Linux System Administrator jobs

Seal Beach, California

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Today

Linux System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space and Launch Organization seeks an early career Linux System Administrator to support Proprietary Programs in Seal Beach, CA. You will assist in installations, perform environment set-up, and help maintain operational readiness with various operating systems and hardware interfaces. Position Responsibilities: Assist with installation, configuration, and management of Red Hat Enterprise Linux (RH

Full-time

USD 76,500.00 - 130,500.00 per year

Linux System Administrator & Automation Engineer

Hybrid in Sacramento, California

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8d ago

Overview We are seeking a highly skilled Linux System Administrator & Automation Engineer to support enterprise operations across on-premises datacenters and hybrid cloud environments. The ideal candidate will have deep expertise in Red Hat Enterprise Linux (RHEL), Ansible automation, security compliance, and DevOps practices. This role involves system administration, security hardening, infrastructure automation, and cross-team collaboration to ensure reliable, secure, and scalable IT services.

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Contract, Third Party

$40 - $60

Linux System Administrator

Boulder, Colorado

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Today

Description UCAR's Enterprise Infrastructure & Platforms (EIP) team is seeking a proactive and experienced professional to manage and evolve our core services (DNS, DHCP, LDAP, Email, Google Workspace, Identity Management, RADIUS) and drive our Linux-based environments. Provide systems administration in Enterprise Infrastructure and Platforms (EIP) within UCAR . Responsibilities include: Administering enterprise infrastructure systems and services (DNS, DHCP, LDAP, Email, etc); Identity Manageme

Full-time

USD 55.00 - 65.00 per hour

Linux System Administrator / Automation Engineer

Sacramento, California

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Today

System Administration & Automation (40%)Install, configure, and maintain RHEL servers across development, test, and production.Perform user and group management, troubleshooting, and shell scripting.Develop and maintain Ansible playbooks, roles, and collections.Manage Red Hat Ansible Automation Platform (AAP) components.Automate patching and compliance using Red Hat Satellite.Security & Compliance (20%)Apply DISA STIG and NIST security hardening standards.Manage PKI, certificates, and key lifecy

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Contract

Depends on Experience

Linux System Administrator

Huntsville, Alabama

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Today

Job ID: 2511567 Location: HUNTSVILLE, AL, US Date Posted: 2025-11-14 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC has an immediate need for a BMC3 Systems Administrator Analyst with Linux full stack development experience. We are looking for an innovative and motivated in

Full-time

Linux System Administrator

Atlanta, Georgia

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Today

Job Number: R0228123 Linux System Administrator The Opportunity: On our team, you'll support the client's Security Operations mission. This includes the deployment, operation, administration, troubleshooting, updating, securing, and maintenance of all systems, sof tware, and infrastructure that enable enterprise cybersecurity capabilities across the client and its Operating Divisions ( OpDivs ) . You'll operate, maintain, and administer existing network and systems architectures, and perform ne

Full-time

USD 77,500.00 - 176,000.00 per year

Linux System Administrator

Bremerton, Washington

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Today

Job Number: R0228663 Linux System Administrator The Opportunity: On our team, you'll support the client's operations mission. This includes the deployment, operation, administration, troubleshooting, updating, securing, and maintenance of all systems, sof tware, and infrastructure that enable enterprise cybersecurity capabilities across the client's environment. You'll operate, maintain, and administer existing network and systems architectures, and perform network administration, including hard

Full-time

USD 77,600.00 - 176,000.00 per year

Linux System Administrator

Phoenix, Arizona

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Today

Join a dynamic IT team as a Linux System Administrator in a full-time role where you'll work primarily with Red Hat Enterprise Linux (RHEL) in a secure, enterprise environment. This organization is modernizing its infrastructure with upcoming migrations to AWS, containerization initiatives, and automation improvements. You'll be part of a tight-knit team of 5 (Network Admin, 3 System Admins, and CISO) supporting critical internal tooling and developer database systems in a 7x24x365 environment.

