- SOS International LLC (Fort Belvoir, VA)
- Overview SOSi is seeking a Senior level Nuclear Systems Analyst (Joint Intelligence Preparation of the Operational Environment) to join our team in Washington, ... network analysis (Counter Threat Network ), social network analysis, and command and control systems ....social network analysis, and command and control systems . Serve as an analyst whose primary responsibility will… more
- GovCIO (Richmond, VA)
- …**Location** _US-Remote_ **ID** _2025-6239_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows)...and automate administration tasks + Recommend changes to improve systems and network configurations, and determine hardware… more
- Leidos (Vienna, VA)
- **Description** The National Security Sector at Leidos is seeking a ** Senior System Administrator** to join a dynamic team based in **Tysons Corner, VA** . This ... while supporting a small team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within the core shift range of… more
- Precise Systems, Inc. (Arlington, VA)
- …by our highly skilled workforces, we provide expert consultation on network and weapons systems acquisition programs, maintenance/modernization programs, and ... As a solutions-based company, Precise Systems is focused on innovation in support of...and the Precise solution. We are currently seeking a Senior Subject Matter Expert in Arlington, VA who conducts… more
- SMX (Dahlgren, VA)
- …support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of our team managing ... Senior Linux/Unix Systems Administrator (4411)at SMX(View...and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls + Vulnerability management… more
- Performance Food Group (Richmond, VA)
- **124885BR** **Job Title:** Senior Technical Business Analyst - Corporate Systems **Location:** West Creek-Richmond Corp (0999) **Job Description:** **We Deliver ... environment, including culture of rewards, recognition, and respect **Position Summary** The Senior Technical Analyst will serve as a key liaison between IT and… more
- Fiserv (Richmond, VA)
- …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer (NonStop) **About your role:** We are seeking a Senior ... infrastructure. **What you'll do:** + Maintain and upgrade existing systems to ensure 24x7 uptime on the NonStop ...including client related connectivity + Lead Guardian OS , Network , and other major software release planning and implementation… more
- SimIS Inc. (Dahlgren, VA)
- …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a ... + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with… more
- Parsons Corporation (Centreville, VA)
- …Our solutions are geared to establish interoperability and integrations with complex systems in transportation to simplify the user experience; using data in the ... solution efforts to drive decisions in the transportation network that lead to safer roads by reducing congestion...: On this team, you will function as a senior ITS technical leader, designing and deploying state-of-the-art software… more
- L3Harris (Springfield, VA)
- …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly ... (100% Onsite) Job Description: L3Harris Technologies currently has an opening for a Senior Specialist, Systems Engineer - Cyber Planner supporting a critical… more