Linux Administrator Jobs in Texas

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Systems Administrator - Linux/Windows

GovCIO

•

Remote

Full-time

Overview Provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities. Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities Position Description: In this role you will: Pr
Posted 1 day ago | Updated 2 hours ago

Sr. Linux Systems Administrator

Robert Half

•

Remote or Chicago, Illinois, USA

Full-time

Description We are looking for an experienced Senior Linux Systems Administrator to join our team and help drive the reliability, scalability, and security of our IT infrastructure. In this role, you will focus on managing Linux servers while leveraging your expertise in automation tools like Ansible, network management with Fortigate firewalls, scripting with Python, and database administration with MySQL. This position is ideal for a driven, detail-oriented professional who thrives in a fast-p
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Posted 14 hours ago | Updated 2 hours ago

Linux Systems Administrator (W2 Contract)

Donato Technologies Inc

•

Dallas, Texas, USA

Contract

Job Title: Linux System Administration Location: Dallas, TX(Onsite) Duration: 12+ Months W2 Contract Custom Skill Requirements: ITO System AdministratorLinux System AdministrationMulti-Cloud AdministrationPacemaker Cluster Management THIS IS A MUST: Complete end-to-end deployment of OCI; rather, it s a part of the Project RedHat/OpenShift. Linux System Administration: Install, configure, and maintain Linux servers (Suse, Red Hat, CentOS, Ubuntu, etc.).Perform system monitoring, troubleshootin
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Posted 5 days ago | Updated 17 hours ago

Unix/Linux System Administrator

TalentBridge

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Remote or Santa Cruz, California, USA

Contract

Key Responsibilities: Provide day-to-day administration and support for Unix/Linux systems Use Chef for infrastructure automation and configuration management Perform basic scripting and programming in Ruby to support Chef automation workflows Support and maintain NAS/SAN storage systems Implement and manage monitoring and alerting tools (e.g., Nagios , Icinga, or similar) Troubleshoot issues related to system performance, network connectivity, and storage Assist in implementing proactive monito
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Posted 1 day ago | Updated moments ago

Linux System Administrator

ManTech

•

San Antonio, Texas, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in San Antonio, TX. Responsibilities, include but are not limited to: Design, deploy and administer virtualized platforms, using VMWare.Configure and manage Linux and Solaris operating systems.Analyze and resolve complex problems associated with server hardware, applications, and software integration. Troubleshoot, maintain integrity of and configure network components, along with implementation o
Posted 60+ days ago | Updated 6 hours ago

Linux Systems Administrator

GovCIO

•

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently looking for a Linux Systems Administrator for our Courts proposal. This position will be located in San Antonio, TX. Responsibilities Responsibilities Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in one or more operating systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database system.
Posted 60+ days ago | Updated 2 hours ago

Oracle Cloud Infrastructure (OCI) / Linux administrator (SME) with AWS Cloud ,Pacemaker Cluster Management- Hybrid work - Dallas TX

Cogent IBS, Inc

•

Dallas, Texas, USA

Contract

Oracle Cloud Infrastructure (OCI) / Linux administrator (SME) with AWS Cloud , Pacemaker Cluster Management - Hybrid work - Dallas TX Location: Dallas TX Duration: 12 + months Hybrid work Linux System Administration: o Install, configure, and maintain Linux servers (Suse, Red Hat, CentOS, Ubuntu, etc.). o Perform system monitoring, troubleshooting, and performance tuning. o Manage user accounts, permissions, and access controls. o Apply patches, updates, and security configurations to ensure
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Posted 60+ days ago | Updated 4 days ago

Linux System Administrator

Sun Technologies,Inc.

•

Remote

Contract

Job Title: Linux System Administrator Duration: up to 12 months contract (with the possibility of extension) Location: Fort Worth, TX 76108 Pay Rate: $60/hr - $70/hr on W2 [the pay rate may differ depending on your skills, education, experience, and other qualifications] Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Skills Required: The Linux Systems Administrator will be a member of the Enterprise IT
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Posted 50 days ago | Updated 5 days ago

Linux Administrator - Red Hat

Convene Inc.

