Systems Administrator Jobs in Brea, CA

Manage and support organizational systems infrastructure, implementing and upgrading hardware and software while ensuring optimal performance and security at enterprise levels. Collaborate with teams...

Transform your career by overseeing the systems infrastructure while implementing cutting-edge hardware and software solutions. Collaborate with technical teams to enhance performance, security, and u...

Innovate and maintain the systems infrastructure, ensuring optimal performance and security through hardware and software management. Collaborate with teams to implement effective solutions that meet...

Architect solutions to enhance DevOps teams' security by managing pre-sales technical support, conducting product demos, and serving as a subject matter expert in CI/CD integrations and workflows. Eng...

Empower innovative IT solutions by leading complex infrastructure projects. Drive all project phases, ensuring technical alignment and stakeholder engagement in a regulated environment. Thrive in ment...

Engineer customized building automation solutions, enhancing energy management for diverse projects. Lead technical execution and design phases, ensuring client expectations are met while traveling to...

Drive effective communication and problem-solving for USPS, utilizing data analysis tools and collaborating with stakeholders to enhance customer service and policy understanding while managing sensit...

Transform customer success by leading software implementations, managing projects from contract to go-live. Collaborate with teams to tailor configurations, ensure readiness, and deliver high-quality...

Lead innovative projects in carbon removal technologies, driving R&D from feasibility to implementation with a multidisciplinary team. Collaborate to translate concepts into sustainable, real-world so...

Transform education through effective program management, strategic planning, and collaboration to enhance academic offerings and student success while ensuring alignment with industry demands and wor...

Join a dynamic team to ensure optimal performance of facilities and equipment. Oversee maintenance operations, implement preventive strategies, and manage renovations. Collaborate cross-functionally t...

Support cybersecurity compliance by managing information system authorizations, tracking vulnerabilities, and ensuring adherence to federal standards. Collaborate with stakeholders to enhance system s...

Elevate government operations by architecting and implementing high-performance cloud platforms, driving AI/ML modernization across federal environments while collaborating with multi-disciplinary tea...

Champion innovative product solutions by driving technical support, customer engagement, and product management initiatives. Collaborate across teams to meet customer application needs and enhance pro...

Elevate your career as a Principal Incident Response Analyst, where you will safeguard critical IT assets through advanced digital forensics, incident response, and threat detection, collaborating wit...

Elevate application development by leading a high-performing team, managing project delivery and fostering collaboration while ensuring compliance with IT standards and delivering top-notch software s...

Lead the charge in enhancing security compliance and vendor risk management practices, ensuring alignment between customer security needs and internal processes. Engage cross-functional teams to suppo...

Advance the mission of Athena as the Program Business Manager, overseeing budgets, schedules, and contracts in a dynamic, modern AI-driven environment. Collaborate directly with technical teams to ens...

Transform project outcomes by leading complex, cross-functional initiatives in a large-scale production environment, ensuring alignment with stakeholder requirements while managing technical projects...

Elevate your career as a Network/IT Manager, leading innovative IT solutions for defense systems. Leverage 10+ years in security and infrastructure to drive digital engineering and support critical sp...

Join a team that transforms client outcomes by delivering exceptional ERP solutions. Lead full lifecycle implementations, streamline processes, and enhance client operations while providing expert gui...

Manage execution of key cross-team programs to ensure timely delivery while enhancing transparency, risk mitigation, and communication across engineering, product, and design teams, driving organizati...

Lead the charge in overseeing and enhancing field service operations, ensuring high-quality troubleshooting and project management while supervising engineers and technicians to meet client needs and...

Drive innovation by delivering Elastic solutions, guiding architecture design, and optimizing capacity in critical environments, while mentoring teams and fostering strong customer relationships for m...

Unlock the potential of critical banking applications by developing innovative solutions. Collaborate with stakeholders to deliver impactful software enhancements and transform business requirements i...