System Administrator
Marathon TS
System Administrator
System Administrator Secret Clearance required • Windows desktop support • Coordinate with Cybersecurity on identifying and implementing updates and patches. Provide artifacts in support of Cybersecurity efforts to build Authority To Operate (ATO) package • Perform confirmations of working systems in personnel testing lab based on a provided test plan and reporting procedure • Observe and provide support during personnel testing sessions • Execute data downloads from testing sessions and distribute data based on a provided procedure • In coordination with our Cybersecurity Administrator, perform weekly/monthly/quarterly/on-demand updates and patches to the systems and air-gapped network (non-application level) that comprise the personnel testing lab to maintain the Interim Authority To Test (IATT). These updates will originate from o Microsoft (Windows) o NSA/DISA (IAVM releases) o DISA (STIGs) o Dell/Client (systems drivers) • Perform and report on lab confirmation testing based on a provided lab testing plan and procedure. Lab testing will confirm readiness for scheduled personnel testing and data collection sessions and for scheduled lab demonstrations to leadership and sponsors. • Provide in-person support during personnel testing and data collection sessions, where support includes observation, issue capture, trouble shooting, and engagement of designated personnel testing and data SMEs, as needed for next-level trouble shooting. • Execute data downloads and data deliveries based on a provided procedure. • Assist with Authority To Operate (ATO) package preparation by providing documentation and artifacts requested by Cybersecurity Administrator. • 5 + years of experience Windows 11 Desktop OS with a BS degree, 9 years without • 5 + years of PC maintenance and Troubleshooting • 5 + years of experience CISCO IOS 17.* switches/Routers • 5 + years of Local Area Networks (LAN) administration • RMF documentation or technical writing • DoW/DoD Briefing Chain of Command / Sr Officer engagement • Verbal and written communication skills, problem solving skills, customer service, and interpersonal skills. • Ability to work independently and manage one's time. • Ability to identify, interpret, and evaluate system and network requirements. • Ability to obtain Secret security clearance • Position is 24 hours per week (typically 3 days per week on-site in Quantico, VA) • CompTIA A+ • CompTIA Net+ • Microsoft • Cisco
$85k - $135k
Job DescriptionEverforth ECS is seeking a Systems Administrator to support its work in Quantico, VA office. Primary ResponsibilitiesSupport the administration, maintenance, and troubleshooting enterprise network, server, virtualization, storage, firewall, and supporting...SuggestedWork at officeNight shift$100k - $120k
Agil3 Technology Solutions (A3T) is seeking an experienced Systems Administrator to provide enterprise systems administration and operational support for the Government IT environment. The Systems Administrator will be responsible for the day-to-day installation, configuration...SuggestedTemporary workFor contractors- ...Senior Systems Administrator As a Senior Systems Administrator, the individual will be responsible for configuring, maintaining, and operating computer systems and servers. In this role, the Systems Administrator will install hardware and software and participate in...SuggestedFor contractorsWork at office
$54 - $58 per hour
...Role Summary This part-time System Administrator position supports Windows desktop environments, network infrastructure, and cybersecurity activities within a testing laboratory environment. The role provides hands-on technical support for system maintenance,...SuggestedHourly payPart timeLocal area- ...Enterprise Patch Management and Vulnerability Remediation System Administrator The Department of Defense (DoD) is seeking a skilled Enterprise Patch Management and Vulnerability Remediation System Administrator to provide comprehensive patch management and vulnerability...Suggested
$104k - $166k
ResponsibilitiesPeraton is currently seeking to hire a Mid-level Systems Administrator for its' Federal Strategic Cyber program.Location: Washington, DCIn this role, you will:Perform assessments of systems, reviewing software with a focus on finding flaws and suggesting...Contract workCurrently hiringShift work$54k - $75k
...Junior Systems Administrator Ailani Wind Joint Venture is seeking a Junior Systems Administrator to support the operation and maintenance of on-premises systems serving NIPR, SIPR, SAP, and AFSCI missions. Working under the technical oversight of intermediate and senior...$87.32k
...ServiceNow System Administrator Job ID 2026-9582 Job Locations US-VA-Quantico | US-Remote Category IT: Administrator / Analyst / Architect / Engineer Type Regular Full-Time Overview Empower AI is AI for government. Empower...Full timeContract workFor contractorsWork at officeRemote work$111.16k - $150.39k
...Systems Administrator Transform 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 be at the forefront of innovation and play a meaningful part in improving...For contractorsRemote workShift workNight shiftWeekend work$100k - $150k
...the Customer's Government Enterprise Networks (GEN). The Linux Administrator will operate and maintain the infrastructure for the ACAS... ...but may not be limited to: Install and patch operating systems, application, and document Department Information Systems Agency...For contractorsWork experience placementWork at office- ManTech International seeks a ServiceNow Administrator to support critical U.S. defense and federal missions. In this role, you will configure, maintain, and optimize the ServiceNow platform, building secure workflows, catalog items, and integrations that align with stringent...
