David Kastelic

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System Administrator at Gradient (formerly Glostone Trucking Solutions)|Portland, Oregon, United States

Position:

System Administrator at Gradient (formerly Glostone Trucking Solutions)

Location:

Portland, Oregon, United States

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Last updated: 2026-04-14
Updated: 2026-04-14

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Work Experience 5 years

System Administrator at Gradient (formerly Glostone Trucking Solutions)

Feb 2025 - Current

Content Creator at Self-employed

Oct 2021 - Current

IT Support Specialist at Avamere

Jun 2023 - Mar 2025

Recovery Specialist at ZeroFox

Apr 2021 - Aug 2023

David Kastelic started working in 2021, then the employee has changed 3 companies and 3 jobs. On average, David Kastelic works for one company for 2 years 5 months.

Education

Associate of Science - AS at Portland Community College

Frequently Asked Questions

What is David Kastelic's minimum period of employment in the companies?

David Kastelic's minimum period of employment in various companies is 1 year 9 months.

What is David Kastelic's average duration of employment for different companies?

On average, David Kastelic works for one company for 2 years 1 month

What industries has David Kastelic worked in?

David Kastelic works in the Transportation/Trucking/Railroad. Previously, David Kastelic worked in the Hospital & Health Care.

What positions has David Kastelic held before?

Previously, David Kastelic worked as a Content Creator, and IT Support Specialist, and Recovery Specialist.

How do I contact David Kastelic?

David Kastelic's phone number is +1-205-***-**18. Sign up to get contact details.

Who is the President/CEO/Director of the Gradient (formerly Glostone Trucking Solutions)?

The President/CEO/Director of the Gradient (formerly Glostone Trucking Solutions) is David Gray

Who are David Kastelic's peers at other companies?

David Kastelic's peers at other companies are Mon Darryl Dulay and Duncan Wintermyer and Edward Carter

David Kastelic Namesakes

Name
Company
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