System Administrator Navstar, Inc.System AdministratorTysons Corner, VA$150,000–$240,000 / yearDemonstrated experience in all the following: Linux servers, Windows servers, Oracle database servers, DNS servers, Domain controllers, network storage devices, and HP servers. Maintain all server, including Windows servers, Linux servers, Oracle database servers, Apache servers, DNS servers, and Domain controllers.
Network/System Administrator (Net/Sys Admin) III TAC Integrated SolutionsNetwork/System Administrator (Net/Sys Admin) IIIDistrict of ColumbiaLead IT ops team on day to day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF Authority to Operate and maintain Continuous Monitoring tools and processes. Position Description The primary function will be to organize, install, and support government organization’s computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems.
Linux Senior Systems Administrator Peraton IncLinux Senior Systems AdministratorSterling, VA$112,000–$179,000 / yearPeraton is seeking a Linux Senior Systems Administrator ("Linux Sys Admin") to join our team of qualified and diverse individuals on our Department of State (DOS) Bureau of Diplomatic Technology (DT) Consular Affairs Enterprise Infrastructure Operations (CAEIO) Program. The team works closely with other program team members, contractors, DOS leadership and business stakeholders to monitor performance, address faults, ensure secure service delivery, and craft and implement solutions for operational issues and new requirements.
NewSenior Systems Administrator VTG.Senior Systems AdministratorChantilly, VAWe are seeking an experienced Microsoft Identity Management Engineer to support the administration, maintenance, troubleshooting, and optimization of enterprise identity management systems. This role requires hands-on experience with system patching, application upgrades, configuration management, service restoration, and maintaining data integrity across integrated systems.
Microsoft SQL Server Administrator - TS/SCI VMD CorpMicrosoft SQL Server Administrator - TS/SCIBethesda, MDThis strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal’s “50 Best Places to Work” list as well as being a “Great Place to Work” certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Candidate must, at a minimum, meet DoDM 8140.03 (previously DoD 8570) – IT System Admin Intermediate certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or higher).
Property Administrator_TS/SCI with Polygraph General Dynamics Information TechnologyProperty Administrator_TS/SCI with PolygraphChantilly, Virginia$51,000–$69,000 / yearTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Cyber Systems Administrator, AI/ML Support TS/SCI w Poly Peraton IncCyber Systems Administrator, AI/ML Support TS/SCI w PolyLaurel, MD$86,000–$138,000 / yearAs part of a collaborative, high-impact integrated product development team, you'll work on next-generation cyber and AI/ML capabilities hosted on large-scale compute clusters and AWS Cloud infrastructure. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc.
Cloud Administrator - AI/ML TS./SCI w Poly PeratonCloud Administrator - AI/ML TS./SCI w PolyLaurel, Maryland$146,000–$234,000 / yearFull timeAnalyze and provide solutions for project life cycle design including interviewing customers, clearly articulating customer requirements to design team, creating visual designs/prototypes, presenting information to customers, and helping solve and clarify questions and problems. Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan.
Hexagon SmartPlant Instrumentation (SI) Lead Administrator Black & Veatch Holding CoHexagon SmartPlant Instrumentation (SI) Lead AdministratorGaithersburg, MD$108,944–$163,438 / yearThe Lead Smart Instrumentation (SI) Administrator leads administration, configuration, and operational support for Hexagon Smart Instrumentation (Octave Facets Instrumentation) to ensure reliable performance, data integrity, and consistent I&C deliverables. You'll work alongside teams solving complex challenges and turning ideas into solutions that perform in the real world-gaining hands-on experience across projects, technologies, and disciplines.
IAM Engineer / Administrator Concept Plus LLCIAM Engineer / AdministratorReston, VAExperience with one or more of the following Oracle IdM technologies: o Oracle Access Manager (OAM) o Oracle Internet Directory (OID) / Oracle Unified Directory (OUD). We offer competitive pay, comprehensive health, dental, and vision insurance, paid life insurance, paid time off, 11 paid holidays, performance bonuses, tuition reimbursement, unlimited training, and the opportunity to thrive in a collaborative, flexible, and innovative environment.
