Showing page 3 of 259 (Total listings: 5172)

Linux System Administrator/ Business Operations

Motion Recruitment Partners, LLC ✓ Verified
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US
Oct 5, 2026

An established financial services organization is seeking a Linux Systems Administrator to help drive the reliability, security, and modernization of a large-scale enterprise Linux platform supporting mission-critical customer and business operations. Based out of the organization's Etobicoke office, this position is ideal for a Linux professional who enjoys working across complex hybrid environments spanning enterprise datacenters, virtualization platforms, and Microsoft Azure cloud infrastruc…

Linux System Administrator with Security Clearance

Teledyne Brown Engineering ✓ Verified
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Huntsville, Madison County
Sep 12, 2026

Be visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research. We are looking for individuals who thrive on making an impact and w…

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Savage, Anne Arundel County
Oct 2, 2026

All positions require an active clearance. WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership Because who you work with matters. ________________________________________________________________________ Set of …

Linux Systems Administrator/System Engineer

Ledgent Technology ✓ Verified
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Campbell, Santa Clara County
Sep 29, 2026

Position Information Job Title: Linux System Admin Contract Period: 6 months Working Location: San Jose CA 95134 Work Hours: 9am ~ 6pm Local Time Pay $38 - $42 JD Details Position Summary: The DevOps/System Engineer is responsible for effective installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. The system administration tasking will be focused on improving the stability and performance of the system, maintaining and improving the…

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US
Aug 12, 2026

Description On-site in Aberdeen Proving Ground, MD Our client seeks a Senior System Administrator to provide functional and empirical analysis of software systems and administer primarily Linux environments with some Windows support. The role is onsite at Aberdeen Proving Ground and may follow a 4x10 or 5x8 schedule. The position includes server installation and upgrades, troubleshooting, end-user device support, system monitoring, backup procedure development, and testing of operating systems,…

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Saratoga Springs, Utah County
Jun 25, 2026

Roles & Responsibilities: Professionals in this mid-level role manage essential infrastructure services, ensuring high availability and performance of data center services, physical and virtual server-class systems and storage. They are expected to lead medium-to-large scale projects, design and implement system policies, conduct advance troubleshooting, and are pivotal in the direct recovery efforts during critical system failures. They also mentor Tier I/II staff members. Professionals in thi…

Linux Systems Administrator with Security Clearance

Edgewater Federal Solutions, Inc ✓ Verified
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Wpafb, Greene County
Oct 12, 2026

Overview: We are looking for a Linux Systems Administrator with strong Linux systems administration expertise which will allow the candidate to build a career in high-performance computing (HPC). We will provide hands-on training and mentorship to help you develop the specialized skills needed to administer and engineer advanced HPC environments. This position is performed onsite in Dayton, OH without remote or hybrid work options. Relocation: Relocation bonus available for qualified candidates…

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Aurora, Arapahoe County
Jun 30, 2026

Linux Systems Administrator TS SCI w/ Poly with a Sec Located in Aurora, CO Program Background: ALKU's Client is prime on a mission-critical effort that provides Tier 2 software sustainment and maintenance for across a multitude of operating systems and applications that span over five main domains. This program is seeking candidates at all levels who are willing to learn, grow, lead and teach while working collaboratively with their team to support the Nation's security. They will troubleshoo…

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Pearl Harbor, Honolulu County
Aug 21, 2026

Linux Systems Administrator (Secret with the ability to be upgraded to Top Secret) We’re seeking a candidate to fill a Linux System Administrator position supporting a large federal contract located in Pearl Harbor, Hawaii. The candidate will maintain the smooth operation of multi-user computer systems running Redhat Linux but also includes Windows Server on a global network management system. Working with server farms as well as working with systems in a cloud environment. PRIMARY RESPONSIBILI…

Linux System Administrator with Security Clearance

TEKsystems c/o Allegis Group ✓ Verified
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MacDill Air Force Base, Hillsborough County
Aug 3, 2026

Title: • Linux System Administrator Location: • MacDill Air Force Base, Tampa, Florida (FULLY ON-SITE) Clearance Required: • Secret Certifications Required: • Security • Linux, Virtualization, OR Microsoft Certification College Degree & Years of Experience Required: • Bachelors Degree & 4 years of experience Top Skills Required: • Linux System Administration • Microsoft Server, Domain Controller, Exchange • Virtualization: VMWare, vCenter, VDI, Horizon View • Storage Area Networks (SAN) & Netwo…

Linux Systems Administrator with Security Clearance

FootBridge Consulting, LLC ✓ Verified
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Lexington, Middlesex County
Oct 7, 2026

Linux Systems Administrator Lexington, Massachusetts · Full time, on site · Secret, Top Secret preferred supports development of satellite, airborne, and terrestrial networks. You need current hands-on Linux experience and a history of running Linux environments. What you will do • Administer the group’s IT infrastructure, physical and virtual servers, and researcher workstations. • Configure and maintain systems in a secure, documented, RMF-compliant way. • Remediate vulnerabilities on secure …

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Trade, Alexandria City
Sep 24, 2026

R-00192983 Description Linux System Administrator Alexandria, VA Secret clearance or higher The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Linux System Administrator will work within a team engineers, developers and sy…

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State Farm, Arlington County
Aug 25, 2026

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in t…

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Aberdeen Proving Ground, Harford County
Sep 17, 2026

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work™ ASRC Federal Technology Solutions LLC is looking for a Linux System Administrator with a minimum of an active Secret clearance to support their work with DEVCOM-CBC and the Transformation Decision…

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Herndon, Fairfax County
Jun 1, 2026

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,…

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Savage, Anne Arundel County
Jun 16, 2026

EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country’s most critical missions. We are a full-service government solutions company. Harnessing the most advanced technology and solutions, we strengthen defenses and control environments to preserve continuity and ensure mission success. EverWatch employees are focused on tackling the most difficult challenges of the US Government. We offer the best salaries and benefits packages …

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Trade, Alexandria City
Sep 17, 2026

R-00192379 Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like a mission you…

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Savage, Anne Arundel County
Oct 13, 2026

Red Arch Solutions is hiring a System Administrator on a priority program in Annapolis Junction, MD. The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, alon…

Linux Systems Administrator with Security Clearance

Ascension Federal Services Inc ✓ Verified
Direct Apply
Fort George G Meade, Anne Arundel County
May 25, 2026

Linux Systems Administrator Location: Fort Meade, MD, 20755 CLEARANCE: TS/SCI W/FULL SCOPE POLY (WILL SPONSOR FSP FOR CANDIDATES THAT HAVE TS OR ABOVE) Job Description: We are seeking a talented Linux Systems Administrator to join our team at Fort Meade, MD. The ideal candidate will be responsible for the installation, configuration, and maintenance of Linux operating systems and related software. This individual will also be responsible for troubleshooting system issues and ensuring the securi…

Linux System Administrator with Security Clearance

Zachary Piper Solutions, LLC ✓ Verified
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Hampton Roads, Hampton City
Oct 10, 2026

Zachary Piper Solutions is looking for a CLEARED Linux System Administrator to join a large scale federal program for ground systems and geospatial support. This is a full - time position and onsite at Langley AFB in Hampton, VA. Essential Duties of the Linux System Administrator: * Perform a variety of system administration and maintenance functions associated with the monitoring and controlling LINUX and Windows computers hosting classified intelligence data and software applications. * Admin…

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