Windows System Administrator Jobs in Irvine, CA

Lead the charge in shaping resilient space communication networks for national security. Drive strategic innovation and mentor teams to enhance satellite systems and integration solutions across chall...

Transform customer experiences by partnering with sales teams to solve complex business problems. As a solution expert, navigate mid-market accounts and showcase how Atlassian products elevate busines...

The Senior Thermal Engineer will develop and maintain spacecraft-level thermal models and evaluate thermal analysis results to ensure alignment with mission requirements. This role involves overseeing...

Drive growth by leading geospatial sales efforts, managing client relationships, and executing sales strategies to meet revenue targets. Leverage your expertise in GIS services to cultivate opportunit...

Shape the future of marketing data by building robust backend systems that enhance data workflows for audience segmentation and campaign attribution, collaborating with cross-functional teams to drive...

Lead the charge in building high-quality custom software solutions while ensuring adherence to coding standards. Collaborate with a team, tackle complex projects, and utilize your extensive experience...

Join a dynamic team to lead client strategy initiatives, driving transformation and growth through detailed analysis, client engagement, and high-impact deliverables while mentoring junior team member...

Drive the design and implementation of top-tier physical security protocols, ensuring comprehensive safety measures at our facility while supervising security operations and conducting audits to enhan...

Innovate and ensure the reliability of electric vehicle energy systems by designing and executing comprehensive tests, collaborating with engineering teams, and validating performance through advanced...

Transform construction document review through technical expertise in building codes. Assess designs for safety and compliance in residential, multi-family, and commercial projects while leading a tea...

Accelerate progress at enhancing AI integration capabilities by connecting SaaS tools and internal systems. Collaborate with teams to drive automation that fits their workflows, unlocking new efficien...

Optimize enterprise IT architecture and modernization efforts by leading cross-functional teams to deliver secure, scalable solutions that align with organizational objectives and governance standards...

Empower your career by supporting critical cybersecurity measures for a major Air Force program. Ensure robust security across classified and unclassified environments to maintain compliance and safeg...

Lead the charge in defining user-centric designs and data strategies, enhancing caregiver experiences through collaboration with engineering teams on complex IS services while driving program excellen...

Optimize identity access management services to enhance security measures and maintain compliance across enterprise platforms. Collaborate with teams to streamline processes and enforce policies for a...

Drive energy efficiency and commissioning projects with a focus on innovation and analytics. Engage in fieldwork, technical analysis, and support project managers in building decarbonization and autom...

Join a dynamic team driving transformation in higher education by advising on system-level modernization strategies. Engage with key stakeholders to develop actionable plans that align with institutio...

Engineer cutting-edge frequency and timing systems, advancing space communications. Collaborate with a diverse team to design, test, and implement innovative atomic clock technologies for NASA mission...

Optimize cloud security strategies and implementations across major platforms. Collaborate with clients on assessments, designs, and operations to effectively manage cyber risk while enabling innovati...

Manage flight safety analyses and regulatory compliance, ensuring robust reentry methodologies. Collaborate across teams to deliver critical safety assessments and support mission operations, driving...

Drive exceptional customer support by troubleshooting remotely across imaging modalities. Collaborate with teams to escalate complex issues, ensuring operational efficiency and a seamless experience i...

Contribute to the development and enhancement of advanced rocket engine simulation and modeling processes, leveraging data-driven insights to guide critical decision-making in engine performance and o...

Shape the future of client solutions by owning end-to-end design, implementing enhancements, and serving as a trusted technical advisor, ensuring project success and driving overall client satisfactio...

Join a team that's dedicated to delivering exceptional remote support for imaging modalities. This role involves troubleshooting, customer interaction, and collaboration in a flexible, fast-paced envi...

Join a team dedicated to pioneering architectural excellence, bridging technology and business. Lead innovative enterprise solutions across platforms like CRM and ERP while driving AI capabilities and...