$86k - $138k
...About The Role Peraton is currently seeking to hire a Mid-level Systems Administrator for its' Federal Strategic Cyber program. Location: Washington, DC In this role, you will: Perform assessments of systems, reviewing software with a focus on finding...Contract workTemporary workCurrently hiringShift work- ...functioning smoothly and effectively. Duties Acts as database administrator for a Marine Corps-wide data network supporting administrative... ...and Azure SQL environments. Develops and documents SQL systems administration procedures Azure data platform operational...Civilian ContractorFull timePart timeWork experience placementWork at office
$75k - $110k
...Job Description Job Description Systems Administrator Reports To: IT Manager Location: Stafford, VA (Hybrid) About Paradigm Max Q Paradigm Max Q is redefining defense industry support. Founded in 2023, we combine elite talent, disciplined execution, and...Work at officeLocal area- ...About the Role We’re looking for a Systems Administrator to join an Enterprise Monitoring team supporting a Department of Defense customer. The team runs the SolarWinds platform that gives leadership and network operations visibility across the enterprise: what’s up,...Full time
$170k - $190k
GovCIO is currently hiring for Systems Engineer SME to build, maintain, and provide guidance for integration with hosting environment for NCIS Mission Applications. This position will be located in Quantico, VA and will be a hybrid position expected to be on-site daily...Currently hiring- ...acquisition, technical writing, training, and other technical and administrative fields. And many of our personnel have DoD and/or operational... ....Position SummarySURVICE Engineering is currently seeking a Systems Engineer - Mid Level - Ground Tactical Vehicles to support...For contractorsFlexible hours
- ...receive the highest form of third-party validation. Network Administrator is responsible for the administration, operation, maintenance,... ...network infrastructure and Key Management Infrastructure (KMI) systems. This role provides Level 3 (L3) support for network operations...Full timeContract workLocal area
$100k - $110k
...outcomes in complex, high-security environments. Who We're Looking For (Position Overview): Spry Methods is seeking a Systems Engineer to support a federal law enforcement and scientific mission environment delivering secure, high-performing enterprise IT...Full timeContract work- ...Description On-site in Quantico, VA Our client seeks a storage and systems engineer to assist the Government Lead with daily engineering duties. The role will implement and administer networked storage infrastructure, conduct capacity planning, and perform performance...
- ...Risk Management Framework (RMF) requirements Understand vulnerability scans, patching cycles, and security audits. Locking down systems without breaking everything Documentation and Updates Maintain diagrams or notes others can use Navigate Linux comfortably...Contract work
- ...Job Title: Junior Systems Administrator Location: Stafford, VA (Occasional travel to Norfolk, VA) Job Summary/Purpose: The Gemini 3 Group (G3G) is seeking a full-time Junior Systems Administrator (Jr Sys Admin) to support the G3G Corporate office in Stafford, VA....Full timeWork at office
- ...support, and advice to end users for hardware, software, and systems via phone, email, or chat. Responsible for resolving moderate... ...timeline and protocol for harder-to-solve problems Perform system administrator level duties including server administration and security...Full timeWork at officeMonday to FridayWeekend workAfternoon shift
$62k - $141k
System Safety Engineer, MidThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on system safety? Our team supports senior-level DoW and service personnel with system safety implementation and...Full timeContract workPart timeFor contractorsWork at officeLocal areaRemote work- ...actionable capabilities for our clients- right when they need it most. Job Description MAXISIQ is seeking a Senior Systems Engineer , with an emphasis in Linux-based systems and Splunk, but optimally with experience in a variety of other operating systems...Full time
$77k - $143k
...Systems Engineer – Top Secret/SCI | Quantico, VA Cambridge International Systems, Inc. Join a dynamic global team united by shared... ...missions oversees. This role falls under Virtual Systems Administrator in our ERI compensation structure. You will: Specialize in...Full timeContract workCasual workLocal areaImmediate startWorldwideRelocation packageNight shiftAfternoon shift$72.16k
...ITIL 4 Foundation certification. ~ Experience with DoD property accountability (DoDI 5000.64), Defense Property Accountability System (DPAS), hand receipts, and DRMO turn-in processes. ~ Experience with ServiceNow Asset Management / CMDB or similar tools....Contract workFor contractorsWork at officeLocal area$160k - $200k
Job ID: 2616693 Location: Quantico, VA, US Date Posted: 2026-09-10 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance...Full timeRemote workShift work$60k - $100k
Overview: SimVentions is searching for an entry-level Systems Engineer (SE) to join our team in support of the Tactical Tomahawk Weapons Control System (TTWCS). The SE will work on a diverse team with fellow SimVentions’ Systems Engineers and government personnel. The...Full timeContract workTemporary workFor contractorsCasual workFlexible hours1 day per week$145k - $150.65k
GovCIO is currently hiring for a Network/Systems engineer to sustain and maintain the NCIS Enterprise and Cyber Security defensive cyber posture and enterprise business applications. This position will be located in Quantico, VA and will be an onsite position.ResponsibilitiesGathers...Currently hiring
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