Found email addresses for John Rosa:
Found phones for John Rosa:
A different John Rosa?
Sign up to search for other John Rosa's across our 850M+ professionals databaseWork Experience 22 years
Apr 2019 - Current
Oct 2010 - Apr 2019
Oct 2004 - Oct 2017
Their professional focus is LAN-WAN, Network Administration, and Network Architecture across 3 core areas.
Education
Associate of Science - AS at Community College of the Air Force
Skills
Project Management, Systems Management, LAN-WAN, Network Architecture, Server Administration, Visio, Network AdministrationFrequently Asked Questions
What is John Rosa's email address?
SignalHire found verified email addresses for John Rosa, both business and personal. Their business email is **@leidos.com, and personal emails include j***@yahoo.com, r***@ang.af.mil, and j***@general-devices.com.What is John Rosa's phone number?
SignalHire found multiple verified phone numbers for John Rosa: +1-623-***-**08, +1-623-***-**36, and +1-520-***-**07.How do I contact John Rosa at Leidos?
You can reach John Rosa through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is John Rosa's professional background?
John Rosa has 22 years of professional experience. They have held roles including System Administrator, and Cyber Transport Supervisor at companies such as General Devices (GD), and California Air National Guard. Their education includes Associate of Science - AS from Community College of the Air Force.Is John Rosa's contact information up to date?
Yes. John Rosa's SignalHire profile was last updated on 11 May 2026, reflecting their current position as Network Administrator at Leidos in Reston, Virginia, United States.
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