windows/linux system administrator Jobs in texas

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Data Center Technician - San Antonio, TX

Oracle Corporation

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San Antonio, Texas, USA

Full-time

Job Description Responsible for providing the first line of on-site field system support that includes hardware, software, software applications, and networking to customers and field personnel on-site at customers or remotely. Bachelor of Science degree in Computer Science, Information Systems OR equivalent work experience entry level candidates are encouraged to apply if they can demonstrate interest and knowledge in the position and a willingness to learn on the job - gap year students als
Posted 45 days ago | Updated 1 hour ago

Big Data Support Engineer (Hybrid)

Citi

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Remote or Jacksonville, Florida, USA

Full-time

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is
Posted 37 days ago | Updated 1 hour ago

Application Support Engineer (2pm-10pm CST Shift)

DTCC

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Coppell, Texas, USA

Full-time

Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We're committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world t
Posted 4 days ago | Updated 10 hours ago

Sr. Virtualization Engineer

Thermo Fisher Scientific

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Remote or Pittsburgh, Pennsylvania, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description When you're part of the team at Thermo Fisher Scientific, you'll do meaningful work, that makes a positive impact on a global scale. Join 100,000 colleagues who bring our Mission to life each day to enable our customers to make the world healthier, cleaner and safer. You'll find the resources here to achieve your career goals and help take science a step beyond by developing solutions for some of the world's toug
Posted 21 days ago | Updated 1 hour ago

Jr. Systems Administrator

Robert Half

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Houston, Texas, USA

Contract

Description We are looking for a Jr. Systems Administrator to join our team in Houston, Texas. This is a long-term contract position requiring hands-on expertise in IT systems and desktop support. The ideal candidate will be responsible for managing and maintaining Windows-based systems, ensuring smooth operations, and supporting ongoing projects, including server replacements and application installations. Responsibilities: Provide comprehensive support for Windows-based systems, including tro
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Posted 11 days ago | Updated 10 hours ago

Information System Security Engineer

Cymertek Corporation

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San Antonio, Texas, USA

Full-time

Information System Security Engineer 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 proactive Information System Security Engineer to join our cybersecurity team. In this role, you will design, implement, and maintain security solutions to protect critical information systems and ensure compliance with established security standards. You will collaborate with cross-functional teams to
Posted 60+ days ago | Updated 1 hour ago

Senior Site Reliability Engineer - Remote

Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Do you have a passion for cutting edge technologies and tackling system problems? Are you a self-starting professional who thrives in a fast-paced environment? Join our critical CPS SRE team! We ensure that infrastructure services have world-class reliability and uptime. Site Reliability Engineer(SRE)s are the driving force that keeps the system running smoothly and helps identify any bottlenecks before they become issues. We focus on optimizing services, building infrastructure, and eliminat
Posted 19 days ago | Updated 1 hour ago

Network Systems Engineer

Apex Systems

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Austin, Texas, USA

Full-time

Job#: 2079500 Job Description: Job Description: Apex Systems is seeking a network engineer for an exciting opportunity! Our client is in the midst of an exciting merger and data center consolidation, and we're looking for a Senior Network Engineer who can jump in immediately and make an impact. This is a hands-on role for someone who thrives in fast-paced environments and has deep experience across networking, cloud infrastructure, and systems administration. You'll be working in a hybrid env
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Posted 20 days ago | Updated 1 hour ago

Web Developer and CMS / Drupal Administrator

Cogent Data Solutions Llc

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Austin, Texas, USA

Contract

Position ID: 306250094DA Role: Web Developer and CMS Administrator Location: Austin, TX 78701 (Onsite) Client Name: Texas State Library and Archives Commission Minimum 9+ Years of experience required as mandatory Job Description: Design, develop and administer the agency's Drupal website and WordPress blogsPlans, develops, and maintains web and browser applications to support Library programs and operations. Trains team members in Drupal development and website management best practicesPartic
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Posted 7 days ago | Updated 6 days ago

Senior Software Engineer

Ericsson Inc.

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Austin, Texas, USA

Full-time

Grow with us Senior Software Engineer Ericsson Inc. does not sponsor US work authorizations for this job position including H-1B, O-1, and TN. Ericsson also does not hire F-1's working onfor this position. This is not a remote work opportunity About this opportunity Ericsson is seeking a talented and motivated Cloud Engineer to join our Trace Tools Team in Austin, Texas. In this role, you will contribute to the development of advanced observability tools designed to visualize system, softwa
Posted 25 days ago | Updated 1 hour ago

Product Development Engineering Test Manager

AMD (Advanced Micro Devices)

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Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellenc
Posted 60+ days ago | Updated 1 hour ago

Site Reliability Engineer - Sr. Consultant level

Visa Inc.

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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
Posted 34 days ago | Updated 1 hour ago

Director - Site Reliability Engineering

Visa Inc.

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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
Posted 34 days ago | Updated 1 hour ago

Senior Technical Support Engineer, Focused Services

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
Posted 10 days ago | Updated 1 hour ago

Director, Data Governance and onboarding Leader ( Apps Development Sr Group Mgr )- C15

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. Citi's Mission and Value Proposition explain what we do and Strategy explain how we do it. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and eco
Posted 60+ days ago | Updated 1 hour ago

Application Programmer V

BCforward

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Houston, Texas, USA

Contract

Application Programmer V BCforward is currently seeking a highly motivated "Application Programmer V" for an opportunity in US - Houston, TX 77046 Position Title: Application Programmer V Location: Houston, TX 77046 Job Posting Expected Start Date: 08/25/2025 (Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 12 Months with possibility of extension Job Type: 40 hours work week Pay Rate: $55.
Posted 7 days ago | Updated 6 hours ago

Technical Curriculum Developer - Network Security

PaloAlto Networks

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Remote or Santa Clara, California, USA

Full-time

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. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. 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 com
Posted 60+ days ago | Updated 1 hour ago

Sr Data Architect

McKesson Corporation

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Remote or Columbus, Ohio, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien
Posted 60+ days ago | Updated 1 hour ago

Data Center Technician/Lead

Oracle Corporation

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Abilene, Texas, USA

Full-time

Job Description An Oracle Data Center Technician will be the technical liaison between the technology teams and the Data Centre Environment. You can troubleshoot and solve all but the most complex infrastructure issues, you understand which issues to escalate to the appropriate resolver groups. You create and maintain documentation on technologies you support. You know how to innovate and make decisions on his/her own, but also know how to take direction when it is given, paying attention to al
Posted 60+ days ago | Updated 1 hour ago

Senior HPC Engineer, Infrastructure Specialist Team

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for a Senior HPC Engineer to join its Infrastructure Specialists team. Academic, commercial and government groups around the world are using NVIDIA products to revolutionize deep learning and data analytics, and to power data centers. Join the team building many of the largest and fastest AI/HPC systems in the world! NVIDIA is looking for someone with the ability to work on a dynamic customer-focused team that requires excellent interpersonal skills. This role will be interacti
Posted 31 days ago | Updated 1 hour ago