IT Systems Administrator Jobs in Costa Mesa, CA

Innovate within the Software Engineering team by developing and enhancing web interfaces for cutting-edge MANET radios, ensuring seamless user experiences. Collaborate on advanced projects while foste...

Solve complex challenges by managing AWS infrastructure for a critical healthcare platform. Drive modernization, optimize costs, and ensure compliance while mentoring teams to enhance operational effi...

Reimagine cybersecurity solutions in a collaborative environment while building scalable full stack applications. Leverage advanced technologies and agile methodologies to enhance client outcomes in a...

Transform VA healthcare modernization by providing expert support for VistA systems. Collaborate with stakeholders to enhance interoperability and ensure accurate workflows, driving critical improveme...

Execute impactful networking product strategies, translating technical complexities into market-ready offerings while collaborating across engineering teams to ensure successful delivery within a high...

Lead the charge in managing cross-department projects, ensuring contract adherence while enhancing customer relations and driving program success through strategic oversight and communication...

Champion customer success by driving product adoption and engagement. Collaborate cross-functionally to align customer goals with solutions, ensuring value realization and long-term success through ef...

Optimize data analytics and reporting to enhance decision-making for the ICE mission. Collaborate with a dynamic team to transform complex datasets into actionable insights, ensuring effective managem...

Lead the charge in delivering objective audits and assessments to enhance governance, risk management, and control processes. Foster productive relationships while utilizing data analytics and technol...

Engage in cutting-edge quantum research and systems engineering to optimize ultra-cold atom testbeds and contribute to space-grade atomic physics technology, collaborating in a multidisciplinary team...

Innovate cybersecurity strategies to safeguard digital assets; lead teams, mitigate risks, and align security initiatives with business goals while ensuring compliance and engaging stakeholders...

Deliver exceptional technical support for endpoint devices in a customer-focused environment, enhancing satisfaction and operational excellence through effective problem resolution and service managem...

Join a team that's redefining operational excellence through robust cloud-native platform engineering. Your expertise will ensure scalability, security, and high availability while driving automation...

Join a team that innovates in talent acquisition technology, shaping AI-driven recruitment strategies. Drive automation, manage integrations, and enhance systems that empower recruiters, ensuring secu...

Join a dynamic team as you lead embedded Linux development on custom hardware. This hands-on role involves guiding engineers while actively contributing to the platform, setting priorities, and drivin...

Champion cybersecurity initiatives by leading identity and access management strategies that ensure secure data handling and system access, while enhancing team performance and encouraging innovative...

Accelerate progress at a pivotal integration layer that connects legacy and modern health systems. Architect and enhance reliable, observable systems while driving efficiency and enabling scalable sol...

Transform compliance controls across our organization. Drive initiatives to ensure ITGC frameworks are effective, collaborating with teams to mitigate IT risks and maintain compliance with SOX, GDPR...

Join a team that's at the forefront of healthcare technology, architecting impactful Dynamics 365 and Power Platform solutions that enhance patient services and optimize operational workflows while dr...

Empower multi-functional Facilities teams by architecting efficient systems, driving cross-org alignment, and implementing scalable solutions to enhance program performance and operational efficiency...

Accelerate progress at a leading consultancy by serving as a Senior OneStream Consultant, guiding complex implementations and shaping technical designs to enhance financial management application capa...

Lead and manage complex nuclear projects while fostering strong client relations. Bring your expertise in nuclear operations and project management to ensure successful execution from planning to clos...

Join a team that's building scalable cloud-based services to enhance product performance and reliability. Collaborate across functions to drive technical design, code quality, and support throughout t...

Unlock potential by collaborating with customers and Sales teams to design, test, and deliver innovative technical solutions that enhance product development and support, with opportunities for domest...

Advance your career by leading the design and execution of secure collaboration solutions across the Microsoft cloud. This role offers strategic influence, project direction, and high-impact decision...