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Brian Williamson Email & Phone Number

Senior CNO Systems and Network Engineer at ManTech
Location: Vienna, Virginia, United States 6 work roles 3 schools
1 work email found @mantech.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email b****@mantech.com
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Current company
Role
Senior CNO Systems and Network Engineer
Location
Vienna, Virginia, United States
Company size

Who is Brian Williamson? Overview

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Quick answer

Brian Williamson is listed as Senior CNO Systems and Network Engineer at ManTech, a with 5 employees, based in Vienna, Virginia, United States. AeroLeads shows a work email signal at mantech.com and a matched LinkedIn profile for Brian Williamson.

Brian Williamson previously worked as CNO Systems and Network Administrator at Mantech and Network Administrator at Pilgrim'S Pride. Brian Williamson holds Associate In Applied Science, Computer Technology from Central Carolina Technical College.

Company email context

Email format at ManTech

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{first}.{last}@mantech.com
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AeroLeads found 1 current-domain work email signal for Brian Williamson. Compare company email patterns before reaching out.

Profile bio

About Brian Williamson

Highly experienced network/systems engineer with 10+ years specializing in the design, implementation, and support of medium to large scale networks. Proven ability to provide technical business solutions and manage mission critical projects in all phases of completion. Passionate about network and cyber security.

Listed skills include Troubleshooting, Active Directory, System Administration, Network Security, and 55 others.

Current workplace

Brian Williamson's current company

Company context helps verify the profile and gives searchers a useful next step.

ManTech
Mantech
Senior CNO Systems and Network Engineer
2251 Corporate Park Drive, Herndon, Virginia 20171, us
Website
Employees
5
AeroLeads page
6 roles

Brian Williamson work experience

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

Senior Cno Systems And Network Engineer

Current

Herndon, Virginia, Us

Providing network/systems engineering support for multiple datacenters to ensure high availability and reliability, while enhancing overall network design, security, and resiliency of all mission critical systems and system processes. Key Contributions:• Assisting the design, implementation, and monitoring of new networking hardware for Research, Development, Test and Evaluation Network (RNet)Solo projects:•Developing and implementing system automation using Ansible for provisioning, configuration/patch management, and application deployment in production networks as an effort to increase team productivity, mitigate downtime, and ensure security compliance•Re-designed and implemented a multi-tier, cross platform PKI to enhance security for all VPN and SSL web services• Designed and implemented a secure and scalable, 2 factor IPSec VPN solution to replace an end-of-life and insecure infrastructure to support remote users• Re-designed and upgraded network infrastructure to newer switches/routers running over a 10GB fiber backbone as a mitigation initiative to reduce network downtime, bottlenecks and latency issuesTeam projects:• Managed multiple PBX/VTC migration projects aimed at replacing outdated systems to more improved and cost efficient solutions that support multi-point VTC. Solutions include Asterisk/3CX and PEXIP/Vidyo/Jitsi

Feb 2021 - Present

Cno Systems And Network Administrator

Herndon, Virginia, Us

Jul 2016 - Feb 2021

Network Administrator

Greeley, Colorado, Us

Provided 24/7 technical support for 200+ users at multiple site locations to ensure network connectivity and minimal downtime. Implemented and supported all IT solutions, including the configuration, deployment, and maintenance of Cisco networking devices (routers, switches, & wireless APs) and production computer systems at each location.Key Contributions:• Managed multiple projects that dramatically improved reliability and efficiency of network infrastructure, including upgrading to an 80% fiber backbone, upgrading outdated distribution switches to a current, unified Cisco platform, and coordinating the installation of additional T1 circuits to triple the current bandwidth• Led a risk mitigation project that replaced an obsolete, failing Televantage PBX system with a Cisco VoIP solution that reduced the company’s overall costs roughly $1500/month. • Reduced network congestion and improved bandwidth/traffic flow by upgrading flat network design to a 90% VLAN architecture allowing production systems to achieve optimal performance• Achieved regional recognition by upper management for being 1st of 30+ Pilgrims locations to complete a corporate wide Windows 7 migration initiative, that involved upgrading/replacing 200 computer systems• Other notable project involvement: HK & SupplyIT server replacement, Kronos implementation, and domain migration

Jun 2013 - Mar 2016

Senior Game Advisor

Grapevine, Texas, Us

• Obtained daily/weekly sales expectations by completing point-of-sale transactions, promoting DLC/upcoming releases, and providing friendly, open and enthusiastic service to customers, in person and on the phone• Assisted with store merchandising, inventory control, loss prevention, cash handling/bank deposit slips, restocking, store cleaning and maintenance to help generate a positive store environment

May 2012 - Jun 2012

Home Service Technician

Atlanta, Ga, Us

Provided digital cable TV service for customers by installing, repairing, and adjusting residential equipment and cable wiring. Maintained proper signal/ingress levels in accordance with FCC guidelines/regulationsKey Contributions:• Increased first call resolutions and received multiple letters of appreciation for work quality, customer education, and promoting a positive and professional image• Reduced further escalation tickets by resolving complex technical issues, such as cable card pairing and hardware defects, by analyzing integrated diagnostics on multi-vendor equipment• Fixed cable card/TiVO issues at Colin Powell’s residence

Nov 2008 - Oct 2010

Administrative Assistant

Facilitated grant/peer review conferences at the National Science Foundation by collecting and recording pertinent data for clients using Fastlane and the PARS databaseKey Contributions:• Improved team work flow and meeting preparation timelines by fulfilling clerical tasks for hundreds of grant proposals and other key meeting documents quickly and efficiently• Managed and controlled inventory of meeting/office supplies and other promotional materials

May 2005 - Aug 2005
Team & coworkers

Colleagues at ManTech

Other employees you can reach at mantech.com. View company contacts for 5 employees →

3 education records

Brian Williamson education

Associate In Applied Science, Computer Technology

Central Carolina Technical College

Cisco Internetworking Certificate

Central Carolina Technical College

Bachelor Of Arts (Ba), Liberal Arts

Virginia Tech
FAQ

Frequently asked questions about Brian Williamson

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

What company does Brian Williamson work for?

Brian Williamson works for ManTech.

What is Brian Williamson's role at ManTech?

Brian Williamson is listed as Senior CNO Systems and Network Engineer at ManTech.

What is Brian Williamson's email address?

AeroLeads has found 1 work email signal at @mantech.com for Brian Williamson at ManTech.

Where is Brian Williamson based?

Brian Williamson is based in Vienna, Virginia, United States while working with ManTech.

What companies has Brian Williamson worked for?

Brian Williamson has worked for Mantech, Pilgrim'S Pride, Gamestop, Cox Communications, and Professional And Scientific Associates.

Who are Brian Williamson's colleagues at ManTech?

Brian Williamson's colleagues at ManTech include Randa Salguero, Deralyn Houston, Jonathan Miller, Clayton Eddy, and Jonathan Wigington.

How can I contact Brian Williamson?

You can use AeroLeads to view verified contact signals for Brian Williamson at ManTech, including work email, phone, and LinkedIn data when available.

What schools did Brian Williamson attend?

Brian Williamson holds Associate In Applied Science, Computer Technology from Central Carolina Technical College.

What skills is Brian Williamson known for?

Brian Williamson is listed with skills including Troubleshooting, Active Directory, System Administration, Network Security, Network Administration, Windows 7, Technical Support, and Hardware.

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