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Remote

Contract

About Convene Inc. Convene, Inc. is a Tampa based, award-winning technology services organization with offices and resources throughout the US, Mexico, and India. We have successful, referenceable customers, competitive benefits, and high-growth opportunities.Linux Administrator - Red Hat Duties will include but not limited to the following: Able to deploy and set up Red Hat Enterprise Linux on physical or virtual servers. Able to implement security policies, managing firewalls, and monitoring
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Posted 60+ days ago | Updated 11 hours ago

Senior Linux System Administrator

RTX Corporation

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Remote or Connecticut, USA

Full-time

Date Posted: 2025-05-28 Country: United States of America Location: UTCT1: Corp - CT - Remote Remote Location, Remote City, CT, 06101 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses: Collins Aerospace Systems, Pratt & Whi
Posted 2 days ago | Updated 4 hours ago

Red Hat Linux Systems Administrator

General Dynamics

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San Antonio, Texas, USA

Full-time

Basic Qualifications Bachelor's degree in a specialized area; or equivalent 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: Ability to obtain a Department of Defense TS/SCI with Polygraph security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information
Posted 60+ days ago | Updated 4 hours ago

FSL Linux Systems Administrator

Jacobs

•

Houston, Texas, USA

Full-time

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you! We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are exc
Posted 22 days ago | Updated 4 hours ago

Linux Systems Administrator

General Dynamics

•

San Antonio, Texas, USA

Full-time

Basic Qualifications Bachelor's degree in a specialized area; or equivalent 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. Candidates must be able to obtain a Polygraph. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified
Posted 60+ days ago | Updated 4 hours ago

Linux System Administrator

Cymertek Corporation

•

San Antonio, Texas, USA

Full-time

Linux System Administrator LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security
Posted 60+ days ago | Updated 4 hours ago

Linux / Unix Systems Administrator

Cymertek Corporation

•

San Antonio, Texas, USA

Full-time

Linux / Unix Systems Administrator LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented Linux / Unix Systems Administrator to join our team and ensure the stability, security, and efficiency of our systems infrastructure. In this role, you will be responsible for managing, monitoring, and maintaining Linux and Unix servers, troubleshooting system issues, and implementing s
Posted 60+ days ago | Updated 4 hours ago

Linux / UNIX Systems Administrator (PeopleSoft / Oracle)

Cymertek Corporation

•

San Antonio, Texas, USA

Full-time

Linux / UNIX Systems Administrator (PeopleSoft / Oracle) LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and motivated Linux / UNIX Systems Administrator (PeopleSoft / Oracle) to join our team and support the administration and optimization of our critical systems. In this role, you will manage and maintain Linux/UNIX environments, ensuring the stability, security, and performance of Peopl
Posted 60+ days ago | Updated 4 hours ago

IT Systems Administrator, Sr (Linux / Windows) / Top Secret / TX

Lockheed Martin Corporation

•

Fort Worth, Texas, USA

Full-time

Job Description This position is part of the Enterprise Business Digital Transformation organization, supporting the Lockheed Martin Aeronautics Business Area. This position successfully applies technology to meet service commitments for our primary clients; Lockheed Martin (LM) Aeronautics Business Area (BA) and the Enterprise Business & Digital Transformation organization. The selected candidate will join the Classified IT support team, performing IT Systems Administration across multiple pla
Posted 18 days ago | Updated 4 hours ago

Linux Systems Administrator SME

GovCIO

•

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently looking for a Linux Systems Administrator (SME) for our Courts proposal. This position will be located in San Antonio, TX. Responsibilities Responsibilities Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in one or more operating systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database s
Posted 60+ days ago | Updated 2 hours ago

Linux System Admin with Pacemaker, OCI & AWS at Dallas, TX (Hybrid)

Optimus Labs USA

•

Dallas, Texas, USA

Contract, Third Party

Requirement details: Role: Linux System Admin with Pacemaker, OCI & AWS Location: Dallas, TX (Hybrid) Experience: 10+ Years Duration: Long Term Job Description: Linux System Administration:Install, configure, and maintain Linux servers (Suse, Red Hat, CentOS, Ubuntu, etc.).Perform system monitoring, troubleshooting, and performance tuning.Manage user accounts, permissions, and access controls.Apply patches, updates, and security configurations to ensure system integrity.Develop and maintain scri
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Posted 60+ days ago | Updated 13 days ago

Cloud Engineer

Leidos

•

Remote or Chantilly, Virginia, USA

Full-time

This position is for a Cloud Engineer, who can also function as a Linux Systems Administrator, to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will design and implement solutions to complex problems. As such, this individual must be an independent thinker and excellent problem solver. The successful candidate must be self-motivated and work well individually and in small to medium sized teams. The candidate must b
Posted 9 days ago | Updated 4 hours ago