Assistant Estimating Manager

Patriot Machine Inc•Saint Charles, MO

About The Position

Patriot Machine, Inc. is seeking an experienced, detail-oriented Assistant Estimating Manager to support its estimating department in a precision aerospace manufacturing environment. The role evaluates customer Requests for Quotation (RFQs), develops accurate and competitive cost estimates, prepares customer proposals, and provides timely customer support. The position works closely with the Estimating Manager, Vice President, and cross-functional teams to assess manufacturing requirements, determine pricing, and develop proposals aligned with customer specifications and business objectives. It also serves as a backup to the Estimating Manager as needed and provides leadership and support to help the department operate efficiently and effectively. Patriot Machine is a woman-owned aerospace manufacturer headquartered in St. Charles, Missouri, with more than 190 employees and 277,000 square feet of manufacturing and office space. It supplies complex structural parts and assemblies made from aluminum, titanium, and steel to major aircraft manufacturers. The company describes its culture as focused on innovation and continuous improvement, with opportunities to learn, grow, and contribute to aerospace manufacturing.

Requirements

Bachelor’s degree in Engineering, Business, or a related field; equivalent relevant experience or applicable certifications will also be considered.
Strong mathematical, analytical, and problem-solving aptitude.
Proficiency in Microsoft Excel, including the ability to analyze cost data and develop estimating tools or spreadsheets.
Experience working with CAD software and interpreting engineering drawings and technical documentation.
Experience in metal fabrication, precision machining, aerospace manufacturing, or a related industrial environment.
Experience using ERP systems for manufacturing, costing, quoting, or order management.
Must be a U.S. Person.

Nice To Haves

5+ years of estimating experience preferred.
5+ years of aerospace manufacturing experience preferred.

Responsibilities

Evaluate customer RFQs and summarize key requirements for review with the Estimating Manager, Vice President, or designated representative.
Review customer engineering drawings, parts lists, CAD models, specifications, and other technical documentation to determine manufacturing requirements.
Prepare Bills of Material (BOMs) and develop accurate cost estimates for quoted parts and assemblies.
Collaborate with internal departments to establish manufacturing costs, production requirements, and appropriate estimating assumptions.
Evaluate supply chain requirements, including raw materials, hardware, outside processing, subcontract services, and shipping.
Analyze historical production costs and related data to establish a reliable basis for estimates.
Identify and recommend appropriate estimating parameters, manufacturing approaches, and cost assumptions.
Prepare complete estimates and supporting documentation for review and approval by the Estimating Manager and Vice President.
Develop and submit customer proposals on time and in accordance with customer-specific pricing, documentation, and formatting requirements.
Maintain an organized workflow to manage multiple RFQs, deadlines, and departmental responsibilities simultaneously.
Provide leadership and support to ensure the department operates efficiently and effectively.
Serve as backup to the Estimating Manager as needed.