IT Systems Administrator Jobs in Tustin, CA

Join a dynamic team to strategically engage customers, fostering partnerships and driving technology adoption through trusted advisory. Ensure customer satisfaction by aligning their goals with innova...

Join a team that's driving strategic technology solutions for high-profile clients. Engage with decision-makers, develop roadmaps, and enhance customer satisfaction through innovative tech solutions t...

Analyze and enhance plant automation and control systems, ensuring operational excellence and safety. Collaborate with cross-functional teams to support troubleshooting, implementing improvements, and...

Collaborate with experienced engineers to manage satellite subsystem design, integration, and testing. Drive mission success through effective oversight, risk management, and technical leadership acro...

Transform sourcing strategies across Facilities categories to deliver significant cost savings and ensure client satisfaction. Lead RFP processes, engage stakeholders, and optimize supplier performanc...

Transform the landscape of cybersecurity by driving RMF processes, enhancing ATO approvals, and empowering teams to integrate modern security practices within DoD systems. Collaborate to bolster secur...

Drive innovative solutions and lead complex power system projects while collaborating with cross-functional teams. Your expertise will enhance safety, design, and implementation of Protection, Control...

Engage with cross-functional teams to drive successful project delivery while managing financial estimates, budgets, and timelines effectively. Ensure scope clarity and facilitate compliance through m...

Elevate your career with a dynamic Systems Engineering role focusing on Agile development of cloud-based solutions. Collaborate with cross-functional teams to define interfaces, workflows, and archite...

Elevate operational excellence in cloud-native production by leading incident response, driving improvements, and coordinating releases with cross-functional teams to ensure stability and reliability...

Lead and enhance the information security framework ensuring compliance, safeguarding data, and managing cyber risks for a global enterprise while aligning security initiatives with business objective...

Empower your career as a key player on our Infrastructure team, ensuring seamless tech and security solutions. You will collaborate with teams to support both internal operations and client environmen...

Lead compliance initiatives and provide strategic guidance on government contract accounting and regulations. Ensure adherence to DFAR, FAR, and CAS, while managing audits and supporting the organizat...

Shape the future of digital collaboration by leading a team to transform outdated SharePoint environments into modern, streamlined solutions using SharePoint Online and Power Platform best practices...

Support critical broadcast operations by providing 24x7 field and technical IT assistance. Utilize your troubleshooting skills in a fast-paced multimedia environment, ensuring top-notch service and se...

Innovate the future of defense technology by leading dedicated teams to develop and architect advanced systems for military applications, ensuring robust designs that enhance operational capability ac...

Unlock growth as you lead U.S. revenue strategies, drive client expansion, and build a results-oriented sales team in the evolving cybersecurity landscape, engaging executive stakeholders to maximize...

Lead cross-functional teams in Agile practices while driving cloud-native modernization efforts. Facilitate all ceremonies, remove impediments, and advocate for continuous improvement, transparency, a...

Drive quality assurance by leading automation testing for Salesforce apps using advanced tools. Collaborate with Agile teams to ensure seamless integration, rapid feedback, and performance excellence...

Transform client experiences by leading IT integration and divestiture efforts in M&A transactions, ensuring operational readiness and strategic alignment throughout the lifecycle of each deal while d...

Join a team that's committed to delivering high-quality MRI imaging with precision and compassion. You'll play a vital role in patient care, ensuring safety and diagnostic accuracy while thriving in a...

Unlock potential by taking ownership of Salesforce administration and data governance. Drive improvements in CRM data quality and process efficiencies within a fast-paced Revenue Operations team, whil...

Join a team that's driving operational excellence and shaping scalable solutions in revenue systems. We seek a proactive Senior Business Analyst to collaborate cross-functionally, thriving in a dynami...

Join a team that's driving successful M&A activities through IT integration and divestiture. You'll work to enhance organizational value and streamline technology processes during transactions, ensuri...

Transform customer engagement by spearheading sales initiatives that cultivate new and existing relationships while delivering innovative technology solutions within your assigned territory. Drive gro...