IT Systems Administrator Jobs in Tustin, CA

Accelerate progress at the forefront of free-space optical systems, leading the design and implementation of sophisticated pointing, acquisition, and tracking subsystems while collaborating with cross...

Innovate solutions as a Sr. Product Manager to shape AI capabilities, enhancing R&D productivity. Collaborate with diverse teams to drive AI adoption, from discovery to delivery, and influence strateg...

Join us in shaping the future of project management in a dynamic healthcare environment. Leverage your expertise to drive strategic initiatives, engage with senior stakeholders, and develop impactful...

Innovate solutions for aircraft systems, ensuring safety and operational efficiency. Collaborate with airline customers, analyze and resolve urgent issues in a fast-paced environment, while supporting...

Lead the charge in federal project management, ensuring effective media monitoring and multimedia production while coordinating with clients, managing risks, and delivering high-quality results under...

Join a team that's transforming healthcare for Veterans through strategic project management. Lead cross-functional initiatives to enhance operational efficiency and service delivery, while ensuring a...

Lead integration strategies for next-gen satellite communication systems, collaborating across multidisciplinary teams to define technical baselines and drive innovative solutions for military satelli...

Transform customer communications and drive growth as you lead organizations in adopting effective business automation solutions, enhancing operational efficiency across various sectors...

Champion financial system excellence by collaborating with cross-functional teams to enhance reporting processes, support month-end close, and drive compliance improvements for informed decision-makin...

Lead project management efforts to ensure successful delivery within scope, timeline, and cost. Build strong stakeholder relationships, anticipate risks, and optimize resources while enhancing custome...

Lead the charge in defining and executing scalable, secure technical architectures that enhance integration across enterprise-level people systems, ensuring operational excellence and compliance withi...

Transform healthcare as you develop and enhance critical coding rules for our innovative solutions, ensuring compliance and accuracy while collaborating with top minds to improve patient outcomes and...

Transform the future by driving innovative business opportunities in IT modernization for federal agencies, while cultivating executive relationships and leading strategic initiatives that enhance mis...

Join a team that's dedicated to optimizing network infrastructure while collaborating across departments. You'll manage and support networks, troubleshoot issues, and ensure secure connectivity in a f...

Grow your career with an innovative team as you engineer solutions in Health IT, supporting modernization for federal veterans' services. Collaborate across diverse systems and stakeholders to streaml...

Optimize revenue cycle analytics through data-driven insights and strategic recommendations. Collaborate with finance and operational teams to identify variances and drive performance improvement acro...

Lead the charge in architecting and implementing strategic initiatives for key accounts. Drive business development, streamline processes, and ensure customer satisfaction through effective project ma...

Support impactful cultural resource projects under NEPA for DoD. Engage in archaeological assessments, compliance tasks, and project management, providing expertise while adhering to federal and state...

Transform testing excellence by managing full software testing lifecycles and ensuring compliance. Collaborate with multidisciplinary teams to evaluate performance and validate results for military gr...

Analyze and develop integrated EPC schedules, mentoring junior schedulers while collaborating with cross-functional teams to ensure successful project execution through effective communication and eff...

Shape the future of industrial computing solutions by leading strategic initiatives that enhance business development, streamline product design, and ensure customer satisfaction while managing comple...

Transform customer success in healthcare by guiding clients through automation and AI enhancements, leveraging your technical expertise and collaborative spirit to drive measurable business value and...

Optimize and manage high-availability Kubernetes clusters and cloud infrastructure, ensuring reliable service outcomes in a dynamic environment. Collaborate with multiple teams to enhance incident res...

Manage high-impact, cross-functional programs that align strategy with execution. Partner closely with senior leaders to drive outcomes, enhance visibility, and ensure smooth collaboration across dive...

Pioneer impactful partner marketing initiatives, driving co-marketing campaigns, enhancing ecosystem relationships, and collaborating cross-functionally to execute strategies that generate revenue and...