Systems Administrator Jobs in Brea, CA

Empower your career by partnering with clients to transform complex business objectives into actionable technical solutions. Collaborate across industries throughout the project lifecycle, ensuring al...

Lead the charge in enhancing security for Managed Services platforms by implementing robust controls and best practices, collaborating across teams to reduce risk, improve security posture, and drive...

Manage end-to-end project lifecycle, ensuring alignment with customer needs, budget, and schedule. Collaborate with stakeholders and teams to deliver exceptional results and maintain project documenta...

Optimize cybersecurity measures in complex C5ISR systems, ensuring compliance and managing risks throughout system lifecycles. Drive effective security design, assessment, and implementation in collab...

Lead a skilled team of cloud engineers in a dynamic remote environment, providing hands-on technical direction and operational support for a vast AWS and Azure infrastructure, while ensuring collabora...

Drive complex federal platform initiatives, enhancing security, compliance, and infrastructure through innovative engineering solutions and cross-functional leadership...

Help us design and build an innovative agentic interface for seamless task execution, combining AI with interactive systems across multiple platforms while ensuring trust and reliability in user inter...

Transform Developer Relations by leading initiatives that foster community engagement, build technical advocacy, and align developer insights with company strategy to drive growth and trust in our pro...

Explore opportunities to design, support, and manage MS SQL Server environments, ensuring system stability and security while collaborating with teams to optimize database performance in enterprise ap...

Take ownership of critical space systems projects, advancing US capabilities in defense and space technology. Lead systems integration and lifecycle management while advising stakeholders on performan...

Take ownership of B2B integrations as a key technical leader, collaborating across teams to deliver effective solutions that drive customer success and evolve with innovative IoT technology. Expect a...

Unlock potential by architecting robust cloud solutions that support federal IT missions. Lead teams in designing scalable applications and ensure compliance with DoD standards, while driving moderniz...

Shape impactful narratives as you partner with teams to transform complex science into engaging content, driving success across multiple initiatives and ensuring projects meet high standards and deadl...

Join a team that's dedicated to enhancing cybersecurity within operational technology. Contribute to projects that protect attraction systems while collaborating across disciplines to uphold design st...

Lead the charge in systems engineering, driving innovative solutions for communication systems. Leverage your expertise to perform analyses, define requirements, and support development efforts while...

Shape the future of enterprise security by designing and managing network security systems across cloud and hybrid environments. Collaborate with teams to enhance security protocols and respond to inc...

Join a dynamic team to oversee daily operations, ensure compliance, and lead strategic initiatives. Collaborate with stakeholders to optimize practice performance and enhance patient care in a fast-pa...

Partner with us to enhance national security by managing space acquisitions and offering expertise throughout the program life cycle, ensuring optimal performance and execution across multiple initiat...

Advance your career by driving sales growth and fostering key client relationships. Leverage your expertise in poultry production to shape market strategies and enhance business profitability across t...

Optimize system architecture for embedded Linux platforms, leading design and governance efforts. Engage in technical strategy, drive innovation, and mentor teams to ensure scalable, maintainable solu...

Empower innovation by leading software integration for satellite Command & Control solutions, collaborating with stakeholders to develop mission-critical systems, while ensuring high performance and q...

Join a team that's committed to executing cradle-to-grave subcontract administration for federal programs. Apply your expertise in FAR/DFARS compliance, procurement processes, and cross-functional col...

Elevate the security landscape by assessing, mitigating, and guiding application security and penetration testing initiatives. Collaborate cross-functionally to enhance compliance with cybersecurity f...

Innovate powerful data solutions by guiding a dynamic team in developing and enhancing cutting-edge applications within a high-visibility federal project to streamline operations effectively and secur...

Lead the charge in transforming enterprise infrastructure with innovative Windows Server and virtualization solutions, engaging in pre-sales support and technical advisory to enhance customer value an...