Systems Administrator Jobs in Brea, CA

Pioneer the implementation and maintenance of advanced control systems and telecom solutions for water reclamation facilities, ensuring effective training and oversight of tasks while driving improvem...

Drive innovation by leading the implementation of a large-scale service mesh, optimizing Kubernetes clusters, and ensuring compliance with security standards while mentoring global teams in cloud-nati...

Lead the charge in managing building systems compliance, coordinating trades, and executing project timelines. Collaborate with stakeholders to drive project success, ensuring quality and efficiency t...

Elevate operational security services by managing incident response, client onboarding, and security strategy implementation. Lead projects while enhancing client protection by delivering expert guida...

Transform network infrastructures by designing, deploying, and managing advanced solutions to ensure high availability, security, and performance while leading a collaborative team towards innovative...

Empower your career by leading the development and commissioning of complex control systems. Utilize your technical expertise to drive project success, mentor teams, and ensure high-quality deliverabl...

Join a team that champions cloud infrastructure excellence and operational efficiency. Oversee the reliability of hosted solutions, mentor engineers, and drive compliance efforts to enhance service qu...

Optimize the IT & Business Systems portfolio by leading delivery management, coordinating initiatives, and enhancing communication, ensuring all stakeholders remain informed while driving AI-first str...

Lead the charge in managing Security Operations Center operations, ensuring effective incident response and service level adherence while fostering team development and driving operational improvement...

Optimize business systems by managing mainframe and PC networks, ensuring seamless operations and end-user support. Drive efficiency through strategic planning, system upgrades, and robust maintenance...

Support your career growth by leading critical infrastructure projects, managing vendor relationships, and driving strategic development to expand operations in new markets. Bring technical expertise...

Take ownership of system administration and support with a focus on IT services, offering expertise in network security and ServiceNow in a challenging DoD environment. Drive excellence through troubl...

Shape the future of cloud solutions by leading the design and delivery of IaaS and hybrid cloud environments. Drive modernization initiatives, mentor talented engineers, and collaborate with clients t...

Join our team to deliver exceptional software support for mainframe clients, focusing on CICS. You’ll manage technical issues, ensure timely installations, and drive customer migrations while collabor...

Lead the data security domain to define and implement robust data protection strategies. Collaborate across teams to establish standards and automate security workflows while safeguarding sensitive in...

Champion your skills to lead strategic implementations and internal initiatives. Drive full lifecycle solution delivery with a focus on SAP projects, collaborating with global customers and cross-func...

Champion the evolution of IT service delivery by leading complex support incidents, mentoring teammates, and applying AI solutions to enhance operational efficiency and client outcomes in a high-touch...

Optimize backend data infrastructure to enhance analytics and customer experience. Collaborate across teams to design, build, and maintain scalable databases, cloud architecture, and APIs that drive i...

Oversee complex, multi-phase enterprise implementations in the public safety sector. Manage relationships, delivery quality, and timelines while leveraging AI tools to enhance program execution and st...

Lead the charge in architecting integration and automation solutions for the MyCDW platform, driving scalable operations and aligning with business goals through innovative technology and governance t...

Elevate the AWS partnership by building co-sell, co-market, and co-build initiatives, driving joint revenue and solutions. Collaborate cross-functionally to foster growth and operationalize strategic...

Join us to strengthen IT SOX compliance through expert guidance on controls, enhance processes, and drive automation in a growing tech environment. You'll work closely with team members and auditors t...

Join a dynamic team to evaluate and implement advanced database solutions, ensuring integration and architecture compliance for Veterans Affairs' cutting-edge healthcare systems. Collaborate with stak...

Transform enterprise fax and telephony infrastructure by designing, implementing, and optimizing secure digital services. Be a key technical leader ensuring reliability, scalability, and compliance wh...

Join a team that's dedicated to maintaining and testing electrical equipment with a focus on safety and quality. This role requires independent problem-solving and collaboration for enhanced operation...