Line Engineer II – Aircraft Structures

United Airlines; Los Angeles (CA); On-site; USD 84,000 - 109,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

Parental leave

401(k) and retirement plan

Flight privileges

Paid time off

Job summary

United Airlines is seeking a Line Engineer to provide engineering support for operational aircraft and work with maintenance technicians to troubleshoot issues and develop safe repair solutions.

In a fast-paced airport environment, you will research technical data, interpret engineering documentation, and collaborate with cross-functional teams to maintain safety, reliability, and on-time operations of United's fleet. A strong foundation in engineering and FAA knowledge is essential.

Qualifications

• Strong analytical and troubleshooting skills.
• Ability to interpret engineering drawings and maintenance manuals.
• Foundational knowledge of FAA regulations and airworthiness principles.
• Excellent written and verbal communication skills.
• Ability to work collaboratively with technicians, engineers, and operational teams.

Responsibilities

• Support Aircraft Recovery – troubleshoot discrepancies and develop repair solutions to return aircraft to service.
• Provide Technical Engineering Support – research and interpret drawings, manuals, OEM docs, and regulatory requirements to ensure airworthiness.
• Collaborate with Operational Teams – coordinate with Maintenance, Fleet Engineering, and others to resolve issues safely.
• Support Fleet Reliability – identify recurring discrepancies and communicate findings to Fleet Engineering.
• Contribute to Continuous Improvement – help develop procedures and document solutions to improve maintenance efficiency.

Skills

Analytical thinking

Troubleshooting

Communication skills

Team collaboration

Safety awareness

Education

B.S. in Engineering or related field

Bachelor's in Mechanical, Aerospace, Electrical Engineering

Job description

Achieving our goals starts with supporting yours. Grow your career, access top-tier health and wellness benefits, build lasting connections with your team and our customers, and travel the world using our extensive route network.

Come join us to create what’s next. Let’s define tomorrow, together.

Description

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.

Qualifications

What’s needed to succeed (Minimum Qualifications):

• 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 attendance is an essential function of the position

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

• Previous internship or work experience in aviation or related industry
• Familiarity with Boeing and/or Airbus aircraft systems through education, internships, or industry experience.
• Exposure to Part 121 airline operations or aircraft maintenance.
• Basic understanding of FAA Parts 21, 25, 43, 121, and 145.

The base pay range for this role is $83,695.00 to $109,004.00.

The base salary range/hourly rate listed is dependent on job-related, factors such as experience, education, and skills. This position is also eligible for bonus and/or long‑term incentive compensation awards.

• You may be eligible for the following competitive benefits: medical, dental, vision, life, accident & disability, parental leave, employee assistance program, commuter, paid holidays, paid time off, 401(k) and flight privileges.

United Airlines is an Equal Opportunity Employer. We recruit, employ, train, compensate, and promote without regard to race, color, religion, national origin, gender identity, sexual orientation, disability, age, veteran status, or any other protected category under applicable law. We provide reasonable accommodations for applicants and employees with disabilities. To request an accommodation, contact [e-mail]