IT Systems Administrator Jobs in Tustin, CA

Lead the charge in managing cost services for construction projects, advising clients on strategies & vendor selection, ensuring accurate estimations and cost control while fostering team collaboratio...

Elevate project success by managing cost strategies for large-scale data centers. Collaborate with teams to provide accurate estimates and negotiate contracts, ensuring financial goals are met while l...

Transform CI/CD processes while managing Azure Cloud workloads and automation. Collaborate with development teams to enhance infrastructure, optimize performance, and ensure seamless release cycles, f...

Engineer high-performance compute platforms for AI workloads by driving architecture and design of PCIe subsystems, GPU integration, and Ethernet networking. Collaborate with teams to deliver cutting...

Drive safety and compliance as you manage EHS programs across diverse environments. Own policy development, engage with regulators, and lead incident response while fostering a culture of safety and a...

Lead the charge in enhancing cybersecurity compliance across complex systems. As a GRC Engineer, drive the implementation of CMMC requirements and risk management while collaborating with cross-functi...

Join a team that's dedicated to delivering high-quality architectural projects from concept to completion, ensuring collaboration across stakeholders and innovative solutions throughout the design and...

Drive agile success by serving as Scrum Master for dynamic development teams. Facilitate ceremonies, foster collaboration, and optimize delivery outcomes to enhance mission-critical identity managemen...

Build an innovative integrated logistics support toolchain to optimize sustainment operations. Collaborate across teams to ensure product readiness through data integrity, automation, and continuous i...

Join a team that's redefining quality standards in automation-rich environments. You'll architect a new system testing framework, establish critical metrics, and ensure reliability and performance acr...

Join a dedicated team to manage and enhance DoD industrial base programs, focusing on manufacturing and supply chain resilience. Provide expert guidance for assessments and strategic initiatives to st...

Transform complex challenges into innovative solutions by integrating digital models throughout the product lifecycle. Collaborate with teams and mentor talent while managing interdisciplinary project...

Empower cross-functional operations as a Senior Business Analyst, driving initiative solutions and enhancing vendor relationships while guiding teams through complexity to impactful recommendations fo...

Join our team as a Senior Application Support Engineer to ensure seamless operations and drive continuous improvements. You'll optimize business applications, facilitate transitions, and enhance servi...

Join us to drive the design and performance of cutting-edge AI infrastructure. Leverage your expertise in GPU systems and automation to enhance reliability and scalability of platforms that power next...

Transform the future of Cybersecurity by architecting full stack solutions and leading technical designs. Collaborate with diverse teams to deliver high-quality, scalable applications while mentoring...

Lead the development of innovative cybersecurity solutions, mentoring teams and delivering high-quality, scalable architectures. Collaborate across functions to transform business requirements into ro...

Transform clinical operations by leading teams, ensuring compliance, and achieving business objectives while promoting patient care and organizational values...

Optimize your career by leading Azure cloud architecture and engineering initiatives. Drive enterprise standards, governance, and operational best practices while collaborating with cross-functional t...

Empower your future as a leader driving exceptional service delivery and operational excellence. Shape and mentor high-performing teams while optimizing client satisfaction and nurturing continuous im...

Oversee a diverse portfolio of retirement plans, ensuring compliance, effective administration, and superior client satisfaction through proactive relationship management and regulatory adherence. Tak...

Develop and implement ETL processes using Informatica to transform and modernize data systems, ensuring adherence to best practices while collaborating with business analysts to meet user requirements...

Deliver impactful data solutions by integrating security and automation in cloud environments. Collaborate across teams, drive code quality, and innovate through AI to enhance production-ready data pi...

Build advanced security architecture and defensive controls to protect our infrastructure. Collaborate with various teams to enhance security protocols, ensuring resilience against modern cyber threat...

Lead the charge in driving successful customer software implementations. Collaborate with cross-functional teams to deliver projects on time and within budget while enhancing customer satisfaction and...