IT Infrastructure Administrator Jobs in Costa Mesa, CA

Advance your career by serving as a trusted technical advisor for complex government accounts, driving mission-aligned technology strategies and executing impactful account plans in a highly regulated...

Innovate by designing and managing enterprise SQL Server environments, ensuring performance, availability, and security across both Azure and on-premises platforms while supporting critical healthcare...

Drive the integrity and reliability of IT systems while ensuring top-tier support for server hardware and software. Engage in the installation, maintenance, and optimization of operating systems to me...

Join a team that drives innovation in global technology infrastructure and operations. You'll strategize on modernizing core infrastructure, enhancing employee experiences, and leading high-performanc...

Advance your career as you lead technical support and systems engineering for high-profile clients. Drive innovative solutions in device management, network performance, and VIP support, while collabo...

Drive the management and support of Cloud Infrastructure for application portfolios, ensuring high availability and reliability. Collaborate with global teams to provide operational support and implem...

Grow your career with a hands-on role as a technical leader specializing in Atlassian systems administration, integrating various SaaS tools to enhance efficiency and performance for ambitious teams a...

Collaborate with cross-functional teams to drive global security solutions, analyze data for risk patterns, and innovate systems for secure operations in a dynamic environment. Contribute to engineeri...

Advance your career by managing the Atlassian Cloud ecosystem, driving automation and system integrations while enhancing team collaboration and process efficiency throughout the organization. Become...

Lead the charge in designing and optimizing secure Azure Virtual Desktop environments. Collaborate with cross-functional teams to ensure high availability and performance, delivering top-quality solut...

Empower our team by designing and implementing robust IAM solutions, ensuring the security of digital assets through effective access controls and identity management frameworks, while collaborating w...

Empower secure software development by advancing application and AI security practices. Collaborate across teams to enhance secure coding, mitigate risks, and integrate security seamlessly throughout...

Unlock your potential in a dynamic role focused on advancing security across cloud and hybrid environments. Collaborate with teams to enhance visibility, manage risks, and optimize security processes...

Drive your career forward as you enhance enterprise security operations, integrating and optimizing platforms while collaborating across teams to safeguard information and streamline incident response...

Lead the internal technology organization, ensuring strategic alignment, operational excellence, and system reliability while driving innovation and partnership across departmental technology initiati...

Empower business efficiency by managing and optimizing the NetSuite ERP system. Collaborate across teams to enhance reporting and drive data-informed decisions while ensuring system integrity and user...

Lead the optimization of a NetSuite ERP environment by collaborating with business stakeholders to enhance processes, reporting, and support user needs, driving operational efficiency and informed dec...

Transform system integration through innovative engineering solutions, optimize processes for efficiency, and resolve infrastructure issues using cloud technologies while collaborating with teams for...

Drive the effective deployment and maintenance of network infrastructure critical for secure enterprise identity services, ensuring performance and compliance in a complex IT environment, while collab...

Elevate your career by leading complex network security initiatives. Collaborate with senior management to establish strategic goals, drive project deliverables, and mentor junior resources. Transform...

Join us to shape IT systems that empower a growing workforce. You'll manage endpoints, identity, and security in a dynamic role while driving efficiency and compliance in a mission-critical environmen...

Build and scale essential IT systems for seamless employee operations. Own endpoint engineering, identity management, and security compliance to drive superior IT functionality and support at all orga...

Join a dynamic team to develop innovative Hybrid Infrastructure solutions, driving strategic customer engagements. Leverage your expertise in architecture and technology while collaborating with cross...

Engage as a Senior IT System Administrator to enhance and secure Microsoft-based technologies. Leverage expertise in M365, Teams, networking, and security while collaborating with diverse teams to imp...

Join a dynamic team to oversee imaging operations, streamline processes, and enhance service delivery, while ensuring high standards and effective capacity planning. Collaborate with stakeholders to d...