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Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Overview InDyne is a full-service military, civilian and commercial operations company. Our Mission is to provide tailored cost effective, quality services and solutions. Our Vision is to exceed cus

Job Summary We are looking for an experienced Senior PostgreSQL System Administrator with 5–7 years of hands-on experience managing large-scale, mission-critical PostgreSQL environments. This role is

System Administrator / Network EngineerPosition OverviewWe are seeking a skilledSystem Administrator / Network Engineerto support, modernize, and secure our multi-site IT infrastructure. This role is

System Administrator (Networking & Azure) Full Time Why STARS At STARS, we come to work every day with a purpose…to save lives. Whether you work in the aircraft or at one of our six bases, everyone at

Apogee Research brings cutting-edge research into practice for the DoD community. We blend agility with rigor to develop new technologies and transition them into operational use. Founded in 2012, Apo

Select how often (in days) to receive an alert:JOIN OUR TALENT NETWORKSystems AdministratorApply nowDate:Jan 15, 2026Location: Lexington, MA, USCompany: MIT Lincoln LaboratoryThe Cyber Physical System

IT Lab Systems Administrator*National Maritime Intelligence Center, MDRequires US CitizenshipEmployment Term and Type:Regular, Full TimeRequired Security Clearance: TS/SCIRequired Education:Bachelor's

Must have Active DoD TS/SCI clearance with ability to obtain CI/POLYSeeking an experiencedVeritas System Administratorto support the Compartmented Enterprise Services Office (CESO) Task Order for the

Select how often (in days) to receive an alert:JOIN OUR TALENT NETWORKSystems Administrator IIApply nowDate:Jan 15, 2026Location: Lexington, MA, USCompany: MIT Lincoln LaboratoryThe Advanced Quantum T

What are the top 3 skills required for this role? 1.Windows Admin 2.Linux Admin 3.PowershellSystems Administrator / Automation Engineerwith hands on experience inWindows and Linux system administratio

Intermediate Windows Systems AdministratorJob Title:Intermediate Windows Systems Administrator Clearance Required:Secret OR Top Secret Location(s):A delphi (Onsite) Education:Bachelor's degree OR Asso

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on re

Geodesicx is seeking aSystems Administratorto join our TacMobile Project team for installation, operation and information assurance accreditation support of Naval Information Warfare Center Atlantic (

GAMA-1 Technologies, LLC seeks a highly skilled System Administrator II with a strong Linux background to provide advanced technical expertise in the design, implementation, configuration, maintenance

Position SummaryWe are seeking a skilled Systems Administrator based in Austin, TX to join our IT team. The ideal candidate will have hands-on experience managing Windows Server environments, expertis

Systems AdministratorJob LocationsUS-MD-LinthicumRequisition ID2025-162231Position CategoryInformation TechnologyClearanceTop Secret/SCIResponsibilitiesMaintains smooth operation of multi-user compute

DescriptionLeidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to suppo

Overviewi3 is searching for a Systems Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The mission is to design and implement a Missile

Linux Systems Administrator (SDN / Cisco ACI)Job LocationsUS-MD-College ParkRequisition ID2026-162799Position CategoryInformation TechnologyClearanceTop Secret/SCI w/PolyResponsibilitiesPeraton Labsis

Systems AdministratorSpringfield, VA (on-site full-time)The Systems Administrator will work closely with both on site and remote users to coordinate site visits and upgrades, provide on-site and remot

At Arete, we are on the forefront of utilizing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, col