System Administrator
Beyond SOF
System AdministratorReston, VA, USA Full-time Clearance: Top Secret/SCIJob DescriptionAs a systems administrator on our program, you will:Provide resolve break fix tickets and ensure customers receive the highest level of customer support.Help customers overcome tough challenges through monitoring and performance management.Identify problem areas and opportunities for improvement in a mission-critical network.Turn metrics into information and communicate their meaning.QualificationsRequired Qualifications:Experience in troubleshooting and break and fix repairs with IT assets, including desktops, laptops, printers, and accessoriesExperience with ticketing systems, including BMC RemedyKnowledge of Windows 10 Operating System and Active DirectorySecurity+ CE CertificationWilling to work 4pm-12am shiftDesired Qualifications:Knowledge of DHCP, switches, and networkingAbility to manage projects and multi-taskAbility to work in a fast-paced environmentBachelor's degreeCISSP, CAP, ITIL v3, or ITIL v4 Certification
- ...BRPosted: 2026-07-06Location: Herndon, VirginiaClearance: TS/SCI w/Poly SPCompany: Lockheed MartinDescription:• Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN’s operating system, and...SuggestedFull timeFor contractorsWork at officeRemote workMonday to FridayFlexible hours
$81.5k - $138.55k
Join ICF’s IT Modernization Team — Where Innovation Meets ImpactOur IT Modernization division is seeking a skilled GitHub System Administrator to support enterprise software delivery and DevOps transformation initiatives. In this role, you will administer, configure, and...SuggestedFull timeContract workWork experience placementWork at officeRemote work$112k - $179k
ResponsibilitiesJob Summary:We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO),...SuggestedContract workFor contractorsShift work- ...effective installation and performance of advanced operating system hardware and software on servers. • Install new software releases... ...projects • Thorough knowledge of good server and system administration principles Additional InformationAll your information will be...SuggestedWork experience placement
$86.6k - $181.8k
Job Title: DevSecOps Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...maintaining a critical DoD system? Join our team as a Systems Administrator! You will get to use your technical skills to implement and...SuggestedContract workWork experience placementFlexible hours$146k - $194k
...technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns...Full timeWork experience placementImmediate start- Company DescriptionArtech Information Systems is the #12 Largest IT Staffing Company in the U.S. and an employer of choice for over 7,000 consultants. We recruit world-class talent for IT, engineering, and other professional jobs at 70+ Fortune and Global 500 companies...Full time
$73.45k - $132.78k
Leidos has an opening for a Systems Administrator in Reston Virginia. Responsibilities include installation, configuration, administration, support and maintenance of systems, including associated hardware. Responsibilities may include management of systems infrastructures...Full timeWork experience placement$150k - $165k
...Overview Systems Administrator Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because...- ...established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets from loss and compromise. This is a DEVOPS focused position....Local area
$118.1k - $200.76k
...Systems AdministratorBAE Systems is a leading global defense, security, and aerospace company. We're seeking a highly skilled Systems Administrator to join our dynamic team, supporting our government customer in driving innovation, efficiency, and security in the rapidly...Full timeLocal area- ...Overview VTG is seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations...
$190k - $210k
...Job PostingMarkon is seeking an experienced Systems Administrator to support and maintain enterprise IT infrastructure in a secure, mission-focused environment. The ideal candidate will have deep experience managing Linux and Windows environments, implementing security...Temporary workFlexible hours- ...Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Install, configure, and maintain... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...
- ...We are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the Information Advantage Office at the Applied Research Laboratory (ARL) at Penn State. You will maintain...Work at officeImmediate start
- ...insight and leadership to solve the nation's most critical national security challenges in the most demanding environments.This Systems Administrator position is located in Northern Virginia with flexible core hours.The Systems Administrator provides in-depth support and...Work at officeFlexible hours
$112k - $179k
ResponsibilitiesCurrently seeking a Cyber Systems Administrator to support an Intel Community (IC) customer in the Herndon, Virginia area.The Systems Administrator provides mid-level operational support for enterprise information systems within classified environments....Contract workShift work$135k - $216k
ResponsibilitiesWe are seeking a Senior Cloud Systems Administrator in Herndon, VA to support the SITE III DO contract within our National Programs Business Intelligence Systems & Applications Operating Unit. This role supports mission-critical applications and services...Full timeContract workFlexible hoursShift work$146k - $194k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... ....ABOUT THE JOB We're seeking a skilled Classified Systems Administrator with expertise in Linux and Microsoft environments to provide...Full timeWork experience placementImmediate start$112k - $149k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... ....WHAT YOU'LL DO:The Anduril Intelligence Systems System Administrator ensures the smooth functioning of the core underpinnings of the...Full timeWork experience placementImmediate start$96.12k - $182.4k
...information on remote work at Penn State, see Notice to Out of State Applicants. POSITION SPECIFICSWe are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the...Full timeFor contractorsWork experience placementWork at officeImmediate startRemote work$103.8k - $218.1k
Job Title: Classified Systems Administrator and ISSOJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity CACI...Full timeContract workWork experience placementFlexible hours$92k - $185k
...Description Job Description Security Clearance: Active TS/SCI with FS Polygraph required Position ~ Apogee's ideal Systems Administrator will be providing support for a comprehensive suite of applications. The necessary support & services include systems...Temporary workFlexible hoursShift work- ...your expertise to protect our country from threats. Job Description Ensure the safety and security of our nation as a Systems Administrator Senior at GDIT. You’ll apply the latest technology and provide operational support to deliver actionable intelligence for...
- ...through innovative solutions and an engaging culture. Description of Task to be Performed: AnaVation is seeking a Sr Systems Administrator to join our team and support our mission critical customer in Reston, VA. As a Sr Systems Administrator you will:...Temporary workImmediate start
- ...and security. Make an impact by using your expertise to protect our country from threats. Job Description Senior Systems Administrator Transform technology into opportunity as a Senior Systems Administrator with GDIT. A career in enterprise IT means connecting...
- ...by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. Description Title: System Administrator Location: Washington, D.C. (Onsite) Terms: Full-time Salary: 100,000 - 130,000 DOE Clearance: Active Top Secret...Full timeWork experience placementWork at officeFlexible hoursDay shiftAfternoon shift
$147.29k - $199.28k
...Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Hardware, System Administration, Technical Support Certifications: None Experience: 10 + years of related experience US Citizenship Required:...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...Systems Administrator ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Maintains operation of multi-user computer systems, including coordination with network engineers. Duties may include setting up administrator and service accounts...
- ...Job Description Job Description We are seeking a skilled and detail-oriented Systems Administrator to support and maintain enterprise Windows and Linux server environments in a fast-paced, mission-focused organization. This role is responsible for building, configuring...Contract work
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