- Cinteot (Springfield, VA)
- Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform ... + Utilizes enterprise management software tools such as Microsoft System Management Server and Windows Server Update...Framework, ASP .NET) + Agile development + Background in Systems Administration on Windows based platforms +… more
- RTX Corporation (Tucson, AZ)
- …are eligible for a security clearance **Security Clearance:** Secret - Current ** System Administrator , High Performance Computing (HPC) - P2** **Senior Analyst ... to lead and support the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions… more
- Neya Systems (Warrendale, PA)
- …in person/hybrid in our Pittsburgh, PA office. We're looking for a **Senior IT Systems Administrator ** to join our team. This successful person will manage our ... Linux-based infrastructure and our Windows -11 developer fleet using WSL for Linux workflows to...five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech… more
- Leidos (Annapolis Junction, MD)
- …will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. ... a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
- CACI International (Laurel, MD)
- …and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... System Administrator Job Category: Information Technology...Level I Certification, IA Baseline Certification in Linux, Unix, Windows , or Cisco OS operating system . +… more
- General Dynamics Information Technology (Fairfax, VA)
- …Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** at GDIT. Shape what's next for mission-critical ... At GDIT, people are our differentiators. Our work depends on a **Senior Systems Administrator ** joining our CNIC Applications Support team which provides … more
- Sciolex Corporation (Chantilly, VA)
- …Active Top Secret/SCI clearance with a Counter-Intelligence Polygraph Experience as a desktop system administrator or in a similar IT support role. Compliant ... ensuring you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties:...with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+… more
- Integration Innovation, Inc. (i3) (Huntsville, AL)
- Overview i3 is seeking a Virtualization Systems Administrator to join a team to support an Army contract. Provide technical expertise supporting information ... and maintenance to satisfy architectural and business requirements. The Virtualization Systems Administrator must have a customer centric approach and… more
- Corning Incorporated (TX)
- Regional Security System Administrator **Date:** Dec 11, 2025 **Location:** McAllen, TX, US, 78501Texas, TX, US **Company:** Corning Requisition Number: 71770 ... drive cleaner, safer, and smarter transportation **Role Purpose** A regional security systems administrator /project manager plays a critical role in ensuring the… more
- Lockheed Martin (Fort Worth, TX)
- …facility in Fort Worth, TX\. This role will still participate as an ALIS System Administrator depending on workload and availability, familiarity with ALIS and ... experience * Extensive ops and troubleshooting experience with Unix, Linux, Windows operating systems and network hardware \(e\.g\., Juniper/Cisco switches,… more