Windows/Linux System Administrator Jobs in Texas

561 - 580 of 830 Jobs

Database Reliability Engineer (SQL), Enterprise Justice - C&JJob Title - Database Reliability Engineer (SQL), Enterprise Justice - C&J

Tyler Technologies, IncCompany Name - Tyler Technologies, Inc

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Plano, Texas, USA

Full-time

The Database Reliability Engineer (DBRE) - SQL is a critical technical leader responsible for ensuring the availability, performance, and reliability of Tyler Technologies' SQL Server infrastructure. This role combines deep database expertise with operational excellence to support high-performance systems across complex client environments. The ideal candidate is confident, authoritative, and takes ownership in diagnosing and resolving issues, while influencing database design, infrastructure im

Sr Systems Engineer - Mid CareerJob Title - Sr Systems Engineer - Mid Career

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

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

Navy Database Development ManagerJob Title - Navy Database Development Manager

NoblisCompany Name - Noblis

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Remote or Pascagoula, Mississippi, USA

Full-time

Responsibilities Preference will be given to candidates located in Pascagoula, MS. However, we are open to candidates located in Norfolk, VA; Bath, ME; and San Diego, CA. Noblis MSD has an opening for a Naval Tactical Command Support System (NTCSS) Database Development Manager to lead a team of IT and NTCSS support staff providing System Administrator services under the Fleet Support Services contract. This position will provide management support for 4 remote sites: Pascagoula, MS; Bath, ME;

Principal Site Reliability Engineer (Prisma Access)Job Title - Principal Site Reliability Engineer (Prisma Access)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Plano, Texas, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Senior Back-End DeveloperJob Title - Senior Back-End Developer

Maximus, Inc.Company Name - Maximus, Inc.

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San Antonio, Texas, USA

Full-time

Description & Requirements Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other relat

Senior Intellectual Property Security EngineerJob Title - Senior Intellectual Property Security Engineer

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA has continuously reinvented itself over two decades. Our invention of the GPU in 1999 sparked the growth of the PC gaming market, redefined modern computer graphics, and revolutionized parallel computing. More recently, GPU deep learning ignited modern AI - the next era of computing. NVIDIA is a "learning machine" that constantly evolves by seeking new opportunities that are hard to solve, that only we can tackle, and that matter to the world. This is our life's work, to amplify human cre

Network Engineer III, Telecom and NetworkJob Title - Network Engineer III, Telecom and Network

UT Southwestern Medical Center at DallasCompany Name - UT Southwestern Medical Center at Dallas

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Dallas, Texas, USA

Full-time

WHY UT SOUTHWESTERN? With over 75 years of excellence in Dallas-Fort Worth, Texas, UT Southwestern is committed to excellence, innovation, teamwork, and compassion. As a world-renowned medical and research center, we strive to provide the best possible care, resources, and benefits for our valued employees. Ranked as the number 1 hospital in Dallas-Fort Worth according to U.S. News & World Report , we invest in you with opportunities for career growth and development to align with your future go

Senior Database Engineer (Onsite)Job Title - Senior Database Engineer (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-06-05 Country: United States of America Location: TX234: Richardson 1717 CityLine 1717 East CityLine Drive Building C17, Richardson, TX, 75082 USA 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: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to h

Technical Lead - Commercial Online Banking (Remote)Job Title - Technical Lead - Commercial Online Banking (Remote)

First-Citizens Bank & Trust CompanyCompany Name - First-Citizens Bank & Trust Company

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Remote or Raleigh, North Carolina, USA

Full-time

Overview This is a remote role that may be hired in several markets across the United States. This position provides specialized technical leadership during the architecture, design, implementation, and support of assigned systems and applications. Directs decision-making within technical projects to facilitate project planning, scope, and time estimates. Trains less experienced associates and assists management in monitoring team performance. Collaborates with peers, managers, and cross-platf

Technical Lead - Commercial Online Banking (Remote)Job Title - Technical Lead - Commercial Online Banking (Remote)

First-Citizens Bank & Trust CompanyCompany Name - First-Citizens Bank & Trust Company

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Remote or Raleigh, North Carolina, USA

