Dave Rush

Dave Rush: Email & Phone Number

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Senior Linux Network Administrator at Nationwide IT Services, Inc.|Westminster, Maryland, United States

Position:

Senior Linux Network Administrator at Nationwide IT Services, Inc.

Location:

Westminster, Maryland, United States

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Last updated: 2026-06-03
Updated: 2026-06-03

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Work Experience 22 years

Senior Linux Network Administrator at Nationwide IT Services, Inc.

Jun 2022 - Current

Senior Network Manager & Cybersecurity SME at Best Value Technology Incorporated (BVTI)

Jul 2008 - Jan 2022

Senior Network Engineer / Administrator at Northrop Grumman Mission Systems, Inc. (Formerly Essex Corporation)

Jan 2006 - Jul 2008

Information Systems Deployment Specialist at CACI International Inc

Jan 2005 - Jan 2006

Information Technology Network Administrator at CSC Eagle Alliance

Jan 2004 - Jan 2005

Dave Rush started working in 2004, then the employee has changed 4 companies and 4 jobs. On average, Dave Rush works for one company for 4 years 5 months.

Their professional focus is Access Control, Access Control Management, and Alarm Systems across 3 core areas.

Dave holds Advanced Network Security Training, Cyber Threat Analysis & Incident Response, and Intrusion Detection & Prevention (IDS/IPS) Training certifications.

Frequently Asked Questions

What is Dave Rush's email address?

SignalHire found a verified business email address for Dave Rush: d***r@nw-its.com.

What is Dave Rush's phone number?

SignalHire found a verified phone number for Dave Rush: +1-***-***-3959.

How do I contact Dave Rush at Nationwide IT Services, Inc.?

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What is Dave Rush's professional background?

Dave Rush has 22 years of professional experience. They have held roles including Senior Network Manager & Cybersecurity SME, Senior Network Engineer / Administrator, and Information Systems Deployment Specialist at companies such as Best Value Technology Incorporated (BVTI), Northrop Grumman Mission Systems, Inc. (Formerly Essex Corporation), and CACI International Inc.

Is Dave Rush's contact information up to date?

Yes. Dave Rush's SignalHire profile was last updated on 3 June 2026, reflecting their current position as Senior Linux Network Administrator at Nationwide IT Services, Inc. in Fairfax, Virginia, United States.

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