Nicholas Mathews
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Nicholas Mathews Email & Phone Number

Cyber Security Engineer at Sigma Defense Systems LLC
Location: San Antonio, Texas, United States 10 work roles 4 schools
1 work email found @iti-solutionsinc.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email n****@iti-solutionsinc.com
LinkedIn Profile matched
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Current company
Role
Cyber Security Engineer
Location
San Antonio, Texas, United States
Company size

Who is Nicholas Mathews? Overview

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Quick answer

Nicholas Mathews is listed as Cyber Security Engineer at Sigma Defense Systems LLC, a with 467 employees, based in San Antonio, Texas, United States. AeroLeads shows a work email signal at iti-solutionsinc.com and a matched LinkedIn profile for Nicholas Mathews.

Nicholas Mathews previously worked as Cybersecurity Assessment Engineer at Iti Solutions, Inc. and Cybersecurity Systems Administrator at Iti Solutions, Inc.. Nicholas Mathews holds Master Of Science - Ms, Cybersecurity And Information Assurance from Western Governors University.

Company email context

Email format at Sigma Defense Systems LLC

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{first_initial}{last}@iti-solutionsinc.com
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AeroLeads found 1 current-domain work email signal for Nicholas Mathews. Compare company email patterns before reaching out.

Profile bio

About Nicholas Mathews

Nicholas Mathews is a Cyber Security Engineer at Sigma Defense Systems LLC.

Current workplace

Nicholas Mathews's current company

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Sigma Defense Systems LLC
Sigma Defense Systems Llc
Cyber Security Engineer
San Antonio, TX, US
Employees
467
AeroLeads page
10 roles

Nicholas Mathews work experience

A career timeline built from the work history available for this profile.

Network Systems Administrator

Authorized Service Interruption (ASI) team. Review and provide daily updates on the AFIN ASI process, brief senior Air Force leadership on ASI status  » Daily ASI Management, receive and approve ASIs, schedule, coordinate, review, process, and de-conflict on internal dashboard » Conduct quality check on all ASI requests are in compliance with minimum information requirements and work with customers to bring those lacking in compliance to submittal standards » Coordinate ASI requests with Air Force and DoD counterparts » Monitor status of all ASIs and update them on the dashboard

Nov 2021 - Jul 2022

Network Monitoring Analyst

Followed, executed, and established Network Monitoring procedures to quickly identify and resolve network incidents.  » Performed routine, scheduled hardware and software checks on infrastructure and core services which was documented in the Master Station Log (MSL) » Conducted hourly scans of all tickets submitted in Remedy across the Enterprise, prioritized trouble tickets in accordance with guidelines » Collected and documented all available data on potential and actual problem areas in order to support rapid hand-off to problem management, event, or incident response teams when necessary » Performed regular trend analysis to identify out-of-normal performance warranting additional investigation, reconciled ASI reports with incidents detected on the network to avoid false positive reporting

Feb 2021 - Nov 2021

Practical Application Instructor

Trained entry to advanced level personnel how to maintain and employ Amphibious Assault Vehicles.  » Graduated 8 Amphibious Assault Crewmember courses, 3 Amphibian Unit Leaders Courses, and 3 Assault Amphibian Officers Courses with a 98% pass rate of over 400 Marines  » Coordinated and aided in the movement of logistics, equipment, vehicles, and personnel with a net value of over $10M maintaining 98% accountability  » Supervised 36 employees daily, including practical application and evaluations increasing individual’s knowledge and discipline  » Created and enforced physical fitness policies that improved over 700 employee’s fitness levels, reducing the amount of injuries in the organization by 10%

Jun 2016 - Apr 2020

Crew Chief

Maintained and employed an Amphibious Assault Vehicle, supervising a crew of 3.  » Conducted two, six-month long deployments to Okinawa, Japan. Cross trained with other militaries overseas to include operations in Thailand and South Korea  » Supervised a crew of 3 on an Amphibious Assault Vehicle, Maintained 99% accountability of vehicle and all associated equipment with a net value of $2.5M

Nov 2012 - Nov 2016

Server And Cloud Administrator / Student

Microsoft Software & Systems Academy

18-week technical boot camp prepares transitioning service members for a career in IT. Obtained MTA 98-366 as a prerequisite prior to acceptance  » Developed the fundamentals of Server and Cloud Administration  » Installed and configured Windows Server 2016  » Configured and Troubleshot DNS, maintained Active Directory  » Learned to Design and Implement an Advanced Server Infrastructure  » Implemented Microsoft Azure Infrastructure Solutions

Oct 2019 - Mar 2020
4 education records

Nicholas Mathews education

High School Diploma, No Major

Edinburg North High School
FAQ

Frequently asked questions about Nicholas Mathews

Quick answers generated from the profile data available on this page.

What company does Nicholas Mathews work for?

Nicholas Mathews works for Sigma Defense Systems LLC.

What is Nicholas Mathews's role at Sigma Defense Systems LLC?

Nicholas Mathews is listed as Cyber Security Engineer at Sigma Defense Systems LLC.

What is Nicholas Mathews's email address?

AeroLeads has found 1 work email signal at @iti-solutionsinc.com for Nicholas Mathews at Sigma Defense Systems LLC.

Where is Nicholas Mathews based?

Nicholas Mathews is based in San Antonio, Texas, United States while working with Sigma Defense Systems LLC.

What companies has Nicholas Mathews worked for?

Nicholas Mathews has worked for Sigma Defense Systems Llc, Iti Solutions, Inc., Valdez International Corporation, United States Marine Corps, and Microsoft Software & Systems Academy.

How can I contact Nicholas Mathews?

You can use AeroLeads to view verified contact signals for Nicholas Mathews at Sigma Defense Systems LLC, including work email, phone, and LinkedIn data when available.

What schools did Nicholas Mathews attend?

Nicholas Mathews holds Master Of Science - Ms, Cybersecurity And Information Assurance from Western Governors University.

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