Jeff Cheak: Email & Phone Number

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Windows System Administrator at GovCIO|Frederick, Maryland, United States

Position:

Windows System Administrator at GovCIO

Location:

Frederick, Maryland, United States

View Jeff Cheak's Email

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Last updated: 2026-08-08

Updated: 2026-08-08

Found email addresses for Jeff Cheak:

Business emails:

j********k@1prospect.com,

j****k@koniag-gs.com,

j********k@peraton.com

Personal emails:

d**********k@yahoo.com,

d*****k@cs.com,

j********k@netzero.net

Found phones for Jeff Cheak:

+1-480-***-**72,

+1-323-***-**33,

+1-520-***-**60

A different Jeff Cheak?

Work Experience 11 years

Windows System Administrator at GovCIO

Oct 2025 - Current

Windows System Administrator at Peraton

Dec 2024 - Oct 2025

AWS Windows System Engineer at Koniag Government Services

Nov 2022 - Nov 2024

Desktop Support Engineer at 1Prospect Technologies, LLC

Jun 2021 - Nov 2022

Help Desk Technician at Super Systems Inc (SSI)

Dec 2020 - Jun 2021

Information Technology Specialist at Florida National Guard

Oct 2018 - Apr 2020

Fire Support Sergeant at US Army

May 2015 - Oct 2018

Jeff Cheak started working in 2015, then the employee has changed 6 companies and 5 jobs. On average, Jeff Cheak works for one company for 1 year 6 months.

Their professional focus is Active Directory, Amazon Web Services (AWS), and BMC Remedy Ticketing System across 3 core areas.

Jeff holds AWS Certified Solutions Architect, Microsoft Certified Azure Fundamentals, and Amazon Web Services Cloud Practitioner certifications.

Education

Bachelor of Science - BS at University of Maryland Global Campus

Frequently Asked Questions

What is Jeff Cheak's email address?

SignalHire found verified email addresses for Jeff Cheak, both business and personal. Their business email is j********k@1prospect.com, and personal emails include d**********k@yahoo.com, d*****k@cs.com, and j********k@netzero.net.

What is Jeff Cheak's phone number?

SignalHire found multiple verified phone numbers for Jeff Cheak: +1-480-***-**72, +1-323-***-**33, and +1-520-***-**60.

How do I contact Jeff Cheak at GovCIO?

You can reach Jeff Cheak 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 Cheak's professional background?

Jeff Cheak has 11 years of professional experience. They have held roles including Windows System Administrator, AWS Windows System Engineer, and Desktop Support Engineer at companies such as Peraton, Koniag Government Services, and 1Prospect Technologies, LLC. Their education includes Bachelor of Science - BS from University of Maryland Global Campus.

Is Jeff Cheak's contact information up to date?

Yes. Jeff Cheak's SignalHire profile was last updated on 8 August 2026, reflecting their current position as Windows System Administrator at GovCIO in Fairfax, Virginia, United States.

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