Field Service Technician – Installation & Repair – Windows and Doors

Cornerstone Building Brands

Field Service Technician responsible for repairs and installations of windows and doors. Ensuring customer satisfaction and safety through high-quality service and advanced diagnostics.

Posted 7/2/2026full-timeRemote • Texas • 🇺🇸 United StatesMid-LevelSenior💰 $25 - $27 per hourWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in advanced diagnostics, repairs, and installations of windows and doors, along with strong customer relationship management and coordination of technical teams. Proficient in using hand and power tools, with a solid understanding of fenestration practices.

Highest-signal resume keywords

Advanced DiagnosticsWindows And Doors InstallationAAMA Installation Training CertificationGeneral Construction ExperienceCustomer Relationship Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Advanced DiagnosticsRepairsInstallation PracticesFenestration ManufacturingBuilding Material Installation

Soft Skills

DeescalationOrganizational SkillsProfessional Communication

Tools & Technologies

Hand ToolsPower Tools

Certifications & Qualifications

AAMA Installation Training Certification

Industry Keywords

FenestrationWater TestsConstructionBuilding Materials

About the role

Key responsibilities & impact

Perform advanced field diagnostics, repairs, and installations of windows and doors
Conduct water tests according to company protocols
Organize and coordinate jobs requiring two or more technicians
Deescalate warranty or service concerns professionally
Maintain strong relationships with customers and sales teams
Travel within assigned territory daily; overnight travel may be required

Requirements

What you’ll need

High School Diploma or equivalent required
AAMA Installation Training certification preferred
Valid driver’s license with ability to successfully clear an MVR check
3–5 years of general construction or building material installation experience preferred
3–5 years of fenestration manufacturing or installation experience preferred
Proficiency with hand and power tools
Ability to complete advanced diagnostics, repairs, and documentation
Strong understanding of installation practices for windows and doors

Benefits

Comp & perks

Medical, dental, vision coverage
401k
PTO
Paid holidays
FSA
Life insurance
LTD
STD
EAP
Discount programs
Tuition reimbursement
Training
Professional development