> System Administrator Athenix Solutions Group System Administrator Annapolis Junction, MD • ACS Description Athenix Solutions Group is looking for a System Administrators a variety of roles to maintain and provide technical support for diverse software and hardware systems assisting in the defense of our nation. We have roles for SAs to work individually or as part of a team. Do you have skills and experience in some of the following areas? * Providing support to IT systems including day-to-da…

Systems Administrator Springfield, VA Apply ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED The Systems Administrator (SA) will work as part of an elite and agile team responsible for maintaining and improving system functionality through proactive interaction with the customer, comprehensive understanding of their primary GEOINT exploitation system, and knowledge of the production mission. The successful candidate will provide on-site, on the floor, technical and system administration support throug…

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in San Diego, CA. This is an onsite position. In this role, you will support national security by maintaining critical enterprise infrastructure, troubleshooting site outages, and executing dual network and system administration. Responsibilities include but are not limited to: * Administer, configure, and maintain Windows servers, workstations, domain controllers, cloud resources, VMware, and enterpr…

Description SAIC is currently seeking a motivated and experienced System Administrator to join our team at the Pentagon in Arlington, VA. Shift Schedule: Monday-Friday, 6:00 AM to 6:00 PM core hours with occasional after - hours onsite work to support a NIPR and SIPR environment. Responsibilities: * Manage currently supported and subsequent Windows Server Operating Systems on virtual operating environments, providing technical oversight and consultation services. * Perform complex system admini…

About the Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Systems Administrator to be part of our Security team and based out of our Arlington, VA location. The Systems Administrator will have experience in managing, maintaining, and securing Arlington critical virtual infrastructure, physical and Windows/Linux environments.…

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in San Diego, CA. This is an onsite position. In this role, you will support national security by maintaining critical enterprise infrastructure, troubleshooting site outages, and executing dual network and system administration, including direct support for the 0100-0900 morning shift to ensure continuous operational readiness and incident response support. Responsibilities include but are not limite…

Description SAIC is seeking a skilled and motivated System Administrator in Colorado Springs, CO to join our team and play a key role in managing and advancing our IT infrastructure within a Department of Defense (DoD) environment. In this role, you will be responsible for maintaining robust, secure, and high-performing systems that support mission-critical operations. The ideal candidate brings hands-on experience with enterprise virtualization platforms (Nutanix, VMware, and/or Proxmox), Wind…

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse transforms the way government uses da…

Overview VTG is seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations and long-term IT initiatives. What will you do? * Install, configure, and maintain servers, operating systems, and enterprise applications * Monitor system performance, availability, and security across environments * Manage u…

Job Title: System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: The Systems Administrator (SA) will work as part of an elite and agile team responsible for maintaining and improving system functionality through proactive interaction with the customer, comprehensive understanding of their primary GEOINT exploitation sys…

Responsibilities We are seeking a highly skilled and experienced Mid-Level Linux-Focused System Administrator to join our dynamic team at the Navel Research Lab (NRL) supporting mission-critical systems and lab infrastructures. This role demands a seasoned professional with deep technical expertise, a proactive mindset to oversee suites of hardware and software infrastructure components within high performance lab environments in addition to supporting the development and implementation of cust…

Responsibilities & Qualifications RESPONSIBILITIES * Perform day-to-day systems administration and operational support for assigned infrastructure platforms and services. * Review, update, and fulfill ServiceNow tickets, including service requests, incidents, and change-related work, in accordance with customer requirements and service expectations. * Support Unix/Linux Server Support Services, including account administration, configuration changes, provisioning/decommissioning, system health …

The System Administrator will perform routine and complex system administration, network administration, security administration, and technical support tasks in addition to related database administration tasks for the U.S. Naval Research Laboratory (NRL). System Administration: * Install, update, and troubleshoot systems/servers. * Conduct functional and connectivity testing to ensure continuing operability. * Develop and document systems administration standard operating procedures. * Comply …

The Systems Administrator is responsible for providing support for physical and virtualized servers, network systems, telecommunications, and unique courthouse applications. This position supports and coordinates with vendors for telephones, wireless devices, internet services, and hardware lifecycle management. The role is responsible for maintaining network operations, accreditation requirements, system upgrades, troubleshooting communications infrastructure, and supporting mission-critical c…

We train like we fight! If you want to be part of a dynamic Team developing engaging and hands-on training solutions, this is the place for you! We are currently seeking a Windows Systems Administrator in Hanover, MD. The applicant will be part of an Infrastructure Team supporting enabling the delivery of a dynamic course curriculum. The Windows Systems Administrator will be involved in the design, ongoing maturation and sustainment of an environment utilizing Windows Servers and Desktops. The …

At NS2 Mission, reliable infrastructure is the foundation of mission success. Our team is looking for a Systems Administrator to join us in Chantilly, VA, where you'll be responsible for managing, maintaining, and optimizing enterprise server environments that support Intelligence Community customers. In this role, you'll collaborate with engineers, technical leads, and mission partners to deploy new systems, maintain secure and reliable server infrastructure, troubleshoot complex technical iss…

Systems Administrator Contingent Position - Anticipated Contract Award LocationOnsite, EEOC Headquarters, Washington, DCLabor CategorySystems Administration / Tier 3 Escalated SupportKey PersonnelYesStaffing BasisFull-time (1 position) CLEARANCE / SUITABILITY REQUIREMENT: Public Trust - security clearance is required for this position. Position Summary Provides escalated (Tier 3) end-user and business-functional support for incidents beyond Tier 1/2 desktop support, along with core systems admi…

Strategic Growth Partners provides both operations & strategic support to tribal 8(a) & commercial organizations. Our client we are supporting is a family of companies are comprised of multiple SBA Certified Native American Tribal 8(a) and multi-certified organizations focused on delivering Information Technology, Management Consulting, and General Construction solutions to the Federal Government along with the Commercial Sector. They are actively seeking a System Administrator based in Huntsvi…

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. JOB SUMMARY: American Systems is seeking a Systems Administrator with strong experience in network infrastructure, switching, and VMware virtualization to support, maintain, secure, and optimize enterprise IT systems. This role is responsi…

Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: Responsible for the administration, operation, troubleshooting, and security of IT infrastructure supporting containerized applications. This includes container runtimes, orchestration platforms, cluster networking, persistent storage, and related security cont…