IT Infrastructure Administrator Jobs in Costa Mesa, CA

Transform customer experiences by providing expert technical support and consulting for CAD/AVL systems. Collaborate with transit agencies to optimize software usage while managing upgrades and mainta...

Transform enterprise security by designing and optimizing robust solutions across cloud and network environments. Collaborate with industry leaders to drive compliance and strengthen defenses against...

Lead the charge in executing strategic initiatives, collaborating with cross-functional teams to drive clarity and accountability in business priorities while supporting leadership in planning and dec...

Optimize enterprise solutions by architecting scalable ERP/CRM systems. Influence design improvements, ensure alignment with best practices, and boost customer satisfaction while guiding technical tea...

Lead the charge in managing colocation and hyper-scale data center projects, overseeing design teams, client interactions, and project execution from conception to completion while ensuring quality an...

Grow your career by building an innovative data and AI platform in a hands-on engineering role. Collaborate with a close-knit team while ensuring data quality and governance under federal standards in...

Take ownership of your development in a collaborative environment, where you'll build test suites, deploy open source software, and enhance complex systems documentation. Play a key role in ensuring s...

Champion the design and development of innovative ServiceNow solutions, leading continuous improvement projects across multiple modules while fostering collaboration within a dynamic environment and a...

Join a team that oversees innovative colocation and hyper-scale data center projects from inception to completion, delivering quality designs while managing diverse engineering disciplines and fosteri...

Champion partner relationships by driving revenue growth through collaboration, sales presentations, and superior service in a dynamic environment focused on small and medium-sized businesses across c...

Help us shape the security architecture of our cloud-native platform, guiding engineering teams through best practices in application security, compliance, and governance, while driving innovative sol...

Lead the charge in transforming GIS and technology services for municipal and state clients. Combine project management, technical expertise, and business development to deliver innovative solutions a...

Join a dynamic team as you lead programmatic trading initiatives, oversee campaign performance, mentor traders, and collaborate with cross-functional partners to ensure excellence in execution and dri...

Innovate Oracle database management in a remote setting, ensuring 24/7 operational support for cloud environments. Lead maintenance, performance tuning, and recovery, while enhancing database security...

Advance your career in cybersecurity with a collaborative team focused on enhancing security measures and compliance while bringing innovation to the open-source landscape. This is a chance to drive i...

Elevate your career by leading the design and implementation of innovative security systems. This hands-on role entails optimizing physical security infrastructure across multiple facilities, focusing...

Join a team that's dedicated to managing large-scale infrastructure projects, providing essential technical and administrative support, and fostering collaboration among stakeholders to ensure timely...

Join our team to lead CSA estimating efforts, drive market analysis, develop budgets, and support preconstruction activities for significant industrial projects with a focus on accuracy and efficiency...

Parsons is seeking a Telecommunications Specialist to conduct comprehensive assessments of critical U.S. Air Force mission systems and infrastructures. The role involves identifying vulnerabilities in...

Drive the success of cross-functional Agile teams by facilitating Scrum practices, optimizing delivery, and fostering continuous improvement while collaborating effectively with Product Owners and sta...

Tackle complex physical security challenges as a hands-on lead in a dynamic support team, prioritizing technical cases and driving team performance while leading development and operational efficienci...

Tackle complex systems engineering challenges for international nuclear/radiological detection and security projects, ensuring effective client solutions through innovative approaches and multi-discip...

Elevate security compliance and engineering efforts for eLxr OS, encompassing all ecosystem components. Lead initiatives in secure development, vulnerability management, and audit readiness while enha...

Shape the future of Investor Relations by developing and executing impactful strategies to enhance communication with the investment community, drive corporate strategy alignment, and maximize shareho...

Transform your sales strategies through customer engagement, driving satisfaction and uncovering new opportunities in public safety. Leverage your expertise to build lasting client relationships while...