Showing page 17 of 466 (Total listings: 9306)
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West End, Dauphin County
Apr 11, 2025

* Hybrid, full-time position - At least one day on-site in Harrisburg, PA per week, but telework schedule can be subject to change. Candidates must live within an hour of Harrisburg to be considered. Candidate is responsible for travel cost to report on-site. All remote work muse be completed in the United States. Candidate must work EST Business Hours. Our direct client has an opening for a Linux Administrator position 760272. This position is for 12 months, with option of extension, and w…

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Wright-Patterson Air Force Base, Greene County
Oct 14, 2026

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight …

Mid-Level Linux Systems Administrator with Security Clearance

Ampersand Solutions Group, Inc. ✓ Verified
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Redstone Arsenal, Madison County
Aug 28, 2026

Mid-Level Linux Systems Administrator Ampersand Solutions Group (AMPERSAND) is seeking a Mid-Level Linux Systems Administrator to support the deployment, hardening, and administration of Red Hat Enterprise Linux (RHEL) focused systems within the Closed Restricted Network (CRN) architecture. The Administrator will be responsible for implementing DISA Security Technical Implementation Guides (STIGs), maintaining system compliance artifacts, and conducting day-to-day system operations to support m…

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Reston, Fairfax County
Jul 28, 2026

Linux System Administrator- FS Poly * Reston, VA Our client is a woman-owned firm that specializes in custom Software Development, Big Data Analytics, Data Science and Cloud Computing for both government and commercial customers. The culture here is focused on creativity, collaboration, continuous learning and getting results to further the mission. They offer excellent salaries, an 8% 401K contribution, and a great training budget (5K and an additional 5 days PTO just for training) all with a …

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Savage, Anne Arundel County
Jun 16, 2026

R-00185476 Description Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business Area (CABA). Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401(k) with a 6% co…

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Huntsville, Madison County
Oct 30, 2026

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across th…

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Simpsonville, Howard County
Oct 6, 2026

Lead Linux System Administrator 3 * Columbia, MD * Government/Military Geon Technologies is a rapidly growing small business that provides signal processing and sensor system integration services to the United States Government (USG) and the industry base that supports them. Geon seeks to be known for “signals, sensors, and systems”. Geon has expertise in the science and development of signal processing techniques and algorithm solutions for multi-INT applications. The signal processing and har…

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Savage, Anne Arundel County
Oct 30, 2026

Who are we? Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems. We bring together world class engineers with proven engineering best practices, domain expertise, commercial technologies, and proven agile management approaches to create high value solutions aimed at helping our customers meet their most critical business and mission objectives. Why Independent Software?…

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Savage, Anne Arundel County
Nov 2, 2026

Description DarkStar Intelligence is seeking a System Administrator Level 2 to support the implementation, troubleshooting, and maintenance of critical Information Technology (IT) systems in a mission-focused environment. This role is responsible for managing IT system infrastructure and associated processes to ensure reliable, secure, and efficient system performance across the enterprise. The System Administrator provides comprehensive support for day-to-day IT operations, including monitorin…

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Laurel, Prince George's County
Aug 18, 2026

R-00189850 Description About Leidos Leidos is a FORTUNE 500® company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and health industries. We deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Guided by our Mission, Vision, and Values, Leidos empowers its teams, contributes to its communities, and operates sustainably—always with a commitment to doing t…

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Azusa, Los Angeles County
Oct 22, 2026

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across th…

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Dahlgren, King George County
Oct 15, 2026

Description Delaware Nation Industries is seeking a Linux System Administrator - Senior to provide advanced systems administration and engineering support for the Air Force Joint Worldwide Intelligence Communications System/Joint Interoperability Test and Services mission. This position will help maintain secure, resilient, and highly available Linux infrastructure across classified and unclassified environments supporting mission-critical operations. The Senior Linux System Administrator will …

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Azusa, Los Angeles County
Oct 22, 2026

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight acros…

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Pearl City, Honolulu
Oct 8, 2026

Description SAIC is seeking a Red Hat Linux Systems Administrator located at the K. Mark Takai Pacific Warfighting Center on Ford Island in Hawaii to support USPACOM J76 to build, maintain, secure, and optimize critical enterprise Linux infrastructure across on-premises environments. In this role, you will lead the end-to-end lifecycle of Red Hat Enterprise Linux (RHEL) systems, from automated provisioning and configuration management to routine patching, DoD STIG compliance, and exercise suppo…

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Fort George G Meade, Anne Arundel County
Aug 15, 2026

Job Number 1887 Standard Job Description WHAT WERE DOING: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute. Here, you'll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you'll …

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Dahlgren, King George County
Jun 22, 2026

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration o…

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Union Park, Orange County
Jul 21, 2026

The Systems Integrator provides senior-level systems engineering and integration support for complex simulation systems, with responsibility for coordinating, designing, integrating, testing, and sustaining hardware and software components within a unified simulation environment. This position combines advanced systems engineering skills with a strong software development background to ensure simulation systems, applications, interfaces, data flows, and supporting infrastructure operate togethe…

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Savage, Anne Arundel County
Jun 16, 2026

Description Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401(k) with a 6% company match…

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Laurel, Prince George's County
Aug 19, 2026

Description About Leidos Leidos is a FORTUNE 500® company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and health industries. We deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Guided by our Mission, Vision, and Values, Leidos empowers its teams, contributes to its communities, and operates sustainably-always with a commitment to doing the right th…

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Azusa, Los Angeles County
Oct 23, 2026

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across t…

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