- Tetrad Digital Integrity LLC (Merrifield, VA)
- …software asset management security efforts supporting both OT operations and security efforts including network access control, USB attached device control, ... in this digital age. The Operational Technology (OT) Asset Visibility and Security Engineer will be implement USPS cybersecurity strategies protecting the digital … more
- Guidehouse (Arlington, VA)
- …Be Nice To Have **:** + SIX (6) or more years' experience as a Security / Network Administrator or Cybersecurity professional + Current DOD 8140 certification ... duties will span common/core control tasks including assessments of security controls for assigned systems to ensure...including assessments of security controls for assigned systems to ensure compliance with applicable standards (eg, NIST… more
- Johns Hopkins University (Baltimore, MD)
- …complex heterogeneous environments. + Knowledge of networking, high speed interconnects, and network security principles in an HPC environment. + Use of ... the day-to-day administration of HPC clusters, High Performance storage systems , backups, networking, security and any other...management, and purging. + Contribute to planning sessions on network and security issues for MARCC. Work… more
- Northrop Grumman (Manhattan Beach, CA)
- …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... only part of history, they're making history. We are seeking either a Computer Systems Architect or Principal Computer Systems Architect to join the Protected… more
- CACI International (Beale AFB, CA)
- …You will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... * * **The Opportunity** CACI is seeking a SIGINT Systems Administrator (High-Band) to join the CACI...troubleshoot, and resolve issues with IT infrastructure including user systems , servers, storage, and network connectivity. You… more
- General Dynamics Information Technology (Livermore, CA)
- …the client server and network devices. + Provide engineering support for the systems administrator for systems issues that have been escalated and ... including design, installing, configuring, testing and maintaining integrity of operating systems and configure network components along with implementing… more
- CACI International (Mclean, VA)
- …environment * BS in one or more areas of Engineering, Computer Science, Information Systems , Computer/ Network Security or 4 years of equivalent experience * ... * Ensure security compliance to the supported applications and operating systems . * Hands on experience designing and configuring Microsoft Windows and MAC End… more
- CACI International (Colorado Springs, CO)
- …Posting End: 11/10/2025 **The Opportunity:** CACI is looking for a ** Systems Administration Design Engineer** to perform System Administrator development ... Systems Administration Design Engineer Job Category: Information Technology...and networks supporting the US Space Force Satellite Control Network (SCN). You will bring your advanced knowledge and… more
- Veterans Affairs, Veterans Health Administration (Queens, NY)
- …Veterans Affairs (VA), Veterans Health Administration (VHA), Veterans Integrated Service Network (VISN), VA Medical Center (VAMC). The Assistant Medical Center ... This is not a virtual position. Position Description/PD#: Health Systems Admin ( Assistant Director)/PD99901S Relocation/Recruitment Incentives: Not Authorized… more
- L3Harris (Melbourne, FL)
- …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Systems Administration Job Code: 28994 Job ... the Managed Operational Support Services (OSS) team as a Linux System Administrator (Sys Admin). Responsibilities for this position include support to software… more