Virtualization Systems Administrator - TS/SCI w/Poly GD Information TechnologyVirtualization Systems Administrator - TS/SCI w/PolyAnnapolis Junction, MarylandTo 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. As a Virtualization Systems Administrator supporting Infrastructure Services, you will be responsible for the operation, sustainment, and security of enterprise virtual server environments across multiple networks and enclaves.
Senior Linux System Administrator ManTechSenior Linux System AdministratorLaurel, MDConfigure and manage Linux, and possibly Windows operating systems, installs/loads operating system software and patches to maintain security compliance, troubleshoot, maintain integrity of and configure network components, along with implementing operating system enhancements to improve reliability & performance. As a Senior System Administrator, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services.
Contract Administrator SaalexContract AdministratorLexington Park, MD$80,000–$120,000Provides support to the Contracting Officer Representative (COR) and Assistant Contracting Officer Representative (ACOR) in the execution, management, and operation of support contracts. Support efforts include but are not limited to: Compile, track, and report contact data (modifications, invoices, and expenditures) to Government Division Acquisition Lead and COR.
Systems Administrator, Installation TekSynapSystems Administrator, InstallationMaryland$100,000–$130,000 / yearFull timeOverview: We are seeking a Systems Administrator, Installation to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). “Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.
Systems Administrator Level 4 MindlanceSystems Administrator Level 4MD, MDRemotexECM Architecture Knowledge – Deep understanding of OpenText Content Server architecture, including OTCS repository structure, CMIS/REST APIs, custom workflow scripting, and security model (directory services, SSO, role mapping). Cross Functional Translation – Strong communication skills to translate complex technical concepts into functional specifications for business stakeholders and vice versa for development items.
Linux System Administrator Optimus TechnologyLinux System AdministratorMarylandConfigures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. (U) Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
Linux Systems Administrator Johns Hopkins Applied Physics LaboratoryLinux Systems AdministratorLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
Relativity Senior Systems Administrator CONTACT GOVERNMENT SERVICESRelativity Senior Systems AdministratorRockville, MD$91,349.44–$123,974.24 / yearAt least 5 years of hands-on, directly applicable experience actually doing the work of implementing the kinds of systems being set up - e.g., UNIX, Windows, Network Storage Solutions, etc. 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.
Senior Relativity Senior Systems Administrator CONTACT GOVERNMENT SERVICESSenior Relativity Senior Systems AdministratorBaltimore, MD$117,449.28–$169,648.96 / yearAt least 5 years of hands-on, directly applicable experience actually doing the work of implementing the kinds of systems being set up - e.g., UNIX, Windows, Network Storage Solutions, etc. 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.
Classified Systems Administrator MetreaClassified Systems AdministratorAnnapolis, MD$110,000–$130,000 / yearThis is just one component of Metrea's overall approach to total rewards and final compensation decisions, including the ultimate salary or hourly rate agreed upon, may vary depending on factors such as job location, job-specific knowledge, skills, experience, and the overall negotiated compensation package. Electromagnetic and Cyber Group (EM&C) is responsible for developing flexible and survivable advanced electronic warfare and secure communications equipment while providing the industry's leading signals intelligence, electronic warfare, and cyber experts.
Linux System Administrator Level 2 Ops Tech AllianceLinux System Administrator Level 2Fort Meade, MD$115,000–$130,000 / yearCompany Overview Ops Tech Alliance (OTA) was founded by former National Security and Special Operations professionals with over 100 years of combined experience and was formed with a singular focus: to bridge the gap between operations and technology to enable mission success. Our System Administrators will manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices.
NetOps System Administrator By Light Professional IT Services LLCNetOps System AdministratorAnnapolis Junction, Maryland$110,000–$130,000 / yearSince 2004, CESI has been at the forefront of developing, maintaining, and integrating simulation-based training, serious gaming, technical services, training and other support in live, virtual, constructive, and gaming (LVCG) domains. The role serves as a primary point of coordination for network operations activities, ensuring the high availability, security, and performance of mission-critical systems across multiple environments.
Senior IT Administrator IONQSenior IT AdministratorBerwyn Heights, MD$107,123–$140,251 / yearPlease note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. IonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense.
Senior System Administrator ManTechSenior System AdministratorColumbia, MDConfigure and manage Linux, Windows, and Unix operating systems, installs/loads operating system software and patches to maintain security compliance, troubleshoot, maintain integrity of and configure network components, along with implementing operating system enhancements to improve reliability & performance. As a Senior System Administrator, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services.
ServiceNow Developer/Administrator MindbankServiceNow Developer/AdministratorBethesda, MarylandContractorExperience in ServiceNow development and configuration, including Glide, Business Rules, Client Scripts, UI Policies, Flow Designer, ACLs, Script Includes, UI Scripts, APIs, scoped Applications, workflows, approvals, notifications, routing, and dashboard/reporting configuration. Experience with ServiceNow Customer Service Management, including case management, portals, forms, workflows, approvals, dashboards, reporting, and user/requester, Employee Center/Portal, Service Catalog, ITSM, ITOM, CMDB, and Asset Management.
Senior Storage Administrator Omega Enterprise SolutionsSenior Storage AdministratorAnnapolis Junction, Maryland$150,000–$191,000 / yearGuided by our values; inspired by our vision; and driven by our passion for excellence to be the end solution, Omega Enterprise Solutions is committed to providing innovative solutions for the United States Department of Defense and Intelligence Community. We Have Fun outside of work and Celebrate our Success with: · Happy Hours @ Top Golf · Quarterly Team Events · Holiday Events We enjoy and acknowledge the support from our extended Omega family with: · Company Picnics · Sports Events · Local Attractions We Serve the Community to “give-back.”.
Sr. System Administrator/System Engineer - Linux CDITSr. System Administrator/System Engineer - LinuxColumbia, MarylandThe ideal candidate will bring strong expertise across Linux systems administration, application servers, virtualization, and security, with the ability to troubleshoot complex issues and support both virtual and physical infrastructure across enterprise environments. CDIT is seeking an experienced Senior Linux Systems Administrator / Engineer to support an Intelligence Community-wide mission environment and service.
NewSenior PI Administrator Invenergy LLCSenior PI AdministratorMD$125,000–$155,000 / yearWith 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Familiarity with supporting infrastructure technologies Familiarity with supporting infrastructure technologies such as UPS systems, server hardware, and networking equipment.
ITSM Administrator LeidosITSM AdministratorSuitland, MarylandAugust 10, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. You will troubleshoot platform issues, maintain asset and configuration documentation, develop operational reporting and dashboards, and support platform upgrades and improvements with minimal disruption to operations.
Senior Linux Administrator Ignite ITSenior Linux AdministratorSuitland-Silver Hill, MDIn addition to extensive knowledge of Linux, this role requires excellent customer service skills, as the Unix branch supports system owners and users from most Divisions within the Bureau as well as other Branches within the Computer Services Division such as Backups, Virtualization, Storage and Enterprise Operations to name a few. Ignite IT is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and provide dedicated support to the Unix Management Branch of the Computer Services Division on our contract with US Census Bureau.