IT Systems Administrator Jobs in Tustin, CA

Join a team that's leading innovative application support initiatives across global teams. Drive complex projects with accountability for delivery, sales, and resource management, while mentoring tale...

Advance application security initiatives by leading manual code reviews, penetration tests, and threat modeling. Work closely with clients to strengthen their secure development processes, delivering...

Transform client resilience initiatives by driving strategies across business, technology, and operations. Lead teams to assess risks, develop continuity plans, and improve recovery capabilities in co...

Transform business development efforts by identifying and capturing growth opportunities in vetting solutions and Agile Transformation while fostering key customer relationships and market strategies...

Champion the development of engineering excellence by leading multidiscipline teams, driving process innovation and supporting the Strategic Deterrent Systems Division. Foster collaboration and implem...

Lead the charge in delivering Oracle FCCS solutions by overseeing daily operations, providing technical guidance, and collaborating with cross-functional teams to ensure effective financial consolidat...

Lead a diverse technology team, overseeing internal applications and managing vendor relationships to ensure successful delivery and sales growth in a global landscape. Drive solutions, innovative pra...

Inspire secure systems development by designing, implementing, and enhancing robust security controls across diverse environments, collaborating with multi-disciplinary teams to achieve organizational...

Join a team that's committed to ensuring client success through expert guidance and solution delivery. As the primary liaison, you'll facilitate smooth implementation and strategically align technolog...

Architect innovative customer experiences by leveraging your expertise in IVR application development and collaboration within a dynamic team to deliver impactful solutions...

Empower a key defense program by leading cross-functional teams, driving growth strategies, and ensuring customer-focused execution. Oversee project lifecycle from production to sustainment, enhancing...

Support business processes by configuring financial systems and analyzing data to enhance decision-making. Collaborate with technical teams and manage system change initiatives to drive operational ef...

Elevate business processes by leveraging your ERP expertise, managing system configurations, supporting financial data analysis, and collaborating with cross-functional teams to enhance operational ef...

Drive on-time delivery by overseeing material flow and production schedules. Collaborate with cross-functional teams to optimize operations and ensure accurate planning for new product introductions w...

Unlock potential by overseeing resident assessments and optimizing PDPM tools. Collaborate across teams, ensure compliance with CMS regulations, and lead training workshops to enhance clinical perform...

Join a team that's responsible for global payroll operations, ensuring accuracy and compliance across multiple regions. You'll manage processes, direct reporting, and support audits while enhancing pa...

Lead the charge in implementing optimized identity management solutions, assessing and enhancing Microsoft Entra ID and Active Directory environments to elevate security frameworks, ensuring robust cl...

Accelerate progress at customer engagements by managing high-impact projects and ensuring delivery quality. Collaborate cross-functionally to drive customer success and enhance professional services r...

Join a team that's dedicated to excellence in administrative support. This role involves overseeing complex tasks, enhancing operational efficiency, and contributing to the success of the Humanities ...

Execute assessments and deployments for Microsoft identity solutions while leading projects in a collaborative environment. Engage clients with expert guidance on security operations and identity mana...

Shape the future of infrastructure as a Senior DevOps Engineer. Lead cloud migration, enhance reliability, and drive CI/CD improvements while collaborating with a dynamic team to build and maintain sc...

Explore the next frontier of infrastructure architecture by driving modernization initiatives and crafting resilient solutions that leverage cloud, AI, and automation. Partner with cross-functional te...

Advance as a Systems-of-Systems Engineer/Architect, leading efforts to define and integrate resilient space systems. Collaborate with diverse teams to enhance mission capabilities, utilizing advanced...

Lead and inspire cloud operations teams in managing secure AWS and Azure environments. Ensure platform reliability, security, and compliance while delivering exceptional customer service and operation...

Shape the future of security systems by designing innovative solutions that integrate physical and digital measures, ensuring the protection of assets and personnel while driving continuous improvemen...