Jeffrey

Jeffrey: Email & Phone Number

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Information Systems Security Officer at Computer World Services Corp. (CWS)|Washington, District of Columbia, United States

Position:

Information Systems Security Officer at Computer World Services Corp. (CWS)

Location:

Washington, District of Columbia, United States

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Last updated: 2026-06-04
Updated: 2026-06-04

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Work Experience 9 years

Information Systems Security Officer at Computer World Services Corp. (CWS)

Sep 2025 - Current

Information Systems Engineer at Scientific Research Corporation

Feb 2024 - Sep 2025

ISSE / SCA at TIAG®

Sep 2021 - Feb 2024

ISSE / NQV at General Dynamics Information Technology

Oct 2019 - Aug 2021

Cybersecurity Engineer at C4 Planning Solutions, LLC

Feb 2019 - Oct 2019

Information Assurance Analyst at Alion Science and Technology

Aug 2018 - Feb 2019

Cyber Security Analyst at DELTA Resources, Inc.

Jan 2018 - Aug 2018

Senior Service Desk Analyst at DXC Technology

Jul 2017 - Jan 2018

Jeffrey started working in 2017, then the employee has changed 7 companies and 7 jobs. On average, Jeffrey works for one company for 1 year 1 month.

Their professional focus is ACAS, Assessing controls, and eMASS across 3 core areas.

Jeffrey holds AWS Cloud Practitioner, (CASP) CompTIA Advanced Security Practitioner, and CompTIA Security+ certifications.

Education

Bachelor of Science - BS at The Citadel

Certificate at DoD

Frequently Asked Questions

What is Jeffrey's email address?

SignalHire found a verified business email address for Jeffrey: **@cwsc.com.

What is Jeffrey's phone number?

SignalHire found a verified phone number for Jeffrey: +1-***-***-7964.

How do I contact Jeffrey at Computer World Services Corp. (CWS)?

You can reach Jeffrey 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 Jeffrey's professional background?

Jeffrey has 9 years of professional experience. They have held roles including Information Systems Engineer, ISSE / SCA, and ISSE / NQV at companies such as Scientific Research Corporation, TIAG®, and General Dynamics Information Technology. Their education includes Bachelor of Science - BS from The Citadel, and Certificate from DoD.

Is Jeffrey's contact information up to date?

Yes. Jeffrey's SignalHire profile was last updated on 4 June 2026, reflecting their current position as Information Systems Security Officer at Computer World Services Corp. (CWS) in Washington, DC, United States.

Jeffrey Namesakes

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Jeffrey
Soldier
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Jeffrey
Senior Manager Corporate Finance
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Jeffrey Quek
Relationship Manager
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