NewM365 Administrator CACIM365 AdministratorArlington, VirginiaPay 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. CACI is seeking an experienced Microsoft 365 Administrator to be part of a dynamic and high performing team designing, implementing, and managing M365 GCC tenant.
NewSystems Administrator VTGSystems AdministratorChantilly, VirginiaFull timeAs a System Administrator on this program, you will design, develop, implement, and maintain a Cloud-Native Service architecture that software development teams can leverage to use cloud capabilities. Responsibilities: This role provides technical leadership and delivers an innovative product, service, or a combination of products and services that address a customer's specific requirements.
Systems Administrator Empower AI Inc.Systems AdministratorArlington, VirginiaFull timeThe candidate applies expert-level expertise in VMware virtualization, VDI, Microsoft Windows Server, RHEL, SQL, SAN, and DoD STIG compliance to independently configure, maintain, and ensure the integrity of all OMC IT systems supporting approximately 400 NIPR/SIPR/JWICS users and 150 SAP users. Independently provides O&M support for NIPRNET, SIPRNET, and JWICS system infrastructure supporting approximately 400 OMC users and SAP infrastructure supporting approximately 150 users; applies highly specialized systems administration knowledge to maintain system integrity and performance.
NewNetwork and Computer Systems Administrator Intelligent Waves LLCNetwork and Computer Systems AdministratorFort Belvoir, VirginiaFull timeIntelligent Waves delivers mission-focused multi-domain operational expertise and innovation to the Government through high-impact technology solutions in cybersecurity, data science, enterprise network & systems engineering, software development, and cognitive human performance. 3+ years supporting operations and maintenance for secure information management systems, including monitoring network availability and executing maintenance to uphold network performance and security.
NewMid-Level System Administrator Belay TechnologiesMid-Level System AdministratorAnnapolis Junction, MDFull timeYou will work on a fast paced-team providing support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems supporting critical enterprise applications as well as Manage IT system infrastructure and associated processes, ensuring the availability, reliability, security, and performance of enterprise applications and services. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications.
NewCloud System Administrator IntelliDyne Jobs for VeteransCloud System AdministratorWashington, DC$130,000–$200,000 / yearIn this role, you will manage day-to-day server operations, implement automation for patching and configuration, monitor performance and availability using cloud-native tools, execute cloud migrations, and maintain hybrid environments where needed. Plan and execute migrations of on-premises servers and workloads to AWS and Azure using migration services (e.g., AWS Application Migration Service, Azure Migrate) while minimizing downtime.
Sr. Systems Administrator / Help Desk Engineer Chenega CorporationSr. Systems Administrator / Help Desk EngineerGaithersburg, MDWe are seeking an experienced Senior Systems Administrator / Help Desk Engineer (SME) to provide technical leadership supporting mission-critical infrastructure, enterprise systems, and end-user services within a classified Intelligence Community environment. The ideal candidate will possess extensive experience with systems administration, virtualization, automation, cybersecurity compliance, cloud technologies, and customer support while serving as a senior technical resource for infrastructure modernization and operational excellence.
Contract Administrator Systems Planning And Analysis, Inc.Contract AdministratorChantilly, VASPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. BA/BS degree or higher (additional years of relevant experience may be substituted) in STEM, Business, Statistics, International Relations, Military Studies, Political Science, National Security, Government Economics, or related field of study.
Systems & Infrastructure Administrators Systems Planning And Analysis, Inc.Systems & Infrastructure AdministratorsArlington, VASPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The SLA Analysis Group's mission is to deliver objective analyses, plans and strategies to US Navy, US Marine Corps, USAF, other DoD, and Australian Defence Force clients to support technology development, acquisition, delivery and sustainment decisions.
Systems Administrator/Helpdesk Engineer LeidosSystems Administrator/Helpdesk EngineerGaithersburg, MarylandAugust 4, 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.
Enterprise - Systems Administrator - Linux, Ansible, VMs Erias VenturesEnterprise - Systems Administrator - Linux, Ansible, VMsAnnapolis Junction, MarylandWe are seeking a System Administrator to be part of the Secure the Enterprise initiative, the project will develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project. Some Dev Ops tasks including running and maintaining Ansible playbooks to push out changes to VMs and monitoring the Kubernetes clusters through Rancher or kubectl commands to ensure the clusters nodes and pods are healthy and running.
Linux Systems Administrator Trinity Global ConsultingLinux Systems AdministratorChantilly, VirginiaAt Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes: Medical, Dental & Vision Coverage – Coverage for eligible employees and family through CareFirst and VSP. Manage several environments as a Linux SME providing overall support to the program and working with Enterprise Services to ensure compliance with security services and applications.
Lead Linux Systems Administrator (TS/SCI with Polygraph) Red AlphaLead Linux Systems Administrator (TS/SCI with Polygraph)Annapolis Junction, Maryland$180,000–$250,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. This team provides information security solutions enabling secure data transmission, the identification and prevention of unauthorized activity, completion of system security vulnerability assessments, and the development of effective security solutions.
NewIT Systems Administrator Booz Allen Hamilton IncIT Systems AdministratorArlington, VA$62,000–$141,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Subcontracts Administrator NoblisSubcontracts AdministratorReston, Virginia$65,200–$101,950 / yearFull timeCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Responsibilities will include, but are not limited to: Manage the full subcontract lifecycle for assigned programs, including solicitation planning, preparation of RFP packages, proposal evaluation, subcontractor selection, negotiations, subcontract award, administration, modifications, closeout, and complete documentation.
Network Systems Administrator (CSA-2) LeidosNetwork Systems Administrator (CSA-2)MarylandOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. July 22, 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.
DevOps Engineer and System Administrator, Senior Booz Allen HamiltonDevOps Engineer and System Administrator, SeniorMcLean, Virginia$77,600–$176,000 / yearOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. You’ll be responsible for executing deployments, configuration, patching, security, operations and monitoring of production environments, Dev and Test environments, end-user training, and feature preview environments.
System Administrator III Reflexive ConceptsSystem Administrator IIILaurel, MarylandPerform DevOps tasks including running and maintaining Ansible playbooks to push out changes to VMs and monitoring the Kubernetes clusters through Rancher or kubectl commands to ensure the cluster nodes and pods are healthy and running smooth. Essential Duties and Responsibilities: Typical Sys Admin tasks - Server Certificate life cycle, monitoring VM health status, update software on VMs (manually and through YUM repos), making sure VMs satisfy latest security requirements set by the Enterprise.
Devops Engineer And System Administrator, Senior Booz Allen Hamilton Inc.Devops Engineer And System Administrator, SeniorMclean, VA$77,600–$176,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. You'll be responsible for executing deployments, configuration, patching, security, operations and monitoring of production environments, Dev and Test environments, end-user training, and feature preview environments.
NewSr. Cloud Systems Administrator - Shift work available Tetrad Digital Integrity LLCSr. Cloud Systems Administrator - Shift work availableSpringfield, VA$130,000–$140,000 / yearThe Senior System Administrator is responsible for overseeing the testing of products from development to operational deployment, working with Scrum Masters and developers through the requirements process and contributing to a robust, organized Backlog and streamlined Roadmap for the GEODS program. Proactively monitor the health and performance of our systems and websites using tools like CloudWatch, Kibana/Elasticsearch, and Tableau, ensuring optimal functionality and identifying potential issues.