DevOps Systems Administrator CACI International IncDevOps Systems AdministratorChantilly, VA$86,600–$181,800 / yearWeb Hosting Management: Maintain web application hosting systems including web servers, database servers, and associated development systems (e.g., IIS, WordPress, RDS Database). Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Infrastructure Manager - Enterprise Systems and Cloud Operations CACI International IncInfrastructure Manager - Enterprise Systems and Cloud OperationsArlington, VA$120,800–$265,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: CACI is seeking an Infrastructure Manager - Enterprise Systems and Cloud Operations to provide technical leadership for enterprise network engineering and operational support services supporting the Bureau of Diplomatic Security.
Microsoft SQL Server Administrator - Top Secret/SCI SunayuMicrosoft SQL Server Administrator - Top Secret/SCIBethesda, MDCandidate must, at a minimum, meet DoDM 8140.03 (previously DoD 8570) - IT System Admin Intermediate certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or higher). Sunayu, LLC is seeking a skilled Microsoft SQL Server Administrator to join our team supporting the National Digital Exploitation & OSINT Center (NDOC).
Hexagon SmartPlant 3D (S3D) Mechanical Lead Administrator Black & Veatch Holding CoHexagon SmartPlant 3D (S3D) Mechanical Lead AdministratorGaithersburg, MD$108,944–$163,438 / yearThe Senior Lead Administrator for Hexagon Smart 3D (Octave Forte 3D) is responsible for administering, configuring, and sustaining the Hexagon Smart 3D platform to support reliable project execution, high-quality engineering data, and effective digital delivery for nuclear power generation projects. The position also supports automation, utilities, custom reports, SQL/data extracts, integration with related SmartPlant applications, software upgrades, user support, documentation, and continuous improvement activities that strengthen administration efficiency and design team performance.
Systems Administrator (DevOps) NewGen TechnologiesSystems Administrator (DevOps)Herndon, VirginiaOur Partner's team consists of Software Developers, Systems Development Engineers (DevOps), and Data Engineers - with this combination of skills, we develop unique software that enables our customer network to safely operate at scale without customer impact. The Sys Admin will need to have proven systems design and scalability experience, as they will also be responsible for designing, secure infrastructure enhancements to support new capabilities, or enhance the performance and scalability of infrastructure or address related issues.
TEST ADMINISTRATOR United States Air ForceTEST ADMINISTRATORWashington, DC$70,623–$91,815 / yearExamples of specialized experience includes knowledge of policies, procedures, and guidelines in relation to functions performed as Test Control Officers, assisting with policy, procedures, and guideline development in relation to test control, security, and disposition of test materials, and Knowledge of promotion, career proficiency and other military test, identifying discrepancies in selective records, and screen and develop lists of eligibles for promotion based on date of rank and schedule pending promotion boards. DUTIES: Directs and administers the installation level testing programs, which may include, but not limited to all military tests (AFOQT, CDC, EDPT, TBAS, AFRAT, HAZMAT, etc.), the Credit-by-Exam program (CLEP/DSST), civilian testing programs, such as FAA and Pearson Vue testing, and any other required tests IAW with applicable directives.
System Administrator Intertek Group PlcSystem AdministratorRockville, MD$75,000–$90,000 / yearIntertek''s Connected World solutions provide the services needed to launch and maintain secure, effective products and systems onto the Internet of Things (IoT), including the network of physical devices, vehicles, home appliances, and other items that are embedded with electronics, software, sensors, and connectivity, allowing them to collect and exchange data. Working at Intertek means joining a global network of state-of-the-art facilities and passionate people who deliver superior customer service with a purpose of bringing quality, safety, and sustainability to life.
Systems Administrator, Sr (College Support) Abile Group, Inc.Systems Administrator, Sr (College Support)Springfield, VirginiaAbile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005. With significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities.
E-Discovery Application Administrator II CONTACT GOVERNMENT SERVICESE-Discovery Application Administrator IIRockville, MD$112,597.33–$152,810.66 / yearAs an expert programmer, you will be independently developing, modifying, and maintaining complex programs to support litigation environment applications, such as litigation support databases, associated management systems, and analytical systems. For the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Discovery IT System Administrator (Top Secret Clearance Required) CONTACT GOVERNMENT SERVICESDiscovery IT System Administrator (Top Secret Clearance Required)Washington, DC$124,895.40–$169,500.90 / yearFor the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.