- Nightwing (Sterling, VA)
- Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
- RTX Corporation (Aurora, CO)
- …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior Linux System ... Administrator ** , internally known as Senior Analyst, Information Workplace...infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows, VMWare and… more
- Parsons Corporation (Huntsville, AL)
- …talent and redefine what's possible. **Job Description:** The Parsons System Administrator (SA) will design, build, and maintain cost-effective information ... systems . Additionally, the SA will provide responsive IT services...By combining unique technologies with deep domain expertise across cybersecurity , missile defense, space, connected infrastructure, transportation, smart cities,… more
- Virtual Service Operations (Lorton, VA)
- Cleared Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description VSO is seeking a skilled and motivated Mid-Level ... Microsoft Azure Enclave Administrator to join our team. In this role, you...cloud enclaves within the Microsoft Azure environment, supporting mission-critical systems and ensuring operational excellence. This position is ideal… more
- Electrosoft (Atlanta, GA)
- System Administrator Posted: 10/10/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions and services to ... federal customers. While cybersecurity is our specialty, we also focus on ICAM,...in the many benefits and opportunities we offer. System Administrator The Contractor shall be capable of performing the… more
- Link Solutions Inc (Aberdeen Proving Ground, MD)
- …Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity , Virtualization, Cloud and Mobility services. If you're looking for ... CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Aberdeen Proving Ground, MD. + Must… more
- KBR (Chantilly, VA)
- Title: Sr. Subcontracts Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
- Huntington Ingalls Industries (San Diego, CA)
- …Industries, is searching for a qualified candidate to fill the role of Network Administrator 3. This position works on site at Tactical Training Group Pacific, Naval ... CA supporting Naval Surface Warfare Center-Corona in providing Network and Systems Administration directly to the Navy Continuous Training Environment (NCTE) program… more
- Link Solutions Inc (White Sands Missile Range, NM)
- …Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity , Virtualization, Cloud and Mobility services. If you're looking for ... CMMI ML3 for Services and Development. Link Solutions is seeking a Networking Administrator (Intermediate-Level) to join our team at White Sands Missile Range, NM. +… more
- Parsons Corporation (Columbia, MD)
- …a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system supports. + ... and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue… more