IT Systems Administrator Jobs in Tustin, CA

Drive the execution of project management services, overseeing teams to ensure delivery aligns with scope, schedule, and budget while engaging effectively with stakeholders and adapting to dynamic pro...

Advance the security of cloud infrastructure and deployment platforms. Collaborate with engineering teams to enhance security for distributed systems in production, focusing on Kubernetes, CI/CD, and...

Optimize our application systems by developing and implementing innovative solutions. Collaborate with cross-functional teams to ensure system efficiency and support customer-focused objectives while...

Invent scalable cloud solutions that modernize workforce tools, applying deep engineering skills and AI expertise to enhance operational efficiency for millions of students and schools. Collaborate ac...

Collaborate with cross-functional teams to develop, test, and support innovative applications using .NET technologies enhancing user experiences through high-quality software solutions...

Elevate retail operations by leading business analysis for multiple brands. Shape strategy into actionable requirements, ensure operational integrity, and establish BA standards while collaborating cr...

Drive the design, development, and implementation of BESS projects by providing technical expertise and oversight across disciplines, ensuring optimal performance and compliance with industry standard...

Lead the charge in enterprise-wide data initiatives, ensuring project success and strategic alignment. Drive data integration, governance, and quality, empowering teams to turn data into valuable asse...

Empower global teams to enhance workplace technology by designing and optimizing secure, reliable services. Lead incident response, drive strategy, and mentor cross-functional partners while fostering...

Lead the charge in enhancing cloud infrastructure through automated solutions, technical mentorship, and operational excellence. Collaborate globally to implement effective strategies, drive innovatio...

Elevate your career by leading the design and deployment of advanced cryptographic solutions for space and ground systems, ensuring compliance and security for essential defense operations while colla...

Engage with advanced electronic systems to support the Naval Air Warfare Center in a dynamic environment. Leverage your technical expertise to enhance production efficiency and ensure quality maintena...

Join a team that's innovating in software development to create and enhance products. This role requires collaboration across teams, critical thinking, and a strong command of .NET and SQL to deliver...

Empower your career by providing technical support for innovative programs within a dynamic team. Collaborate on advanced projects that enhance military systems, utilizing your expertise in electronic...

Join a team that's committed to delivering top-tier solutions while driving project success, managing budgets, and ensuring client satisfaction in a dynamic and fast-paced environment...

Engineer automated testing solutions for complex web applications. Collaborate with Agile teams to design frameworks, enhance CI/CD pipelines, and drive quality assurance, ensuring high standards acro...

Transform procurement strategies and supplier relationships to optimize technology sourcing. Elevate team capabilities through mentorship while ensuring compliance and delivering significant organizat...

Redefine the networking landscape by designing and maintaining robust, scalable, and secure infrastructures for hybrid environments. Collaborate with diverse teams to optimize performance and drive in...

Shape the future of mission-critical applications by leading a dynamic engineering team focused on system reliability and operational excellence. Drive modern practices within AWS environments for sca...

Lead the charge in delivering advanced Identity and Access Management solutions while ensuring best practices and innovative improvements are implemented in client environments, enhancing security and...

Oversee and enhance Identity and Access Management processes, delivering solutions with SailPoint. Lead technical implementations, manage project scope, and improve client engagements while ensuring r...

Pioneer data-driven insights through analytics, reporting, and SQL expertise. Collaborate with stakeholders to improve business performance by identifying trends and opportunities while enhancing your...

Innovate at the intersection of GenAI and engineering by developing impactful AI solutions. Collaborate with clients and lead teams to prototype, deliver, and mentor, all while driving measurable busi...

Join a team that's transforming AI aspirations into enterprise-scale solutions. As a Senior Forward Deployed Engineer, you'll collaborate with clients to deliver impactful GenAI solutions, leveraging...

Engage clients by building sophisticated AI solutions that address unique business challenges. Collaborate within cross-functional teams to drive innovation and create measurable impact through advanc...