Systems Administrator Jobs in Brea, CA

Transform your career by overseeing IT network and systems administration at multiple project sites, ensuring seamless operations and advanced technical support within a fast-paced environment...

Advance operational excellence by leading building automation systems for a global fleet, ensuring optimal coordination and continuous improvement of critical environments to meet AI workload demands...

Optimize AV support across 100+ rooms, ensuring seamless function and user satisfaction. Engage with executive teams and lead troubleshooting efforts for a diverse range of audiovisual technologies du...

Optimize patient care ownership through clinical engineering management. Oversee multi-site operations, driving engagement and performance while partnering with hospital leaders to ensure compliance a...

Lead the charge in managing FedRAMP compliance and security for cloud systems. Ensure ongoing authorization, risk management, and strategic guidance for secure cloud architecture while collaborating a...

Empower your career by managing and supporting critical systems and infrastructure to ensure high availability and reliability. Collaborate with cross-functional teams to define requirements and shape...

Join a dynamic engineering team, driving the future of cloud automation and operational reliability. Collaborate across departments to enhance CI/CD processes, ensuring resilience and efficiency in a...

Elevate operational excellence in electrical infrastructure for hyperscale AI data centers. Lead audits, ensure readiness, and drive improvements, bridging operations, design, and construction to main...

Pioneer secure IT solutions as a Linux System and Security Analyst, driving CyberSecurity initiatives, risk assessments, and infrastructure support. Engage in dynamic teamwork to safeguard key informa...

Explore innovative controls design to enhance automation in industrial processing. Join our team to develop advanced PLC logic, streamline system integration, and ensure seamless operations across var...

Lead the charge in architecting and managing mission-critical IT systems, ensuring high availability and security across infrastructure. Play a pivotal role in cloud migrations and automation efforts...

Unlock potential by leading on-site installation efforts, ensuring safety, quality, and efficiency in high-impact projects while coordinating with various stakeholders to meet schedule and execution s...

Empower your career by leveraging your expertise in ServiceNow implementation and risk management. Collaborate and innovate within enterprise environments to drive enhancements, support systems, and e...

Champion innovative storage solutions while enhancing cloud platforms globally. Collaborate with cross-functional teams to develop features, optimize systems, and contribute to open-source projects, d...

Tackle infrastructure challenges by defining standards, driving strategy, and earning trust across development teams. As a Staff Engineer, influence platform policies, oversee CI/CD practices, and enh...

Drive your career forward by leading installation efforts for advanced automation systems. Collaborate with cross-functional teams to ensure timely, budget-friendly project delivery and elevate operat...

Join us to lead and empower a remote team of IT support engineers, enhancing operational excellence while managing ticket queues and fostering technical growth through hands-on leadership in Microsoft...

Join a growing team in delivering reliable IT infrastructure and support services across the Americas. You'll lead operations, manage vendor relationships, and drive service excellence while developin...

Analyze and enhance customer support processes, ensuring quality triage of technical issues while documenting solutions and patterns for product improvement. Drive self-service initiatives and maintai...

Analyze mainframe networking systems to ensure optimal performance, security, and compliance. Collaborate with cross-functional teams to troubleshoot issues, lead projects, and mentor junior staff. Dr...

Lead the charge in designing and optimizing scalable systems, managing Linux servers and cloud infrastructure. Collaborate across teams to implement cutting-edge solutions while ensuring data security...

Lead the lifecycle management of classified information systems, ensuring high customer satisfaction and system reliability. Collaborate with multidisciplinary teams to maintain Linux server operation...

Shape the future of software development by writing high-quality code, collaborating with teams, and enhancing applications to meet user needs. Contribute your expertise to innovative solutions in a d...

Lead the charge in project management by collaborating with stakeholders to deliver comprehensive plans that encompass scope, budget, and timelines while ensuring effective communication and risk mana...

Optimize the development and integration of advanced space systems, ensuring mission-critical support across various space program initiatives while navigating complex acquisition life cycles to enhan...