Windows System Administrator Jobs in Santa Ana, CA

Lead integration strategies for next-gen satellite communication systems, collaborating across multidisciplinary teams to define technical baselines and drive innovative solutions for military satelli...

Advance technical excellence by leading a dedicated team of engineers focused on nuclear power applications, ensuring compliance, driving business growth, and fostering customer relationships for succ...

Unlock potential by leading cloud infrastructure initiatives to enhance high-performance computing and data management solutions. Collaborate across teams to optimize resources and ensure secure, effi...

Join a team that's focused on building strong customer partnerships and delivering exceptional technical support. You'll oversee customer onboarding, enhance engagement, and drive adoption of the plat...

Grow and manage business development initiatives focused on enterprise IT modernization in the Intelligence Community. This role involves strategic planning, customer engagement, and capturing new opp...

Drive operational excellence by designing and maintaining scalable DevOps solutions. Collaborate across teams to enhance infrastructure, automate processes, and ensure system reliability for high avai...

Join a dynamic team to provide strategic cost management on large-scale data center construction projects, ensuring insights drive decision-making and enhance value delivery. Collaborate across multid...

Join a team that's enhancing HR operations and optimizing HRIS solutions in a complex healthcare environment, driving data integrity, efficiency, and compliance to support overhauls in payroll, benefi...

Elevate healthcare technology by developing scalable solutions and mentoring teams. Collaborate across functions to enhance platform reliability and build innovative AI-driven applications that addres...

Manage and optimize critical clinical integrations to enhance patient care. You will monitor HL7 and DICOM systems, resolve issues, and support client onboarding while collaborating cross-functionally...

Empower customer success through expert support and relationship building, ensuring clients achieve optimal value from their solutions and fostering collaboration with cross-functional teams to enhanc...

Take ownership of advanced RF system development, driving innovative designs and ensuring successful product delivery for human-rated space stations. Collaborate with vendors and lead mission-critical...

Pioneer a cutting-edge data modernization strategy, leading technical discovery and implementation on major cloud platforms while mentoring a skilled team. Drive high-impact projects to transform heal...

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...

Join a team that's driving innovation in embedded software for cutting-edge MANET radios. This role involves designing low-latency firmware and optimizing Linux stacks, ensuring security and robust pe...

Innovate backend systems that power geospatial applications. Design scalable services & APIs to enable data processing and analytics, while collaborating with cross-functional teams in secure environm...

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...

Unlock potential by leading a dynamic server team, overseeing infrastructure management, ensuring security and compliance, and optimizing system performance in a collaborative environment...

Lead the charge in advanced nuclear reactor projects, delivering integrated engineering solutions while mentoring a talented team and ensuring high standards of safety, quality, and efficiency through...

Empower your career as a Data Engineer, driving the design and implementation of a robust data platform. Collaborate with cross-functional teams to ensure secure, resilient, and efficient access to cr...

Contribute to the pre-sales process by leveraging technical expertise to engage customers, uncover requirements, and present solution strategies that instill confidence and drive successful sales outc...

Lead the charge in designing and maintaining cutting-edge data infrastructure, optimizing data solutions for collaboration across teams. Drive high-quality data integration and analytics to support or...

Join us to shape the future of financial auditing through innovative, AI-driven solutions. As a key engineer, you’ll tackle complex challenges, guide technical direction, and collaborate with diverse...

Unlock potential by leading implementation teams for complex Appian solutions. As a trusted advisor, you’ll guide clients through architecture design and technical challenges while shaping our interna...