UNIX System Administrator Jobs in San Diego, CA

Transform internal IT by leading engineering efforts to enhance security, productivity, and automation. Own escalated technical issues, collaborate cross-functionally, and implement innovative solutio...

Champion a proactive security culture while leading a high-performing team. Drive security operations, risk compliance, incident response, and vulnerability management, ensuring alignment with strateg...

Oversee the management and support of enterprise video surveillance systems, ensuring optimal operation, troubleshooting issues, and coordinating repairs with vendors to enhance public safety and impr...

Lead network deployment initiatives, managing turn-up schedules and material readiness. Partner with cross-functional teams to ensure project timelines, and report progress accurately for successful e...

Oversee the management of databases on z/OS while providing technical development support for a Department of Defense customer. Collaborate with teams to modernize and maintain intricate mainframe sys...

Advance operational technology systems for data center infrastructure, ensuring reliability, security, and scalability while collaborating cross-functionally to optimize processes and compliance withi...

Join our team as you lead the management of Mainframe and Distributed Data Center Operations, ensuring high service delivery, optimizing processes, and enhancing client relationships across global tea...

Join a team that's redefining enterprise cybersecurity training through innovative program development and execution. Lead projects, collaborate with experts, and enhance training for internal and ext...

Manage IT infrastructure by designing, implementing, and supporting systems to ensure performance, security, and reliability. Collaborate with teams to enhance operations and mentor junior staff, whil...

Advance technical excellence in naval ship design by providing critical support across all phases of ship acquisition. Leverage your vast engineering expertise to conduct thorough analyses, manage del...

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...

Champion advanced GPU and AI networking deployments, leading a dynamic team to operationalize cutting-edge technologies. Drive customer-focused solutions while mentoring engineers and managing complex...

Drive strategic technology solutions for complex federal accounts, engaging with senior leaders to create impactful roadmaps that align with military and civilian missions, while ensuring security com...

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...

Elevate your career by managing Oracle Fusion Middleware projects. Own deployments, configurations, and troubleshooting in a dynamic environment, ensuring effective operations and support for vital co...

Shape the future of software delivery by ensuring reliability, security, and automation in our GitHub environment. Collaborate with engineering teams to enhance developer experience while enforcing co...

Inspire client satisfaction by managing relationships, overseeing service delivery, and leading teams to ensure high standards and compliance. Drive revenue growth through optimization and process imp...

Engineer robust healthcare technology solutions by leading API integrations and system operations. Collaborate with cross-functional teams to enhance data exchange, optimize workflows, and ensure HIPA...

Transform processes through expert ERP administration and support, leveraging deep Deltek Costpoint knowledge to enhance functionality, troubleshoot issues, and drive system improvements while collabo...

Empower your career by enhancing IAM capabilities to improve enterprise access security. Collaborate across teams to design, implement, and continuously refine identity and access solutions in our gro...

Accelerate progress at this network administration role, ensuring robust support, installation, and troubleshooting of local and wide area networks, and enhancing cybersecurity measures while collabor...

Empower program success by managing daily operations and documentation for a key transformation initiative, coordinating across teams, maintaining accurate records, and supporting financial and admini...

Elevate enterprise security by leading complex investigations and enhancing SOC processes. You'll independently improve detection strategies and operational metrics while mentoring junior analysts in...

Drive operational excellence by managing Server/Core Switch configurations, integrating systems, and troubleshooting issues to ensure a robust network environment that meets client needs across multip...

Drive day-to-day operations of Azure and Microsoft 365 services, ensuring optimal performance, incident management, and compliance with service levels while supporting service transitions and maintena...