Network Administrator - Mid ValidaTek IncNetwork Administrator - MidFort Belvoir, VAPrimary focus will be on, handling internal projects for operations, supporting driving time-sensitive initiatives, supports ITIL service area activities (problem management, incident management, service request fulfillment, etc.) and specific tasks to a successful conclusion, operations management, configuration/change management, service level agreements (SLA). The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations.
Systems Administrator Advisor, Shift 2 Peraton IncSystems Administrator Advisor, Shift 2Herndon, VA$86,000–$138,000 / yearPeraton is seeking an entry level Systems Administrator (Shift 2) to join our national intelligence program that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client's global missions. Install, troubleshoot, service, and repair personal computers, network equipment such as servers, modems, multiplexers, related PC software, telephones, cables, and connectors as assigned.
Systems Administrator / Helpdesk Support Peraton IncSystems Administrator / Helpdesk SupportChantilly, VA$112,000–$179,000 / yearBenefits: Peraton offers enhanced benefits to employees supporting 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 eligibility to participate in an attractive bonus plan. Peraton is looking for a Systems Administrator / Help Desk Support Specialist to deliver hands-on technical support, system administration, and troubleshooting that keeps mission-critical infrastructure running reliably and securely for end users.
Network Administrator Peraton IncNetwork AdministratorWashington, DC$104,000–$166,000 / yearAs a Tier 2 Network Administrator, you''ll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to address break fix, configuration update, schedule add moves and changes and technology upgrades and installs for Network routers and switches. A Bachelor''s degree with 5+ years of experience OR a Master''s degree with 3+ years of experience OR a PhD with 1+ years of experience; an additional 4 years of experience maybe considered in lieu of a degree requirement.
Senior Windows Systems Administrator Black Canyon ConsultingSenior Windows Systems AdministratorBethesda, MDThe ideal candidate will possess deep technical proficiency across the Microsoft server ecosystem, including Active Directory, Entra ID, ADFS, IIS, SQL Server, Hyper-V, and MECM, while bringing strong hands-on administration experience in multi-cloud environments spanning Amazon Web Services (AWS) and Google Cloud Platform (GCP). In this role, you will maintain our primary Microsoft environment, plan unified infrastructure deployment strategies via Microsoft Configuration Manager (MECM/SCCM), and serve as an expert-level technical resource providing backup and primary support for complex Active Directory (AD DS) duties.
Sr System Administrator Pavion CorpSr System AdministratorChantilly, VA$140,000–$160,000 / yearAs a global leader, Pavion specializes in the design, installation, service, and maintenance of cutting-edge fire alarm systems, critical communications, video surveillance, access control, and advanced AV technologies. Act as a mentor and subject-matter expert, translating complex technical topics into clear, actionable guidance for both technical and non-technical audiences.
NewCloud & Systems Administrator Agile Business Concepts, LLCCloud & Systems AdministratorWashington, DC, DCMonitor logs, telemetry, alerts, databases, caches, queues, and system services. Support CI/CD deployments, releases, rollback activities, and emergency fixes.
NewSystems Administrator / IT Support Specialist Computer World ServicesSystems Administrator / IT Support SpecialistFalls Church, Virginia$75,000–$85,000 / yearWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. The resource will support daily operations, troubleshooting, installation, configuration, and maintenance of desktop hardware, software, peripherals, and related IT services.
SQL/Oracle Database Architect & Administrator Expert In Recruitment SolutionsSQL/Oracle Database Architect & AdministratorAlexandria, VAWe are seeking a highly skilled Database Architect/Administrator (DBA) with strong experience in SQL Server (and Oracle would be a bonus) to support a strategic initiative transitioning operational database responsibilities from the Business Systems group into IT Operations. Redesign database hosting environments to reduce complexity and improve scalability, licensing costs, and flexibility - conversion from single SQL server model into a SQL cluster environment is highly desirable. ?
IAM Engineer / Administrator Concept Plus LLCIAM Engineer / AdministratorReston, VAExperience with one or more of the following Oracle IdM technologies: o Oracle Access Manager (OAM) o Oracle Internet Directory (OID) / Oracle Unified Directory (OUD). We offer competitive pay, comprehensive health, dental, and vision insurance, paid life insurance, paid time off, 11 paid holidays, performance bonuses, tuition reimbursement, unlimited training, and the opportunity to thrive in a collaborative, flexible, and innovative environment.
