Linux Administrator jobs

Chantilly, Virginia

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Today

Job ID: 2618907 Location: Chantilly, VA, US Date Posted: 2026-11-06 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Join a team that powers critical infrastructure and keeps mission-essential systems running securely, efficiently, and reliably. SAIC is seeking a skilled Linux Systems Admin

Full-time

USD 180,001.00 - 220,000.00 per year

LINUX Administrator - HYBRID - W2 only

Hybrid in Richmond, Virginia

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15d ago

Linux AdministratorLocation: Richmond, VA Work Arrangement: Hybrid Experience: 5+ Years Employment Type: Contract Job DescriptionOne of our clients is seeking an experienced Linux Administrator to support enterprise Red Hat Linux environments in Richmond, VA. This is a hybrid position requiring hands-on experience in Linux administration, Ansible automation, patching, vulnerability remediation, troubleshooting, and production support. The ideal candidate will be responsible for maintaining the r

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Contract

Depends on Experience

Linux Systems Administrator - Millennium Space Systems

El Segundo, California

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Today

Linux Systems Administrator - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge

Full-time

USD 102,850.00 - 151,250.00 per year

HPC Linux Systems Administrator - Top Secret Clearance

Vicksburg, Mississippi

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Today

This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $180,000 per year A bit about us: We are a leading global tech company on the cutting edge of cloud and data solutions. With a strong emphasis on innovation, inclusivity, and work-life balance, we foster a dynamic environment for career growth. *This is a 100% onsite role and requires a TS or TS/SCI clearance** With a global customer base

Full-time

USD 120,000.00 - 180,000.00 per year

Linux Systems Administrator - TS/SCI-FSP clearance

Fort Meade, Maryland

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Today

This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $180,000 per year A bit about us: We are a leading global tech company on the cutting edge of cloud and data solutions. With a strong emphasis on innovation, inclusivity, and work-life balance, we foster a dynamic environment for career growth. With a global customer base including all sectors, from Fortune 500 to up-and-coming startups, w

Full-time

USD 130,000.00 - 180,000.00 per year

Senior Linux Systems Administrator

Tampa, Florida

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Today

Job Number: R0252098 Linux Systems Administrator, Senior The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the DoW? We're looking for a system administrator who specializes in Linux systems administration to help us operate and maintain our clients' Linux-based systems. We focus on growing as a team, so we'll share techniques, w

Full-time

USD 61,900.00 - 141,000.00 per year

Senior HPC Linux Systems Administrator - TS/SCI

Aberdeen, Maryland

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Today

Keep defense supercomputers running at peak performance as the senior Linux and cluster expert on-site in Aberdeen, MD, earning $180K-$220K base, with stock purchase, a generous 401(k) match and paid volunteer time. This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $220,000 per year A bit about us: We're one of the world's largest enterprise technology companies and a leader in high-perf

Full-time

USD 180,000.00 - 220,000.00 per year

Linux Administrator

Woodbridge, Virginia

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Today

Title: System Administrator Location: Quantico, VA - Onsite Status: Full Time Clearance: Top Secret Yakshna Solutions, Inc., (YSI)is a CMMI Level 3 assessed, ISO 9001, 20000:1, 27001 certified, woman-owned small business enterprises, headquartered in Herndon, Virginia, USA. YSI provides professional IT solutions and services to business corporations and government organizations. YSI is committed to serve its business communities as a leading IT vendor providing innovative, quality and cost-eff

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Full-time

100,000 - 110,000

Linux System Administrator

Hybrid in Colorado Springs, Colorado

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Today

Job Number: R0251731 Linux System Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our clients? We're looking for a Linux system administrator who spe cia lizes in compliance with industry standard information security controls. As a system administrator on our team, you'll leverage your extensive experience with

Full-time

USD 61,900.00 - 141,000.00 per year

(Linux Administrator) Sr. Specialist, Systems Administration 1

Tulsa, Oklahoma

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

Linux Infrastructure / Systems Administrator

Bethesda, Maryland

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Today

Job Title: Linux Infrastructure / Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: * * * The Opportunity: Support NSWC Carderock by maintaining their Linux infrastructure. Ensure combat readiness through the cutting edge application of technology. Responsibilities: Install/configure Linux server Write and update custom kickstart image

Full-time

USD 86,600.00 - 181,800.00 per year

Linux Systems Administrator

Milwaukee, Wisconsin

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Today

Description Robert Half is seeking a Senior Systems Administrator to support and maintain a complex mix of Linux, Windows, virtualization, cloud, and application environments. This role is ideal for someone who enjoys working across a broad technology stack, solving challenging infrastructure issues, and partnering directly with both internal stakeholders and external customers. You'll play a key role in system administration, automation, application support, security, performance optimization,

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Full-time

USD 110,000.00 - 140,000.00 per year

Senior Linux Administrator

Hybrid in Campbell, California

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20d ago

Job Description: We are seeking an experienced Senior Linux Administrator to support enterprise Linux infrastructure and server environments. The ideal candidate will have strong hands-on experience with Linux administration, directory services, networking infrastructure, scripting, and server migrations. Key Responsibilities & Qualifications Strong hands-on experience administering Linux/Unix environments, including installation, configuration, troubleshooting, and maintenance. Experience inst

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Contract, Third Party

Depends on Experience

Cloud Infrastructure Systems Administrator- LINUX Admin

Sterling, Virginia

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Today

Job Title: Cloud Infrastructure Systems Administrator- LINUX Admin Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 12/31/2026 The Opportunity: We are seeking a highly skilled and experienced Linux admin to work with our dynamic team of IT professionals. The ideal candidate will have experience with cl

Full-time

USD 105,100.00 - 231,100.00 per year

Linux Systems Administrator

Salt Lake City, Utah

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Today

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

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Full-time

USD 115,000.00 - 130,000.00 per year

Linux Administrator

Hybrid in Moss Point, Mississippi

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9d ago

Note: Need Locals AND s. Title: Linux Administrator Location: Jackson, MS / Little Rock, AR / New Orleans, LA / Houston, TX Work Mode: Hybrid 3 day a week to local office Key Responsibilities: Install, configure, and maintain Linux operating systems (Red Hat, CentOS, Ubuntu, etc.)Perform system monitoring, performance tuning, and troubleshooting for cloud and on-premises infrastructureAssist with system upgrades, patches, and security updatesTroubleshoot and resolve hardware and software iss

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Full-time

Depends on Experience

Junior Linux Systems Administrator

San Antonio, Texas

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Today

Job Title: Junior Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: What You'll Get to Do: Works in a software development environment supporting exercises for military customers. More About the Role: Design, configure and manage Testing and Exercise networks. Create and maintain Linux servers, CISCO sw

Full-time

USD 60,100.00 - 123,200.00 per year

Linux Systems Administrator

Hampton, Virginia

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Today

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

Full-time

USD 75,200.00 - 158,100.00 per year

Linux System Administrator/ Business Operations

Toronto, Ontario

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Today

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 infrastruct

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Full-time

$90000 - $110000

Linux Systems Administrator

Sterling, Virginia

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Today

Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a hands-on Linux Systems Administrator to join our Infrastructure Team supporting our family of Electronic Warfare (EW) systems. Support our end-to-end Linux environment, including engineering workstations, buil

Full-time

USD 86,600.00 - 181,800.00 per year