Robert Groszmann: Email & Phone Number

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Senior Engineer, Field Services - INDOPACOM at Sigma Defense Systems LLC|Pyeongtaek, Gyeonggi, Republic of Korea

Position:

Senior Engineer, Field Services - INDOPACOM at Sigma Defense Systems LLC

Location:

Pyeongtaek, Gyeonggi, Republic of Korea

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Last updated: 2025-09-20

Updated: 2025-09-20

Found email addresses for Robert Groszmann:

Business emails:

g********r@sigmadefense.com

Found phone for Robert Groszmann:

+82-***-***-8911

A different Robert Groszmann?

Work Experience 23 years

Senior Engineer, Field Services - INDOPACOM at Sigma Defense Systems LLC

Jun 2024 - Current

Senior Program Manager - INDOPACOM at SupplyCore

Oct 2023 - Jun 2024

IT Project MGR, East Africa (EA) Region | AISR COMMS Planner | Senior SATCOM Operations Manager at Special Operations Command Africa

Aug 2021 - Sep 2023

Project Lead, Network Engineering | Senior SATCOM OPS MGR | Manager, Combat Network Radio Section at 7th Infantry Division

Jul 2019 - Aug 2021

Senior Operations Manager | SATCOM Network Operations | Assistant KMI COMSEC Account Manager at 7th Special Forces Group (Airborne)

Oct 2016 - Jul 2019

Department Manager | Senior Account Manager | Communications Security (COMSEC) at United States Forces Korea

Aug 2014 - Sep 2016

Senior Security Manager | Staff Intelligence Department Head | Organization Anti-Terrorism Officer at United States Forces Korea

Sep 2013 - Aug 2014

Special Operations Communications Section Supervisor | Training Support Manager at US Special Operations Command Korea

Aug 2012 - Sep 2013

Department Manager | Organization Telecommunications Department | Help Desk Management at 101st Airborne Division, U.S. Army

Aug 2011 - Aug 2012

Senior Operations Manager | Satellite Communications Network Operations | Master Resilience Trainer at 101st Airborne Division, U.S. Army

Aug 2010 - Aug 2011

Manager | Mobile Communications Section at 101st Airborne Division, U.S. Army

Aug 2009 - Aug 2010

Senior Training Instructor & Developer | Remote Combat Training Supervisor |Satellite Communications at US Army Cyber Center of Excellence

Sep 2007 - Aug 2009

Special Operations Communications Team Leader at U.S. Special Operations Command Central (SOCCENT)

Sep 2005 - Sep 2007

Satellite Communications Team Junior Supervisor at 56th Signal Battalion

Dec 2003 - Sep 2005

Robert Groszmann started working in 2003, then the employee has changed 10 companies and 13 jobs. On average, Robert Groszmann works for one company for 1 year 7 months.

Their professional focus is Airborne Operations, Anti-Terrorism, and Cisco Routers across 3 core areas.

Education

Master of Arts - MA at UMass

Bachelor of Arts - BA at American Military University

Oregon State University

University of North Georgia

Army Space Cadre Basic Course at Space and Missile Defense Future Warfare Center

Security + at CompTIA

Senior Leadership and Management Developement Course

Level II Korean at YBM Korean Language Institute - Jongno, Seoul, Republic of Korea

Key Management Infrasructure (KMI) Management Client Node Course

Certified Communications Security (COMSEC) Account Manager | CAM at Communications Security Management Course

Certified Communications Security (COMSEC) Account Manager | CAM at Local Communications Security Management System Course

University of Pennsylvania

Anti-terrorism Level II at Anti-Terrorism Officer Basic Course

Advanced Leadership and Management Developement Course

Basic Leadership Developement and Management Training Course

Special Operations Forces Tactical Assured Connectivity System (SOFTACS) Family of Terminals

Tactical Local Area Network (TACLAN) Course

Total Army Instructor Course

Satellite Transportable Terminal (STT) Course

Global Broadcast System Operator Maintainer Course

Frequently Asked Questions

What is Robert Groszmann's email address?

SignalHire found a verified business email address for Robert Groszmann: g********r@sigmadefense.com.

What is Robert Groszmann's phone number?

SignalHire found a verified phone number for Robert Groszmann: +82-***-***-8911.

How do I contact Robert Groszmann at Sigma Defense Systems LLC?

You can reach Robert Groszmann 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 Robert Groszmann's professional background?

Robert Groszmann has 23 years of professional experience. They have held roles including Senior Program Manager - INDOPACOM, IT Project MGR, East Africa (EA) Region | AISR COMMS Planner | Senior SATCOM Operations Manager , and Project Lead, Network Engineering | Senior SATCOM OPS MGR | Manager, Combat Network Radio Section at companies such as SupplyCore, Special Operations Command Africa, and 7th Infantry Division. Their education includes Master of Arts - MA from UMass, and Bachelor of Arts - BA from American Military University.

Is Robert Groszmann's contact information up to date?

Yes. Robert Groszmann's SignalHire profile was last updated on 20 September 2025, reflecting their current position as Senior Engineer, Field Services - INDOPACOM at Sigma Defense Systems LLC in Perry, Georgia, United States.

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