Systems Administrator Jobs in Brea, CA

Transform client experiences by effectively leading project onboarding and implementation. Oversee installations of various security and communication systems, ensuring timely delivery and strong coll...

Shape and execute testing strategies for system integration, focusing on thorough manual and automated testing of software-intensive capabilities in a hardware-in-the-loop environment. Collaborate acr...

Transform system integration through testing excellence, developing strategies, and collaborating effectively. Utilize your expertise to document results, troubleshoot issues, and enhance automation i...

Advance AI security protocols by assessing and securing AI systems, including Large Language Models. Collaborate on security strategy while gaining expertise in AI vulnerabilities and threats, shaping...

Lead the delivery of advanced Microsoft cloud services and infrastructure solutions. Collaborate with teams, mentor engineers, and drive operational improvements while ensuring system reliability and...

Join a team that's focused on maintaining IBM z/OS systems to ensure high performance and security. Take ownership of complex technical issues, mentor junior staff, and drive operational excellence in...

Join a team that's dedicated to tackling advanced cybersecurity incidents while enhancing SIEM and detection capabilities. Collaborate closely with clients and internal teams to optimize security oper...

Lead the configuration and optimization of Workday to enhance employee experience. Partner across departments to identify needs, implement solutions, and drive continuous improvement in HR processes w...

Optimize client outcomes as a Senior Virtualization Pre-Sales Architect. Take ownership of solution strategy, guide technical workshops, and collaborate with stakeholders to deliver scalable solutions...

Manage and innovate facility strategies that support engineering, manufacturing, and testing environments. Collaborate across teams to deliver practical solutions while complying with regulatory and s...

Lead high-quality, on-schedule automation installation on-site, ensuring safety and efficiency from mobilization to commissioning. Drive performance of multi-discipline teams in a fast-paced construct...

Manage Workday HR administration and support across HCM workstreams, ensuring data accuracy and optimized processes while enhancing user experience with responsive assistance and configurations in bot...

Oversee and manage SAP environments, ensuring security and performance while leading administration activities, mentoring junior consultants, and collaborating on SAP solution implementation...

Lead configuration and enhancement efforts in UKG as a senior analyst. Act as a key expert and liaison between technical and business teams, driving process improvements and mentoring junior members t...

Transform your career by coordinating complex construction schedules, analyzing budget impacts, and mitigating delays on a large-scale college rebuilding program. Your expertise will ensure projects s...

Explore opportunities to enhance database systems, ensuring high performance and security in a critical operations environment. Collaborate with diverse teams to support consular applications globally...

Drive strategic silicon sourcing for global data centers, ensuring timely allocations of CPUs, memory, and semiconductors. Collaborate with engineering and vendors to optimize supply and capacity agre...

Join a dynamic team to enhance national security through innovative systems engineering. Collaborate across disciplines, focusing on requirements definition, system architecture, and integration for c...

Lead the design and documentation of modular systems, enhancing collaboration with engineering and production teams to deliver innovative and efficient solutions while driving quality and standardizat...

Advance innovation by designing and developing software solutions that enhance data-driven capabilities. Collaborate with teams to create scalable AI-ready data pipelines that support enterprise trans...

Support enterprise-level engineering and manufacturing systems by collaborating with stakeholders to analyze processes, gather requirements, and enhance workflows vital for innovative space missions...

Champion effective HRIS management by maintaining system integrity, generating insights, and supporting organizational HR initiatives while collaborating with diverse teams to uphold compliance and op...

Join our team to provide vital software expertise and support for customer success. Collaborate with internal teams to enhance software adoption and manage renewals, ensuring a seamless experience for...

Transform cloud services and automation strategies across complex IT environments, optimizing processes while ensuring compliance. Collaborate with teams to implement solutions that enhance performanc...

Shape the future of space operations by supporting critical acquisition and technical efforts across advanced space systems, ensuring integrated solutions for national security and operational readine...