IT Systems Administrator Jobs in Tustin, CA

Transform cloud strategies by providing technical leadership in DevOps and platform engineering. Define best practices for Azure-based infrastructure, automation, and data integrations while mentoring...

Join us to provide expert administration and engineering for Linux systems in mission-critical environments while supporting container orchestration and automation processes that enhance operational e...

Transform AI research by leading innovations in autonomous systems and agentic infrastructure, ensuring safe and effective deployment in regulated environments. Drive strategic direction through exper...

Unlock your potential by joining a dynamic team that drives mission-focused software development, providing critical support and enhancements for secure environments while collaborating across functio...

Champion caregiver support by coordinating clinical services, developing programs, and managing outreach efforts. Collaborate with interdisciplinary teams to ensure effective resources and high-qualit...

Join a team that's transforming cyber risk management by enhancing vulnerability protection and asset visibility. You'll play a key role in shaping strategic programs, collaborating across departments...

Join a mission-driven team to oversee affordable housing initiatives, manage program operations, and guide a diverse staff towards achieving self-sufficiency goals for low-income families across the n...

Elevate your career by leading multidisciplinary teams to develop integrated strategies that align technology and business goals, driving digital modernization while ensuring required governance, perf...

Support digital modernization by leading enterprise architecture initiatives, aligning multi-faceted capabilities with strategic goals, and collaborating with executives to develop integrated solution...

Drive the implementation of client needs by producing comprehensive platform requirements, analyzing system configurations, and collaborating to deliver seamless onboarding solutions for clients while...

Pioneer innovative web solutions by architecting robust back-end systems and designing seamless front-end interfaces. Collaborate cross-functionally to enhance user experiences while ensuring top-tier...

Drive efficient facility operations by managing daily activities, supervising staff, and coordinating projects. Collaborate with various teams to ensure a safe and functional work environment while en...

Solve complex technical issues as a key player in end-user support, collaborating across teams to enhance system performance and ensure seamless service restoration in a dynamic IT environment...

Lead and mentor a high-performing Accounting team, overseeing financial operations and ensuring compliance. Play a key role in driving process improvements, coaching team members, and maintaining accu...

Lead the field operations for Solar PV projects, ensuring safety and quality standards while managing contractor activities from installation to completion on diverse construction sites...

Lead strategic technical initiatives for data center solutions, driving innovation and customer engagement across hyperscale, cloud, and enterprise markets. Collaborate with cross-functional teams to...

Partner with us to drive impactful product outcomes by orchestrating complex initiatives across diverse teams and domains, aligning strategy with execution, and fostering a culture of empowered delive...

Empower the software engineering team to design, develop, and test innovative applications and platform solutions. Collaborate across the SDLC while adhering to best practices and proactively resolvin...

Manage cybersecurity efforts by ensuring compliance and accreditation for mission-critical systems. Collaborate across engineering, IT, and government sectors to maintain security posture and operatio...

Lead the charge in comprehensive BPA portfolio integration, synthesizing complex data from multiple federal IT task orders to provide senior leadership with clear, actionable insights for informed dec...

Join a team that's paving the way for large-scale IT transformation by leading cross-functional projects with clarity and governance, ensuring alignment with enterprise strategy and measurable outcome...

Shape the future of customer lifecycle systems by leading strategic initiatives across departments to enhance retention and expand outcomes while driving large-scale programs from conception to execut...

Shape the future of procurement by leading capital investment strategies. You'll optimize sourcing for automation, manufacturing, and construction projects, ensuring alignment between engineering and...

Shape operational excellence by optimizing workflows and processes. Utilize data-driven insights to enhance facility performance in a fast-paced logistics setting. Take ownership of projects that driv...

Empower your career with a role that drives strategic sales initiatives and cultivates strong customer relationships. Collaborate with internal teams to tailor solutions and exceed revenue targets whi...