IT Systems Administrator Jobs in Tustin, CA

Join and lead the engineering team for the National Pricing System, driving internal capabilities while managing vendor relationships. Ensure stable operations and deliver enhancements in a highly col...

Lead the charge in delivering strategic technology solutions and assessments, collaborating with clients to enhance their IT capabilities and operational models while driving business growth through i...

Elevate your career by advising clients on infrastructure and capital project strategies. Lead project assessments and analyze cost data to enhance accountability while managing diverse client engagem...

Lead the charge in developing and supporting robust cloud services that enhance product performance and customer experience, engaging in the full development lifecycle and collaborating across teams t...

Accelerate mission success by integrating enterprise systems engineering with security programs. Lead cross-functional teams to deliver strategic insights, focusing on end-to-end solutions for U.S. na...

Drive seamless customer onboarding experiences by managing implementation projects and API integrations. Collaborate with cross-functional teams to ensure successful product adoption while mentoring n...

Unlock potential by leading reactor systems engineering for cutting-edge nuclear microreactor technology. Collaborate in a dynamic team to create operational procedures ensuring safety and efficiency...

Lead the charge in managing complex, cross-functional projects while ensuring timely delivery within budget. Collaborate with key stakeholders, identify risks, and enhance project management processes...

Engage with clients to enhance capital project delivery through expert advisory, thorough analysis, and effective risk management strategies, ensuring alignment with organizational goals and improved...

Elevate cloud security by managing asset visibility and vulnerability processes. Collaborate with engineering and IT teams to enhance infrastructure posture and support incident response within a dyna...

Lead the charge in managing clinical trials, ensuring data quality and compliance. Work independently to deliver timely clinical results while collaborating with teams to meet customer expectations an...

Empower your career by driving innovative solutions and building lasting client relationships. This role offers a dynamic environment for sales professionals focused on complex data center offerings w...

Optimize enterprise LAN/WAN and telecom services for seamless network integration. Support migration initiatives while providing operational stability, security, and effective troubleshooting across v...

Transform our revenue operations by administering and optimizing Salesforce to enhance team efficiency. Collaborate cross-functionally to ensure seamless processes and drive actionable insights backed...

Join a team that's essential for transitioning next-gen Voice Communication Switch systems. Operate independently, solve technical challenges, and ensure smooth customer interactions while traveling e...

Transform security practices by leading a talented team focused on cloud and application security. Collaborate with engineering and compliance to enhance system resilience, scalability, and integrity...

Partner with us to optimize our Siemens NX environment, enhancing design processes for mechanical, avionics, and manufacturing teams to accelerate spacecraft development and ensure robust CAD data man...

Champion resilience initiatives by leading assessments and strategies to enhance operational capabilities and recovery for diverse organizations, ultimately ensuring effective response to disruptions...

Join a team that's driven to achieve in a fast-paced sales environment. You will manage the full sales cycle and develop strong client relationships, systematically generating leads and exceeding perf...

Transform HR operations by optimizing Workday and driving AI automation to enhance the technology ecosystem and improve employee experience, collaborating closely with HR and IT teams to align strateg...

Analyze and develop cutting-edge identity and access management solutions, optimizing architectures for diverse business needs with a focus on security and efficiency. Collaborate with global teams to...

Innovate as a Senior .NET Software Engineer, crafting impactful SaaS solutions. Collaborate within a dynamic remote team to design and enhance multi-tenant applications, driving efficiency and excelle...

Grow your career with a role that empowers you to launch and manage a local publication, fostering impactful partnerships while driving revenue in your community through innovative engagement strategi...

Pioneer innovative construction management practices for capital improvement projects. Lead a team to ensure projects meet safety, budget, and scope while communicating effectively with clients and st...

Tackle the challenge of processing and interpreting geophysical data, managing complex analyses, and supporting senior management to deliver precise insights while ensuring safety across field and off...