- Criterion Systems (Reston, VA)
- Overview At Criterion Systems , we developed a different kind of business-a company whose real value is a reputation for excellence built upon the collective skills, ... perspectives, and backgrounds of its people. By accepting a position with Criterion Systems , you will join a group of professionals with a collaborative mindset… more
- Leidos (Chantilly, VA)
- …Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program and play a ... on project results/outputs. + Administer, maintain, and optimize Windows, Linux, and cloud -based systems to ensure high availability and performance. + Manage… more
- Leidos (Chantilly, VA)
- …Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a ... drive automation and optimization initiatives. + Apply deep expertise in systems administration, cloud technologies, cybersecurity, and automation, along with… more
- Leidos (Alexandria, VA)
- **Description** Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This role requires an individual with subject matter ... analyzes existing infrastructure for tuning/performance enhancements. The individual will provide systems and software operations and maintenance support in a large,… more
- Nightwing (Sterling, VA)
- …markets. This position is CONTINGENT upon contract award Nightwing is seeking a Systems Administrator - Full Performance to manage and maintain enterprise IT ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
- Leidos (Chantilly, VA)
- …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Systems Administrator , Junior to join a new cyber security program and ... play a key role in supporting government-critical systems . You will be part of a program that...for someone eager to grow their skills in networking, cloud computing, and system administration. + Work closely with… more
- UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
- **Overview** ENGINEERING SYSTEMS ADMINISTRATOR (MIELS): Bowhead is seeking Engineering Systems Administrators to support a customer in Stafford, VA. Support ... + Oversee the installation, configuration, and maintenance of operating systems and related software on proem and in the... and related software on proem and in the cloud . + Monitor system performance and troubleshoot issues to… more
- Virtual Service Operations (Lorton, VA)
- Cleared Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description VSO is seeking a skilled and motivated Mid-Level ... Microsoft Azure Enclave Administrator to join our team. In this role, you...In this role, you will manage and maintain secure cloud enclaves within the Microsoft Azure environment, supporting mission-critical… more
- Koniag Government Services (Chantilly, VA)
- Linux Focused System Administrator Virtual Req #46 Wednesday, April 2, 2025 **Eagle Harbor Solutions,** a Koniag Government Services Company, is currently seeking a ... skilled Linux focused System Administrator who has an Interim Secret clearance to support...the day-to-day operation and maintenance of servers, networks, and cloud infrastructure. Key responsibilities include, but are not limited… more
- V2X (Ashland, VA)
- …and Windows server environments. + Experience with virtualization technologies (eg, VMware, Hyper- V , Docker). + Familiarity with cloud platforms (eg, AWS, Azure, ... include overseeing the functionality and readiness of the lab systems , ensuring they are always fully operational + In...threats. + In the role of an Intermediate System Administrator for the Integrated Early Warning of Chemical, Biological,… more