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Oshkosh Corporation

Senior Field Service Technician – GSE

Oshkosh Corporation

. Serve Chicago O'Hare-based customers in the local regional area and travel to other airports within the continental United States as needed .

Posted 11/10/2026full-timeChicago • Illinois • United StatesSenior💰 $73,200 - $117,800 per yearWebsite

Core Competencies

Role fit
Core Competencies

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

Demonstrates expertise in diagnosing, repairing, and maintaining ground support equipment (GSE), including hydraulic, electrical, and mechanical systems. Proficient in collaborating with diverse teams and providing training to junior technicians while ensuring compliance with safety and operational standards.

Highest-signal resume keywords
Ground Support Equipment (GSE) ExperienceElectrical Diagnostics and RepairMechanical Systems ServiceHydraulic Diagnostics and RepairMicrosoft Office Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
DiagnosticsRepairsMaintenanceHydraulic SystemsElectrical Control SystemsPLC SystemsTechnical Documentation ReviewTroubleshootingMachine AssemblyLight Fabrication
Soft Skills
Problem-SolvingVerbal CommunicationWritten CommunicationTeam CollaborationMentoring
Certifications & Qualifications
High School Diploma or GEDU.S. Person Status (if required)
Industry Keywords
Chicago O'HareAircraft Tow TractorsContainer LoadersAircraft DeicersBaggage Transport VehiclesElectric Vehicles (EV)Internal Combustion Engines (ICE)OEM TestingITAREAR

Tech Stack

Tools & technologies
Assembly

About the role

Key responsibilities & impact
  • Serve Chicago O'Hare-based customers in the local regional area and travel to other airports within the continental United States as needed
  • Perform diagnostics, repairs, upgrades, and maintenance on ground support equipment (GSE)
  • Service diesel- and electric-powered vehicles, hydraulic systems, and electrical control systems
  • Provide hands-on service for aircraft tow tractors, container loaders, aircraft deicers, baggage and cargo transport vehicles, and other airport GSE with ICE or EV platforms
  • Diagnose, repair, and perform routine maintenance on hydraulic, electrical, and mechanical systems
  • Interface with PLC systems to upload/download programs, troubleshoot logic, and perform control system adjustments
  • Collaborate with dealer technicians by phone, email, or on-site for troubleshooting assistance
  • Review technical documentation, manuals, and schematics to ensure accurate service procedures
  • Maintain detailed documentation through work order systems and ensure issue resolution and service reporting
  • Participate in OEM testing and equipment upgrades as needed
  • Provide end-user product orientation and safe operating procedures at customer sites
  • Mentor or train junior or less-experienced technicians in the field when required
  • Perform other projects and responsibilities at the company's discretion

Requirements

What you’ll need
  • High School Diploma or GED and five (5) or more years of relevant experience in machine assembly, light fabrication; or previous relevant contracting experience with Oshkosh Corporation; or an equivalent combination of education and experience
  • Previous GSE experience required
  • Must live within commutable distance of Chicago O'Hare International Airport
  • Proficient in electrical diagnostics and repair
  • Proficient in mechanical systems and component-level service
  • Proficient in hydraulic diagnostics and repair
  • Proficiency with Microsoft Office tools
  • Ability to work independently with strong problem-solving skills
  • Strong verbal and written communication skills
  • Must be able to obtain a passport if necessary
  • Must be able to work productively and cohesively in a diverse and multicultural environment
  • Travel outside of your own region is between 40-50% of the time
  • May need to be a U.S. Person for positions requiring access to controlled goods and technologies under ITAR or EAR

Benefits

Comp & perks
  • Per diem every night spent away from home when traveling
  • All travel expenses paid
  • Overtime pay
  • Competitive total rewards package
  • Opportunities to support team member growth and success
  • Reasonable accommodation for applicants with disabilities