- Northrop Grumman (Redondo Beach, CA)
- …You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** **with High Performance Computing (HPC)** ... of multi-user Linux network services. + Providing technical support for Linux systems and associated networks. + Installing, troubleshooting, servicing, and… 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) ... and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
- The Boeing Company (Hazelwood, MO)
- …us. The Boeing Company's Specialized United States Infrastructure organization is currently seeking a ** Senior Linux Systems Administrator ** to join the ... (Desired Skills/Experience):** + 5+ years of experience with RedHat-based systems (RHEL, Oracle Linux , Fedora) and SUSE distro 12 or greater (eg, DataDomain,… more
- Robert Half Technology (Chicago, IL)
- Description We are looking for an experienced Senior Linux Systems Administrator to join our team and help drive the reliability, scalability, and ... Responsibilities + Linux Server Administration: Manage, configure, and optimize Linux systems to ensure system uptime, security, and performance.… 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
- Nightwing (Sterling, VA)
- …including introducing new cyber capabilities to address emerging threats. Nightwing is seeking a Sr . Linux Systems Administrator to support the design, ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… 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 ... and advanced detection methods. Key Responsibilities: + Administer and maintain Unix/ Linux systems to ensure reliability, security, and performance. +… more
- BAE Systems (Nashua, NH)
- …Other incentives may be available based on position level and/or job specifics. ** Sr . Systems Administrator , Linux /Windows** **112862BR** EEO Career ... **Position Summary** BAE Systems is seeking a Senior Closed Area Systems Administrator ...secure and compliant operations. Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment,… more
- Themis Insight (Fort Meade, MD)
- …We bring Public and Private, Civilian and Military expertise to every case. We are hiring a Sr . Systems Administrator ( Linux ) to work in Fort Meade, MD. ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related to… more
- BAE Systems (San Diego, CA)
- …career with BAE Systems . **Position Summary:** As a **_Senior Closed Area Linux Systems Administrator you will_** provide comprehensive technical and ... classified or closed area environments + Experience across both Linux and Windows operating systems + Degree...be available based on position level and/or job specifics. ** Senior Linux Administrator ** **112529BR** EEO… more
- Lockheed Martin (Littleton, CO)
- …the boundaries of technology to help our customers achieve their missions\. The Work: As a Systems Administrator on the Fenwick Program , you will: \- Work in an ... Convergence is part of Lockheed Martin's Rotary & Mission Systems business area\. As the company's center of excellence...all of the client/server/storage/network devices \- Patch and harden Linux RedHat OS and works with Security personnel to… more
- Lockheed Martin (Sunnyvale, CA)
- …and more than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations\. **What You ... In this role, you will perform a variety of activities in information systems design, development, and analysis encompassing one or more of the following areas… more
- Leidos (Clarksburg, WV)
- …and security of the computers they manage meet the needs of the users. The systems administrator could be focused in one or more of the following areas: ... + Responsible for the upkeep, configuration, and reliable operation of computer systems . System administrator will ensure the uptime, performance, resources,… more
- RTX Corporation (Tucson, AZ)
- …a security clearance **Security Clearance:** Secret - Current ** Sr . Principal Linux Systems Administrator ** **,** **100% onsite, Tucson, Arizona, must ... and support IT infrastructure around the world. **What You Will Do:** ** Sr . Principal System Administrator ,** in infrastructure Workplace Services, collaborate… more
- RTX Corporation (Hartford, CT)
- …Corporation aerospace businesses, is headquartered in Arlington, Virginia. We are seeking an experienced Senior Linux Systems Administrator to lead the ... our mission-critical infrastructure, ensuring optimal performance, security, and scalability across our systems . **What You Will Do:** + Linux expert responsible… 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... Senior Systems Administrator Job Category: Information Technology...in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and… more
- S4 Inc. (Omaha, NE)
- …Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr . Linux /Unix System Administrator ... Full Time | Comprehensive and competitive benefits Job Title: Sr . Linux /Unix Administrator Work Location:...certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional… more
- NTT DATA North America (Irving, TX)
- …proposed start date of early-mid July 2025. We are seeking candidates for Level 3 Linux /Unix senior systems administrator group to support franchise ... experience is a plus + Proficient with performance and systems management + Good understanding of Linux ...and systems management + Good understanding of Linux builds and monitoring tools + Strong scripting knowledge… more
- Lockheed Martin (Fort Worth, TX)
- …The selected candidate will join the Classified IT support team, performing IT Systems Administration across multiple platforms including Linux Red Hat, eSXi, ... Clearance * Ability to obtain Top Secret Clearance * 3\+ years' Experience with Linux Operating Systems \(Red Hat Enterprise Linux 7, 8, 9\) * 3\+ years'… more
- Mount Sinai Health System (New York, NY)
- …clinical data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data ... data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and... is the principal technology expert for Windows and Linux systems , and help support high-performance computing… more