Systems Administrator Jobs in Brea, CA

Innovate digital engineering solutions by leveraging DevSecOps expertise and hybrid cloud architecture. Support critical DoD and IC programs through strategic evaluation, implementation roadmaps, and...

Empower your career by leading a high-performing team to optimize data center capacity. Drive efficiency in power utilization, capacity planning, and infrastructure management across a global data cen...

Elevate your career by developing mission-critical applications for the U.S. Navy. Join a dynamic team in an Agile environment, focusing on modernizing legacy systems and creating robust desktop appli...

Unlock potential by driving public sector revenue growth through strategic analytics and insights. Collaborate with sales leaders and cross-functional teams to address GTM challenges and achieve ambit...

Champion safety and quality as you oversee projects, manage costs, and collaborate with teams. Your expertise in construction management and accounting will ensure successful project execution and cus...

Shape the future of engineering by leading technical excellence across teams. Collaborate closely to enhance architecture, drive system design, and elevate engineering practices while actively contrib...

Empower our engineering team to enhance support for partners through streamlined processes, incident management, and self-service tools, fostering efficient operations while tackling complex technical...

Manage a high-performing team to drive strategic AI systems development, enhancing delivery quality and speed through best practices and modern technologies while fostering client relationships for me...

Join us to build and operate multi-vendor, hybrid cloud networks at scale, driving automation initiatives that enhance network deployment quality and efficiency while ensuring robust data center perfo...

Develop and enhance secure network services by optimizing operational efficiency through automation, while troubleshooting issues and supporting network infrastructure within a high-trust mission envi...

Elevate application security by leading initiatives and shaping best practices across multiple programming languages, while collaborating with engineering teams to ensure that security is integrated a...

Lead customer success by implementing and optimizing technical solutions, ensuring seamless deployments and fostering strong partnerships throughout the lifecycle for sustained growth and satisfaction...

Champion operational excellence by leading a high-performing team, optimizing microelectronics manufacturing, and driving continuous improvement in efficiency and quality metrics across diverse functi...

Optimize enterprise infrastructure projects by executing designs, conducting tests, and ensuring handoffs. Collaborate closely with architects and project managers while demonstrating strong communica...

Empower your career by leading technical proposal development for complex power distribution projects. Collaborate with cross-functional teams to drive tailored solutions while enhancing operational p...

Lead and innovate the enterprise WAN and SD-WAN architecture, driving strategic design and enhancements across diverse environments to ensure resilient, scalable network solutions that support critica...

Join a team that's dedicated to diagnosing and restoring high-end imaging systems. Your expertise will enhance uptime, ensure patient safety, and shape technical standards while mentoring the next gen...

Lead the charge in optimizing imaging and surgical workflows by diagnosing issues and implementing solutions. Collaborate with customers to enhance clinical processes, ensuring seamless operations and...

Serve as the key point of contact for information system security compliance, ensuring robust cyber controls and support across DHS HQ systems while executing RMF activities to protect critical data a...

Unlock the potential of business systems by architecting scalable solutions that integrate data across the organization. Collaborate with diverse teams to drive efficiencies and enhance operational pr...

Unlock your potential by driving growth within enterprise accounts. Collaborate with cross-functional teams to build executive relationships, identify opportunities, and deliver technology solutions t...

Join a dynamic team supporting critical space programs, overseeing administrative operations and personnel management. Shape solutions ensuring national security through advanced technology and innova...

Lead the organization's systems infrastructure initiatives encompassing hardware and software management, and optimize performance. Collaborate with technical teams and support users to enhance operat...

Support and maintain critical systems infrastructure, ensuring optimal performance and user assistance. Collaborate with architects and teams to design and upgrade hardware/software for organizational...

Contribute to maintaining and optimizing our systems infrastructure through monitoring, analysis, and collaboration with technical teams while supporting users and implementing security best practices...