Linux / Unix Systems Administrator Jobs in Houston, TX

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Mid Systems Administrator

Booz Allen Hamilton

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Houston, Texas, USA

Full-time

Job Number: R0223480 Systems Administrator, Mid The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Army? We're looking for a Systems Administrator with a solid background of Micro sof t Windows Server 2016 and later, including user management, file services, Active Directory, Print Services, analyzing Group Policy , and other Micro sof t
Posted 1 day ago | Updated 10 hours ago

Systems Administrator

Collabera LLC

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Houston, Texas, USA

Full-time

Must haves: 5-6 years experience in system administration (running and managing servers, networks, etc.) Experience with Linux systems, including upgrading or migrating from old versions. Strong knowledge: VMWare (virtual machines) Active Directory (manages user accounts and access) Azure cloud (especially admin tasks, security, and cost management) Pay rate: $50/hr. - $55/hr.
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Posted 1 day ago | Updated 21 hours ago

Unix/Linux Administrator

Parsons Services Company

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Remote

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: This job opening is for an experienced Unix/Linux Administrator to provide systems a
Posted 60+ days ago | Updated 9 hours ago

Senior Systems Administrator

Ledgent Technology

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Houston, Texas, USA

Full-time

Location: 77040 Onsite Job Overview The Senior Systems Administrator will ensure the smooth and secure operation of computer systems-covering both hardware and software across physical and virtual environments. This is a technical leadership role that also includes collaboration, compliance, and on-call responsibilities. Key Responsibilities System Management: Install, configure, maintain, and troubleshoot physical/virtual servers, storage arrays, and endpoints. Security & Compliance: Handle
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Posted 4 days ago | Updated 2 hours ago

Linux and Windows Systems Administrator | REMOTE (ship required)

Oracle Corporation

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Remote

Full-time

Job Description Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health & Analytics. This team will focus on product development, operations and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a world c
Posted 3 days ago | Updated 9 hours ago

Senior Systems Administrator

Ledgent Technology

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Houston, Texas, USA

Full-time

Location: 77040 Onsite Job Overview The Senior Systems Administrator will ensure the smooth and secure operation of computer systems-covering both hardware and software across physical and virtual environments. This is a technical leadership role that also includes collaboration, compliance, and on-call responsibilities. Key Responsibilities System Management: Install, configure, maintain, and troubleshoot physical/virtual servers, storage arrays, and endpoints. Security & Compliance: Handle
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Posted 29 days ago | Updated 2 hours ago

Operating Systems Specialist- Unix, Windows, & Tomcat (Night/Graveyard Shift)

Ignitec Inc.

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Remote

Contract

Operating Systems Specialist This is a Full-Time (Contract) Remote position supporting United States Postal. Full benefits, PTO, and paid holidays is inclusive to this position. Number of Available Positions: 17 Contract Term: 10/1/2025- 9/30/2026 (With possible extensions) Salary Target: $80K-$125K/YR (Salary is flexible based on the relevant years of professional experience and background related to the position) Requirements: Ability to work Night/Graveyard Shift; Prior experience in supporti
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Posted 20 hours ago

Senior Linux Systems Administrator - REMOTE

First American Financial Corporation

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Remote or Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for ten conse
Posted 6 days ago | Updated 9 hours ago

Senior Systems Administrator (Linux/Windows)

GovCIO

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Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to 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 in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec
Posted 24 days ago | Updated 6 hours ago

Systems Administrator (Windows / Linux) / Hybrid: Highlands Ranch, CO

Lockheed Martin Corporation

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Remote or Highlands Ranch, Colorado, USA

Full-time

Job Description Lockheed Martin's Enterprise Business & Digital Transformation (EBDT) organization employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries.
Posted 21 days ago | Updated 9 hours ago

Systems Administrator - Linux/Windows

GovCIO

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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 60+ days ago | Updated 6 hours ago

Oracle Linux Administrator

NuLeap

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Remote or US

Contract, Third Party

Job Summary Oracle Linux Administrator - Lead enterprise patch management and CVE remediation for Oracle Linux 7.9 and related systems. - Serve as primary escalation point for Oracle Linux support, handling Tier 1 & 2 issues and Oracle support cases. - Apply security patches, OS bug fixes, and ensure security compliance across environments. - Provide 24x7 production support for high-severity incidents and outages. - Perform root cause analysis and document all patching, changes, and updates.
Posted 5 days ago | Updated 3 days ago

Linux System Administrator, Senior

GovCIO

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Remote

Full-time

Overview GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs . The role requires AWS, Windows, and Linux administration experience, with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within the United States. Responsibilities Plan the transition of development and/or production environments to new technologies. Ensure data integrity and facilit
Posted 8 days ago | Updated 6 hours ago

Windows / Linux Systems Administrator - REMOTE (ship required)

Oracle Corporation

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Remote

Full-time

Job Description Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health Applications & Infrastructure. This team will focus on product development and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a w
Posted 60+ days ago | Updated 9 hours ago

Linux Systems Engineer

General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Systems Engineering Job Qualifications: Skills: Linux, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), System Administration, Troubleshooting Certifications: None Experience: 2 + years of related experience ship Required: No Job Description: Linux Systems Engineer At GDIT, people are our differentiator. We are seeking
Posted 3 days ago | Updated 9 hours ago

Linux System Administrator

Sun Technologies,Inc.

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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 60+ days ago | Updated 2 days ago

Application Production Support - Trading

Innova Solutions, Inc

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Houston, Texas, USA

Contract

A client of Innova Solutions is immediately hiring for a < Trading Application Production Support > Position type: Full-time - Contract Duration: 12+ Months Location: Houston, TX As a(n) Trading Application Production Supportyou will: Application Support Specialist for the front office trading desks.Site Reliability Engineer (SRE) L1/L2 Front Office Trading Support Application Resiliency and Reporting Application Monitoring Incident Management, Problem Management and Issue Tracking Change Contro
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Posted 25 days ago | Updated 23 days ago

MFG Systems Administrator - 3rd Shift (Remote)

Perdue Farms, Inc.

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Remote or Salisbury, Maryland, USA

Full-time

Perdue Foods has a goal of becoming the most trusted name in premium proteins by creating products for consumers and for retail and foodservice customers around the globe while changing the way animals are raised for food. It is part of Perdue Farms, a fourth-generation, family-owned food and agricultural business deeply rooted in tradition yet with a forward-thinking mindset. We believe that success starts with our people, and our culture is built on a foundation of teamwork, integrity, and res
Posted 24 days ago | Updated 6 hours ago

Systems Administrator II

Sierra Nevada Corporation

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Remote or Southern Pines, North Carolina, USA

Full-time

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator II, you will be using your skills and expertise to assist in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for evaluating the interface between hardware and software, operational requirements, and characteristics of our systems, establishing and documenting system para
Posted 51 days ago | Updated 9 hours ago

Senior EBS Developer

Ignitec Inc.

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Houston, Texas, USA

Full-time

Senior EBS Developer This is a Full-Time (W2) Hybrid-Remote position in Houston, TX. This is a direct hire role with an Oil & Gas Company, which will provide full employee benefits, PTO, and paid holidays. Number of Available Positions: 1 Salary Target: $125K-$145K/YR (Salary can be flexible based on the relevant years of professional experience and background related to the position) Requirements: ship or Work Status Authorization; Completed Bachelor s Degree; 7+ years of relevant professio
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Posted 60+ days ago | Updated 3 days ago