Jeff Poretsky Email & Phone Number
Sr. Systems Administrator @ PTFS
5 free lookup(s).
No credit card required.
Jeff Poretsky Location
- Silver Spring, MD, US
Jeff Poretsky Work
- 2018 - now Sr. Systems Administrator @
- 2011 - 2018 Systems Integration Adviser @
- 2005 - 2011 Systems Administrator @ L-3 Communications GSI
Jeff Poretsky Education
- City University of New York-Brooklyn College
N/A (Computer Science and Economics)
1985 - 1988 - Kingsborough Community College
Associate of Arts - AA (Liberal Arts)
Jeff Poretsky Summary
- Jeff Poretsky, based in Silver Spring, MD, US, is currently a Sr. Systems Administrator at PTFS. Jeff Poretsky brings experience from previous roles at NTT DATA Services and L-3 Communications GSI. Jeff Poretsky holds a 1985 - 1988 N/A in Computer Science and Economics @ City University of New York-Brooklyn College. Jeff Poretsky has 3 emails and 2 mobile phone numbers on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different Jeff Poretsky?
Find contact details for 700 million professionals.
Top PTFS Employees
Dave Birmingham
Software Engineer
Kensington, MD, US
Ariel Levinsky
Library Systems Analyst
Rockville, MD, US
Karl Garcia
Head of Engineering
Washington, DC, US
Ricardo Barrera
Software Engineer
Silver Spring, MD, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co