IT Systems Administrator Jobs in Celina, TX

Deliver top-tier Linux/Unix systems administration while optimizing performance, troubleshooting complex issues, and ensuring compliance. Take ownership of operational reports and incident resolution...

Support systems administration by monitoring, troubleshooting, and optimizing network performance across development, testing, and production environments while ensuring compliance with operational st...

Take ownership of advanced Linux/Unix systems administration in a 24x7 NOC environment, ensuring reliability, performing troubleshooting, and managing software packages across multiple locations for o...

Join a team that enhances system performance by ensuring the reliability and security of RHEL Linux systems while automating processes with Ansible, contributing to operational efficiency and infrastr...

Champion internal IT excellence by leading a global team, enhancing workplace technology, and ensuring robust support across systems, security, and collaboration tools to meet organizational growth...

Join a team that's dedicated to enhancing Azure cloud infrastructure while supporting critical applications through innovative engineering practices, collaboration, and operational excellence in a dyn...

Explore an exciting opportunity as a Data Engineer, designing impactful data platforms. This role involves transforming raw data into insights, ensuring quality, and creating data solutions that drive...

Drive the management of complex systems across Windows, Linux, and Azure services, ensuring optimal performance and security while providing 7x24 on-call support in a collaborative team environment...

Unlock your potential by managing cloud computing security and implementing best practices under the NIST RMF standards. Collaborate with cross-functional teams to enhance Oracle Cloud Infrastructure...

Transform internal operations by managing diverse systems infrastructure, ensuring reliability, security, and efficiency across cloud and on-prem environments, while collaborating with IT and engineer...

Pioneer the future of litigation support as you manage IT systems for DOJ, optimizing automated resources for complex legal proceedings. Join our remote team to enhance system performance and ensure c...

Lead the charge in optimizing enterprise storage and virtualization infrastructure. As a key expert, ensure performance and security while driving innovative solutions for critical operations in a fas...

Join a team that's integral to the DOJ's litigation mission, supporting complex applications as an E-Discovery Application Administrator. This fully remote role demands expert programming skills to en...

Innovate and support critical IT systems to enhance the operations of the Bureau of Prisons, ensuring efficient information management and network infrastructure in a secure environment for personnel...

Champion the future of technology in corrections by leveraging top-tier IT systems and software. Provide essential support for network management, ensuring seamless, secure communications that enhance...

Drive operational excellence as a senior Linux systems administrator, optimizing and managing medical imaging systems. Collaborate with teams to enhance resilience, automate processes, and ensure reli...

Join a dynamic team to lead complex accounting and audit projects, provide strategic insights, and interface directly with clients. Utilize your expertise to enhance performance and ensure compliance...

Optimize your career as a Workday Application Administrator, collaborating with cross-functional teams to enhance system performance and implement scalable HR solutions that align with business object...

Contribute to optimized IT asset management by ensuring tracking, compliance, and lifecycle management of technology resources, enhancing operational efficiency while supporting various departments ac...

Accelerate your career by joining a dynamic IT team focused on Linux systems and DevOps. You will design, implement, and maintain innovative cloud-native infrastructures while automating workflows and...

Accelerate progress at the forefront of IT management by providing strategic oversight across enterprise technology operations, governance, and compliance. Lead initiatives that align technology decis...

Accelerate progress at a pivotal role ensuring optimal performance of the ServiceNow platform, handling system upgrades, user management, and complex problem resolution, while collaborating with stake...

Innovate strategies to enhance audit practices, manage complex projects, and guide teams to deliver impactful client solutions while ensuring compliance with regulations for a high-performance environ...

Elevate your Linux skills in a collaborative HPC environment, providing Tier 1 & 2 support, managing systems, and enhancing the operational efficiency of secure, production environments while gaining...

Join a team that's expanding capabilities by leveraging SAP expertise to oversee technical projects, mentor junior administrators, and streamline solutions. Elevate your career in a dynamic environmen...