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Systems AdministratorLocation: St. Louis, MO Clearance: Top Secret (Must be able to obtain SCI + CI Poly) Work Type: Full Time Description: The team is involved in operations and sustainment of multip

System AdministratorPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's le

Linux System Engineer And AdministratorGridiron IT is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and maintenance of

Tier 3 Service Desk/Systems AdministratorBase-2 Solutions is seeking a Tier 3 Service Desk/Systems Administrator supporting the OSINT Integration Center by bringing together Linux (primarily) and Wind

Geospatial Systems AdministratorCACI has an outstanding opportunity for select Geospatial Systems Administrator that wants to make a difference in the defense of the nation by applying their talents a

Systems Administrator IFoxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navigating technology and security

Systems Engineering PositionPerform Linux and Windows builds, installs, configuration, administration, and troubleshooting of Linux and Windows servers to include base configuration, security and syst

Regional Systems AdministratorAs a Regional Systems Administrator, you will work closely with both on-site and remote users to coordinate site visits and upgrades, provide on-site and remote resolutio

Systems AdministratorTransform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll b

Overview LINUX SYSTEM ADMINISTRATOR (UNIX) (RDTE) Bowhead is looking for a Linux Systems Administrator (UNIX) in Dahlgren, VA. The Linux Systems Administrator will be responsible for system administra

Systems & Database AdministratorJoin Our Team as a Full Stack Engineer / Systems & Database Administrator! Are you a seasoned Full Stack Engineer with a passion for systems and database administration

Senior System AdministratorAt Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring t

IT Systems AdministratorYour combination of people skills and Information Technology expertise makes you the ultimate team player, helping solve one problem after another. What if you could use those

Intel Systems AdministratorEvery day, critical decisions are made in support of our nation's defense. Imagine leveraging your analytical skills and operational mindset to help protect our country. In

Job ID: 5643 Date Posted: January 5, 2026Space Dynamics Laboratory (SDL) is seeking a Junior Linux System Administrator to design, implement, secure, and maintain systems and associated applications,

Senior Linux Systems AdministratorThe Leidos Digital Modernization Sector is seeking a Senior Linux Systems Administrator in support of the Air Force National Capital (AFNCR) IT Services program. At L

Systems AdministratorCACI is seeking a Systems Administrator to support a Service Desk team on the F3I program. The employee can work from Omaha, NE. Shift work required: This position will be to cove

Systems AdministratorPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's l

Cyber Systems AdministratorL3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology so

DAS is seeking a Senior Systems Administrator to become an integral part of our team conducting innovative software development on projects supporting various Naval Combat Training Systems for our cus

Description The Digital Modernization Sector at Leidos currently has an opening for a Network Systems Administrator/Engineer to work at our Stennis Space Center, MS customer site location. This is an

IT Network Operations and Systems Administrator Be a part of the mission at Whitney Young Health (WYH) to provide high quality healthcare that is affordable and accessible to our diverse community. WY

Senior IT Systems Administrator page is loaded## Senior IT Systems Administratorlocations:Abingdontime type:Full timeposted on:Posted Todayjob requisition id:JOB ID-13202**Role:** Senior IT Systems Ad

Job title: Windows Systems Administrator Role type: Contract (12 months) Department: Digital Workspace Group Location: London (Hybrid) Company overview Nomura is a global financial services group with

Database Administrator (DBA) - SeniorResponsibilities Perform all activities related to the administration, operation, and maintenance of computerized databases in client/server and cloud environments