IT Systems Administrator Jobs in Tustin, CA

Advance your career by leading API design and architecture initiatives. Collaborate on a multidisciplinary team to enhance integration strategies, ensuring secure, scalable, and reusable API solutions...

Join a team that drives strategic pursuits in federal environmental markets. Take ownership of opportunities from identification through proposal transition, fostering relationships and utilizing comp...

Shape the future of high-voltage substation engineering by leading design efforts, mentoring engineers, and overseeing critical modifications to ensure safe and effective electrical systems meet clien...

Contribute to transforming health IT through strategic process reengineering. Leverage methodologies to modernize workflows, enhance automated processes, and lead cross-functional teams toward achievi...

Support our Critical Facilities Operations team by coordinating maintenance, tracking tasks, and optimizing preventative processes to ensure operational excellence 24/7 across multiple sites. Partner...

Lead the development and optimization of SQL Server databases, ETL processes, and data architecture to support enterprise-level mission systems, enhancing data accessibility and performance for analyt...

Join our innovative team as you architect and scale secure cloud infrastructure, empowering engineering teams to deploy cutting-edge spacecraft systems with speed, reliability, and confidence across m...

Champion user access management by overseeing provisioning processes, ensuring compliance with policies, and collaborating with stakeholders. Lead a team of analysts while conducting data analysis to...

Discover new opportunities as you maintain and repair diverse HVAC and Refrigeration systems. Play a crucial role in ensuring optimal performance of heating and cooling units across commercial setting...

Drive validation processes for high-speed ICs; ensure product performance meets specifications through testing and documentation. Collaborate with engineering teams to identify and address issues that...

Shape innovative ServiceNow solutions to automate IT service management. Collaborate with cross-functional teams to design, develop, and implement scalable applications on the ServiceNow platform, enh...

Deliver high-impact GenAI solutions through rapid prototyping and collaboration with clients. Lead project engagements, mentor team members, and drive measurable business outcomes through innovative A...

Drive innovative Kubernetes solutions by configuring and securing AKS platforms. Collaborate cross-functionally to enhance infrastructure, deliver operational excellence, and mentor peers while ensuri...

Transform brand messaging and storytelling by crafting compelling copy across various channels. Collaborate with creative teams to develop a cohesive voice that drives consumer engagement and builds b...

Advance cloud innovation by designing and automating robust Azure solutions. Utilize your expertise in software engineering, DevOps, and data engineering to create scalable, secure applications, while...

Join a team that's designing and developing innovative network architectures, ensuring seamless integration and performance for next-gen technologies in a classified environment. Collaborate with expe...

Deliver robust backend systems and APIs for a comprehensive wellbeing platform, collaborating with cross-functional teams to enhance organizational health programs and drive employee engagement throug...

Join a team that empowers global HR initiatives by enhancing Workday functionality and processes. You'll collaborate with stakeholders to create efficient solutions that drive performance in a thrivin...

Transform enterprise security by designing and implementing SAP security solutions while addressing compliance, access control, and risk reduction across various platforms and client projects...

Empower your future by joining a dynamic team focused on developing accessible and performant front-end components using the latest technologies. Collaborate with designers and cross-functional teams...

Join a collaborative team to define, model, and optimize thermal and fluid systems in clean energy projects. You'll leverage your engineering expertise to enhance performance and reliability while man...

Accelerate progress at a leading tech firm by managing cross-functional software delivery programs, ensuring alignment with strategic goals and improving operational clarity. Drive collaboration and m...

Lead the charge in enterprise sales, leveraging data management and AI platforms to drive strategic growth, foster client relationships, and create impactful solutions in a dynamic market with large e...

Contribute to mission success by designing and optimizing knowledge management systems and user experiences within secure DoD environments, promoting intuitive interfaces and data-driven decision-maki...

Champion the delivery of large-scale warehouse automation projects, managing scope, schedule, and budget to meet customer expectations and ensure success from kickoff to completion while leading cross...