senior redhat linux administrator jobs

Arlington, Virginia

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Today

Job ID: 2610475 Location: Arlington, VA, US Date Posted: 2026-03-20 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is currently seeking an experienced Linux and UNIX Administrator to operate and maintain Red Hat and Oracle Linux (Release 7 and 8), and HP-UX (11.31) operating systems within

Full-time

Red Hat Linux Administrator

Hybrid in Little Rock, Arkansas

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9d ago

Red Hat Linux Administrator Contract: 3-6 months Advanced Red Hat Enterprise Linux administration Red Hat Satellite 6 administration Ansible Tower administration Ansible automation Strong scripting skills (bash, perl, etc.) About INSPYR Solutions Technology is our focus and quality is our commitment. As a national expert in delivering flexible technology and talent solutions, we strategically align industry and technical expertise with our clients'' business objectives and cultural needs. Our

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Contract

Depends on Experience

Red Hat Linux Administrator || West Des Moines, IA (Onsite) || Contract

West Des Moines, Iowa

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Today

Administer, configure, and maintain Red Hat Enterprise Linux (RHEL) systems in production and non production environments. Perform installation, configuration, and upgrades of RHEL servers. Monitor system performance, availability, and capacity to ensure optimal operation. Troubleshoot and resolve Linux OS level issues related to CPU, memory, disk, network, and services. Perform root cause analysis for recurring system issues and implement permanent fixes. Manage user accounts, group

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Contract, Third Party

Depends on Experience

Senior Linux Administrator Team Lead

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Critical Systems, Enterprise Systems, Software Updates, System Administration, Technical Issues Certifications: CompTIA Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat Experience: 5 + years of related experience ship Require

Full-time

USD 127,500.00 - 172,500.00 per year

Cassandra DBA

Chandler, Arizona

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13d ago

Job Title: Cassandra DBA Location: Chandler, AZ (Hybrid) Fulltime Position. Job Description: Seeking a expert in Cassandra DBA and RedHat Linux Administration to manage and optimize Cassandra database environments and Linux systems Administer and maintain Cassandra database clusters ensuring high availability and performance Manage RedHat Linux servers supporting Cassandra database and related applications Monitor database health perform tuning and optimize Cassandra performance Implem

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Full-time, Third Party, Contract

$100 - $105

Senior Systems Administrator (Windows/Linux - Migrations)

Austin, Texas

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Today

job summary: We are seeking a Senior Support Technician to support a large-scale infrastructure modernization effort focused on upgrading and migrating legacy Windows Server and RHEL systems. This role will play a key part in improving system performance, security, and stability across enterprise environments. The ideal candidate has strong experience in system administration, OS migrations, and automation, with the ability to work across both Windows and Linux environments. This is a hands-on

Contract

USD42 - USD47

Network Performance Engineer

Washington, District of Columbia

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Today

Secunetics provides network infrastructure intelligence services to government agencies and commercial clients. We work with our clients to help assess the performance of IT infrastructures, establish baselines, and identify opportunities for optimization/improvement. We are a focused team of enthusiastic colleagues working together on a diverse and challenging set of projects. We value creative, strategic thinkers with demonstrated interest and skills in optimizing network performance. We are

Full-time

Depends on Experience

Sr Linux System Administrator

El Segundo, California

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Today

Date Posted: 2026-03-18 Country: United States of America Location: US-CA-EL SEGUNDO-E03 ~ 2004 E El Segundo Blvd ~ BLDG E03 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is r

Full-time

USD 118,300.00 per year

Senior Linux System Administrator

John C. Stennis Space Center, Mississippi

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Information Technology (IT) Infrastructure, Linux, System Administration Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Senior Linux System Administrator The position is for the Senior Linux System Administrator r

Full-time

USD 90,950.00 - 123,050.00 per year

Senior Linux Systems Administrator

Princeton, New Jersey

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Today

Job ID: T2600057 Location: Princeton, NJ, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description ? SAIC is recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOA

