← Search all jobs

Principal Systems Administrator - Hybrid

BAE Systems

San Diego, CA · Posted October 23, 2026

Just laid off? Start here: a plan for the first weeks

Want recruiters in Engineering to be able to find you?

Roles at this level, like this one at BAE Systems, are often filled through recruiters.

See every open role at BAE Systems

More in California job market · Aerospace & Defense · Engineering jobs

More roles at BAE Systems

Similar jobs

Where San Diego, CA ranks

Where San Diego, CA placed in our monthly rankings, month by month. Each month stays online at its own address.

How AI is used in this kind of work

Among database administrators, AI is already used for a large share of the tasks. Measured exposure for database administrators: 33% (high).

Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.

Check how this applies to your own job

BAE Systems has filed 2 layoff notices in the last twelve months, covering 174 workers, most recently March 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings

Skills this job asks for

Say which you have and which you want to build. We use it to match you to jobs like this one.

  • Linux

About the job

Take on the role of Principal Systems Administrator to oversee and maintain enterprise IT infrastructure, ensuring system reliability and security. Lead server management, virtualization, and cloud initiatives while mentoring junior staff. Ideal for experienced IT professionals with strong expertise in Windows and Linux environments.