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PTI Technologies

18 open roles

Cost Estimator I

Oxnard, CA, USFull-timePosted Jul 15, 2026

Job description

Our Company

PTI Technologies Inc. is a world leader in highly-reliable filtration and fluid control equipment and subsystems and miniature CAD/PAD devices, providing innovative, value-added solutions for a full range of mission, flight and life-critical operations across the Aerospace and Defense markets.

What You’ll Do

As a Cost Estimator I, you prepare cost estimates in response to Government and commercial RFQs for new and repeat business. Your work supports responsive, compliant, and audit-ready proposals.

Key responsibilities

  • Review RFQ requirements, released engineering drawings, proposal sketches, and estimating data forms
  • Use BOMs, delivery schedules, PO history, vendor quotes, routers, and cost reports to build estimates
  • Create preliminary BOMs and internal quote requests; initiate manufacturing engineering requests for BOM structure and routing reviews
  • Estimate materials, purchased parts/processes, tooling, and machine/assembly/test hours using current methods and cost data
  • Coordinate with Marketing, Engineering, Manufacturing Engineering, and Purchasing for clarifications and make/buy inputs
  • Maintain complete supporting documentation; present estimates for management review; prepare audit packages and support fact-finding

Required qualifications/skills:

  • Bachelor’s degree in Accounting/Finance (or equivalent combination of education/experience)
  • Manufacturing environment experience preferred
  • Strong Excel skills (pivot tables, linking, macros) and working knowledge of ERP/MRP and financial applications
  • Detail-focused, organized, and able to communicate clearly in writing and verbally

Apply if you can produce accurate, well-supported estimates and documentation.

A Typical Day

You’ll work onsite in Oxnard on a Monday-Thursday schedule. The day starts by prioritizing active RFQs and confirming what inputs are complete versus what still needs follow-up. You’ll spend focused time in Excel organizing cost elements, checking assumptions, and keeping your backup files clean and traceable.

You’ll have short touchpoints with cross-functional partners to close gaps-getting a quick clarification on a drawing note, confirming supplier quote details, or aligning on a routing change-then return to refining the estimate and assembling the supporting package. Before the day ends, you’ll sanity-check totals, document the basis of estimate, and get materials ready for review or fact-finding as needed.

Description copied from PTI Technologies's careers page. Read the full posting before you apply.

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