- CareFirst (Reston, VA)
- …life cycle (SDLC) models. + Experience in multiple environments and/or on multiple operating systems (ie, Windows , Linux, UNIX, Mainframe) and technologies ... design, development, testing, and debugging of computer software ranging from operating system , architecture integration, and software design to selection… more
- ARSIEM (Arlington, VA)
- …management and deployment across Windows , macOS, Linux/Unix, and other operating systems and virtual environments to support the TEN infrastructure. ... procedures. + Virtualization, automation, and optimization. + Experience with multiple operating systems to include Linux/Unix, Windows , and macOS.… more
- Nightwing (Arlington, VA)
- …management and deployment across Windows , MacOS, Linux/Unix, and other operating systems and virtual environments to support the TEN infrastructure. ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux/Unix, Windows , MacOS. **Required… more
- Lockheed Martin (Dahlgren, VA)
- …potential problem areas and make recommendations for resolution\. *Provides all operating system and anti\-virus updates, participate in technical research ... to join our team in La Plata, MD\. The System Administrator \(SA\) is responsible for the day\-to\-day operations...Administrator \(SA\) is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties… more
- Parsons Corporation (Quantico, VA)
- …resources, including CPU usage, disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including ... possible. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator** to join our team! **What You'll Be Doing:** + Maintains… more
- CACI International (Chantilly, VA)
- …+ Security+ Certification (IAT level 2 or higher) + Amazon Web Services (AWS) (C2S) systems administration. + Linux operating systems (eg Red Hat, Centos, ... systems to include web servers, database servers, and associated development systems (eg Team Foundation Server) + Maintains system reliability and uptime… more
- ARSIEM (Arlington, VA)
- …configuration management and deployment across Windows , macOS, Linux/Unix, and other operating systems and virtual environments + Monitor Red Hat platforms' ... procedures. + Virtualization, automation, and optimization. + Experience with multiple operating systems to include Linux/Unix, Windows , and macOS.… more
- ARSIEM (Arlington, VA)
- …management and deployment across Windows , macOS, Linux/Unix, and other operating systems and virtual environments to support the TEN infrastructure. ... procedures. + Virtualization automation and optimization. + Experience with multiple operating systems to include Linux/Unix, Windows , and macOS.… more
- Insight Global (Herndon, VA)
- …software installation and upgrades - Assists the IT operations team to perform operating system updates, patching, installing and troubleshooting. - Diagnose and ... Description We are seeking a highly skilled Senior Linux Systems Administrator to join our IT infrastructure team. The...isolate operating system , server-side networking, and application related… more
- ManTech (Chantilly, VA)
- …VA.** **Responsibilities include but are not limited to:** + Providing server/ operating system centric knowledge for testing, deploying, integrating, and ... existing IT capabilities. + Assisting with recommendations related to understanding operating system dependencies, physical and virtual server environments,… more