Ryan Peterman

Ryan Peterman: Email & Phone Number

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Principal Systems Administrator at Northrop Grumman|San Diego County, California, United States

Position:

Principal Systems Administrator at Northrop Grumman

Location:

San Diego County, California, United States

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Last updated: 2026-05-03
Updated: 2026-05-03

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Work Experience 11 years

Principal Systems Administrator at Northrop Grumman

Mar 2026 - Current

Senior Systems Administrator at RTX

Sep 2023 - Mar 2026

Data Systems Administrator at 1st Marine Division

Nov 2019 - Aug 2023

Data Systems Administrator at 8th Communications Battalion

Nov 2015 - Nov 2019

Ryan Peterman started working in 2015, then the employee has changed 3 companies and 2 jobs. On average, Ryan Peterman works for one company for 2 years 8 months.

Their professional focus is Active Directory, Active DoD Secret Clearance, and Cisco Telepresence across 3 core areas.

Education

Bachelor of Arts - BA at California State University, Fullerton

Ryan Peterman Namesakes

Name
Company
Position
Ryan Peterman
D PETERMAN LANDSCAPING AND SNOW PLOWING INC
General Foreman
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