IT Systems Administrator Jobs in Costa Mesa, CA

Drive IAM excellence by designing, implementing, and managing secure access systems. Collaborate across IT to enhance security measures, ensure compliance, and protect sensitive data from unauthorized...

Join a team that's committed to excellence by leading quality assurance and EHS programs in a dynamic aerospace environment. Drive compliance, enhance quality systems, and collaborate cross-functional...

Join a dynamic team to build and manage secure, scalable cloud and server infrastructure. Oversee Windows and Linux environments, support automation efforts, and enhance cloud services, ensuring high...

Shape the future of healthcare with a pivotal role involving communication, coordination, and quality management within a dynamic team to improve operational efficiency and support senior management i...

Optimize, maintain, and enhance data environments by leveraging expertise in CloudSQL/PostgreSQL and MongoDB, ensuring reliability, performance, and security in a dynamic, remote setting while collabo...

Champion the design and deployment of innovative IT solutions while leading field teams in the execution of complex network installations and ensuring adherence to high performance standards across di...

Champion organizational efficiency by conducting comprehensive analyses, managing projects, and implementing strategic improvements to enhance operations, communication, and community relations for th...

Unlock potential by joining a dynamic team focused on optimizing Atlassian Cloud solutions. You'll drive implementation, support B2B products, and enhance functionality across the organization while c...

Elevate your career as a Network/IT Manager, leading innovative IT solutions for defense systems. Leverage 10+ years in security and infrastructure to drive digital engineering and support critical sp...

Lead the charge in software product deployment and training, enhancing user experiences while managing implementations and support functions for diverse government environments. Be a pivotal resource...

Transform managed services by designing and optimizing customer solutions. Collaborate across teams to enhance performance, lead audit initiatives, and drive AI integration while ensuring world-class...

Accelerate progress at the intersection of healthcare and technology by driving strategic delivery for key VA applications. Lead data governance, stakeholder engagement, and Agile methodologies to enh...

Lead the charge in Active Directory account administration utilizing advanced scripting and technical skills for user management across multiple classified networks, resolving access issues and ensuri...

Drive the development of scalable ETL/ELT processes for data insights, enhancing decision-making across departments. Collaborate with teams to ensure data quality and manage complex data projects in a...

Help us unlock potential by supporting outside plant engineering projects through GIS expertise, ensuring deliverables meet accuracy, timelines, and budget requirements while collaborating across team...

Lead and innovate testing strategies for complex software systems, guiding teams through critical projects and enhancing quality across business initiatives. Utilize expertise to mentor peers and driv...

Design and develop innovative learning solutions to address employee training needs. Collaborate with stakeholders to create engaging, effective content using adult learning principles and project man...

Shape the future of our database systems by ensuring high performance, security, and resilience. Take charge of performance tuning, automation, and disaster recovery in a dynamic environment, driving...

Partner with us to deliver innovative cloud solutions while leading technical sales strategies. Your expertise will shape key client relationships and drive engagement, ensuring clients capitalize on...

Transform hybrid IT infrastructure by managing on-premises, cloud, and SaaS systems. Elevate security, scalability, and support for production teams as a senior technical contributor within the Techno...

Join a team that's focused on securing AWS environments while driving reliable cloud infrastructure improvements. Leverage your AWS expertise to manage complex incidents and optimize multi-tenant syst...

Shape organizational transformation by leading change initiatives, developing strategies, and collaborating with federal leaders. Drive success in program execution while implementing best practices i...

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...

Join a dynamic team to provide expert cybersecurity solutions, collaborating with clients to understand security needs and develop innovative services. Leverage your cloud security knowledge to enhanc...

Reimagine cloud infrastructure solutions as a Staff DevOps Engineer. Collaborate with engineering teams to enhance workflows, optimize environments, and implement best practices while staying current...