Full-time

Technical Sales EngineerJob Title - Technical Sales Engineer

Robert HalfCompany Name - Robert Half

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San Antonio, Texas, USA

Full-time

Description We are looking for a dynamic Technical Sales Engineer to join our team in San Antonio, Texas. In this role, you will focus on expanding our client base by providing expert guidance on managed IT services and solutions tailored to the commercial enterprise sector. This is an exciting opportunity to connect with business leaders, deliver impactful presentations, and support their IT transformation needs. Responsibilities: Drive revenue growth by identifying, developing, and closing ne

Site Reliability Engineer IIJob Title - Site Reliability Engineer II

Akamai TechnologiesCompany Name - Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Do you enjoy collaborating with teams to solve complex challenges? Do you have a passion for cutting edge technologies and tackling system problems? Join our highly skilled Storage team Our team designs, deploys, and manages applications and infrastructure that supports Akamai's internal and customer-facing cloud storage platforms. We do this while maintaining Akamai's mission to make life better for billions of people, billions of times a day. Partner with the best In this role, you will c

Technical Support Specialist III- IT Service Desk Support- FT- DaysJob Title - Technical Support Specialist III- IT Service Desk Support- FT- Days

DHR HealthCompany Name - DHR Health

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Edinburg, Texas, USA

Full-time

DHR Health - US:TX:Edinburg - Days Summary: POSITION SUMMARY: The Tier Technical Support Specialist develops and supports technologies that center on the desktop presentation to users as well as infrastructure components that support the desktop environment. Under limited supervision, resolves technology issues, interfaces with vendors for product information and support, and works with end users to ensure high satisfaction levels and reliability of our systems. POSITION EDUCATION/ QUALIFICAT

Senior Software Engineer (Remote in California)Job Title - Senior Software Engineer (Remote in California)

First American Financial CorporationCompany Name - 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! As a member of the First American family of companies, First American Trust is a federal savings bank that has provided banking, wealth management, and trust solutions on a national, full-service basis for more than five decades. 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,

Senior SQL Database Administrator (VA ESOM)Job Title - Senior SQL Database Administrator (VA ESOM)

KentroCompany Name - Kentro

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Full-time

Description Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. Our transition to Kentro in 2025 reflects a rich legacy built upon the foundation of IT Concepts. Rather than leaving ITC behind, we confidently embrace a future centered around the Core of More

IS Business Intelligence Analyst IIJob Title - IS Business Intelligence Analyst II

CareOregon, Inc.Company Name - CareOregon, Inc.

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Austin, Texas, USA

Full-time

Candidates hired for remote positions must reside in Oregon, Washington, Utah, Idaho, Arizona, Nevada, Texas, Montana, or Wisconsin. Job Title IS Business Intelligence Analyst II Requisition # 25021 Exemption Status Exempt Management Level n/a Direct Reports n/a Manager Title IS Business Intelligence Supervisor Department Business Intelligence Pay and Benefits The hiring salary is $144,144.00/year, 5% bonus target, full benefits Posting Notes This position qualifies for CareOre

IS Business Intelligence Analyst IIJob Title - IS Business Intelligence Analyst II

CareOregon, Inc.Company Name - CareOregon, Inc.

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Dallas, Texas, USA

Full-time

IS Business Intelligence Analyst IIJob Title - IS Business Intelligence Analyst II

CareOregon, Inc.Company Name - CareOregon, Inc.

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Houston, Texas, USA

Full-time

IS Business Intelligence Analyst IIJob Title - IS Business Intelligence Analyst II

CareOregon, Inc.Company Name - CareOregon, Inc.

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San Antonio, Texas, USA

Full-time

Sr. Network EngineerJob Title - Sr. Network Engineer

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Beachwood, Ohio, USA

Full-time

Title: Sr. Network Engineer Req Updated: July 8, 2025 Location : Cleveland, OH Target Start Date : July 21, 2025 Type: CTH Pay Rate : $55/HR - $77/HR Selling Point on Client: Our client combines the stability of an industry leader with the energy of an organization that's constantly innovating. As part of their team, you won't just support networks, you'll shape them, working hands-on with modern technologies like Cisco ACI and SD-WAN to drive real business impact. It's a place where your ex