Quick Summary
Overview
About JSSI Founded in 1989 and headquartered in Chicago, Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business aviation.
Technical Tools
excelforecasting
About JSSI
Founded in 1989 and headquartered in Chicago, Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business aviation. JSSI delivers comprehensive coverage for engines, airframes, and auxiliary power units (APUs) across more than 300 different aircraft makes and models, helping owners and operators stabilize maintenance budgets, maximize aircraft availability, and protect asset value throughout the lifecycle of ownership. JSSI has built a portfolio of complementary business lines designed to simplify the economic and technical complexity of business aviation; these include Maintenance teams, Traxxall maintenance tracking software, Parts & Engines, Conklin aircraft cost and performance data, and Aviation Capital asset-based financing solutions. Together, these offerings support owners, operators, and maintenance providers with integrated tools spanning ownership and maintenance planning, execution, and financial management. With more than 6,500 aircraft supported through programs and software platforms, JSSI leverages its unique independence, unmatched scale, and data-driven insight to deliver customized solutions and support models aligned to the interests of each client — regardless of aircraft platform. JSSI is backed by leading institutional investors GTCR, Genstar Capital, and Blackstone. Learn more at jetsupport.com.
Position Summary:
The Aircraft Underwriter’s primary role is to review and underwrite contracts for the JSSI HCM programs, along with providing financial models for the life of an asset’s contract term. The Aircraft Underwriter will review cost assumptions and provide reports on how contracts are performing against the underwritten assumptions. The position is required to provide cross functional support for Asset Management with pricing, modeling, and projects as necessary
- Collect cost data from functional representatives, contractors and vendors
- Compute cost estimates of material procurement, repair, replenishment and transportation
- Provide detailed profit and loss estimates
- Create cost models for cost estimating elements
- Prepare cost reports and present findings to management
- Utilize cost data to construct profitable pricing models
- Provide on-going reporting to the Director of Pricing in support of price revisions and updating as required
- Research and underwrite aircraft rates for new, transfer and renewal contracts
- Maintain the database used for airframe and engine rate calculations
- Research cost comparisons – actual vs data base pricing
- Provide technical support to support to the Client Services and Sales Staff with regards to inspection programs and rates
- Communicate changes to inspection requirements to the Technical Services field reps
- Research Service Bulletin and Airworthiness Directives as required
- Assist with cost analysis studies and research projects
Location & Eligibility
Where is the job
Chicago, United States
Hybrid — some on-site time required
Who can apply
US
Listed under
United States
Listing Details
- Posted
- March 18, 2026
- First seen
- March 26, 2026
- Last seen
- May 11, 2026
Posting Health
- Days active
- 45
- Repost count
- 0
- Trust Level
- 33%
- Scored at
- May 11, 2026
Signal breakdown
freshnesssource trustcontent trustemployer trust
External application · ~5 min on Jetsupport's site
Please let Jetsupport know you found this job on Jobera.
4 other jobs at Jetsupport
View all →Explore open roles at Jetsupport.
Similar Underwriter jobs
View all →Mortgage Loan Underwriter
$70k–$90k/yr
Remote
A
AtbayjobsCyber Underwriter (Wholesale)
Underwriter
Underwriter (3 of 3) | - 19400
$3k–$4k/yr
Remote
Underwriter
Underwriter
Browse Similar Jobs
Manager5.7kAssistant Manager5.6kTeam Member5.2kEngineer3.3kDirector2.7kAssistant2.5kConsultant2.4kAssociate2.3kData Collector2.2kFitness & Wellness2.1kTechnician1.8kRestaurant General Manager1.8kSupervisor1.7kCoordinator1.7kTeam Leader1.6kAnalyst1.4kCrew Member1.3kBehavioral Health1.2kSocial Worker1.1kPart Time1.1k
Newsletter
Stay ahead of the market
Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.
A
B
C
D
No spam. Unsubscribe at any time.
