Windows System Administrator Jobs in Irvine, CA

Elevate your career by advising clients on infrastructure and capital project strategies. Lead project assessments and analyze cost data to enhance accountability while managing diverse client engagem...

Join our team as a senior leader, advising clients on Oracle Cyber solutions and driving innovative strategies. Utilize your expertise in Oracle technologies to enhance security and resilience for bus...

Discover your leadership potential in cybersecurity by guiding Oracle Cloud solutions, collaborating on strategic initiatives, and fostering innovation while driving technical excellence in a dynamic...

Join a dynamic team as a Senior DevOps Lead, architecting infrastructure and mentoring a diverse group of contractors. This hands-on role balances leadership with technical execution, impacting AWS-ba...

Engage with clients to enhance capital project delivery through expert advisory, thorough analysis, and effective risk management strategies, ensuring alignment with organizational goals and improved...

Empower growth by supporting new verticals, making strategic architectural choices, and collaborating closely with operations to innovate and launch impactful products in the health sector rapidly...

Champion successful construction projects by managing costs, timelines, and documentation. Collaborate with cross-functional teams to ensure compliance with safety regulations and quality standards wh...

Partner with us to integrate cutting-edge voice, video, and collaboration solutions across diverse IT/OT environments, enhancing operational efficiency and ensuring high-quality communication systems...

Lead the charge in shaping the enterprise-wide information security strategy, ensuring compliance and risk management aligns with business goals while safeguarding critical information assets across a...

Lead the development of cybersecurity strategies and enterprise security capabilities. Collaborate with IT and business stakeholders to enhance security operations, manage vulnerabilities, and ensure...

Lead the evolution of cybersecurity strategy and enhance security across cloud, applications, and AI. Collaborate with IT and engineering to manage operations, vulnerability responses, and influence s...

Unlock potential by driving security strategies across enterprise systems. Collaborate with IT and stakeholders to enhance risk management, build secure applications, and safeguard emerging AI technol...

Empower clients by implementing advanced Appian solutions, ensuring optimal performance, and providing expert guidance to drive technical success and improve efficiencies across projects in a collabor...

Drive innovation by leading a software security engineering team to enhance product resiliency. Collaborate across departments, implementing security tooling and establishing engineering standards to...

Inspire transformation by leading impactful change management projects. Utilize your OCM expertise and collaborative approach to guide organizations in their digital adoption journey, ensuring success...

Elevate your career by managing complex healthcare building projects, ensuring innovative design and adherence to client budgets and schedules, while mentoring project teams and driving fiscal perform...

Lead the charge in redefining Security Product Engineering, guiding technical vision and strategy while mentoring top talent to enhance security controls across global product ecosystems for a safer d...

Support integration and testing in the MilSatcom domain, ensuring effective operation of Government Furnished equipment while collaborating with contractors on system performance validation and issue...

Join a team that's revolutionizing identity systems for agents, crafting high-performance identity, authentication, and authorization infrastructures that ensure security and reliability across variou...

Lead the charge in ensuring the reliability and operational health of our data platform. Collaborate closely with engineering and product teams to uphold standards and manage environments, enhancing p...

Join a team that designs and enhances vital telecommunications infrastructure. Contribute to cutting-edge projects ensuring effective connectivity for mission-critical operations, supporting innovatio...

Transform the future of connectivity! Drive ASIC design verification for cutting-edge space technologies, collaborating with cross-disciplinary teams to enhance the global Starlink network's capabilit...

Join a team that's dedicated to enhancing IT support by delivering strategic solutions, optimizing workflows, and ensuring secure technology experiences for employees, while also mentoring junior staf...

Join a team that's evaluating cutting-edge silicon technologies across advanced process nodes. Collaborate with design and foundry partners to define new platforms, assess technology offerings, and en...

Drive innovative mechanical engineering solutions for complex projects. Lead design efforts, mentor junior engineers, and ensure quality standards while collaborating with cross-functional teams to ac...