IT Systems Administrator Jobs in Tustin, CA

Join us to lead innovative research in space mesh networking, driving solutions through collaboration and expertise in networking architectures, software-defined technologies, and cloud infrastructure...

Transform your career by enhancing our flagship software platform and innovating new products in a fully remote environment. Collaborate directly with the CTO in a nimble, adaptable team focused on im...

Transform engineering practices by spearheading complex system studies, refining ICA methodologies, and enhancing data tools. Drive proactive planning improvements while mentoring junior engineers and...

Drive innovation and excellence in Cloud and DevOps Engineering by leading architecture, security, and automation initiatives while mentoring teams to optimize technology platforms that enhance busine...

Create high-quality software solutions by designing, developing, and debugging applications. Collaborate effectively, contribute to complex projects, and lead junior engineers while maintaining high c...

Lead innovative solution design for strategic customer partnerships, engaging with executives and guiding teams to deliver impactful results. Play a key role in shaping industry practices and enhancin...

Contribute to innovative software solutions in a dynamic remote team, while leveraging .NET technologies and full-stack capabilities to enhance our work management platform. Take ownership of initiati...

Lead the development of innovative RF systems and algorithms, driving the technical vision for electromagnetic warfare. Manage multi-disciplinary teams to turn R&D into deployable capabilities while f...

Unlock potential by leading innovative network solutions, driving the development of cutting-edge space mesh networking technologies, and collaborating with diverse stakeholders to shape industry stan...

Join a team that's shaping the future of military satellite communications by leveraging your technical expertise to influence system design, development, and operational integration for national secu...

Lead the design and governance of a Cyber Security Review program, identifying and mitigating IT risks while collaborating across teams. Drive process improvements, oversee external partnerships, and...

Empower innovation by developing a self-service application platform for AWS, utilizing Jenkins and Terraform to automate workflows and enhance security. Collaborate across teams to deliver robust, sc...

Champion the management of federal grants by ensuring compliance and fiscal integrity. Collaborate with cross-functional teams to enhance grant effectiveness while supporting foundational finance acti...

Unlock insights into security compliance through comprehensive assessments. Collaborate with teams and clients to evaluate frameworks, guide strategies, and enhance cybersecurity measures while mainta...

Champion the development of high-performing teams while managing daily operations, coaching representatives, and enhancing member experience in a fast-paced Medicare environment with a focus on qualit...

Drive innovative integration solutions in healthcare technology, enhancing interoperability across platforms. Lead multiple teams to improve patient care and operational efficiency through technical l...

Drive architectural vision and strategies to modernize systems, collaborating with stakeholders across IT and Engineering to ensure cohesive integration and alignment with business goals...

Engage deeply with customers to resolve technical challenges and optimize their network management using NetBox. Collaborate with cross-functional teams to ensure product adaptation and success while...

Analyze and integrate diverse healthcare payer and enterprise data into unified systems, ensuring data accuracy and compliance for value-based care. Collaborate across teams to drive data quality and...

Lead and enhance technology alliance initiatives, managing partner relationships and integrations. Drive co-marketing strategies and collaboration with cross-functional teams to support business goals...

Elevate client relationships and drive technological solutions through innovative selling strategies, managing multi-million-dollar transactions and ensuring client satisfaction while achieving sales...

Drive product excellence by owning execution and enhancements in the healthcare domain, balancing customer needs with technical and business priorities to deliver high-quality solutions while collabor...

Empower enterprise growth by managing key customer accounts and nurturing partner relationships. Drive retention and expansion through strategic collaboration to deliver comprehensive solutions that m...

Innovate cutting-edge software solutions, driving collaboration across teams to transform ideas into production-ready applications while utilizing modern AI-assisted tools to enhance development effic...

Lead internal audit initiatives by overseeing audit engagements, mitigating risks, and enhancing controls. Build a high-performing team while ensuring compliance with regulations and reporting on stra...