Systems Administrator Jobs in Irvine, CA

Advance your career by overseeing facility operations, equipment maintenance, and ensuring compliance with safety regulations while promoting a safe and efficient work environment across diverse opera...

Transform the future of Enterprise IT by leading strategic initiatives, optimizing systems, and ensuring seamless operations that enhance organizational efficiency and security across the company. You...

Transform our infrastructure by building secure, resilient systems in cloud and edge environments. Collaborate with cross-functional teams to ensure seamless deployment and operational excellence for...

Support daily operations management to optimize administrative and clinical functions, drive efficient workflows, and enhance patient care services across multiple practices, ensuring alignment with o...

Execute effective operational strategies to manage daily clinical and administrative activities, ensuring a seamless workflow that supports physicians, staff, and patient care objectives across multip...

Advance your career by troubleshooting complex technical issues across multiple CICS environments while leading projects and mentoring teammates in a dynamic IT setting. Engage with end-users to enhan...

Solve complex challenges by managing AWS infrastructure for a critical healthcare platform. Drive modernization, optimize costs, and ensure compliance while mentoring teams to enhance operational effi...

Explore innovative IaC solutions to shape robust infrastructure for AI workloads. Collaborate across teams to design scalable, secure environments while implementing security best practices and optimi...

Shape the future of enterprise applications by architecting innovative solutions. Lead complex business systems analysis and collaborate across departments to enhance application frameworks, ensuring...

Join us to lead CRM operations in Enrollment Management, shaping effective communication strategies and workflows. You will oversee system configurations, data governance, and integration, ensuring op...

Take ownership of information security standards and frameworks, managing documentation and policies. Collaborate with cross-functional teams to analyze risks and develop robust security solutions whi...

Lead the charge in shaping superior wireless solutions through expert oversight of design, installation, and validation processes, ensuring compliance with Air Force and Space Force standards across g...

Partner with us to enhance U.S. Space Force operations through expert integration, overseeing system development, and collaborating with diverse stakeholders to achieve strategic objectives...

Join our innovative team as you architect and scale secure cloud infrastructure, empowering engineering teams to deploy cutting-edge spacecraft systems with speed, reliability, and confidence across m...

Join a dynamic team, providing technical expertise and support for complex security systems; engage with clients, deliver integration services, and ensure satisfaction while managing cybersecurity and...

Lead our information security strategy by enforcing compliance, managing vendor relationships, and addressing security incidents. Collaborate with cross-functional teams to ensure robust security poli...

Bring your expertise to a pivotal engineering role where you'll tackle high-impact projects, leading cross-team initiatives from concept to delivery, and driving significant changes across the organiz...

Advance your career by leading security operations, managing a team of analysts, and enhancing the organization's security posture through effective incident response and monitoring strategies...

Engineer innovative line-of-business applications supporting operational needs. Collaborate with teams to ensure secure, scalable solutions while maintaining industry standards. Drive modernization an...

Elevate your career by leading cybersecurity governance and compliance at a key DoD installation. Drive the Risk Management Framework process and ensure secure operations while advising leadership on...

Lead the charge in enhancing DoD Financial Management systems by providing expert guidance on enterprise architecture and process remediation, ensuring seamless ERP transitions and maintaining robust...

Empower your career by leading security engineering initiatives, developing scalable solutions, and optimizing detection capabilities across multiple domains. Drive impactful changes in a collaborativ...

Optimize reliability and performance of cloud infrastructure through automation, incident response, and collaboration. Drive innovation in distributed systems and infrastructure management to enhance...

Elevate operational capabilities by enhancing CI/CD pipelines and automating infrastructure across AWS and Kubernetes, partnering with engineering teams to drive efficiency and reliability throughout...

Empower our growing Service Desk team through effective leadership, ensuring high-quality support delivery, operational efficiency, and strategic growth alignment across the organization. Act as a key...