backup-systems jobs in San Diego

Experienced System Administrator to support and maintain DoD technology infrastructure, systems, and networks in a Department of Defense environment. The role involves monitoring performance, troubleshooting complex issues, deploying and sustaining AI/ML applications and their computing environments, maintaining DoD cybersecurity controls, and serving as a technical liaison between Greystones, Navy/DoD customers, internal teams, and OEMs.…See more Requires 10+ years of systems/network/IT administration or systems engineering experience, a Bachelor's degree in IT/Computer Science/Engineering (or equivalent military experience), active Secret clearance, and understanding of AI/ML concepts and platforms.

SAIC seeks a Systems Engineer to lead complex systems engineering activities across IT and engineering domains, including concept of operations, requirements definition, system architecture, validation/verification, and lifecycle cost analysis. The role demands translating customer requirements into comprehensive systems solutions while managing technical, schedule, and cost constraints through functional analysis, trade studies, and interface definition.…See more Responsibilities span infrastructure concerns (power, cooling, storage, monitoring, identity management, automation) and advanced technical problem-solving with independent judgment and strategic input. Requires a bachelor's degree plus 14+ years of experience (or master's plus 12 years, or PhD/JD plus 9 years) and an active TS/SCI clearance with polygraph.

Enterprise System Administrator III responsible for managing hybrid Microsoft Windows and Unix server environments, including on-premises and cloud infrastructure. Will install, configure, and maintain servers, storage systems, backup systems, and directory services while using modern AI-enabled tools for infrastructure automation and deployment.…See more Requires 6+ years of system administration experience, proficiency with Microsoft 365, Azure, AWS, Active Directory, VMware virtualization, and scripting languages like PowerShell.