IT Systems Administrator Jobs in Tustin, CA

Lead procurement strategies for Digital Services by managing contracts, negotiating terms, and nurturing vendor relationships, ensuring compliance and enhancing service quality with minimal supervisio...

Empower security excellence by leading the design and implementation of robust information security architecture. Collaborate globally, align strategies with business goals, and drive innovation throu...

Elevate production environments by serving as the key technical liaison for product teams. Optimize containerization processes and collaborate closely with platform teams to ensure seamless integratio...

Drive data engineering initiatives by developing and maintaining robust APIs. Collaborate with cross-functional teams to build scalable data pipelines and orchestrate seamless workflows, enhancing ove...

Champion the growth of Data Center Solutions, leading complex engagements and mentoring Solutions Architects. Drive technical strategy and partner with Sales for large-scale projects in dynamic enterp...

Join a team that develops secure cloud solutions, automates CI/CD processes, and integrates DevOps with security practices, contributing to compliance standards for government healthcare systems...

Serve as a key leader overseeing construction management teams, ensuring project success through effective collaboration, risk mitigation, and strong client relationships, while aligning with core val...

Champion the architecture and implementation of complex ServiceNow solutions, leading governance and technical direction for enterprise-scale CMDB solutions. Drive best practices and collaborate with...

Transform customer experiences by leading end-to-end systems engineering solutions. Collaborate with cross-functional teams to create reliable, scalable backend services and modern frontend applicatio...

Drive success by analyzing, developing, and delivering communications and training programs that enhance user adoption of technology initiatives in a fast-paced environment, ensuring an optimal experi...

Champion effective change management and communication strategies to drive user adoption of technology solutions. Leverage your extensive experience to analyze, develop, and deliver impactful training...

Shape the future of cloud infrastructure by managing complex AI data center builds, driving alignment among stakeholders, and ensuring successful program execution in a high-growth environment...

Transform military satellite communications by integrating cutting-edge systems in collaboration with a diverse team. You’ll play a vital role in ensuring system readiness and mission success for the...

Elevate technical expertise across teams by creating effective training programs. Collaborate cross-functionally to develop AI-driven content that enhances platform knowledge and drives measurable out...

Lead the charge in optimizing Windows endpoint configurations and security. Drive lifecycle management and compliance for a large-scale enterprise environment, ensuring efficient deployment and suppor...

Join us to lead CRM operations in Enrollment Management, shaping effective communication strategies and workflows. You will oversee system configurations, data governance, and integration, ensuring op...

Accelerate progress at the VA by developing and enhancing ServiceNow applications. This role demands a blend of front/back-end expertise, technical problem-solving, and collaboration within regulated...

Lead the full cycle recruiting process, driving talent acquisition for both high-volume manufacturing and diverse corporate roles as we expand our operations. Foster partnerships across teams while en...

Champion the growth of a dynamic organization by driving full-cycle recruiting for both manufacturing and corporate roles while ensuring quality hires that enhance retention and performance. Be a key...

Empower clients by leading intricate network design and implementation projects. Utilize expert knowledge of Extreme Networks technologies to deliver tailored solutions that enhance operations while f...

Discover a dynamic role supporting network infrastructure operations, optimizing and securing critical IT systems to ensure peak performance and reliability at a leading scientific institution. Engage...

Drive IAM excellence by designing, implementing, and managing secure access systems. Collaborate across IT to enhance security measures, ensure compliance, and protect sensitive data from unauthorized...

Join a dynamic team to build and manage secure, scalable cloud and server infrastructure. Oversee Windows and Linux environments, support automation efforts, and enhance cloud services, ensuring high...

Shape the future of healthcare with a pivotal role involving communication, coordination, and quality management within a dynamic team to improve operational efficiency and support senior management i...

Optimize, maintain, and enhance data environments by leveraging expertise in CloudSQL/PostgreSQL and MongoDB, ensuring reliability, performance, and security in a dynamic, remote setting while collabo...