Jobs Posted
Mission Support Administrator - Full Performance
Open Systems Technologies Corporation
Top Secret with Full Scope (FSP) Required.(U) This is full performance Mission Support Administrator (MSA) work in the in the WMA area. Full performance MSA work entails managing, executing and troubl...
Jul 31, 2025
Tysons Corner, VA
Misson Support Administrator - Developmental
Open Systems Technologies Corporation
Top Secret with Full Scope (FSP) Required.(U) This is Developmental Mission Support Administrator (MSA) work in the WMA. Developmental MSA work entails providing administrative or office management su...
Jul 31, 2025
Tysons Corner, VA
Principal Support Administrator
Open Systems Technologies Corporation
Top Secret with Full Scope (FSP) Required.(U) This is Principal Support work in the WMA area. Principal Support work entails providing direct executive administrative support to a principal or group o...
Jul 31, 2025
Tysons Corner, VA
