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Aircraft Fuel System Engineer information

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$48.5K

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How much do aircraft fuel system engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for aircraft fuel system engineer in the United States is $80,789.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,500.00 and $95,500.00 per year, depending on experience, location, and employer.

What does an aircraft fuel system engineer do?

An Aircraft Fuel System Engineer is responsible for designing, developing, testing, and maintaining the fuel systems used in aircraft. They ensure that fuel delivery systems operate safely and efficiently under all flight conditions, meet regulatory standards, and are integrated seamlessly with the aircraft's other systems. Their duties also include troubleshooting fuel system issues, improving system performance, and collaborating with other engineering teams to ensure airworthiness and reliability.

What are the key skills and qualifications needed to thrive as an aircraft fuel system engineer, and why are they important?

To thrive as an Aircraft Fuel System Engineer, you need expertise in aerospace engineering, fluid dynamics, and fuel system design, generally supported by a bachelor’s or master’s degree in aerospace or mechanical engineering. Familiarity with CAD software, fuel system modeling tools, and relevant certifications like FAA or EASA regulations is crucial. Strong problem-solving skills, attention to detail, and effective teamwork set exceptional engineers apart in this role. These skills ensure the safety, efficiency, and regulatory compliance of aircraft fuel systems, which are critical for successful aerospace operations.

What are some of the common challenges faced by aircraft fuel system engineers in their daily work?

Aircraft Fuel System Engineers often encounter challenges such as ensuring system reliability under various operational conditions, troubleshooting complex fuel delivery issues, and meeting strict regulatory and safety standards. Coordinating with cross-functional teams—such as design, testing, and maintenance—requires strong communication and problem-solving skills. Additionally, adapting to rapidly evolving technologies and materials in the aerospace industry keeps the role dynamic and rewarding, while also demanding continuous learning.

What is the difference between Aircraft Fuel System Engineer vs Aircraft Maintenance Engineer?

AspectAircraft Fuel System EngineerAircraft Maintenance Engineer
CredentialsEngineering degree, certifications in fuel systemsTechnical diploma or certification in aircraft maintenance
Work EnvironmentDesign, testing, and troubleshooting fuel systemsInspecting, repairing, and maintaining aircraft systems
Industry UsageAircraft manufacturing, airline companies, defenseAirlines, maintenance repair organizations (MROs)

The Aircraft Fuel System Engineer specializes in designing, testing, and troubleshooting aircraft fuel systems, requiring engineering credentials. In contrast, the Aircraft Maintenance Engineer focuses on inspecting and repairing aircraft systems, including fuel components, often with technical certifications. Both roles are essential in the aviation industry but serve different functions within aircraft lifecycle management.

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Aircraft Fuel System Engineer jobs near you
Infographic showing various Aircraft Fuel System Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $80,789 per year, or $38.8 per hour.

Aircraft Fuel Tank Repair Engineer

Accord Technologies Inc.

Seal Beach, CA • On-site

Full-time

Re-posted 15 days ago

Job description

Title: Aircraft Fuel Tank Repair Engineer
Location: Seal Beach, CA- Onsite
Client : Aerospace
Visa: US Citizens / GC holder
Position type: Full time
Job Summary: The Aircraft Fuel Tank Major Repair Review Engineer is responsible for conducting technical reviews of major repairs in aircraft fuel tank areas to ensure compliance with applicable aviation regulations, certification requirements, airworthiness limitations, and safety standards.
The role involves evaluating repair designs, substantiation data, instructions for continued airworthiness (ICA), fuel tank ignition prevention requirements, and safety assessments to support continued airworthiness and regulatory approval.

Key Responsibilities

  • Conduct detailed engineering reviews of major repairs located within or affecting aircraft fuel tank areas.
  • Existing DER with Major Repair/Alteration authority who was a prior ODA E-UM
    • Have Major/Repair/Alteration authority for DERs with Chart B - Powerplant Installations with Propulsion – Fuels Subsystem
    • Have 14 CFR Part 25 authority  
    • Have function codes 8040E and 8130E on their DER ticket.
  • Assess repair documentation for conformity with approved design data, certification basis, and operator requirements.
  • Review structural substantiation, stress analysis, fatigue assessments, and damage tolerance evaluations associated with repairs.

Fuel Tank Safety Evaluation

  • Evaluate the impact of repairs on fuel tank ignition prevention features.
  • Verify compliance with fuel tank safety requirements related to:
    • Flammability reduction
    • Ignition source prevention
    • Bonding and grounding
    • Electrical wiring installations
    • Lightning protection
    • Fuel quantity indication systems (FQIS)
  • Review potential effects of repairs on fuel system functionality and safety-critical systems.
  • Confirm repairs do not violate Airworthiness Limitations or certification assumptions.
  • Ensure appropriate certification documentation and approvals are obtained.

Safety Assessment

  • Evaluate safety implications associated with major fuel tank repairs.
  • Participate in or review:
    • Functional Hazard Assessments (FHA)
    • System Safety Assessments (SSA)
    • Fault Tree Analyses (FTA)
  • Identify potential hazards resulting from repair implementation and maintenance actions.
  • Verify that the repair does not introduce unacceptable failure conditions or compromise system safety objectives.

Coordination and Approval Support

  • Coordinate with structures, systems, electrical, fuel systems, EMI/EMC, safety, and certification teams.
  • Support Designated Engineering Representatives (DERs), ODA Unit Members, or regulatory authorities during approval activities.
  • Provide technical recommendations, review comments, and resolution guidance for compliance findings.
  • Prepare engineering review reports documenting conclusions and approval recommendations.

Required Qualifications

  • Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or related engineering discipline.
  • Minimum 5–10 years of aerospace engineering experience.
  • Experience in aircraft structures, fuel systems, repairs, alterations, certification, or continued airworthiness activities.
  • Knowledge of aircraft fuel tank safety regulations and certification requirements.
  • Familiarity with major repair approvals and regulatory compliance processes.

Preferred Qualifications

  • Experience with Boeing or Airbus aircraft programs.
  • Knowledge of FAA SFAR 88 and fuel tank safety initiatives.
  • Experience supporting DER, ODA, AR, or EASA DOA activities.
  • Familiarity with damage tolerance, fatigue analysis, and structural substantiation methods.
  • Experience performing or reviewing safety assessments (FHA, SSA, FTA).
 

Skill Matrix:

Must have skills:

No. of year of experience

Aircraft fuel tank

 

Designated Engineering Representatives (DER)

 

Safety assessments (FHA, SSA, FTA)

 

Propulsion 

Fuels Subsystem

 

major repair approvals and regulatory compliance processes