Linux / Unix Systems Administrator Jobs in Texas

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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

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

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

Senior Unix Security Administrator

Charles Schwab

Southlake, Texas, USA

Full-time

Your Opportunity At Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together. In Schwab Cybersecurity Services (SCS), Office of CISO, we provide platforms, services, and security operations capabilities which enable the firm to produce successful client and shareholder outcomes securely and safely. Securing our IT assets, data, and access to applications

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

UNIX/Wintel System Administrator

Celer Soft LLC

Plano, Texas, USA

Full-time, Part-time, Third Party, Contract

UNIX/Wintel System Administrator || Plano, TX || 10+ Years Main Skills, Technologies, and Methodologies: UNIX, Wintel, System Administration, Python, Perl, Shell Scripting, Operating Systems, Storage Management, Networking, TCP/IP, VLANs, UDP, Backup Procedures, Troubleshooting. About the Role: We are seeking a highly experienced UNIX/Wintel System Administrator to manage and maintain our critical systems. The ideal candidate will possess a strong background in both UNIX and Windows environments

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

Red Hat 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: 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

Systems Administrator - Remote Available

Kern Community College District

Remote

Full-time

Systems Administrator - Remote Available Kern Community College District Salary: $7,674.01 - $10,843.17 Monthly Job Type: Full Time Job Number: FY24-2501284 Location: Bakersfield, CA Department: Information Technology Services Basic Function Under the direction of the Assistant Director of Information Technology, provide support for systems infrastructure district wide including Servers, Operating Systems, Virtualization, Enterprise Storage, Microsoft solutions such as Active Directory and Excha

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

Systems Engineer Sr. Consultant, Linux Engineering

Visa Inc.

Austin, Texas, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Systems Engineer (Windows/ Linux) - Hybrid in Fishkill, NY

UnitedHealth Group

Remote or Fishkill, New York, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv

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

Linux Administrator - Red Hat

Convene Inc.

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

Staff Systems Engineer - Splunk Administrator - PRE

Visa Inc.

Austin, Texas, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Senior Linux Systems Engineer

Samsung Electronics America

Austin, Texas, USA

Full-time

At Samsung SDS America, innovation drives everything we do. As the North American subsidiary of Samsung SDS-a global leader in digital transformation-we empower businesses to excel in an ever-changing digital world. Our mission is clear: delivering cutting-edge IT solutions and services that redefine possibilities for our clients. We've earned recognition from industry leaders like Gartner, IDC, and Frost & Sullivan for our expertise in Managed Cloud Services, Cloud Security, and AI innovation.

Infrastructure Engineer II - Mainframe CICS Systems Administrator

JPMorgan Chase & Co.

Plano, Texas, USA

Full-time

Job Description You belong to the top echelon of talent in your field. At one of the world's most iconic financial institutions, where infrastructure is of paramount importance, you can play a pivotal role. As an Infrastructure Engineer at JPMorgan Chase within the Enterprise Technology - Mainframe team, you utilize strong knowledge of software, applications, and technical processes within the infrastructure engineering discipline. Apply your technical knowledge and problem-solving methodolog

HPC Systems Administrator

IDR, Inc.

Dallas, Texas, USA

Full-time

HPC Systems Administrator *This role is Fully Onsite in Dallas, TX* About the Role We are seeking a Senior High-Performance Computing (HPC) Systems Administrator to support a world-class research computing environment. In this role, you will design, deploy, maintain, and optimize HPC systems in a Linux environment. You ll work closely with researchers and technical teams to deliver reliable and scalable compute resources that power groundbreaking research initiatives. This is a hands-on, in-pers

Sr. Backup & Restore Systems Administrator- Onsite in Ft. Worth

Lockheed Martin Corporation

Remote or Fort Worth, Texas, USA

Full-time

Job Description As a Backup and Data Protection Specialist, you will be tasked with the management, configuration, and maintenance of our backup and recovery systems. The backup infrastructure you will be responsible for supports the Development Networks utilized by the Aeronautics business area to develop software for air combat platforms like the F-16, F-22 and F-35. You will ensure data protection and integrity, implement disaster recovery plans, and provide technical support for backup solu

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