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Linux Systems Administrator

Florida

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, RedHat, System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Advance how our customers operate while you advance your career. Join GDIT as a Senior Linux Systems Adminis

Full-time

USD 93,500.00 - 126,500.00 per year

Linux/Windows Senior Systems Administrator

San Diego, California

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Today

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreakin

Full-time

USD 81,600.00 - 143,865.00 per year

Senior Linux Systems Administrator

Wilmington, Massachusetts

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Today

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized factories, mobility, and digital healthcare, combat climate change, and reliably connect humans and the world. With revenue of more than $9 billion in FY24 and approximately 24,000 people globally, ADI

Full-time

USD 110,385.00 - 151,808.00 per year

Senior Linux System Administrator

Irving, Texas

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14d ago

Title: Senior Linux System Administrator (L3) Location: Irving, TX (Onsite) Type: Fulltime (Tata Consultancy Services) Role Summary Seeking a hands-on L3 Linux Administrator to own stability, availability, and performance across large-scale Linux environments. The role demands deep troubleshooting skills, strong exposure to Veritas Clustering (VCS), SAN/NAS storage, and close coordination with data center teams for hardware incidents. The ideal candidate will work independently, lead incident

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Full-time

90,000 - 110,000

Applications Engineer

Sunset Valley, Texas

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Yesterday

Join our team as an Applications Engineer in Austin, Texas! This is a fantastic opportunity to drive innovation and make a real impact in a 6-month hybrid role. <>Responsibilities Collaborate with technical leads and project teams to provide automated solutions for high-visibility projects. Manage and support daily ticket systems addressing common technical issues. Ensure the security and resilience of services by applying the latest technologies. Support high-performance computing (HPC) environ

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Contract

Depends on Experience

Sr Linux Engineer/Administrator

Houston, Texas

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Today

NAVA Software solutions is looking for a Sr Linux Engineer/Administrator Details: Sr Linux Engineer/Administrator Houston TX - Hybrid Duration: 12 months Client someone with interest and proven experience moving users from Windows to Linux and changing out all other Windows-based plumbing (i.e. Active Directory, Group Policies, DNS, DHCP, email, Systems Center, software packaging, etc.)

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Contract, Third Party

Cloud Platform Engineer

Chantilly, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 111,800.00 - 221,800.00 per year

Sr NetApp Engineer / Administrator, SAN/NAS, Linux, VMware, AWS, shell 12+ Mths Cont Alpharetta, GA

Alpharetta, Georgia

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Today

Sr NetApp Engineer / Administrator, SAN/NAS, Linux, VMware, AWS, shell 12+ Mths Cont Alpharetta, GA JPC - 3538 Level 3: ( 5 to 7 yrs of industry Exp) Loc: Alpharetta GA Duration : 12 months Interview Type: 2 rounds (final round Inperson - locals preffered) Title: Sr NetApp Engineer / Administrator, SAN/NAS, Linux, VMware, AWS, Powershell/ Ansible, DR 12+ Mths Cont Alpharetta, GA Description: Basic Purpose: The Senior System Engineer is primarily responsible for all aspects of administrati

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Third Party, Contract

Senior Level Linux System Administrator

Redstone Arsenal, Alabama

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Today

Torch Technologies Thank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County, headquartered in Huntsville, AL. Our team provides superior research, development, and engineering services to the Federal Government and Department of War. As one of the nation's top 100 defense companies, the services we provide directly support the men and women who serve our country. Our

Full-time

Sr Linux System Administrator - Clearance Required

Annapolis, Maryland

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Today

Job Description This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Senior Linux System Administrator - Clearance Required WHAT WE'RE DOING Join Lockheed Martin Rotary and Mission Systems, where we foster innovation and integrity. As a Senior Linux System Administrator, you'll be empowered to create "new realities" and pioneer solutions that b

Full-time

USD 99,700.00 - 175,835.00 per year

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senior redhat linux administrator jobs