Professional Summary
Overview
Work History
Education
Skills
Certification
Timeline

Dallas Vondersaar

Ontivity
Fortville,IN
1
Certification
9
years of professional experience

Experienced Tower Technician with approximately 9 years in the telecommunications industry performing cellular site upgrades, new builds, troubleshooting, maintenance, and equipment decommissioning. Extensive hands-on experience with AT&T and Verizon. Skilled in tower climbing, rigging and hoisting, crane and winch operations along with two-parting rope, microwave systems, and equipment diagnostics. Experienced in interpreting RFDS, CD's and scopes of work while completing projects safely and efficiently.

Work History

Tower Technician

11 Months
Ontivity | 08.2025 - 07.2026
  • Performed Verizon 5G network upgrades, installing C-Band, Dual-Band radios, antennas, CBRS, OVPs, and new power/fiber trunks while utilizing existing infrastructure when applicable. Completing close-out package effectively and efficiently. Along with the decommissioning after integration.
  • Conducted Motorola communication- site inspections for the city of Dallas, testing equipment to identify faults and deficiencies, replacing failed components and equipment, and re-weatherproofing all connections as preventative maintenance.
  • Completed GoGo network upgrades, installing new equipment and decommissioning legacy lower-sector equipment and steel after integration. Including ground side as well. Installing new cabinets and radios in shelter and running super-flex to existing hardlines after cutover.
  • Upgraded microwave communication systems by installing new, radios, feed horns, and associated equipment. Pathing old dish after cutover and decommissioning of old waveguide.
  • Very familiar with RFDS, CDs, and the many different Site/closeout documentations.

Tower Technician

3 Years 3 Months
Vertical Tech Solutions | 04.2022 - 07.2025
  • Performed AT&T network upgrades and new site builds, installing antennas, radios, mounts, cabling, and associated tower equipment according to RFDS, CD's and SOW.
  • Completed ground-up tower builds and equipment installations using cranes and steel winch-line systems to safely hoist and position equipment at height.
  • Performed tower-top rigging, equipment hoisting, antenna and radio installation, and structural hardware installation during new builds and site upgrades.
  • Assisted with testing, troubleshooting, punch-list corrections, and site closeouts to ensure completed work met AT&T specifications and quality standards.
  • Maintained OSHA and company safety requirements while performing climbing, rigging, hoisting, and tower top operations.

Tower Technician

2 Years 1 Month
Perfect Wireless Solutions | 03.2020 - 04.2022
  • Performed Verizon network upgrades, installing and replacing antennas, radios, mounts, cabling, and associated tower equipment according to RFDS, CD's and SOW.
  • Utilized two-part rope rigging systems to safely hoist fully dressed booms for new builds and also decommissioning of old mounts.
  • Worked with crane operations to safely install and remove equipment during tower-top installations and removals.
  • Performed tower-top rigging, equipment installation, troubleshooting, close-outs and quality checks whiles following OSHA and company safety requirements.

Tower Technician

2 Years 7 Months
Pyramid Technologies Inc | 09.2017 - 04.2020
  • Responded to AT&T and Verizon trouble tickets for cellular sites experiencing equipment, connectivity, and performance issues.
  • Performed on-site troubleshooting to diagnose faults and determine the source of network and equipment problems.
  • Tested and inspected antennas, radios, coax, OVP's, and associated tower equipment to identify failed or damaged components.
  • Repaired or replaced defective equipment and connections to restore sites to proper operation.
  • Troubleshot issues at both tower-top and ground-level equipment while coordination with remote support personnel.
  • Documented completed repairs and verified proper operation before closing trouble tickets.
  • Performed climbing and tower-top work in accordance with OSHA and company safety requirements.

Education

High School Diploma

Hamilton Heights | Arcadia, IN

Skills

Tower Climbing & Working at heights
Troubleshooting
Tower Rigging & Hoisting
Two-Part Rope Rigging
Crane Operations
5G/ C-BAND/ CBRS Upgrades
Microwave Systems
AT&T/ Verizon/ GoGo
New Site Builds
Site Upgrades
Steel Winch Operations
Safety Conscious

Certification

  • OSHA 10
  • OSHA 30
  • Competent Rigging
  • Competent Climber/Rescuer
  • Gin Pole Theory and Operations
  • CPR/First Aid/AED
  • Bloodborne Pathogens
  • ANSI MEWP Operator Boom Lifts 3b, Scissor Lifts 3a

Timeline

Tower Technician

Ontivity
08.2025 - 07.2026Read More

Tower Technician

Vertical Tech Solutions
04.2022 - 07.2025Read More

Tower Technician

Perfect Wireless Solutions
03.2020 - 04.2022Read More

Tower Technician

Pyramid Technologies Inc
09.2017 - 04.2020Read More

Hamilton Heights

High School Diploma
Read More
Dallas Vondersaar