Systems Administrator Jobs in Brea, CA

Unlock potential by leading the design and execution of innovative electrical solutions for large-scale data center projects, collaborating across teams to deliver excellence in engineering standards...

Transform security operations as a Senior Industrial Security Specialist, driving compliance and supporting classified programs through effective collaboration, training, and procedural development in...

Explore advanced unmanned aircraft systems as you lead mission architecture development, bridging operational needs with engineering design to ensure mission success across complex environments. Colla...

Architect innovative Azure Virtual Desktop solutions, driving digital transformation while leading a dynamic team to exceed client requirements with scalable, secure, and efficient systems that enhanc...

Transform virtual desktop solutions by leading the design and implementation of Azure Virtual Desktop architectures to meet business needs, enhance IT service management, and foster team collaboration...

Join us in driving revenue and strategic growth through existing accounts. Leverage your experience to build executive relationships and deliver innovative solutions, ensuring maximum value for both c...

Engage in impactful clinical research by leading a team, ensuring compliance and facilitating studies on HIV and infectious diseases, fostering collaboration among diverse stakeholders for successful...

Lead the future of clinical research by supervising operations in HIV and infectious diseases. Collaborate with stakeholders to ensure compliance, efficiency, and ethical conduct throughout all study...

Manage complex construction projects, ensuring site safety, timely execution, and adherence to quality standards. Collaborate with subcontractors and clients to navigate challenges and drive successfu...

Empower cross-functional teams by managing M365 services, ensuring effective operations, and facilitating smooth communication with stakeholders while implementing data security measures and best prac...

Drive successful change initiatives in higher education by developing tailored strategies, engaging stakeholders, and fostering adoption of new technologies through hands-on support and measurable out...

Join a dynamic team as you manage the end-to-end capture process, develop strategies, and lead efforts in Base Operating Support and Logistics to drive growth and enhance proposal submissions, while c...

Join a team that owns product outcomes from inception to launch. Drive strategic initiatives, leverage platform knowledge, and collaborate across departments to enhance user experience and align with...

Join a team that's advancing U.S. space capabilities through innovative acquisition and support for critical systems, ensuring national security and strategic advantage in space operations while colla...

Deliver operational leadership for web services, enhancing child welfare digital strategy and user experience through effective project management and cross-team collaboration, driving compliance and...

Engage in critical human resources management, supporting advanced space operations with executive-level administrative functions and personnel management within national defense frameworks and varyin...

Lead the charge in developing and managing acquisition strategies for advanced space capabilities, ensuring compliance and streamlining processes to maintain operational excellence across multiple hig...

Accelerate progress at the forefront of space acquisition, providing technical and programmatic guidance throughout the lifecycle. Collaborate on critical defense initiatives to ensure the US maintain...

Engage in the advancement of national space capabilities as you provide key technical and acquisition support across multiple programs, ensuring strategic advantage and compliance with government stan...

Join a team that empowers project success through financial analysis and operational support. Leverage your expertise in project controls to guide diverse projects, mentor colleagues, and drive effect...

Join a team that's dedicated to advancing space operations and supporting national security initiatives. Contribute to managing personnel operations, database development, and compliance oversight wit...

Elevate your expertise as you architect innovative Microsoft Dynamics solutions, lead implementation phases, and ensure high-quality delivery while collaborating closely with clients and cross-functio...

Drive innovation as a Senior AI Software Engineer, shaping intelligent workflows and AI systems for a cutting-edge Loan Origination platform. Collaborate with cross-functional teams to enhance operati...

Lead software development initiatives, collaborating in a fast-paced, innovative environment. Engage in full project lifecycle, enhancing interface technologies and integrating cutting-edge advancemen...

Elevate our security protocols as you apply RMF frameworks, manage system authorizations, and collaborate with cross-functional teams to ensure compliance for mission-critical systems, driving them to...