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Full-time

110k - 120k

Linux & HP-UX System Administrator L3 Support

Spring, Texas

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6d ago

Job Title : Linux & HP-UX System Administrator L3 Support Location :Spring, TX 77389 Job Summary: We are seeking an experienced L3 System Administrator with deep expertise in Linux (RHEL/SUSE) and HP-UX environments. This role involves advanced troubleshooting, performance tuning, patching, clustering, and automation across mission-critical infrastructure. The ideal candidate will be responsible for ensuring high availability, security, and compliance of Unix/Linux systems. Key Responsibilities

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Contract

Depends on Experience

Linux & HP-UX System Administrator L3 Support

Spring, Texas

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Yesterday

Linux & HP-UX System Administrator L3 SupportHCLTech Spring, Texas, United States (On-site)Save Apply Job Title: Linux & HP-UX System Administrator L3 Support Job Summary: We are seeking an experienced L3 System Administrator with deep expertise in Linux (RHEL/SUSE) and HP-UX environments. This role involves advanced troubleshooting, performance tuning, patching, clustering, and automation across mission-critical infrastructure. The ideal candidate will be responsible for ensuring high availabi

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Full-time

$55,000 - $103,000

Sr. System Server Administrator - VMware, Linux, Windows

Corona, California

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Today

- Provide operational support for 600 Windows Servers (emphasis on Windows server 2016 and newer) and 120 SUSE Linux (SLES 12 and SLES 15) including patching, monitoring server performance and service availability within compliance to Service Level Agreements. - Manage and upgrade and VCenter 7 and later with 40+ ESXi hosts. - Manage Omnissa Horizon virtual desktop infrastructure (VDI) pools and remote desktop services (RDS) - Resolve high tier incidents and requests escalated from other support

Full-time

USD 84,000.00 - 123,000.00 per year

Linux System Administrator

Albuquerque, New Mexico

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Today

Linux System Administrator Albuquerque, NM Join our Talent Network Linux System Administrator Albuquerque, NM Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging c

Full-time

Linux/Windows System Administrator - HBITS-07-14334

Albany, New York

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Today

84 months experience with software installations on Linux operating systems. 84 months experience with administration of TeamSite Software used for management of static web content. 84 months experience with server administration of WebSphere or Apache HTTP Web Servers. 84 months experience with software installations on Windows Operating Systems Agency: Information Technology Services (ITS) Project: NYS e-MPIRE Tax Processing System Detailed Job Description: This position will work on tax m

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Third Party, Contract

IT System Engineer (HPC Administrator + Linux) / Server Farm Engineer with LSF or Slurm at San Jose, CA OR Austin, TX

Austin, Texas

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8d ago

IT System Engineer - IT System Engineer (HPC Administrator + Linux) / Server Farm Engineer with LSF or SLURM experience Location: Austin, TX / San Jose, CA Must haves Hands-on technical experience managing IBM LSF / SLURM and RTM (Optional) and scripting using Python, shell, Perl, etc., in a Farm environment and knowledge of LSF (Load Sharing Facility) spanning Farm to Cloud is highly desirableSolid understanding and proven operational experience with compute farms, job submission/management tec

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Full-time

Depends on Experience

System Administrator-Linux

Annapolis, Maryland

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Today

System Administrator - Linux Leidos has a new and exciting opportunity for a System Administrator - Linux in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in 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, 401K with a 6%

Full-time

USD 89,700.00 - 162,150.00 per year

UNIX System Administrator (Sr. Unix Linux Engineer)

Florida

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Today

UNIX System Administrator (Sr. Unix Linux Engineer) - Contract- Boca Raton, FL- $71.00 -$76.00/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not availa

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Contract

USD 71.00 - 76.00 per hour

Senior Linux System Administrator

Remote

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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 System Administrator

Marlborough, Massachusetts

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Today

Date Posted: 2025-11-21 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and alli

Full-time

USD 82,000.00 per year

Linux System Administrator (Database)

San Antonio, Texas

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Today

Basic Qualifications Bachelor's degree in computer science, information technology/related discipline is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire with ability to obtain a Polygraph within a reasonable amount of time. Applicants selected will be subject to a U.S. Government security investigation and must meet

Full-time

USD 98,891.00 - 107,004.00 per year

Linux System Administrator

Ohio

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Today

Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies in the Dayton OH area. Employee ownership, generous 401K, full health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed. Radiance, supporting major Air Force programs in Dayton OH, is searching for an experienced Red Hat Linux Syste

Full-time

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Linux System Administrator jobs