Next Generation Desktop (NGDE) Systems Administrator - TS/SCI with Poly General Dynamics Information TechnologyNext Generation Desktop (NGDE) Systems Administrator - TS/SCI with PolyAnnapolis Junction, MarylandAs a Next Generation Desktop (NGDE) Systems Administrator supporting CIO Infrastructure Services, you will maintain, secure, and optimize a largescale thin client and virtual desktop ecosystem that delivers multidomain access across distributed environments. To 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.
SME Linux Administrator BAE Systems PlcSME Linux AdministratorAberdeen Proving Ground, MD$132,962–$226,035 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Job Description In support of the Army Research Laboratory DoW Supercomputing Resource Center (ARL-DSRC), BAE Systems provides program management and technical support necessary to advance services, capabilities, infrastructure, and technologies.
Senior Benefits Administrator Precise SystemsSenior Benefits AdministratorLexington Park, MDFull timePowered by our highly skilled workforces, we provide expert consultation on network and weapons systems acquisition programs, maintenance/modernization programs, and sustainment programs with solutions in Digital Transformation, Advanced Engineering, Physical Sciences Research, Platform Lifecycle Support, and Technical Services. The Senior Benefits Administrator is a senior-level role requires a hands-on professional who not only understands the compliance and regulatory landscape of benefits administration but also has the technical expertise to execute the work, process submissions, interpret and manage plan documents, and serve as a subject matter expert across the organization.
DevOps Systems Administrator CymertekDevOps Systems AdministratorAnnapolis Junction, MarylandComputer Science, Information Technology, Software Engineering, Systems Engineering, Network Engineering, Cybersecurity, Information Systems, Cloud Computing, Data Science, Automation Engineering, etc. DevOps Engineer, Site Reliability Engineer, Systems Administrator, Cloud Systems Administrator, Infrastructure Engineer, Build and Release Engineer, Automation Engineer, Platform Engineer, IT Operations Engineer, Systems Integration Engineer, etc.
Senior Infrastructure and Systems Administrator PeratonSenior Infrastructure and Systems AdministratorCollege Park, Maryland$112,000–$179,000 / yearFull timeMinimum of 6+ years of experience with a Bachelor’s degree, 4+ years of experience with a Master’s degree, or a PhD in Computer Science, Computer Engineering, Information Systems, Cybersecurity, or a related technical field. This position will work closely with the Maryland-based customer, researchers, engineers, subcontractors, and program leadership to ensure mission systems are reliable, secure, compliant, and ready to support advanced R&D efforts.
Systems Administrator - TS/SCI w/Poly PeratonSystems Administrator - TS/SCI w/PolyFort Meade, Maryland$146,000–$234,000 / yearFull timeOur dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, performs system security vulnerability assessments and solution development, and provides enterprise-level network, server, desktop, and application security services. Peraton offers enhanced benefits to employees working on 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 participation in an attractive bonus plan.
Senior Systems Administrator (TTO Lead) - TS/SCI w/Poly PeratonSenior Systems Administrator (TTO Lead) - TS/SCI w/PolyFort Meade, Maryland$176,000–$282,000 / yearFull timeOur dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, perform system security vulnerability assessments and solution development, provide enterprise-level network, server, desktop, and application security services. Peraton offers enhanced benefits to employees working on our critical National Security programs, 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 eligible to participate in an attractive bonus plan.
Senior System Administrator GIGATEC EngineeringSenior System AdministratorAnnapolis Junction, MDFull timeAs the System Administrator, you'll get to be responsible for providing network management and systems administration support to maintain the Agency’s High-Performance Computing (HPC) infrastructure and HPC development environment. Experience performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment .
Systems Administrator - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSystems Administrator - multiple levels - FULLY CLEARED with POLYGRAPH REQUIREDAnnapolis Junction, MarylandThe benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. Linux, Windows, VMWare, Active Directory, Security+, Server Maintenance, Networking Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.
Systems Administrator-Columbia, MD Georgia Tek SystemsSystems Administrator-Columbia, MDColumbia, MDOne (1) year of experience administering multiuser, shared processor systems and data communications networks. Coordinate with management and stakeholders on installation and repair of equipment, user training, and network management.
Windows System Administrator 2 AmentumWindows System Administrator 2MarylandConfigure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Systems Administrator 2 w/ Poly AmentumSystems Administrator 2 w/ PolyColumbia, MarylandConfigure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
System Administrator 1 AmentumSystem Administrator 1Annapolis, MarylandConfigures 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. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
System Administrator 3 AmentumSystem Administrator 3Annapolis, MarylandConfigures 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. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Senior IT System Administrator - JWICS Support Modernization Technology, Automation, and ManagementSenior IT System Administrator - JWICS Support ModernizationAberdeen Proving, MarylandPerform day-to-day systems administration of JWICS servers, workstations, and associated infrastructure (e.g., domain membership, patching, configuration, account and group management) in coordination with Government network owners and enterprise providers. This role ensures reliable, secure operation of JWICS servers, workstations, and associated VTC/VoIP equipment, and supports Tier 1 escalation and cyber operations.
System Administrator, Journeyman / Senior SITEC ConsultingSystem Administrator, Journeyman / SeniorAnnapolis Junction, MDFull timeWindows / Linux / VMware Systems AdministratorAbout SITECSITEC is an employee and customer focused Information Technology and Professional Services Firm specializing in design, development, and delivery of state-of-the-art technology solutions, as well as cybersecurity, software and systems engineering services. The ideal candidate will have hands-on experience administering Windows or Linux environments, maintaining VMware infrastructure, supporting Risk Management Framework compliance activities, and securing systems in accordance with Department of Defense requirements.
Senior Systems Administrator-VDI Tetrad Digital Integrity LLCSenior Systems Administrator-VDIFort Meade, MD$110,000–$115,000 / yearTetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. Final compensation will be based on factors including experience, education, skills, geographic location, internal equity, market data and applicable contract requirements, and may fall outside the posted range.
Senior System Administrator AerovironmentSenior System AdministratorJessup, MD$170,000–$220,000 / yearDetermination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition.
Sr. System Administrator - VDI LeidosSr. System Administrator - VDIOdenton, MarylandJuly 9, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
SharePoint Administrator - TS/SCI with Polygraph General Dynamics Information TechnologySharePoint Administrator - TS/SCI with PolygraphAnnapolis 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. 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.