Hiring: Principal Systems Administrator - Hybrid Company: BAE Systems, Inc. Location: San Diego, CA Job Posted Time: 2026-09-16 18:17:08 Employment Type: Full-time / Hybrid Target Skills & Keywords : Azure AD, Bash, DNS, Encryption, Linux, PowerShell, Python, Red Hat, Secret Clearance, Security Clearance, Ubuntu, Windows Server About the job Required Skills: •Because this role involves a combination of collaborative/in-person and independent work, it will take the form of a hybrid work format, with time split between working onsite and remotely. •We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We •Innovate for Those Who Move the World.” Sound like a team you want to be a part of? vCome build your career with BAE Systems. •The Systems Administrator will play a key role in ensuring system availability, performance, security, and reliability while collaborating with IT teams, business stakeholders, and vendors to deliver effective technology solutions. •Administer and maintain Windows Server and Linux server environments. •Manage Active Directory, Group Policy, DNS, DHCP, file services, and authentication services. •Perform server installation, configuration, upgrades, migrations, and lifecycle management. •Monitor system health, performance, capacity, and availability. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!