Showing page 15 of 273 (Total listings: 5448)

Linux System Administrator

GIGATEC Engineering ✓ Verified
Direct Apply
Annapolis Junction, Anne Arundel County
Oct 15, 2026

Perks and Benefits 100% Paid Healthcare 10% 401k in every paycheck 100% Fully Vested NOTE – Our positions require a Top Secret clearance , as well as the favorable completion of a polygraph . Applicants must be authorized to work in the U.S . We are unable to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As the Linux System Administrator, you'll get to be part of a team responsible for providing support for a large-scale Linux system i…

Linux System Administrator

GIGATEC Engineering ✓ Verified
Direct Apply
Savage, Anne Arundel County
Oct 21, 2026

Perks and Benefits 100% Paid Healthcare 10% 401k in every paycheck 100% Fully Vested NOTE – Our positions require a Top Secret clearance , as well as the favorable completion of a polygraph . Applicants must be authorized to work in the U.S . We are unable to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As the Linux System Administrator, you'll get to be part of a team responsible for providing support for a large-scale Linux system i…

Linux System Administrator

3dB Labs ✓ Verified
Direct Apply
Pisgah, Butler County
Aug 21, 2026

3dB Labs is seeking a skilled Linux System Administrator to join our corporate team supporting our growing mission. The ideal candidate is a self-starter with great interpersonal skills with the technical knowledge to go with it. Our work environment is dynamic and fast-paced with a focus on quick-reaction responses to our customers' needs. Our products are technically compelling, operationally relevant, and deployed around the globe. For the Linux System Admin role, the major list of duties in…

Linux Systems Administrator

Nightwing ✓ Verified
Direct Apply
Sterling, Loudoun County
Oct 17, 2026

Hybrid Sterling, VA Full time JR102179 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 …

Linux Systems Administrator

MANTECH ✓ Verified
Direct Apply
Fort Meade, Meade County
Sep 2, 2026

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments. Design and implement automated security hardening solutions to enhance scalability and streaml…

Linux Systems Administrator

MANTECH ✓ Verified
Direct Apply
Fort Meade, Meade County
Sep 2, 2026

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments. Design and implement automated security hardening solutions to enhance scalability and streaml…

Linux System Administrator

Waseyabek Development Company ✓ Verified
Direct Apply
Lewistown, Frederick County
Oct 6, 2026

Mission Fed95, LLC, is a 100% Tribally-owned, Native American SBA 8(a) small businessundefined of the Nottawaseppi Huron Band of the Potawatomi (NHBP). Headquartered in Southwest Michigan and supporting federal contracts countrywide, Fed95 is part of a portfolio of companies managed by Wakayebe Development Company, LLC, a 100% Tribally-owned economic development firm focused on income diversification on behalf of NHBP. Fed95 is a well-funded, experienced small business with substantial liquid a…

Linux Systems Administrator

Robert Half ✓ Verified
Direct Apply
Salt Lake City, Salt Lake County
Oct 24, 2026

Description We are looking for a Linux Systems Administrator to support and strengthen critical infrastructure in Salt Lake City, Utah. This role focuses on keeping Linux-based environments stable, secure, and efficient while helping resolve technical issues across systems and networks. The ideal candidate brings practical administration experience, sound networking knowledge, and a proactive approach to reliability and operational improvement. Responsibilities: Administer Linux servers by hand…

Linux System Administrator

Tier4 Group ✓ Verified
Direct Apply
Natick, Middlesex County
May 12, 2026

Linux Systems Administrator 6 Month Contract Hybrid in Natick, MA Key Responsibilities:  Linux System Management: Manage and maintain 1000 Unix/Linux cases across the organization, ensuring operational efficiency and security compliance. Serve as the primary Systems Administrator for Linux Endpoints, including servers and workstations, ensuring full compliance with company policies and procedures. Monitor and support Linux-based systems to ensure optimal performance, security, and reliability.…

Linux Systems Administrator

Quevera ✓ Verified
Direct Apply
Savage, Anne Arundel County
Oct 22, 2026

Job Description: Quevera is seeking a Linux Systems Administrator with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland . This role supports the operation and maintenance of Linux servers, virtual machines, shared storage, identity services, and network infrastructure across classified and unclassified environments. Job Responsibilities: Administer Oracle Linux 8, 9, and 10 systems, including installation, configuration, patching, monitoring, and troubleshooting. Manage…

Linux System Administrator

Teledyne Technologies ✓ Verified
Direct Apply
Huntsville, Madison County
Sep 13, 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…

Linux System Administrator

Set of X ✓ Verified
Direct Apply
Savage, Anne Arundel County
Oct 17, 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 …

Direct Apply
Azusa, Los Angeles County
Oct 21, 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…

Linux Systems Administrator

CACI International ✓ Verified
Direct Apply
Langley Air Force Base, Hampton
Oct 5, 2026

Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: We are seeking a cleared, skilled and experienced Red Hat Enterprise Linux Administrator with expertise in Puppet configuration management to join our IT team. The ideal candidate will play a crucial role in integrating, maintaining and opt…

Linux Systems Administrator

UIC Alaska ✓ Verified
Direct Apply
King George, King George County
Nov 3, 2026

LINUX ADMINISTRATOR (VDEPT) Bowhead seeks a Linux Administrator to join our team in Dahlgren, VA. The Linux Administrator is responsible for system administration and customer support of servers and workstations. Providing technical problem solving and in-depth consulting for system operations. Will work as part of a team responsible for administration and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network enviro…

Linux Systems Administrator

EverWatch ✓ Verified
Direct Apply
Savage, Anne Arundel County
Jun 17, 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 …

Linux Systems Administrator

EverWatch ✓ Verified
Direct Apply
Foxfield, Arapahoe County
Oct 29, 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 …

Linux Systems Administrator

EverWatch ✓ Verified
Direct Apply
Hampton City, Virginia
Oct 14, 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 …

Direct Apply
US
Oct 4, 2026

Who We Are Vultr is on a mission to make high-performance cloud infrastructure easy to use, affordable, and locally accessible for enterprises and AI innovators around the world. With 33 global cloud data center locations, Vultr is trusted by hundreds of thousands of active customers across 185 countries for its flexible, scalable, global Cloud Compute, Cloud GPU, Bare Metal, and Cloud Storage solutions. In December 2024 Vultr announced an equity financing at a $3.5 billion valuation. Founded b…

Linux Systems Administrator

Nightwing Intelligence Solutions ✓ Verified
Direct Apply
Sterling, Loudoun County
Oct 16, 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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