IT Systems Administrator Jobs in Tustin, CA

Advance your career as you design and develop cutting-edge APIs that enhance public data discovery and analytics applications, ensuring excellence through the full software development lifecycle while...

Transform your career by leading model-based systems engineering efforts, guiding a team of modelers in architecting solutions for Navy systems. Leverage MBSE expertise to innovate and drive customer...

Join a team that's shaping the future of shared services by developing robust APIs and backend solutions in a cloud-native environment. Collaborate with cross-functional teams and elevate your coding...

Join a team that's focused on developing high-performance APIs to enhance public data discovery and analytics applications. Collaborate through all development stages, ensuring quality and innovation...

Support the development of advanced robotic systems by managing Linux environments, collaborating with cross-functional teams to ensure optimal integration, security, and performance of the infrastruc...

Transform the ServiceNow landscape by designing, developing, and supporting scalable IT solutions. Collaborate with stakeholders to enhance operational efficiency across multiple ITSM processes, ensur...

Drive innovation in AI technology by troubleshooting issues, enhancing system performance, and collaborating with engineers to shape user experience with intelligent systems across the enterprise...

Transform complex business requirements into robust data solutions while collaborating with cross-functional teams. Utilize advanced analytical skills to enhance regulatory reporting and oversight in...

Support high-performance computing environments by providing expert analysis and technical assistance for complex scientific applications, ensuring efficient data management and system optimization in...

Champion the development and optimization of scalable data pipelines, enhancing business insights through collaboration with cross-functional teams. Drive success with advanced analytics solutions and...

Elevate your skills in industrial automation by providing hands-on support for control systems. This role involves troubleshooting, maintenance, and operational support, driving process improvements i...

Provide hands-on technical support for automation and control systems, enhancing operational reliability while contributing to upgrades and troubleshooting in a fast-paced industrial environment...

Reimagine the integration of cutting-edge IT systems for large-scale aviation infrastructure projects. Collaborate with diverse teams to design and oversee technology solutions, ensuring seamless oper...

Engage with clients to deliver high-quality field services in data centers, ensuring adherence to ABB standards and safety protocols while identifying opportunities for operational enhancements and pr...

Join a team that's committed to embedding security in the software development lifecycle, protecting sensitive data through proactive threat modeling, reviews, and guidance, while collaborating with d...

Optimize vendor relationships to drive performance and collaboration across technology portfolios. Oversee contracts, manage risk, and enhance transition processes while developing financial insights...

Join a team that drives collaboration between business and IT to transform complex requirements into clear technical specifications, ensuring alignment with strategic goals and enhancing overall proje...

Join us to shape the future of cloud infrastructure by building and owning the observability pipeline for our datacenter hardware. This role requires refining raw telemetry into actionable insights cr...

Oversee and enhance cloud and application support by delivering reliable IT solutions, managing user accounts, and automating tasks, while collaborating with teams to drive continuous improvement and...

Manage complex technical escalations for VMstore products, providing expert resolution and preventing issues in high-pressure environments, while advocating for customer needs to engineering and ensur...

Join a team that bridges business needs with tech solutions. As a Business Systems Analyst, evaluate processes and collaborate with IT to drive scalable operations and enhance our application portfoli...

Join a team that's responsible for building and maintaining a scalable, secure, and performant Linux infrastructure through automation and modern tooling, ensuring high availability and adherence to b...

Lead the charge in identifying and pursuing enterprise IT opportunities for the Intelligence Community. Drive customer engagement while developing strategic relationships to support mission-focused di...

Join a team that's redefining media production by building innovative cloud infrastructure that supports complex post-production workflows, empowering creative teams and transforming the entertainment...

Unlock innovative solutions as you design cutting-edge RF communication systems for spacecraft. Collaborate in a dynamic team to ensure top-tier performance while meeting the growing demand for commer...