States through exceptional service to the Departments of War, Homeland Security, and Justice. Join us in solving the nation's toughest challenges—because at Mayvin, #PeopleMatter and it's time to #ReimagineYourMission.