Leon Tomaszewski
Network & Voice Engineer at Think Anew- Claim this Profile
Click to upgrade to our gold package
for the full feature experience.
Topline Score
Bio
Joseph Pitz Baines
Highly-Skilled engineer with a proficiency with any technology he explores, unimpeachable customer service, and excellent teamwork.
Jacob S.
Leon was an absolute pleasure to work with. His continued dedication to solving complex, multi-layered problems with a professional manner was one of the core contributing factors to our success as a team.
Joseph Pitz Baines
Highly-Skilled engineer with a proficiency with any technology he explores, unimpeachable customer service, and excellent teamwork.
Jacob S.
Leon was an absolute pleasure to work with. His continued dedication to solving complex, multi-layered problems with a professional manner was one of the core contributing factors to our success as a team.
Joseph Pitz Baines
Highly-Skilled engineer with a proficiency with any technology he explores, unimpeachable customer service, and excellent teamwork.
Jacob S.
Leon was an absolute pleasure to work with. His continued dedication to solving complex, multi-layered problems with a professional manner was one of the core contributing factors to our success as a team.
Joseph Pitz Baines
Highly-Skilled engineer with a proficiency with any technology he explores, unimpeachable customer service, and excellent teamwork.
Jacob S.
Leon was an absolute pleasure to work with. His continued dedication to solving complex, multi-layered problems with a professional manner was one of the core contributing factors to our success as a team.
Credentials
-
Network Pro
TestOut CorporationSep, 2018- Nov, 2024 -
PC Pro
TestOut CorporationOct, 2017- Nov, 2024 -
CCNA
CiscoJul, 2021- Nov, 2024 -
Network+
CompTIASep, 2018- Nov, 2024 -
A+
CompTIADec, 2017- Nov, 2024 -
Network Technology Associate
Certification Partners (CIW)
Experience
-
Think Anew
-
United States
-
IT Services and IT Consulting
-
1 - 100 Employee
-
Network & Voice Engineer
-
Jul 2021 - Present
- Administer approx. 200 to 300 networks and approx. 650 network devices- Administer over 5000 PC endpoints, excluding other devices- Configure Grandstream and Cisco PBXes; stand up SIP trunks (and occasionally PRI hand-offs / digital trunks) and configure phone registrations and extension information, troubleshoot one way/no audio issues, troubleshoot codec issues- Troubleshoot fax lines, analog phone lines, install/troubleshoot/configure voice gateways and ATAs- Configure Cisco and Ubiquiti routers and switches via CLI and GUI- Configure VLANs, port security, bpduguard, MSTP, DHCP, NAT, ACLs, HSRP, VRRP- Coordinate with vendors and teammates to complete network WAN cutovers for over 75+ sites- Perform WiFi site surveys, troubleshoot WiFi issues, configure and deploy Unifi Access Points and Unifi cloud keys- Implement and ensure availability and integrity of physical network infrastructure, frequently coordinating with vendors and resources to do so (ex.: source cabling, racks for network equipment, ensure correct HVAC specs)- Configure Azure resources such as virtual network gateways, network security gateways, local network gateways and connections- Configure site to site and Azure point to site VPNs- Administer Azure Active Directory, Active Directory, Network Policy Server, create and deploy group policies, create/deploy/troubleshoot RemoteApp and Remote Desktop services- Administer Miradore, Apple Business Manager, Intune, and IBM MaaS360 MDMs (mobile device management)- Receive/triage escalations from Help Desk- Administration for Microsoft 365 Word/PowerPoint/Excel, SharePoint, Outlook, Exchange, OneDrive; email troubleshooting and forwarding, MFA policies, conditional access policies
-
-
Help Desk Associate
-
Jun 2020 - Jul 2021
-
-
-
Pemco Conversions
-
United States
-
Aviation and Aerospace Component Manufacturing
-
100 - 200 Employee
-
IT Desk Administrator
-
Oct 2019 - May 2020
• 71% decrease in average amount of tickets in queue • Spear-headed the deployment of Windows 10 to approximately 300 desktops and laptops. • Configured and deployed Yealink VoIP phones provisioned by the 3CX PBX system. • Used the GLPI ticketing system for ticket categorization and assignment of duties. • Administered the Infotrak ERP software: created users, groups, assigned permissions, and maintained SOX compliance. • Utilized Active Directory for password resets, account unlocks, assignment of permissions to AD groups, and Exchange email inbox creation. • Requested service for and deployed printers and scanners. • Purchased, administered, and installed software in the Adobe and Autodesk suites.
-
-
Education
-
Withlacoochee Technical College
Network Systems Administration, Information Technology