IT Systems Administrator Jobs in Corona, CA

Provide hands-on technical support for automation and control systems, enhancing operational reliability while contributing to upgrades and troubleshooting in a fast-paced industrial environment...

Join a team that's committed to embedding security in the software development lifecycle, protecting sensitive data through proactive threat modeling, reviews, and guidance, while collaborating with d...

Optimize vendor relationships to drive performance and collaboration across technology portfolios. Oversee contracts, manage risk, and enhance transition processes while developing financial insights...

Join a dynamic team to capture customer requirements, develop software solutions, and ensure quality through testing. Collaborate with experts to support application coordination and maintain database...

Join a team that bridges business needs with tech solutions. As a Business Systems Analyst, evaluate processes and collaborate with IT to drive scalable operations and enhance our application portfoli...

Lead the charge in identifying and pursuing enterprise IT opportunities for the Intelligence Community. Drive customer engagement while developing strategic relationships to support mission-focused di...

Join a team that's redefining media production by building innovative cloud infrastructure that supports complex post-production workflows, empowering creative teams and transforming the entertainment...

Lead the charge in optimizing helpdesk operations by managing a global team, driving innovative strategies, and enhancing IT services to improve user experience and operational efficiency in diverse e...

Lead the delivery of complex enterprise application projects, driving alignment among cross-functional teams and stakeholders. Utilize AI tools to enhance efficiency and communication, ensuring succes...

Shape the future of finance operations by leading a global team focused on innovation, efficiency, and collaboration while driving technology adoption and business transformation through effective cha...

Engage as a critical member of a security operations team, guiding global incident response efforts, driving investigations, and collaborating on security initiatives to enhance protection across orga...

Unlock potential by driving digital operations and service enablement across Managed Services. Lead efforts in automation, observability, and AI technologies to enhance service performance, promote ef...

Discover a pivotal role as a lead specialist driving maintenance and support for advanced medical equipment, enhancing patient care and leading a collaborative team of professionals in a healthcare en...

Join our team to innovate cloud infrastructure for film and TV production. You'll solve complex technical challenges, enhancing workflows and enabling global collaboration on high-stakes projects in a...

Help us sustain and modernize critical Navy analysis applications through collaborative software development. Ideal for developers with C#/.NET expertise, contributing to both legacy systems and innov...

Elevate your career by leading advanced Tier II Deskside operations, providing technical guidance, and managing complex cyber vulnerability programs while ensuring top-notch support for high-security...

Drive testing innovation by collaborating with engineers to enhance production capabilities and troubleshoot critical RF systems, ensuring operational excellence in groundbreaking aerospace technology...

Lead the charge in strategic planning and modernization of U.S. Navy systems, providing expert technical analysis and guidance. Collaborate with stakeholders and cross-functional teams to enhance capa...

Pioneer a robust security infrastructure that empowers agile product development. Drive innovation in threat detection, incident response, and vulnerability management while collaborating with teams t...

Lead the charge in advanced ICT design for mission-critical data centers. Collaborate with stakeholders to oversee complex projects, manage resources, and drive innovation through technology adoption...

Transform the Azure landscape by designing and implementing IaaS solutions, ensuring operational excellence and service delivery for government clients. Collaborate with teams to enhance system availa...

Grow expertise in Operational Technology security, leading critical engagements across industrial systems. Collaborate on advanced methodologies while mentoring others and contributing to pivotal rese...

Shape the future of cloud applications by designing innovative AWS solutions, developing stateful apps, and streamlining validation processes for IVR systems in a dynamic and collaborative environment...

Champion advanced systems analysis and technical escalation in a dynamic 24x7 environment. Lead workstation imaging, cyber vulnerability remediation, and act as a Trusted Agent while supporting critic...

Engineer innovative enterprise MFT solutions, overseeing secure file transfers, cloud migrations, and AWS infrastructure management while ensuring high availability and performance across diverse envi...