Systems Administrator Jobs in Brea, CA

Elevate national security by leading space systems development and integration. Join a dynamic team supporting advanced technologies and mission-critical operations throughout the entire acquisition l...

Drive on-site coordination and management for data center construction phases, ensuring seamless communication across multiple stakeholders while progressing facilities to Ready for Service (RFS) effi...

Innovate client onboarding by executing technical projects across hybrid and cloud infrastructures. Collaborate with teams to ensure excellence in deployments while enhancing client satisfaction and f...

Lead the charge in optimizing features for distributed storage systems, focusing on diagnosing bottlenecks, enhancing scalability, and improving infrastructure for data-intensive workloads through col...

Transform the future of space operations by leading critical initiatives to enhance U.S. national security through advanced space technology development and management. Collaborate with diverse teams...

Join a team that's dedicated to automating IT processes and improving service desk efficiency through innovative software solutions, AI, and self-service tools for internal customers, enhancing operat...

Join our team to lead the operations of robotic systems, ensuring optimal performance through troubleshooting and continuous improvement efforts while collaborating cross-functionally and communicatin...

Engage with cross-functional teams to support and optimize network infrastructures, ensuring secure and reliable operations for critical mission requirements while leveraging advanced technologies and...

Advance your career by managing the Atlassian Cloud ecosystem, driving automation and system integrations while enhancing team collaboration and process efficiency throughout the organization. Become...

Drive transformation through strategic cloud architecture, ensuring resilience, compliance, and scalability. Lead modernization efforts with AI integration, optimizing performance and resource allocat...

Elevate your career by designing robust, secure cloud architectures that support compliance and innovation. Transform infrastructure with strategic AI integration, ensuring scalable operations across...

Elevate your career by leading project implementations and cross-functional teams. Drive solution development and ensure alignment with business goals while managing resources and maintaining high sta...

Innovate within a multidisciplinary team to assess carbon management technologies, focusing on their scalability and real-world deployment potential in technical, economic, and policy contexts...

Join a multidisciplinary team assessing carbon management technologies, focusing on applied analysis and evaluation. Transform complex data into actionable insights for strategic decision-making in te...

Innovate your career by leading the architecture and management of a global Windows endpoint environment. Drive enterprise device strategies, collaborate across teams, and enhance security within a dy...

Join our team to support, maintain, and optimize enterprise applications that ensure critical business operations thrive. Collaborate with diverse teams to enhance application stability and performanc...

Lead the charge in transforming business needs into strategic tech solutions, driving innovation and operational excellence across global IT service delivery while ensuring measurable value and user s...

Unlock potential by managing permits and rights for TDS facility placement. Collaborate with internal teams, contractors, and authorities to ensure compliance and facilitate construction through effec...

Play a key role in enhancing our security posture by managing vulnerabilities, developing policies, and leading compliance efforts. Collaborate with cross-functional teams to drive continuous improvem...

Bring your expertise to lead the charge in sales for Remote Support & Privilege Access solutions, targeting IT & Support teams by executing consultative approaches that drive pipeline growth and excee...

Join a team that drives AI-powered customer service solutions by designing and implementing scalable systems that integrate advanced AI capabilities, ensuring reliability and performance across techni...

Accelerate project delivery by managing IT initiatives across Infrastructure, Applications, and BI. Collaborate with cross-functional teams and stakeholders to ensure projects meet scope, schedule, an...

Explore the role of a Network Specialist - Permitting Coordinator, driving the permitting process for telecommunications facilities, maintaining compliance, and collaborating with diverse stakeholders...

Join a team that's committed to building robust software solutions and optimizing data pipelines. We're looking for a skilled Senior Developer with expertise in frontend and backend technologies, clou...

Lead cross-functional projects from inception to completion, ensuring client satisfaction, managing risks, and driving profitability. Collaborate with various stakeholders to deliver solutions on time...