Systems Administrator Jobs in Costa Mesa, CA

Innovate solutions in Microsoft Azure by designing, deploying, and supporting cloud environments. Collaborate with clients to integrate Azure with existing infrastructures while maintaining documentat...

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...

Drive your career with an opportunity to lead cybersecurity initiatives, ensuring the security of city data and infrastructures while fostering compliance and risk management practices in a collaborat...

Unlock potential by designing and automating network solutions to enhance efficiency and streamline provisioning within secure multi-cloud environments, driving modern IT initiatives and DevOps practi...

Empower your career as a key player on our Infrastructure team, ensuring seamless tech and security solutions. You will collaborate with teams to support both internal operations and client environmen...

Transform your career by leading the development of a cutting-edge, S3 compliant file system. Collaborate globally, mentor talent, and drive technical excellence through innovative solutions and techn...

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...

Join a team that's at the forefront of cybersecurity governance, managing critical operations and compliance for a vital installation. Lead risk management efforts and guide cybersecurity strategies t...

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...

Optimize system architecture and engineering processes, ensuring seamless integration and high-performance solutions while driving innovation and delivering quality results in a collaborative environm...

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...

Join a team that's empowering public sector operations through advanced analytics, simulation, and optimization techniques. Enhance decision-making and optimize performance with your expertise in Oper...

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

Lead the charge in creating seamless operational infrastructure as you connect functions across the organization, driving compliance and enhancing efficiency to support our fast-paced growth in a dyna...

Grow your career by leading a high-performing team of technical experts driving AI, data protection, and cloud infrastructure solutions. Influence outcomes through strategic engagements and coaching...

Join our dynamic maintenance team to oversee and elevate operational excellence in aircraft maintenance, driving safety and reliability while managing a skilled team across diverse aviation platforms...

Explore innovative solutions as you develop and deploy cloud systems, enhance application performance, and support operations in a dynamic engineering role focused on reliability and automation across...

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...

Join a team that's shaping the future of cybersecurity by providing advanced support and analysis to counteract malicious web traffic, collaborating with experts, and enhancing real-time detection cap...

Lead the charge in enhancing cloud infrastructure through automated solutions, technical mentorship, and operational excellence. Collaborate globally to implement effective strategies, drive innovatio...

Oversee and enhance operations within the Global Network Operations Center while leading a team of technicians in efficiently resolving network incidents and driving continuous operational performance...

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...