IT Systems Administrator Jobs in Costa Mesa, CA

Unlock your potential by leading enterprise-wide IAM operations and governance. Drive strategic initiatives and enhance security outcomes while ensuring compliance in a dynamic financial services envi...

Join a dynamic team driving innovative cloud storage solutions. Lead engineering efforts to design and maintain high-performance storage services globally, ensuring reliability and scalability for div...

Lead the development of comprehensive cybersecurity strategies while managing risks and promoting awareness. Ensure compliance with DoD standards and enhance security initiatives across a large-scale...

Transform enterprise financial operations by designing and implementing AI/ML capabilities within a major Oracle ERP system, enhancing efficiency and user experience while driving continuous improveme...

Help us build secure and scalable cloud and on-premises infrastructures while managing Windows and Linux environments. Enhance operational efficiency through IaC practices and improve system reliabili...

Lead IT Service Management and IT PMO initiatives, ensuring reliable IT delivery and governance. Drive operational excellence, establish metrics, and collaborate across teams to support regulatory com...

Unlock your potential as an Instrument and Controls Technician. Lead the commissioning and startup of renewable natural gas and landfill gas-to-energy plants through hands-on technical support, collab...

Architect secure integrations between IAM and enterprise systems, enabling identity verification, automated service management, and monitoring for millions. The ideal candidate thrives in mission-driv...

Champion network security by designing and implementing solutions that protect vital infrastructure, troubleshoot complex issues, and support public cloud environments, ensuring robust security measur...

Serve as a technical leader in enterprise network design and management, ensuring secure integration of healthcare IT systems across multiple facilities while promoting compliance, reliability, and op...

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...

Lead the charge in customer security engagements, effectively bridging technical expertise and sales strategies to enhance customer trust and drive revenue through proactive security solutions and col...

Lead a dynamic team to optimize shared cloud infrastructure across Azure and AWS. Drive the evolution of application architecture, ensuring reliability and scalability while collaborating with various...

Empower impactful go-to-market strategies and product positioning, collaborating with cross-functional teams to drive successful product launches in dynamic B2B SaaS environments...

Pioneer innovative solutions and drive operational excellence by analyzing complex processes, managing implementations, and mentoring junior analysts to enhance efficiency and productivity across inte...

Innovate and execute comprehensive event strategies, managing flagship conferences and internal gatherings with operational precision. Drive attendee engagement and brand loyalty through high-impact e...

Join a team that provides crucial IT support, troubleshooting hardware and software issues while ensuring data security and compliance. Collaborate with engineers and end-users to deliver exceptional...

Advance enterprise sales by utilizing consultative approaches to identify and solve complex customer challenges, supported by a dynamic team and innovative solutions. Boost client relationships and dr...

Optimize customer satisfaction by diagnosing and repairing biomedical equipment while collaborating with team members and clients to ensure service excellence and compliance with safety standards in a...

Champion innovative digital marketing transformations by designing and leading scalable architectures that bridge legacy systems with modern technology stacks, ensuring robust governance and successfu...

Join a team that's focused on advancing aerospace technology through software development, modeling, and simulation. Contribute to critical defense systems by optimizing performance and ensuring compl...

Drive systems engineering excellence by partnering with science teams throughout project phases. Ensure compliance and consistency in deliverables, supporting integration and testing efforts while mai...

Lead a dynamic Infrastructure team to enhance cloud and on-premises architectures, fostering modernization and operational excellence while driving automation and reliability within Microsoft Azure en...

Join a team that's shaping the future of front-end development by building robust digital components that enhance user experience across global platforms. Collaborate with designers and cross-function...

Empower Finance teams to optimize operations through effective system coordination, project leadership, and strategic stakeholder engagement, driving continuous improvement and enhancing user experien...