- NANA Regional Corporation (South Burlington, VT)
- We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS ... + Microsoft Certified: Azure Administrator /Architect. + Red Hat Certified System Administrator (RHCSA). + VMware Certified Professional (VCP). + AWS… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- Senior Linux System Administrator Clearance Required:...or CompTIA Server + CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or ... Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux System Administrator is...standards. + Install, configure, and maintain software and operating systems . + Implement operating system enhancements for… more
- SAIC (Fort Belvoir, VA)
- **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers ... established IT policies and procedures. Continually monitors and tunes multiple systems to achieve optimum performance levels. Ensures workstation/ server data… more
- Neya Systems (Warrendale, PA)
- …This position is in person/hybrid in our Pittsburgh, PA office. We're looking for a ** Senior IT Systems Administrator ** to join our team. This successful ... years of relevant experience, with at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech or regulated… more
- BAE Systems (Washington, DC)
- …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator ** **118971BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking ** System Administrators** to...an anticipated decision expected by Q3/Q4 of 2026.** The ** System Administrator ** responsibilities include, but are not… more
- SMX (Patuxent River, MD)
- Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced ... security of mission-critical systems across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure systems are properly patched… more
- Leidos (Aurora, CO)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial... systems and hardware issues, configure and install system hardware/software, and maintain server and domain… more
- Leidos (Camp Springs, MD)
- …and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, ... (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems ...: RHEL8 and RHEL 9. + Red Hat Satellite Server and Red Hat PCS Clustering. + Experience with… more
- ManTech (Hanover, MD)
- ManTech seeks a motivated, career- and customer-oriented **Sr** **Cloud System Administrator ** to join our team in **Hanover, MD.** Our team delivers enterprise ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...Active Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical… more
- CACI International (Fort Meade, MD)
- Senior Systems Administrator Job...system infrastructure and any processes related to these systems . The Senior Systems ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to provide...Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots,… more