Systems Administrator Jobs in Costa Mesa, CA

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...

Manage complex technical escalations for VMstore products, providing expert resolution and preventing issues in high-pressure environments, while advocating for customer needs to engineering and ensur...

Support complex VMstore product issues as the L3 escalation point, ensuring rapid resolution and strong customer advocacy. Leverage deep technical expertise to collaborate with engineering, maintainin...

Engineer PLM solutions and lead complex initiatives to optimize product lifecycle management. Collaborate cross-functionally to ensure effective integration and process improvements in business operat...

Lead the charge in enhancing CI/CD practices and security controls for a scalable engineering organization. Manage a high-performing team, driving developer enablement and ensuring compliance with ind...

Pioneer the future of litigation support as you manage IT systems for DOJ, optimizing automated resources for complex legal proceedings. Join our remote team to enhance system performance and ensure c...

Champion our security compliance initiatives, leading ISO 27001 and SOC 2 efforts while ensuring audit readiness and enhancing risk management practices across teams for regulated environments...

Join a team that's pivotal in managing critical customer incidents and escalations. As a senior leader, you will drive operational strategy, influence cross-functional teams, and enhance service deliv...

Empower stakeholders by designing and implementing innovative ServiceNow solutions, enhancing workflow management and integration across systems. Collaborate with diverse teams to optimize processes a...

Unlock potential by providing essential IS support in a dynamic environment. You'll assist with tech issues, optimize systems, and ensure smooth operations across local and remote setups, contributing...

Lead large-scale infrastructure modernization projects, driving execution from planning to delivery. Collaborate with cross-functional teams to ensure alignment with mission objectives and manage rela...

Optimize infrastructure modernization initiatives by leading cross-functional teams and delivering scalable solutions in secure environments, ensuring alignment with contract requirements and mission...

Lead initiatives to enhance security posture through effective program management, collaboration with stakeholders, and operational support. Drive client satisfaction and oversee contractor performanc...

Innovate your engineering career by supporting critical systems for the U.S. Space Forces, focusing on system integration and lifecycle processes for space and ground capabilities. Join a dedicated te...

Lead the design and management of enterprise network infrastructures ensuring security, compliance, and operational efficiency in multi-site healthcare environments. Play a critical role in maintainin...

Accelerate your career by shaping the evolution of large-scale network infrastructure. Join us to drive performance improvements, resolve complex networking challenges, and enhance our cloud platform...

Join a team that's dedicated to optimizing database solutions and managing multi-client environments. Take ownership of installations, configurations, and upgrades while ensuring top performance and a...

Join a team that's dedicated to architecting secure, scalable web applications in cloud environments. Collaborate with developers to enhance DevSecOps practices and deliver innovative solutions that a...

Unlock potential by taking ownership of Salesforce administration and data governance. Drive improvements in CRM data quality and process efficiencies within a fast-paced Revenue Operations team, whil...

Contribute to a dynamic IT team by providing timely technical support to users, ensuring smooth operations of systems and networks while enhancing user experience across various environments with a fo...

Join a team that's dedicated to designing, optimizing, and maintaining network solutions in a dynamic, 24/7 environment to support cutting-edge healthcare technologies and ensure operational excellenc...

Elevate your career by joining a dynamic team where you'll develop cutting-edge solutions for Space programs and tackle complex engineering challenges across RF, Mixed Signal, and Electronic Warfare s...

Contribute to the development of innovative edge processing solutions by collaborating with multi-disciplined engineering teams supporting Space programs and Electronic Warfare, ensuring we meet and e...

Champion the enhancement of cybersecurity posture by identifying risks, coordinating incident responses, and implementing robust security controls. Collaborate with cross-functional teams to drive com...

Join us to design, implement, and maintain robust network infrastructures to support educational operations. Ensure optimal network performance, scalability, and security across multiple sites to faci...