- BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
- Linux System Administrator , Senior The...or IT field and 5+ years of experience with systems or network administration, or 10+ years of experience ... environment that supports critical cybersecurity mission customers. As a Linux system administrator on our...with systems or network administration in lieu of degree +… more
- Link Solutions Inc (Aberdeen Proving Ground, MD)
- …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator ( Senior -Level) to join our team at ... have an active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator ( Senior -Level) will be responsible… more
- Integration Innovation, Inc. (i3) (Huntsville, AL)
- …and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site ... Overview i3 is searching for a Senior Linux Administrator to...improve the reliability and performance of the applications and systems . + Perform Linux system … more
- The Boeing Company (Huntsville, AL)
- …growth. Find your future with us. The Boeing Company is currently seeking a ** Senior Linux Administrator ** to join the team in **Huntsville, AL** ... . Step into the role of Senior Linux Administrator , where you...the design, validation and configuration management of computing delivery systems + Plans and coordinates system changes… more
- Amentum (Linthicum, MD)
- …the Cyber, Security, & Intel space? If so, look no further. We are seeking an ** Senior Linux Administrator ** to join our team of passionate individuals on ... troubleshooting and user assistance. + Maintains user accounts, access control, and system / security configuration. + Maintains operating systems and… more
- General Dynamics Information Technology (Livermore, CA)
- …$10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible for the ... hardware upgrades. + Core Systems : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System , Storage switches + Supplemental Systems / Software:… more
- Amentum (Dahlgren, VA)
- Amentum is currently seeking a Senior Linux System Administrator to provide software testing for our award winning team. ** Senior Linux System ... to upgrade requirements for the lab, to test weapon system maintenance software updates. + Working with a small...2; 7 or more years of equivalent experience administering Linux /Window systems . + Candidates must maintain a… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
- Leidos (Orlando, FL)
- **Description** Are you an experienced ** Senior Linux System Administrator ** looking for your next challenge? Your search ends here! We have an exciting ... Linux +, (RHCE) Red Hat Certified Engineer, (RHCSA) Red Hat Certified System Administrator ). **Original Posting:** July 3, 2025 For US Positions: While… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior ... System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and… more
- BAE Systems (Saratoga Springs, UT)
- …in your life and keep you performing at your best. We are in search of a Senior Linux Systems Administrator to: + Install, configure, and network UNIX ... system configuration files. + Fundamental understanding of operating systems ad be familiar with either UNIX or NT...be available based on position level and/or job specifics. ** Senior Linux Systems Administrator… more
- Leidos (Clarksburg, WV)
- …+ Responsible for the upkeep, configuration, and reliable operation of computer systems . System administrator will ensure the uptime, performance, ... they manage meet the needs of the users. The systems administrator could be focused in one...kibana + elasticsearch + grafana Preferred Qualifications: + Operating Systems : Linux + Software development tools: JIRA,… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... qualified candidate for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support Integrated Discovery Operations… more
- SMX (Dahlgren, VA)
- Senior Linux /Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux /Unix Administrator to join...Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work… more
- General Dynamics Information Technology (Falls Church, VA)
- …6 + years of related experience **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide ... Recovery (DR), Linux ,Software Updates,Technical Support **Certifications:** Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat… more
- Amentum (Hanover, MD)
- …and support network equipment as well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to provide support and ... look no further. Amentum is seeking a **Mid Level Linux Administrator ** to join our team of...process. + Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots,… more
- General Dynamics Information Technology (Mary Esther, FL)
- …**Job Description:** Seize your opportunity to make a personal impact as a Senior Systems Administrator supporting Air Force Special Operations Command ... projects and grow a rewarding career. At GDIT, people are our differentiators. As a Senior Systems Administrator you will help ensure today is safe and… more
- TISTA Science and Technology (Austin, TX)
- Overview TISTA is looking for a Senior Systems Administrator to manage teams, prioritize work, and handle critical problems. You'll provide patching support, ... work with ServiceNow, and oversee provisioning, configuration management, and system monitoring on Linux systems ...and performs proper incident handoff to the next shifts Senior Linux SA team lead, and facilitates… more
- First Division Consulting (Dahlgren, VA)
- …is contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/ Linux Systems Administrator to support a ... Required Qualifications: + Six (6) years of professional experience in Unix/ Linux system administration for networks and software systems . + Experience in: +… more
- CACI International (Annapolis Junction, MD)
- …to 10% Type of Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, ... Senior Systems Administrator Job...manage primarily Linux /Unix (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more