Windows System Administrator Jobs in Irvine, CA

Reimagine your career as a leader in Cybersecurity, managing key initiatives and risk assessments across the U.S. and Canada, while enhancing security frameworks and collaborating with cross-functiona...

Join a team that architects cutting-edge payment solutions while leveraging AI tools. Collaborate with top engineers in an innovative fintech environment, driving rapid growth and technological advanc...

Support enterprise technology implementations, optimize solutions and foster adoptions using Red Hat technologies. Collaborate with clients in diverse industries while enhancing your skills and drivin...

Elevate your career by managing key projects that enhance operational efficiency and drive revenue growth. Collaborate with cross-functional teams to implement strategic initiatives that improve custo...

Shape the future of technology by leading architecture design for robust applications and data platforms utilizing .NET, React, and Python. Guide teams while ensuring secure and scalable solutions acr...

Invent scalable cloud solutions that modernize workforce tools, applying deep engineering skills and AI expertise to enhance operational efficiency for millions of students and schools. Collaborate ac...

Elevate your career by designing and presenting innovative Azure-based solutions. Leverage your expertise to transform business needs into scalable architectures, driving client success while collabor...

Lead complex IT projects focused on network infrastructure. Utilize waterfall and agile methodologies to execute project plans efficiently while managing cross-functional teams for successful outcomes...

Inspire growth by leading regional sales strategies, fostering high-performing teams, and building strategic partnerships while achieving ambitious revenue goals across the Americas. Shape future init...

Architect innovative software solutions for satellite operations, collaborating with cross-functional teams to build test and improve capabilities, ensuring mission success across multiple constellati...

Transform cloud infrastructure through innovative deployment and optimization. Collaborate across teams to enhance performance and scalability for mission-critical federal applications. Drive initiati...

Make your mark at the forefront of security innovation. Lead and shape cutting-edge operations, drive AI integration, and redefine security strategies to protect millions and ensure robust threat mana...

Transform high-performance platform marketing by defining compelling narratives. Engage with technical audiences to position advanced infrastructure capabilities. Drive go-to-market strategies and inf...

Transform the data platform by serving as a technical leader. Collaborate across teams to deliver scalable software solutions, ensuring operations meet standards for reliability, security, and complia...

Lead the charge in designing and supporting innovative contact center platforms, ensuring seamless communication and operational efficiency while aligning technology initiatives with business goals an...

Empower our cloud infrastructure by enhancing AWS security posture, automating controls, and collaborating with engineering teams to deliver secure, scalable solutions while minimizing risk and mainta...

Inspire secure systems development by designing, implementing, and enhancing robust security controls across diverse environments, collaborating with multi-disciplinary teams to achieve organizational...

Optimize the design and implementation of advanced facilities to enhance manufacturing capabilities. Collaborate across departments to drive continuous improvement projects, ensure operational efficie...

Join a team that's building cutting-edge infrastructure for SAP agents. Leverage your expertise in ABAP and S/4HANA to enhance AI capabilities, improve agent performance, and debug systems, all while...

Transform customer relationships and drive success through expert technical guidance. Collaborate closely with sales teams to demonstrate solutions, ensure effective deployments, and address client ne...

Champion innovative automation solutions by leveraging technical expertise to enhance enterprise infrastructures. Collaborate with cross-functional teams to address client challenges through effective...

Accelerate progress at the forefront of cloud-native infrastructure, leading Kubernetes and AWS EKS initiatives, while driving automation and platform reliability across SaaS workloads. Inspire teams...

Lead the evolution of cloud security for a rapidly growing platform, enhancing our security posture, managing infrastructure, and collaborating with cross-functional teams to enable secure operations...

Join a team that's shaping the future of cloud identity solutions while optimizing infrastructures, automating deployments, and enhancing security. Collaborate to deliver mission-critical software and...

Elevate your career by leading complex infrastructure solutions, automating deployments, optimizing performance, and ensuring reliability. Collaborate across teams to drive strategic advancements and...