NewSystem 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.
Database Administrator Absolute Business Solutions CorpDatabase AdministratorBethesda, MDWe leverage cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge data exploitation, enrichment, triage, and analytics capabilities to Defense and Intelligence Community members. DTP advances the state of the art in mission-focused big data analytics tools and micro-service development spanning the breadth of Agile sprints to multiyear research and development cycles.
MicroStrategy/BI Platform Administrator Glint Tech Solutions LLCMicroStrategy/BI Platform AdministratorReston, VAThis role centers on the administration, integration, and optimization of MicroStrategy environments, with strong emphasis on cloud-based solutions and interoperability with AWS, Power BI, and other modern data technologies. Implement and manage robust security models, including LDAP/Active Directory integration, user role creation, and project-level access controls.
Senior Okta Systems Administrator Enterprise Horizon Consulting GroupSenior Okta Systems AdministratorAlexandria, VAEHCG provides best in class services to its customers in the following areas: Business Systems Services; Business Intelligence; Data Analytics and Dashboarding; Enterprise Resource Planning (SAP) Implementation; Legacy System Optimization; Digital Transformation; Cloud Migration; Integration and Modernization; and Risk Management Framework Processes (RMF). This role is responsible for planning, developing, installing, configuring, maintaining, and supporting all components within the Okta footprint, including network software, integrations, and communication links.
System Administrator Independent Software IncSystem AdministratorAnnapolis Junction, MDThis role supports a wide range of operational systems including virtualized infrastructure, containerized platforms, cloud-hosted environments, and automated system administration solutions supporting DoD and Intelligence Community missions. This position is ideal for candidates who enjoy working hands-on with Linux systems, automation tools, virtualization platforms, and secure operational environments while supporting highly available mission systems.
Systems Administrator, Labs TekSynapSystems Administrator, LabsReston, Virginia$100,000–$130,000 / yearFull timeThe salary range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. Overview: We are seeking a Systems Administrator, Labs to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III).
Senior Systems Administrator TechFlow, Inc.Senior Systems AdministratorArlington, VA$75,000–$85,000 / yearIn this role, you will be responsible for the administration, maintenance, monitoring, and optimization of enterprise IT infrastructure supporting the customers platform, ensuring the stability, security, and availability of mission-critical systems through routine system administration, troubleshooting, and proactive corrective action. You will work closely with cybersecurity personnel, engineers, help desk staff, and government stakeholders to maintain a secure, high-performing operating environment — while collaborating alongside a highly technical team in a dynamic government setting.
SAP NS2 Sr Cloud Engineer/Systems Administrator - Onsite - Active TS SCI with Poly Chantilly VA SAP SESAP NS2 Sr Cloud Engineer/Systems Administrator - Onsite - Active TS SCI with Poly Chantilly VAHerndon, VACandidate should be hands-on and has the necessary knowledge of cloud-based systems and associated security principals to effectively work with minimal supervision in a cloud environment, understanding the complexities that come with cloud, and can effectively communicate cloud design/architecture ideas to technical as well as non-technical client stakeholders. Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management.
Systems Administrator I (Domain & Server) AMERICAN SYSTEMSSystems Administrator I (Domain & Server)Manassas, VirginiaFull timeYou will assist with the operation of critical systems such as Active Directory, Exchange Server, DNS, and DHCP services, while supporting Windows and Linux server environments to maintain performance, security, and availability. You will also support system monitoring, routine troubleshooting, account administration, documentation, and coordination with senior team members and cross-functional teams to meet organizational technology needs.
NewSr. Linux Administrator ActioNet IncSr. Linux AdministratorWashington, DCIn 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. IgniteAction, a joint venture between ActioNet and Ignite, 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.
Systems Administrator - Linux Nightwing Intelligence SolutionsSystems Administrator - LinuxSterling, Virginia$77,000–$163,000 / yearOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
Contracts Administrator OLGOONIK DEVELOPMENT LLCContracts AdministratorVARemoteManage day-to-day execution of the International Narcotics and Law Enforcement Central America Regional Security Initiative (CARSI), Western Hemisphere Programs Functional Area-4 (FA-4), Diplomatic Security Services Information Security (DS CSIS) and Defense Logistics Agency (DLA) contracts, coordinating with clients, subcontractors, vendors, internal departments and Olgoonik staff. As a member of the Logistics and Operations Division, the Contracts Administrator also provides support in business development, proposal development, project level finance, accounting and budgeting, and program/task order transitions.
Systems Administrator w TS/SCI CI Poly ActioNet IncSystems Administrator w TS/SCI CI PolyMcLean, VA$130,000–$190,000 / yearActioNet is looking for a System Administrator role provides hands-on technical support in a classified environment, responsible for installing, configuring, securing, and maintaining Windows and Linux systems, networks, and associated hardware and software. A strong understanding of security concepts, best practices and how to apply them, such as Secure Shell, public key encryption, access credentials, certificates, TLS, and data encryption to include Department of Defense and Intelligence Community security policies/processes.
DBA Manager with Active TS Clearance FRACSYS INCDBA Manager with Active TS ClearanceLeesburg, VAFull timeShe/he will evaluate and recommend available database management system products and will support database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements is met. You will be responsible for managing a team of DBA's to maintain Relational databases that include Oracle, Sybase, mssql server, AWS RDS, PostgreSQL.
Senior Systems Administrator with Poly Bigbear.aiSenior Systems Administrator with PolyAnnapolis Junction, MarylandFull timeContribute to Agile Development: Participate in agile activities, including release planning, sprint planning, and retrospectives, to incorporate lessons learned into engineering processes. What you will do: Manage & Optimize Systems: Oversee the customer’s Risk Management Framework and related systems to ensure optimal performance and security.
Tier 2 Help Desk/ System Administrator Cyber Defense TechnologiesTier 2 Help Desk/ System AdministratorChantilly, VirginiaResponsibilities: Perform desktop and helpdesk and client onsite support efforts, making sure all desktop applications, workstations, and related equipment problems are resolved in a timely manner with limited disruption. Work within a defined Change Management process by suggesting new and existing IT infrastructure changes, plan hardware and software upgrades, uplift existing documentation, etc.
CISCO Call Manager Administrator Omniscius ConsultingCISCO Call Manager AdministratorChantilly, VAFull timeWe are seeking an experienced Cisco Call Manager Administrator to support the administration, configuration, maintenance, and optimization of our Cisco Unified Communications Manager (CUCM) environment supporting Department of Defense operations. The successful candidate will be responsible for ensuring the reliability, security, and performance of enterprise voice and unified communications services while maintaining compliance with DoD cybersecurity and operational requirements.
Cyber Security Analyst I NANA Regional Corporation IncCyber Security Analyst IReston, VA$80,000–$90,000 / yearThreat Hunting and Analysis: Proactively hunt for threats using telemetry from endpoints, network devices, cloud services, and logs; map activity to MITRE ATT&CK techniques. Threat and Exploit Knowledge: Familiarity with common exploitation techniques, software vulnerabilities (e.g., input validation flaws), and attacker tradecraft.
NewSystem Administrator 2 T-Rex Solutions LLCSystem Administrator 2Annapolis Junction, MD$140,000–$170,000 / yearConfigures 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. 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.
Server Administrator ActioNet IncServer AdministratorWashington, DCActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. IgniteAction is seeking a skilled and motivated Server Administrator to support the design, implementation, and maintenance of secure and resilient server infrastructure for enterprise-level environments.