Windows System Administrator Jobs in Irvine, CA

Pioneer comprehensive software architecture solutions integrating cloud, edge, and government systems. Lead multidisciplinary teams in developing secure, cross-domain technologies, while ensuring oper...

Transform your career by enhancing our flagship software platform and innovating new products in a fully remote environment. Collaborate directly with the CTO in a nimble, adaptable team focused on im...

Join a team that's innovating healthcare analytics through software engineering, designing robust applications, and collaborating across departments to drive client success while enhancing your techni...

Accelerate progress at building robust security programs in an AI-driven environment. Lead initiatives to integrate security in development and design scalable security architecture, ensuring risk man...

Optimize cloud infrastructure services by leading a diverse team to modernize and enhance a large-scale multi-tenant ecosystem for federal users, ensuring compliance and driving continuous improvement...

Lead the charge in designing secure Azure environments, guiding teams through secure architecture, implementation, and governance. Collaborate with clients to ensure compliance and operational readine...

Join our innovative team as a front-end engineer to design and enhance tools that automate and manage cloud-based infrastructure, impacting customer experiences and ensuring a stable, flexible product...

Join us to bridge technology and public sector challenges, serving as a trusted advisor and innovation leader. Drive collaboration and create secure solution architectures that align with federal agen...

Champions innovative test infrastructure development and automation solutions for spacecraft, integrating cross-domain engineering with high ownership over designs and processes to streamline testing...

Shape the future of AI by leading the development of scalable, efficient systems for LLM workloads, driving performance optimization, and mentoring engineers to elevate technical standards across larg...

Engineer robust full-stack solutions that process vast data volumes. Collaborate across teams, design and implement innovative features, and ensure high code quality in a dynamic environment serving c...

Champion operational excellence by managing IT and enterprise software systems, driving tool consolidation, implementing automation, and ensuring reliable IT operations in a fast-paced, growing health...

Champion end-to-end manufacturing processes, driving data integrity and operational excellence. Collaborate across teams to enhance performance, improve workflows, and implement continuous improvement...

Join a team that shapes the future of our operations by architecting and managing our platform to enhance efficiency. Collaborate across all departments to implement innovative solutions that drive sc...

Lead the charge in architecting and implementing multi-cloud security solutions across AWS, Azure, and GCP, while partnering with DevOps teams to embed security controls and enhance compliance for fas...

Lead the charge in developing and enabling AI solutions across the enterprise, integrating tools and automations to enhance productivity while maintaining security and operational standards to ensure...

Drive operational efficiency by streamlining workflows and automating systems. Contribute to a centralized team optimizing enterprise applications to enhance productivity and reduce operational overhe...

Accelerate progress at the intersection of software engineering and data science. Leverage your backend expertise, working closely with data scientists on robust API development and production systems...

Join us to enhance enterprise security operations by architecting, implementing, and supporting security solutions. Take ownership of assessments, system monitoring, and compliance, ensuring robust pr...

Unlock potential by streamlining IT service delivery through automation and orchestration. Collaborate across programs to design and implement workflows that enhance efficiency and service quality in...

Drive transformative AI experiences by designing and implementing Microsoft 365 Copilot solutions, ensuring governance and security while collaborating with customers to enhance workplace productivity...

Transform the digital landscape by integrating systems while providing hands-on leadership across various environments. Drive innovation with deep expertise in network architecture and engineering as...

Elevate your career by mastering data integration and warehouse support. Collaborate on critical projects, enhance system performance, and ensure reliable operations in a fast-paced environment to dri...

Join a team that's shaping customer success by providing technical expertise and innovative solutions. You'll engage with mid-market customers to drive value realization and retention, working closely...

Drive innovation in secure network infrastructures, focusing on AWS and hybrid environments. Apply extensive expertise in firewalls and cloud-native architectures to ensure compliance and support miss...