Jeff Olszewski

Jeff Olszewski's email & phone

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Senior Software Engineer at Leidos|Chantilly, Virginia, United States

Position:

Senior Software Engineer at Leidos

Location:

Chantilly, Virginia, United States

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Last updated: 2026-04-30
Updated: 2026-04-30

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Work Experience 38 years

Senior Software Engineer at Leidos

Sep 2013 - Current

Senior Software Engineer at SAIC

Jan 1993 - Sep 2013

Software Engineer at Decision-Science Applications, Inc.

Jan 1990 - Jan 1993

Software Engineer at AT&T

Jan 1988 - Jan 1990

Jeff Olszewski started working in 1988, then the employee has changed 3 companies and 1 job. On average, Jeff Olszewski works for one company for 9 years 7 months.

Education

MS at The George Washington University

BS at University of Pittsburgh

Frequently Asked Questions

What is Jeff Olszewski's email address?

SignalHire found a verified business email address for Jeff Olszewski: **@leidos.com.

What is Jeff Olszewski's phone number?

SignalHire found a verified phone number for Jeff Olszewski: +1-***-***-6397.

How do I contact Jeff Olszewski at Leidos?

You can reach Jeff Olszewski 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 Jeff Olszewski's professional background?

Jeff Olszewski has 38 years of professional experience. They have held roles including Senior Software Engineer, Software Engineer, and Software Engineer at companies such as SAIC, Decision-Science Applications, Inc., and AT&T. Their education includes MS from The George Washington University, and BS from University of Pittsburgh.

Is Jeff Olszewski's contact information up to date?

Yes. Jeff Olszewski's SignalHire profile was last updated on 30 April 2026, reflecting their current position as Senior Software Engineer at Leidos in Reston, Virginia, United States.

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