MI Systems Maintainer Integrator II/Military Intelligence Systems Integrator/Administrator Vision Information Technology Consultants LLCMI Systems Maintainer Integrator II/Military Intelligence Systems Integrator/AdministratorFort Belvoir, VAFull timeActive TS/SCI clearance based on Tier 5 Background Investigation (ICD 704 compliant).IAT Tier II certification required: Tier III preferred (waiver possible with valid Tier II).CI Polygraph may be required depending on assignment. Secure Network SupportManage hardware/software lifecycles on classified systems across NIPRNet, SIPRNet, JWICS, TDN2, SAP, and coalition networks.
NewSystems Engineer (Linux Administrator) - $216K – $239K RCT SystemsSystems Engineer (Linux Administrator) - $216K – $239KChantilly, Virginia$216,000–$239,000 / yearThe primary focus is Linux engineering plus infrastructure operations, virtualization, security compliance, and automation .The team operates a hybrid on-prem/cloud environment with multiple data centers, commercial/Government/custom applications, and a large data lake. The engineer will provide Tier 2–4 support and participate in both day-to-day operations and larger engineering projects.
Linux System Administrator ManTech International CorpLinux System AdministratorLaurel, MD$128,000–$214,400 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Systems Administrator / Helpdesk Support PeratonSystems Administrator / Helpdesk SupportChantilly, Virginia$112,000–$179,000 / yearFull timePeraton offers enhanced benefits to employees supporting 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 eligibility to participate in an attractive bonus plan. Responsibilities: Peraton is looking for a Systems Administrator / Help Desk Support Specialist to deliver hands-on technical support, system administration, and troubleshooting that keeps mission-critical infrastructure running reliably and securely for end users.
Database Manager/Administrator Faithtalent AdvisorsDatabase Manager/AdministratorArlington, VirginiaAt Foxtrot, we're on a mission to empower early-to-mid-career computer scientists, programmers, data scientists, and engineers to become experts in cutting-edge enterprise software solutions highly coveted by both government and commercial businesses. Democratizing Access: We believe in democratizing access to cutting-edge technology, providing individuals from diverse backgrounds with the skills and knowledge needed to thrive in the high-tech field of data science, AI, and machine learning.
Senior Business Process Analyst - Subject Matter Expert II Hive Group LLCSenior Business Process Analyst - Subject Matter Expert IISpringfield, VA$127,149–$145,099 / yearThe person in this role will be required to be on-site at the designated office location at least one day per week with respective team as assigned by Government lead and additional days as operationally needed, ensuring adequate support for in-person collaboration, meetings, and critical on-site activities. Conduct structured quarterly outreach to senior leadership—including Deputy Assistant Administrators, Division Directors, Branch Managers, and Section Chiefs—to map operational dependencies, resolve systemic issues, and mitigate risk across branches.
NewSr Information Systems Security Officer (ISSO), Advisor - TS/SCI w/poly PeratonSr Information Systems Security Officer (ISSO), Advisor - TS/SCI w/polyWashington, D.C.$146,000–$234,000 / yearFull timeApply knowledge of network technologies and protocols, TCP/IP, operating systems, security protocols, system architecture and data flows, security categorization, requirements, configuration management processes, firewalls and configurations, intrusion detection and prevention systems, encryption techniques, Windows, Unix, Linux, databases, web servers, and other applications. Use eMASS to execute RMF v5 activities, document and update system status, identify and manage operational and technical security controls, assess implementation and risk, manage non-compliant and non-validated controls, manage POA&Ms from entry through closeout, produce reports, and track POA&M due dates.
Database Administrator (DBA) PeopleNTech LLCDatabase Administrator (DBA)Alexandria, VA$55–$57 / hourThe role involves ensuring database readiness for BigID onboarding, maintaining data integrity, implementing lifecycle management processes, and supporting the execution of archival and deletion activities in compliance with organizational and regulatory requirements. The Database Administrator (DBA) is responsible for managing, securing, and optimizing enterprise databases to support data governance, archival, retention, and deletion initiatives.
Business Administrator Senior GD Information TechnologyBusiness Administrator SeniorHerndon, VirginiaDrive key operational outcomes by fostering teamwork, innovation, and proactive problem-solving to resolve challenges, improve processes, and ensure mission success in dynamic and fast-paced 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.
Mid-level Linux Systems Administrator / Active Top Secret PeratonMid-level Linux Systems Administrator / Active Top SecretQuantico, Virginia$104,000–$166,000 / yearFull timeWorking knowledge of TCP/IP networking, DNS, DHCP, HTTP/HTTPS, SSH, routing, firewalls, and common network troubleshooting tools. Perform detailed evaluation of embedded software to verify that software requirements are correctly implemented in the design and code of embedded computers and that the resulting code does not contain embedded safety hazards.