United Air Lines, Inc

Senior Line Engineer

United Air Lines, Inc$110K — $130K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree or equivalent experience in Engineering (Mechanical, Electrical, Aerospace)
  • 5-8 years experience as Senior Line Engineer I; 8+ years for Senior Line Engineer II
  • Over 5 years of airline, OEM, or aviation engineering experience with operational aircraft
  • Advanced understanding of Boeing and/or Airbus aircraft systems and maintenance practices
  • Demonstrated experience with Aircraft on Ground (AOG) incidents
  • Knowledge of FAA regulations and engineering authorization processes
  • Ability to interpret engineering documents and technical data

Responsibilities

  • Lead aircraft recovery efforts, troubleshooting complex issues and driving timely return-to-service decisions
  • Support safe and efficient operations as engineering liaison during maintenance activities
  • Partner with operational teams to resolve critical aircraft issues
  • Provide technical authority by developing and approving repair instructions
  • Support fleet reliability improvements by analyzing recurring issues and trends

Benefits

  • Role-specific premium of $10,000 beyond base pay
  • Flexible working shifts, including nights, weekends, and holidays
Full Job Description
Description

The Senior Line Engineer serves as the on-site engineering authority for aircraft experiencing significant maintenance issues that threaten operational reliability and on-time performance. Working directly alongside maintenance technicians, Operations, and Engineering teams, this role provides real-time technical leadership to troubleshoot complex aircraft discrepancies, develop safe and compliant repair solutions, and expedite the return of aircraft to service. As a critical operational resource, the Senior Line Engineer balances safety, regulatory compliance, and operational efficiency while minimizing disruptions to the airline's network. This role requires strong technical expertise, sound engineering judgment, and the ability to make timely decisions in a fast-paced airport environment.

  • Lead Aircraft Recovery Efforts - Provide immediate engineering support for aircraft out-of-service events by troubleshooting complex technical issues, developing repair solutions, and driving timely return-to-service decisions.
  • Support Safe and Efficient Operations - Serve as the engineering liaison during overnight and line maintenance activities, providing technical guidance that enables safe, compliant, and efficient aircraft maintenance across the operation.
  • Partner with Operational Teams - Work closely with Maintenance, Maintenance Control, Flight Operations, Engineering, and OEMs to resolve critical aircraft issues while ensuring safety, regulatory compliance, and operational reliability.
  • Provide Technical Authority - Interpret engineering data, aircraft manuals, and regulatory requirements to develop and approve repair instructions, engineering dispositions, and corrective actions for in-service aircraft.
  • Support Fleet Reliability Improvements - Leverage firsthand operational experience to identify recurring aircraft issues and maintenance trends, providing recommendations and proposed repair solutions to Fleet Engineering teams to enhance fleet reliability and reduce future operational disruptions.
    In addition to base pay, this role includes a $10,000 role-specific premium, separate and additional from the listed base pay range.


Qualifications

What's needed to succeed (Minimum Qualifications):

  • Bachelor's degree or related experience in Engineering (Mechanical, Electrical, Aerospace), related technical field or equivalent relative work experience
  • Senior Line Engineer I: 5-8 years
  • Senior Line Engineer II: 8 years +
  • 5+ years of airline, OEM, or aviation engineering experience supporting operational aircraft.
  • Advanced knowledge of Boeing and/or Airbus aircraft systems, structures, and maintenance practices.
  • Demonstrated experience supporting Aircraft on Ground (AOG) events and operational aircraft recovery.
  • Strong knowledge of FAA regulations, continued airworthiness requirements, and engineering authorization processes.
  • Demonstrated ability to make sound engineering decisions in time-critical operational environments.
  • Detailed knowledge of commercial aircraft systems, structures, avionics, or powerplant systems, with an emphasis on structural background
  • Working knowledge of FAA regulations, continued airworthiness requirements, and aircraft maintenance practices.
  • Ability to interpret and apply engineering drawings, maintenance manuals, OEM documentation, and technical data
  • Must be available to work any shift including nights and weekends as well as holidays
  • Must be legally authorized to work in the United States for any employer without sponsorship
  • Successful completion of interview required to meet job qualification
  • Reliable, punctual attendance is an essential function of the position


What will help you propel from the pack (Preferred Qualifications):

  • Specific ATA experience
  • OEM Structural Repairs for Engineers Training (Boeing/Airbus) with portfolio of designing major repairs for aircraft structures; metallic or composite
  • Work within specific ATA Airline Chapters
  • Airline or Industry experience with general ATA Chapters which could encompass, aircraft systems, structures, power plant and avionics disciplines
  • Excellent communication and technical writing ability
  • Knowledge of FARS (specifically parts 21, 25, 26, 43, 121, & 145)
  • CATIA/AUTOCAD experience

About United Air Lines, Inc

United Airlines is a major American airline that operates a large domestic and international route network. The company is headquartered in Chicago, Illinois and is a founding member of the Star Alliance, the world's largest airline alliance. United Airlines operates a fleet of over 800 aircraft and serves more than 350 destinations in over 50 countries.
Learn more about United Air Lines, Inc
Size
87,400 employees
Market Cap
$12.4 billion
Industry
Net Income
-$7 billion
Founded
1926
5 Year Trend
-7.6%
Revenue
$15.3 billion
NASDAQ

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