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Mark Hall Email & Phone Number

LEVEL 3 DATA CENTER TECHNICIAN at Tech Systems Inc. (TSi)

Location: Great Lakes, Illinois, United States 4 work roles 2 schools

1 work email found @accessoneinc.com LinkedIn matched

✓ Verified Jul 2026 4 data sources Profile completeness 100%

Current company

Tech Systems Inc. (TSi)

Role

LEVEL 3 DATA CENTER TECHNICIAN

Location

Great Lakes, Illinois, United States

Company size

578 employees

Who is Mark Hall? Overview

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Quick answer

Mark Hall is listed as LEVEL 3 DATA CENTER TECHNICIAN at Tech Systems Inc. (TSi), a with 578 employees, based in Great Lakes, Illinois, United States. AeroLeads shows a work email signal at accessoneinc.com and a matched LinkedIn profile for Mark Hall.

Mark Hall previously worked as Network Operations Center Engineer at Lockheed Martin and Noc Engineer at Access One, Inc.. Mark Hall holds Computer Science from Richard J. Daley College.

Company email context

Email format at Tech Systems Inc. (TSi)

This section adds company-level context without repeating Mark Hall's masked contact details.

{first_initial}{last}@accessoneinc.com

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AeroLeads found 1 current-domain work email signal for Mark Hall. Compare company email patterns before reaching out.

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Profile bio

About Mark Hall

Mark Hall is a LEVEL 3 DATA CENTER TECHNICIAN at Tech Systems Inc. (TSi). He possess expertise in troubleshooting, mpls, telecommunications, project planning, technical support and 11 more skills.

Listed skills include Troubleshooting, Mpls, Telecommunications, Project Planning, and 12 others.

Current workplace

Mark Hall's current company

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

Tech Systems Inc. (Tsi)

LEVEL 3 DATA CENTER TECHNICIAN

Round Lake, IL, US

Website

techsystemsinc.com

Employees

578

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Company profile

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4 roles · 30 years

Mark Hall work experience

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

Level 3 Data Center Technician

Tech Systems Inc. (Tsi)

Round Lake, Il, Us

Network Operations Center Engineer

Lockheed Martin

Round Lake, Il, Us

Noc Engineer

Access One, Inc.

• Provide technical support to customers managing their voice and data networks. • Utilize Access One’s switch to accurately and efficiently troubleshoot network service issues. Tasks include, but are not limited to performing call traps, testing circuits, activating RCF’s, and re-directing Toll Free numbers.• Work closely with network partners and internal resources to find quick and satisfactory resolutions to trouble tickets• Team is responsible for proactive network monitoring and customer notification of apparent issues

Technical Support Engineer

At&T

Provide 24x7 service support for customers and internal engineersAttend monthly conference calls with customersProvide monthly account breakdowns via Microsoft Excel spreadsheets Developed Process and Standard Operating instructions for premier serve accountsWorked Premier Serve accounts for Pier One, Hobby Lobby & Foxworth LumberManages and Maintains spreadsheets which contain all pertinent information for Premier serve accountsProvides initial assessment and troubleshooting for MPLS circuits from perspective of the Provider Edge RoutersMIS Basic – serial, packet over Sonet (POS), MLPP and Gig.EAssist Technical Support, Field Operations, Network Administration & Provisioning with the setup and installation of customer premise equipment (CPE)

1997 - 2012 ~15 yrs

Team & coworkers

Colleagues at Tech Systems Inc. (TSi)

Other employees you can reach at techsystemsinc.com. View company contacts for 578 employees →

JR

Josue Rodriguez Colleague at Tech Systems Inc. (Tsi)United States View → LS

Larry Simmons Colleague at Tech Systems Inc. (Tsi)Dawsonville, Georgia, United States View → JP

Jade Paredes Colleague at Tech Systems Inc. (Tsi)Waipahu, Hawaii, United States View → PK

Paul Kelemen Colleague at Tech Systems Inc. (Tsi)Greater Tampa Bay Area, United States View → AB

Antoine Burkes Colleague at Tech Systems Inc. (Tsi)Pittsburgh, Pennsylvania, United States View → JT

Joseph Talton Colleague at Tech Systems Inc. (Tsi)Wake County, North Carolina, United States View → KK

Keith Kelley Colleague at Tech Systems Inc. (Tsi)United States View → CL

Chad Lundy Colleague at Tech Systems Inc. (Tsi)Bartlesville, Oklahoma, United States View → NJ

Nicolas Jimenez Colleague at Tech Systems Inc. (Tsi)Los Angeles Metropolitan Area, United States View → HR

Harvey Riddle Colleague at Tech Systems Inc. (Tsi)Garner, North Carolina, United States View →

2 education records

Mark Hall education

Computer Science

Richard J. Daley College

Education record

De La Salle Institute Chicago , Il

FAQ

Frequently asked questions about Mark Hall

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

What company does Mark Hall work for?

Mark Hall works for Tech Systems Inc. (TSi).

What is Mark Hall's role at Tech Systems Inc. (TSi)?

Mark Hall is listed as LEVEL 3 DATA CENTER TECHNICIAN at Tech Systems Inc. (TSi).

What is Mark Hall's email address?

AeroLeads has found 1 work email signal at @accessoneinc.com for Mark Hall at Tech Systems Inc. (TSi).

Where is Mark Hall based?

Mark Hall is based in Great Lakes, Illinois, United States while working with Tech Systems Inc. (TSi).

What companies has Mark Hall worked for?

Mark Hall has worked for Tech Systems Inc. (Tsi), Lockheed Martin, Access One, Inc., and At&T.

Who are Mark Hall's colleagues at Tech Systems Inc. (TSi)?

Mark Hall's colleagues at Tech Systems Inc. (TSi) include Josue Rodriguez, Larry Simmons, Jade Paredes, Paul Kelemen, and Antoine Burkes.

How can I contact Mark Hall?

You can use AeroLeads to view verified contact signals for Mark Hall at Tech Systems Inc. (TSi), including work email, phone, and LinkedIn data when available.

What schools did Mark Hall attend?

Mark Hall holds Computer Science from Richard J. Daley College.

What skills is Mark Hall known for?

Mark Hall is listed with skills including Troubleshooting, Mpls, Telecommunications, Project Planning, Technical Support, Routers, Voip, and Networking.

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