J

John Sigmon's
email & phone

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Current Position:

Systems Administrator/Integrator at Nexxis Solutions

Experience:

28 years

Location:

Columbia, Maryland

How to contact John Sigmon

Last updated:2025-06-13
email**@nexxissolutions.com
phone+1-***-***-8437
LinkedIn
Twitter
Skype
Instagram

Analytics

According to LinkedIn John Sigmon started working on 1997, then the employee has changed 6 companies and 3 jobs. On average, John Sigmon works for one company for 4 years 1 month. John Sigmon has been working as a Systems Administrator/Integrator for Nexxis Solutions for 1704 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.

Work Experience

Systems Administrator/Integrator at Nexxis Solutions

Jan 2021 - Current

Principal Linux Engineer at Planet Security

Apr 2018 - Jan 2021

System Administrator/Tool Administrator/Configuration Manager at Praxis Engineering

Jun 2005 - Apr 2018

Configuration Manager at SAIC

Feb 2005 - Jun 2005

Configuration Manager at Telcordia Technologies

Oct 2004 - Feb 2005

Configuration Manager at Convera

Mar 2004 - Aug 2004

Configuration Manager at CSC

Feb 1997 - Feb 2004

Education

BS at University of Maryland Baltimore County

BA at University of Maryland Baltimore County

Current Company Information Nexxis Solutions

Name: Nexxis Solutions

Speciality: Computer Network Operations, High Performance Computing, Cloud Computing, Mission Management, Signals Processing, Data Visualization, Data Flow, Software Development, Systems Engineering, DevOps, Data Science, AI/ML, Embedded Systems, Reverse Engineering, Fullstack Software Development, Test & Integration, Cloud Engineering, Security Engineering, Cybersecurity, Information Assurance

Location: Millersville, MD, United States

Employees: 100-200

HQ Phone: 443-255-7483

Description: Nexxis Solutions - The selection of our company name is purposeful. We wanted a name that was more than something that just sounded good or high-tech. We wanted our name to have me...

Frequently Asked Questions

How long has John Sigmon been working as a Systems Administrator/Integrator?

John Sigmon's total experience in various companies as a Systems Administrator/Integrator 4 years 8 months.

What is John Sigmon's minimum period of employment in the companies?

John Sigmon's minimum period of employment in various companies is 4 months.

What is John Sigmon's average duration of employment for different companies?

On average, John Sigmon works for one company for 3 years 11 months

What industries has John Sigmon worked in?

John Sigmon works in the Defense & Space. Previously, John Sigmon worked in the Information Technology and Services, and Computer Software, and Telecommunications.

What positions has John Sigmon held before?

Previously, John Sigmon worked as a Principal Linux Engineer, and System Administrator/Tool Administrator/Configuration Manager, and Configuration Manager.

How do I contact John Sigmon?

John Sigmon's email address is **@nexxissolutions.com, phone number is +1-***-***-8437. Sign up to get contact details.

Who is the President/CEO/Director of the Nexxis Solutions?

The President/CEO/Director of the Nexxis Solutions is Fred Fauth
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John Sigmon Namesakes

Name
Company
Position
J
The Sigmon Group
Founder and President
J
Pome Health
Founder
J
Sigmon Wealth Management
Owner
J
VP of Legal and Compliance, General Counsel
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