Line Engineer II – Aircraft Structures

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At United, we have some of the best aircraft in the world. Our Technical Operations team is full of aircraft maintenance technicians, engineers, planners, ground equipment and facilities professionals, and supply chain teams that help make sure they’re well taken care of and ready to get our customers to their desired destinations. If you’re ready to work on our planes, join our Tech Ops experts and help keep our fleet in tip‑top shape.

Job overview and responsibilities

The Line Engineer provides engineering support for operational aircraft, working directly with maintenance technicians to troubleshoot technical issues and develop safe, compliant repair solutions that return aircraft to service efficiently. This role supports line and overnight maintenance activities by researching technical data, interpreting engineering documentation, and collaborating with cross-functional teams to resolve aircraft discrepancies. Working in a fast-paced airport/hangar environment, the Line Engineer develops practical engineering experience while contributing to the safety, reliability, and operational performance of United's fleet.

• Support Aircraft Recovery – Assist in troubleshooting aircraft discrepancies and developing engineering repair solutions that safely and efficiently return aircraft to service.
• Provide Technical Engineering Support – Research and interpret engineering drawings, maintenance manuals, OEM documentation, and regulatory requirements to support maintenance activities and ensure continued airworthiness.
• Collaborate with Operational Teams – Partner with Maintenance, Maintenance Control, Fleet Engineering, and other operational groups to resolve technical issues while maintaining safety, compliance, and operational reliability.
• Support Fleet Reliability – Identify recurring aircraft discrepancies and maintenance trends observed during daily operations and communicate findings and repair recommendations to Fleet Engineering teams for further evaluation.

• Contribute to Continuous Improvement – Participate in developing engineering procedures, documenting technical solutions, and supporting initiatives that improve maintenance efficiency, aircraft reliability, and operational performance.

  In addition to base pay, this role includes a $10,000 role‑specific premium, separate and additional from the listed base pay range.

• B.S Degree in Engineering, related technical field, or equivalent experience
• Bachelor's degree in mechanical, Aerospace, Electrical, or a related Engineering discipline.
• 2 to 5 years
• Strong structural knowledge and courses to support that experience
• Foundational knowledge of commercial aircraft systems, structures, avionics, or powerplant systems.
• Strong analytical and troubleshooting skills with the ability to evaluate technical problems and develop practical solutions.
• Ability to interpret engineering drawings, maintenance manuals, OEM documentation, and technical publications.
• Basic understanding of FAA regulations and continued airworthiness principles.
• Strong written and verbal communication skills with the ability to explain technical concepts clearly.
• Ability to work collaboratively with technicians, engineers, and operational teams in a fast‑paced environment.
• Strong organizational skills with the ability to manage multiple priorities and adapt to changing operational demands.
• Demonstrates sound judgment, attention to detail, and a commitment to safety and regulatory compliance.
• Willingness to learn, seek guidance, and continuously develop technical and operational engineering expertise.
• Excellent verbal and technical writing skills needed
• 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…