John Sims

John Sims: Email & Phone Number

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Support Desk at Phillips Managed Support Services|Greater Harrisburg Area, United States

Position:

Support Desk at Phillips Managed Support Services

Location:

Greater Harrisburg Area, United States

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Last updated: 2026-07-09
Updated: 2026-07-09

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Work Experience 10 years

Support Desk at Phillips Managed Support Services

May 2026 - Current

Jr. Reverse Engineer at Reverse Engineering Technologies LLC

Nov 2025 - Current

Mail Carrier at United States Postal Service

Jan 2016 - Current

Letter Carrier at United States Postal Service

Jan 2016 - Current

DevOps Consultant at Private Contract

Jun 2024 - Dec 2024

John Sims started working in 2016, then the employee has changed 3 companies and 4 jobs. On average, John Sims works for one company for 4 years 6 months.

Their professional focus is 3rd Party Software Integration, Active Directory, and Analytical Skills across 3 core areas.

John holds Security+, OSCP, and OSCP+ certifications.

Education

Information Assurance and Cybersecurity at Harford Community College

High School Diploma at Fallston High School

Pen-200 OSCP+ Certification Course at Offensive

Advanced Cybersecurity Training at Baltimore

Certificate of Undergraduate Studies at TCM Security

John Sims Namesakes

Name
Company
Position
John Sims
Scada Engineer
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John Sims
Bottle Bazaar Ltd
Sales And Marketing Specialist
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John Sims
Sims Industrial AI
Founder
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