Systems Administrator Jobs in Irvine, CA

Join our innovative team as you architect and scale secure cloud infrastructure, empowering engineering teams to deploy cutting-edge spacecraft systems with speed, reliability, and confidence across m...

Empower clients by leading intricate network design and implementation projects. Utilize expert knowledge of Extreme Networks technologies to deliver tailored solutions that enhance operations while f...

Partner with us to enhance U.S. Space Force operations through expert integration, overseeing system development, and collaborating with diverse stakeholders to achieve strategic objectives...

Engineer innovative line-of-business applications supporting operational needs. Collaborate with teams to ensure secure, scalable solutions while maintaining industry standards. Drive modernization an...

Lead the charge in enhancing DoD Financial Management systems by providing expert guidance on enterprise architecture and process remediation, ensuring seamless ERP transitions and maintaining robust...

Optimize reliability and performance of cloud infrastructure through automation, incident response, and collaboration. Drive innovation in distributed systems and infrastructure management to enhance...

Join a team that's enhancing IT security and infrastructure across operations. Drive compliance with NIST 800-171 and CMMC frameworks, while managing end-user devices, factory systems, and vendor rela...

Empower your career by leading security engineering initiatives, developing scalable solutions, and optimizing detection capabilities across multiple domains. Drive impactful changes in a collaborativ...

Elevate operational capabilities by enhancing CI/CD pipelines and automating infrastructure across AWS and Kubernetes, partnering with engineering teams to drive efficiency and reliability throughout...

Empower our growing Service Desk team through effective leadership, ensuring high-quality support delivery, operational efficiency, and strategic growth alignment across the organization. Act as a key...

Advance infrastructure reliability by leading complex initiatives, driving cross-team collaboration, and setting strategic technical direction. Shape scalable, secure systems and mentor engineers whil...

Support the optimization of HRIS systems like Workday through process improvements and enhancements. Collaborate across departments to ensure a seamless user experience, system integrity, and efficien...

Elevate global hardware reliability by managing the RMA operations, leading teams, and collaborating with vendors to improve processes, minimize customer impact, and drive efficiency across data cente...

Optimize connectivity by designing and securing enterprise networks, collaborating across teams to enhance performance and resilience in diverse environments while ensuring compliance and a proactive...

Deliver comprehensive site acquisition expertise for innovative 5G projects, focusing on regulatory compliance, budget management, and vendor performance to drive successful network expansion across m...

Optimize maintenance operations by leading a dedicated team to ensure equipment reliability and adherence to safety and quality standards, enhancing overall production efficiency and continuous improv...

Join us as a Program Manager to drive cross-program coordination and enhance customer engagement in federal supply chain initiatives. Leverage your expertise to foster relationships and oversee projec...

Oversee all aspects of IT service desk management, ensuring seamless technology support across branches and remote locations. Strengthen operational efficiency through project management and uphold co...

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...

Champion the design and development of scalable software that enables robust enterprise solutions, collaborating with cross-functional teams while ensuring secure and efficient applications across bot...

Lead the charge in managing global ERP implementations, driving collaboration with cross-functional teams and stakeholders to ensure project success while adhering to budget and timelines in a fast-pa...

Contribute to the development and maintenance of automation frameworks, deploying and managing Helm charts across diverse Kubernetes environments, while collaborating with teams to optimize platform p...

Unlock potential by optimizing and governing high-performance data platforms, ensuring access, security, and performance for analytics across various teams to support evolving program needs in a cloud...

Champion seamless client relations while managing large-scale Microsoft 365 and Exchange Online environments. Leverage expertise in mail flow, hygiene solutions, and hybrid configurations to optimize...

Provide critical support by consolidating project data and metrics across workstreams. Engage in reporting and governance, fostering process improvement while ensuring compliance with PMO standards fo...