Senior System Administrator Jobs in Fort Meade, MD

Job Title: Senior Systems Engineer CNO Tools & AutomationJob Category: EngineeringTime Type: Part timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The OpportunityJoin CACIs innovative team as a Senior Sys...

Job Title: System Administrator (MFAHD)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The OpportunityJoin CACIs expert team as a System Administr...

System Administrator Unix/Windows - 15 yrs of Experience - TS/SCI w/Poly RequiredHalogen Engineering Group is looking for a System Administrator who can provide support for implementation troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and an...

DescriptionActive Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new fully FUNDED opportunity for a System Administrator on our PRIME contract. Visionist software developers perform reverse engineering and low-level development to identify vulnerabilities and deve...

This role is in support of a high viability mission environment. Hours are M-F 8am-5pm (flexible). Candidates must be available for after hours and call in and/or available to support 24/7 if needed.RequirementsTS/SCI FSP ClearanceCurrently holds or recently held SYS3 PRIVAC levelSecurity Certificat...

We are seeking a skilled and detail-orientedLinux System Administratorto join our Partners IT infrastructure team. The ideal candidate will have strong experience managing enterprise Linux environments and supporting storage backup security and patching systems. This role requires hands-on expertise...

We solve difficult business IT and analytic problems by addressing the whole problem not just the symptoms using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary mainstream consulting firms through small highly skilled and hand-picked t...

System Administrator (TS/SCI) Fort Meade MDLevel up your career at Leidos where youll tackle highimpact national security challenges and support ACCs ISR mission.What Youll DoManage LAN/WAN and keep critical networks running smoothlyDesign and monitor systems across a complex enterpriseInstall/conf...

We solves difficult business IT and analytic problems by addressing the whole problem not just the symptoms using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary mainstream consulting firms through small highly skilled and hand-picked...

LOCATION: Fort Meade MD100% onsiteSTART DATE: May 2026CLEARANCE: Top SecretJOB DESCRIPTION:Soliel LLC is an accomplished and innovative Woman Owned Small Business (WOSB) delivering IT engineering and critical mission support services to the public sectors. Soliel offers reach-back to experts in each...

Erias Ventures was founded to serve its customers with an entrepreneurial mindset. We valuecreative problem-solvingopen communication andempowering our employeesto make decisions and put forth new ideas.Our staff includes technical experts working across multiple disciplines bringing diverse perspec...

ResponsibilitiesPeraton is seeking a Senior Linux Systems Administrator/TTO Lead to join our team in the Annapolis Junction MD area. Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors perform system securi...

ResponsibilitiesPeraton is seeking a Senior Linux Systems Administrator/TTO Lead to join our team in the Annapolis Junction MD area. Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors perform system securi...

RBR-Technologies is a small service-disabled veteran-owned information and technology business founded on the basic principle of delivering customer mission success. RBR-technologies prides itself on our commitment to mission success as exemplified by the trust our customers and contract partners pl...

About Nomad DigitalNomad Digital is the worlds leading provider of passenger and fleet connectivity solutions to the railway industry. Founded in 2002 and headquartered in the UK currently serving more than 80 global customers - in more than 40 countries - Nomad designs builds deploys and manages pa...

What You Will Do: As a System Administrator Level 3 at Independent Software you will provide advanced support for the implementation troubleshooting and maintenance of IT systems supporting mission-critical operations. You will manage and optimize system infrastructure ensuring systems are secure re...

What You Will Do: As a System Administrator Level 1 at Independent Software you will provide hands-on support for the implementation troubleshooting and maintenance of IT systems supporting mission-critical operations. You will assist in managing system infrastructure and ensuring systems are operat...