IT Systems Administrator Jobs in Santa Ana, CA

Lead the successful execution of data center construction projects, overseeing budgeting, design phases, and stakeholder engagement while ensuring compliance with project requirements and operational...

Shape the future of security operations by leading our SOC initiatives, mentoring a team of analysts while directly engaging in critical incident response, threat hunting, and enhancing our detection...

Lead the design and optimization of core network infrastructure, enhancing IP routing reliability and scalability while implementing innovative technologies for high-growth service provider environmen...

Elevate enterprise AI solutions as you design, build, and operationalize agentic AI within client environments, ensuring seamless integration and support through complex production cycles...

Drive the configuration management for a complex AWS IL5/IL6 environment, ensuring disciplined control over deployments, stakeholder coordination, and operational alignment. Lead a team to enhance rel...

Join a team that's dedicated to optimizing application solutions, enhancing backend components, and streamlining data integration processes. Collaborate with top technical experts, utilizing your exte...

Lead the charge in developing dynamic user interfaces for mission-critical SCADA systems, focusing on responsive design and intuitive navigation to enhance user experience and data accessibility in co...

Partner with us to enhance HR systems and people analytics, driving data-driven decisions and optimizing processes. Collaborate with cross-functional teams to deliver actionable insights that improve...

Manage complex AI-powered modernization projects in federal healthcare, overseeing cross-functional teams to ensure successful delivery of initiatives that enhance mission-critical systems and support...

Drive your career with diverse responsibilities in system analysis, development, and support for information systems. Collaborate with users to enhance services, and ensure optimum performance of appl...

Partner with us to drive our multi-year strategy for information security and IT operations. Lead and mentor a diverse team while ensuring compliance and governance across all technology functions, ma...

Lead the charge in optimizing digital experiences that enhance brand engagement and support marketing strategies. This hands-on role requires collaboration with creative teams to build responsive and...

Elevate your expertise as you design, maintain, and repair diverse electrical and instrumentation systems, ensuring optimal performance across multiple water distribution and treatment facilities...

Join a team that's redefining technology by developing innovative solutions for national security through autonomy and advanced systems. Collaborate on cutting-edge software tools to tackle critical c...

Unlock the full potential of content systems by leading implementation and management efforts. Collaborate with cross-functional teams and external partners to enhance digital assets and streamline wo...

Engineer the future of hypersonic technology by integrating avionics into our Arc vehicle. Collaborate across teams to tackle technical challenges and ensure the production of high-reliability flight...

Lead the charge in transforming GIS and technology services for municipal and state clients. Combine project management, technical expertise, and business development to deliver innovative solutions a...

Lead the charge in hands-on technical development, guiding teams through complex challenges and architecting scalable solutions. Engage with stakeholders to shape product features and push the boundar...

Champion hardware development through hands-on support, including assembly, rework, and testing in a dynamic small team where your contributions impact success and innovation in electronics projects...

Help us tackle complex RF challenges in aerospace and defense. Design, build, and support advanced test technologies while engaging directly with customers to provide tailored solutions and hands-on t...

Drive transformative sales initiatives by engaging with C-suite executives and nurturing strategic relationships to deliver tailored technology solutions and exceed revenue goals within assigned accou...

Contribute to the development and enhancement of applications through the entire software lifecycle, ensuring high standards in coding, testing, and collaboration, while leveraging modern technologies...

Unlock the potential of technology by designing and developing innovative software solutions. Collaborate effectively across the SDLC and implement best practices for testing and development to enhanc...

Unlock innovative generative AI and data modernization solutions by leading strategic engagements, mentoring architects, and driving transformative opportunities with C-level stakeholders to deliver i...

Champion satellite system design and testing while collaborating across teams. Drive mission success with rigorous requirements management through all lifecycle phases from concept to operations, ensu...