- Lumen (Richmond, VA)
- …the world and shape the future. **The Role** As the Linux/Unix Systems Administrator , you will be responsible for managing and maintaining the Voice Core Engineering ... in large-scale network environments + Application of network security, server operating systems, virtualization, and open-source platforms + Manage voice… more
- SimIS Inc. (Dahlgren, VA)
- …others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital ... in LINUX operating systems + Cisco Certified Network Associate (CCNA). + CompTIA, the Server + + Per DoD Directive 8570.1M, this position requires IAT Level II or… more
- CACI International (Sterling, VA)
- Network Management Systems (NMS) Database Administrator (DBA) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... + Expert knowledge of database management systems (eg, PostgreSQL, Microsoft SQL Server , MariaDB/MySQL) + Strong SQL skills and experience with database performance… more
- ManTech (Chantilly, VA)
- **MANTECH** seeks a motivated, career and customer-oriented **Senior** **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... + Experience providing help-desk end-user support for common desktop and server issues. + Experience installing and configuring physical equipment. + Ability… more
- TekSynap (VA)
- …optimal levels, ensuring applications are always running smoothly. + Ensure workstation/ server data integrity by implementing and managing software solutions that ... | US-CT | US-DE | US-FL | US-MA | US-MI | US-MS | US-MO | US-ID | _ **ID** _2025-8178_ **Category** _Systems Administrator /Engineer_ **Type** _Regular Full-Time_ more
- M. C. Dean (Vienna, VA)
- …landscape. **Position Summary:** MC Dean is seeking a highly competent **Network Administrator 3** to assist on the design and maintenance of its network ... technologies. + Working knowledge of the following systems: UNIX/LINUX, CISCO IOS, Windows Server , and Microsoft SQL. + Experience in the use of routing protocols… more
- GovCIO (Richmond, VA)
- **Overview** GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and ... maintain performance efficiencies and/or study system requirements to determine proper server installation methods and procedures. + Maintain and administer computer… more
- V2X (Ashland, VA)
- …response to CBRN threats. + In the role of an Intermediate System Administrator for the Integrated Early Warning of Chemical, Biological, Radiological, and Nuclear ... Clearance + Experience: + Proficient with managing Linux and Windows server environments. + Experience with virtualization technologies (eg, VMware, Hyper-V,… more
- GovCIO (Richmond, VA)
- **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system ... resolution + Three years of demonstrated support of Microsoft Windows Server /Desktop environments + Three years of demonstrated professional experience supporting a… more
- TekSynap (Arlington, VA)
- …the NetPlus infrastructure, ensuring continuous accessibility and performance. + Conduct server patching and ensure the system's compliance with security standards. ... Clearance: + Must possess a Secret clearance **Overview** We are seeking a Netplus Administrator to join our team supporting DISA JSP ETM in Arlington, VA. TekSynap… more