Systems Administrator Level 2 MarkonSystems Administrator Level 2Annapolis Junction, Maryland$145,000–$155,000 / yearFull timepointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto"> Active TS/SCI w/ Polygraph with this Customer. Description: Markon is seeking a Systems Administrator to support the Fort Meade customer by administering and maintaining secure Linux-based infrastructure supporting mission-critical operations.
Network and Computer Systems Administrator (JSE)-Journeyman Vets HiredNetwork and Computer Systems Administrator (JSE)-JourneymanPatuxent, MarylandThe Network and Computer Systems Administrator is responsible for installing, configuring, maintaining, and supporting network infrastructure, servers, operating systems, and virtual environments. This role ensures the availability, integrity, security, and performance of network and computer systems while providing system administration, troubleshooting, monitoring, and cybersecurity support.
Systems Administrator II RecruitrelianceSystems Administrator IIMarylandRequired Qualifications: Experience: Ten (10) years of experience as a Systems Administrator in programs of similar scope, type, and complexity. You will be responsible for the configuration, maintenance, and troubleshooting of enterprise IT infrastructure, ensuring optimal system performance and security.
IT Systems Administrator Chickasaw Nation IndustriesIT Systems AdministratorAberdeen, MarylandSystem & Network Administration: Perform daily system administration tasks on Windows and/or Linux servers, including user account management, patching, and applying Security Technical Implementation Guides (STIGs). Chickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Business Services, Health, Infrastructure and Engineering, Mission Optimization, Technology and Transportation) for the federal government and commercial enterprises.
Records Management Systems Administrator PeratonRecords Management Systems AdministratorFort Meade, Maryland$112,000–$179,000 / yearFull timePeraton 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 eligible to participate in an attractive bonus plan. You will also work with network, storage, and server personnel to define new or modified solutions to complex problems; respond to requests for new systems to meet capacity and user requirements; and determine required power, space, cooling, and funding to meet these goals.
Systems Administrator PeratonSystems AdministratorFort Meade, Maryland$146,000–$234,000 / yearFull timeResponsibilities: Peraton seeks a Systems Administrator to support the daily management, upkeep, and configuration of computer systems in support of DODIN inspections for DoD Cyber Defense Command (DCDC). As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Cloud Systems Administrator II CACI International Inc.Cloud Systems Administrator IIAnnapolis Junction, MD$86,600–$181,800 / 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. You'll work hands‑on with Linux systems, containerized environments, and cloud‑native tools to ensure partners can successfully adopt secure, modern technical services.
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.
Senior Virtualization/Windows Administrator CyberLinx SolutionsSenior Virtualization/Windows AdministratorAnnapolis Junction, MarylandMaster's degree and 6 years experience, Bachelor's Degree and 8 years experience, Associate's Degree and 10 years experience, or High School Grad and 12 years experience in System Administration. Must be well versed in VMWare (vSphere 6.x., ESXi, or vCenter), Windows system administration and experience providing Tiers 1-3 help desk support.
NewSystem Administrator 2 Markon SolutionsSystem Administrator 2fort meade, MD$150,000–$160,000 / yearOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. 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.
NewSystems Administrator Level 2 Markon SolutionsSystems Administrator Level 2Annapolis Junction, MD$145,000–$155,000 / yearOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Working closely with software engineers and infrastructure teams, the Systems Administrator supports modern deployment strategies, system optimization, and continuous operational improvement.
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.
Cloud System Administrator ManTechCloud System AdministratorAnnapolis Junction, MDThis effort supports the Enterprise Infrastructure Services (EIS) organization, which oversees MPO’s Enterprise Information Technology (EIT)—the backbone platform for all enterprise users. + Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations.
Senior Cloud System Administrator ManTechSenior Cloud System AdministratorAnnapolis Junction, MDDevelop, implement and maintain automation scripts and configurations using SaltStack, Ansible, Bash and Python to streamline infrastructure provisioning, configuration management and deployment processes. + Collaborate with development teams to support integration and operational stability of auto scaled software deployments and CI/CD pipelines, ensuring smooth and reliable software deployments.
NewSystem Administrator (Records Management) Power3 SolutionsSystem Administrator (Records Management)MarylandYou will also work with network, storage, and server personnel to define new or modified solutions to complex problems; respond to requests for new systems to meet capacity and user requirements; and determine required power, space, cooling, and funding to meet these goals. Configuring and managing Linux, Unix, and Windows operating systems and installing/loading operating systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance.
System Administrator 2HBorporatedSystem AdministratorAnnapolis Junction, MarylandThe successful candidate will meet the requirements below: Linux administration, containerization, Proxmox virtualization, Ansible / SALT Automation, Scripting (Bash, Perl, Python etc), SSP Compliance, STE/STN support, experience with cloud/AWS, CIFS, Centrify (this is a mixed Linux/Windows env). 2HB Incorporated is seeking a System Administrator to support its government customer in Annapolis Junction, MD.
System Administrator L2 UnisitySystem Administrator L2Annapolis Junction, MarylandConfigures and manages Linux, 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. Configure and manage Linux, Unix, and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
System Administrator L1 UnisitySystem Administrator L1Annapolis Junction, MarylandConfigures and manages Linux, Unix, and Windows operating systems and installs/loads operating system software, troubleshoot, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Provides 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.
System Administrator (Enterprise Infrastructure) Power3 SolutionsSystem Administrator (Enterprise Infrastructure)Laurel, MarylandYou will also work with network, storage, and server personnel to define new or modified solutions to complex problems; respond to requests for new systems to meet capacity and user requirements; and determine required power, space, cooling, and funding to meet these goals. Configuring and managing Linux, Unix, and Windows operating systems and installing/loading operating systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance.
Systems Administrator L2 Power3 SolutionsSystems Administrator L2MarylandConfigure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc.