IT Systems Administrator Jobs in Orange, CA

Pioneer a robust network security environment by defining standards and leading zero-trust strategies while ensuring compliance and protecting sensitive data throughout cloud and on-premises infrastru...

Deliver high-quality IT support and operations for a dynamic game development studio. Lead a team in maintaining tech infrastructure, collaborating with corporate IT, and ensuring exceptional service...

Join a team that's shaping the future of training and change management, delivering impactful AI-enabled software solutions. Leverage your expertise to drive client engagement and ensure successful pr...

Lead the integration and test of aerospace vehicles from design to launch. Drive technical decisions, ensure flight readiness, and optimize performance metrics while collaborating across engineering t...

Champion your career by leading a vital PNT Systems Engineering team, driving innovative solutions, ensuring project execution meets objectives, and collaborating with senior leaders in a high-paced e...

Lead the successful deployment of complex reactor projects, ensuring compliance with contract obligations and timely deliverables. Collaborate with cross-functional teams to manage project schedules...

Transform cutting-edge .NET applications by designing, developing, and maintaining software solutions in a dynamic, Agile environment. Collaborate cross-functionally to ensure top-quality, resilient a...

Join a team that's focused on enhancing nursing documentation systems and improving data integration. Lead POC projects while collaborating with IT to optimize tools for better patient care and stream...

Join us to enhance enterprise security operations by architecting, implementing, and supporting security solutions. Take ownership of assessments, system monitoring, and compliance, ensuring robust pr...

Drive your career forward as a Security Engineer in a dynamic remote environment, enhancing security operations and identity management while collaborating with diverse teams to strengthen our organiz...

Champion program execution by fostering collaboration among cross-functional teams, managing vendor relationships, and overseeing project health in a dynamic aerospace environment. Drive successful ou...

Join a dynamic team as you lead programmatic trading initiatives, oversee campaign performance, mentor traders, and collaborate with cross-functional partners to ensure excellence in execution and dri...

Join us in enhancing financial execution for vital defense programs. You'll track budgets, analyze costs, and provide insights to leadership, ensuring alignment with mission priorities in a dynamic, c...

Advance internal efficiency as a Software Engineer, collaborating with cross-functional teams to automate workflows, develop AI-driven tools, and maintain CI/CD pipelines, ensuring high-quality softwa...

Unlock your potential as you maintain critical infrastructure in advanced manufacturing, collaborating with top engineers to develop robust systems that ensure performance and reliability in dynamic e...

Drive seamless program execution by coordinating interdisciplinary activities, managing vendor performance, and facilitating effective communication between stakeholders to achieve project milestones...

Join a dynamic team to design and develop cutting-edge network software for embedded systems. This role focuses on enhancing system security, performance, and interoperability within a real-time opera...

Join a team that's shaping cutting-edge military communications systems! Utilize your DevSecOps expertise in an agile environment as you develop, integrate, and automate robust software solutions for...

Drive cybersecurity initiatives by collaborating across teams to design and implement secure information systems. Leverage your expertise to ensure compliance and resilience against evolving threats...

Empower Veterans by delivering quality primary care as a dedicated Registered Nurse. In this impactful role, you will provide patient-centered care, promote health education, and ensure effective care...

Shape the future of aerospace by developing innovative RF systems for cutting-edge reentry vehicles. Collaborate with multidisciplinary teams, guiding projects from concept through testing, ensuring r...

Drive cybersecurity excellence while leading client delivery and business development efforts within federal and utility sectors, focusing on water, infrastructure, and emergency management. Grow your...

Accelerate business growth by developing client relationships in the AV industry, leading sales efforts, and ensuring client satisfaction through effective collaboration with teams for project success...

Accelerate progress at our enterprise AV solutions team by driving business growth, cultivating client relationships, and ensuring high levels of customer satisfaction throughout the sales process and...

Unlock potential by providing expert clinical informatics support, configuring and sustaining CPRS/VistA content to ensure seamless continuity of care, while collaborating with a skilled informatics t...