- ManTech (Arlington, VA)
- …Professional, VMware VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later certification + General ... **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.**… more
- CACI International (Rock Island, IL)
- Lead Cyber Security and System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... impact? CACI is looking for a talented Cyber Security Engineer to join our innovative team at Rock Island...(A&A) packages. + **Systems Administration:** Serve as a systems administrator , ensuring smooth operation and compliance of all systems.… more
- Parsons Corporation (Colorado Springs, CO)
- …the space domain? We need your help. Our team is looking for a **SysOps Engineer (** **System Administrator ).** In this role you will organize, install, and ... network segments, intranets, and other data communication systems. The Network / System Administrator will help architect, design and analyze network … more
- Electrosoft (Atlanta, GA)
- …release previous) certifications such as "Microsoft Certified: Windows Server Hybrid Administrator Associate", "Red Hat Certified Engineer (RHCE)", "VMware ... System Administrator Posted: 10/10/2025 Electrosoft Services, Inc. is an...and resolve LAN/WAN connections, performance/throughput issues, and other related network problems. + Possess knowledge &/or familiarity with security… more
- Leidos (Alexandria, VA)
- …CE, CCNP Security+ CE, CISA, CISSP, GCED, GCIH, CCSP + Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) + CompTIA Linux+ or ... Leidos is looking to add a **Senior Linux System Administrator ** . Our mission is to develop tools for...DoD IT systems + IAT Level I: A+, CCNA-Security, Network +, SSCP, Security+ CE + US Citizen with the… more
- GovCIO (Raleigh, NC)
- …Computer Science or IT. + 5+ years' experience as a Windows Systems Administrator or Engineer designing, installing, and maintaining Citrix Xenapp, NetScaler ... **Overview** GovCIO is currently hiring for a Citrix Administrator , tomanage, maintain, deploy, troubleshoot and support servers for a mixed customer environment… more
- VetsEZ (TX)
- …databases (Oracle, IRIS, etc.). + Relevant certifications (Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE), CompTIA Linux+). ... VetsEZ is seeking a skilled Linux Administrator to support enterprise healthcare IT modernization efforts...and application platforms hosted on Linux. + Collaborate with network , database, and application teams to resolve cross-functional system… more
- TekSynap (Springfield, VA)
- … Network Associate (CCNA) (Preferred) + Proven work experience as an Infrastructure Engineer , Network Administrator , or similar role. + Experience with ... [duty hours 9:00am-6:00pm] and reports to the Service desk Administrator . The position can execute all tier 1 and...systems within the team. + Design and implement functional network infrastructure. + Resolve issues that developers have escalated… more
- Virtual Service Operations (Tempe, AZ)
- L1/L2 System Administrator in Tempe, AZ Tempe, AZ (http://maps.google.com/maps?q=Tempe+AZ+USA) Description Are you looking to take the next step in your IT Career? ... a good match! Opportunity Virtual Service Operations is searching for a System Engineer to join our team and provide comprehensive L1/L2 technical support for one… more
- Amentum (Annapolis Junction, MD)
- …& Intel space? If so, look no further. Amentum is seeking a **Systems Administrator ** to join our team of passionate individuals in **Annapolis Junction, MD** . In ... security and intelligence mission. **Responsibilities:** Skilled Linux based System Administrator to support DevOps team. This role requires a self-motivated… more