Systems Administrator Jobs in Irvine, CA

Transform critical missions by leveraging your full-stack development expertise to design and optimize innovative web and database solutions that propel business success in a dynamic, remote Agile env...

Unlock potential by collaborating with a multidisciplinary engineering team to support testing and development of advanced RF systems and components, ensuring high-quality production and efficient tro...

Join us to ensure effective scheduling and communication for train crews, maintaining compliance and records while coordinating closely with various departments to support our round-the-clock operatio...

Empower your engineering career by maintaining and enhancing integrations while tackling debugging challenges and driving impactful developments. Join a dynamic team focused on collaboration and conti...

Grow and manage a thriving local magazine business, driving revenue and building client relationships through community engagement and collaboration while operating with flexibility from your home off...

Drive production excellence and team performance in a regulated environment, ensuring safety, quality, and efficiency across CNC, Surface Treatment, and Packaging operations with a focus on continuous...

Transform critical IT operations by managing security compliance and support for Special Access Programs. Leverage your expertise to ensure optimal performance, establish controls, and provide mentors...

Lead the charge in enhancing environmental resilience through engineering design and optimization. Collaborate with diverse teams on complex projects to ensure sustainable solutions, making a positive...

Transform global events by leading planning and execution, ensuring high-quality experiences and business impact. Collaborate with teams, manage logistics and budgets, while enhancing operational effi...

Drive on-time delivery by overseeing material flow and production schedules. Collaborate with cross-functional teams to optimize operations and ensure accurate planning for new product introductions w...

Oversee the development and compliance of program policies and documentation. Ensure clarity and legality across organizational practices to support accreditation and improve processes while collabora...

Champion customer relationships by proactively managing post-sales support for strategic accounts. As the primary contact, ensure optimal service delivery and swift escalation resolution while represe...

Transform your career by providing critical technical support during the pre-sales evaluation phase. Leverage your deep identity management expertise to lead tailored POCs that showcase innovative sol...

Pioneer on-orbit missions by leading operations, developing tools, and enhancing performance. Collaborate across teams to drive success, automate processes, and scale capabilities in a dynamic startup...

Join a team that's leading full-stack software development for defense systems. Collaborate with cross-functional teams to design scalable solutions and mentor others while fostering a culture of inno...

Drive the successful deployment of fiber-based telecom networks, managing complex projects from design to construction, ensuring timely delivery while maintaining budget and safety standards. Collabor...

Transform cybersecurity strategies by providing leadership and oversight, ensuring effective risk management, compliance, and the development of robust security architectures to safeguard enterprise o...

Join a team that's enhancing enterprise financial systems through technical leadership and innovative application development. Drive improvements, troubleshoot issues, and maintain system reliability...

Champion high-quality visual effects solutions globally, guiding teams from pre-production to delivery. Collaborate with diverse departments, ensure adherence to specs, and innovate creative strategie...

Elevate your career by building trusted partnerships and driving cloud security innovation. Collaborate with internal teams and C-suite executives to create aligned strategies that meet customer goals...

Accelerate project success by managing mobile imaging system installations across diverse customer segments. Oversee all phases from cost assessment to turnover, ensuring seamless execution and strong...

Play a key role in financial accuracy by leading month-end close, executing reconciliations, and collaborating with cross-functional teams to ensure compliance and streamline reporting processes...

Lead the charge in shaping innovative backend solutions while mentoring junior engineers. Your expertise in scalable systems and cloud platforms will elevate our team's delivery of high-quality softwa...

Unlock your potential by leading enterprise-wide IAM operations and governance. Drive strategic initiatives and enhance security outcomes while ensuring compliance in a dynamic financial services envi...

Lead the charge in managing multidisciplinary IT and AI teams, optimizing Agile delivery while ensuring compliance with federal acquisition guidelines and cloud computing standards. Your expertise wil...