Fleet Reliability Engineer

Job Description

Job Description

Summary

The Fleet Reliability Engineer plays a critical role in ensuring the ongoing airworthiness, operational performance, and safety of Allegiant’s expanding fleet. This role bridges engineering acumen with analytical rigor and regulatory compliance, driving data-driven reliability improvements across aircraft systems and components.

The ideal candidate is a systems thinker with strong technical and investigative skills, capable of supporting FAA-mandated Reliability Programs, analyzing data to identify mechanical and operational trends, and collaborating with cross-functional teams and OEM partners. This is a strategic, high-visibility role well suited for proactive professionals passionate about aviation safety and continuous improvement.

Visa Sponsorship Available: No

Minimum Requirements

Combination of Education and Experience will be considered. Must be authorized to work in the US as defined by the Immigration Act of 1986. Must pass a Criminal Background Check.

Education: Bachelor’s Degree

Education Details: Bachelor's or Master’s degree in a quantitative or technical field such as aerospace engineering, aviation management, statistics, systems engineering, business analytics, or information systems.

Years of Experience:

Minimum three (3) years experience in aviation reliability/airline technical operations or;

Minimum two (2) years experience in aviation reliability/airline technical operations with a Master's.

•Strong analytical and investigative skills with a data-centric approach to reliability problem-solving.

•Familiarity with FAA Reliability Programs (e.g., D074), aircraft systems performance, ATA chapter structure, and MSG-3–based maintenance frameworks.

•Experience working with large datasets; proficiency in Excel, Power BI, and Tableau; familiarity with SQL or Python is a plus.

Preferred Requirements

•FAA Airframe & Powerplant Certificate (A&P).

•Lean Six Sigma certification.

•Experience with TRAX or similar airline maintenance tracking systems.

•Exposure to predictive analytics or reliability modeling tools.

•Familiarity with Airbus and Boeing fleet types, including systems, troubleshooting, and maintenance practices.

•Knowledge of commercial aircraft systems and maintenance strategies.

Job Duties

•Ensure ongoing compliance with Allegiant’s Reliability Program Manual (RPM) and FAA D074 requirements.

•Perform deep-dive root cause analysis using operational and maintenance data to identify performance gaps, optimize scheduled maintenance tasks, and drive long-term fleet health.

•Monitor, analyze, and classify incoming data, including PIREPs, delay/cancellation data, and component removals, to detect early trends or chronic issues.

•Manage and update internal databases for Chronic Discrepancies, Service Difficulty Reports (SDRs), and Mechanical Reliability Reports, ensuring timely submission to the FAA.

•Create and deliver impactful dashboards, data visualizations, and executive summaries of reliability trends using Tableau or other BI tools, ensuring clear visibility and alignment across technical leadership.

•Partner with OEMs (e.g., Airbus, Boeing) and vendors to evaluate technical documentation, review component performance, and escalate key issues impacting long-term fleet reliability.

•Evaluate engine and system trends using tools like engine condition trend monitoring and vendor teardown reports; maintain findings in structured archives for audit readiness.

•Deliver technical recommendations to Engineering for modification programs (e.g., Service Bulletins, Service Letters), task escalations, and proactive maintenance strategies to mitigate operational risks.

•Support cross-functional initiatives with Planning, Engineering, and Maintenance to ensure reliability performance aligns with safety, cost, and operational KPIs.

•Assist with the design and implementation of new alerting and trending frameworks, ensuring visibility into safety-sensitive systems and emerging risk areas.

•Participate in internal audits, FAA reviews, and external benchmarking to continuously improve the program.

•Facilitate and lead a Reliability Centered Maintenance (RCM) reliability review process.

•Translate reliability insights into actions that improve near-term operational performance and inform long-term maintenance strategy.

•Other duties as assigned by the Manager of Reliability.

Physical Requirements

The Physical Demands and Work Environment described here are a representative of those that must be met by a Team Member to successfully perform the essential functions of the role. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the role.

Office - While performing the duties of this job, the Team Member is regularly required to stand, sit, talk, hear, see, reach, stoop, kneel, and use hands and fingers to operate a computer, keyboard, printer, and phone. May be required to lift, push, pull, or carry up to 20 lbs. May be required to work various shifts/days in a 24-hour situation. Regular attendance is a requirement of the role. Exposure to moderate noise (i.e. business office with computers, phones, printers, and foot traffic), temperature and light fluctuations. Ability to work in a confined area as well as the ability to sit at a computer terminal for an extended period of time. Some travel may be a requirement of the role.

Essential Services Provider

Allegiant as a national air carrier is deemed an essential service provider during declared national and state emergencies. Team Members will be required to report to their assigned trip or work location during national and state emergencies unless prohibited by local, state or federal order.

EEO Statement

We welcome all individuals from varied backgrounds and experiences to apply. Our company values the unique perspectives and talents that each person brings to our team.

Equal Opportunity Employer: Disability/Veteran

For more information, see

Full Time Benefits:

Profit Sharing

Medical/Dental/Vision/Life/ Disability Insurance

Medical Travel Reimbursement

Legal, Identity and Pet Insurance

401K with an employer match

Employee Stock Purchase Plan

Employee Assistance Program

Flight Benefits

Paid vacation, holidays, and sick time

Part Time Benefits:

Profit Sharing

Medical Travel Reimbursement

Legal, Identity and Pet Insurance

401K with an employer match

Employee Stock Purchase Plan

Employee Assistance Program

Flight Benefits

Sick time

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.