Jr. COST Estimator

Job Overview

The Entwistle Company is seeking a detail-oriented and motivated Junior Cost Estimator to build a long-term career in our collaborative and innovative environment.

In this role, you’ll help deliver mission‑critical components that support U.S. and allied defense, with your skills, creativity, and impact directly contributing to national and global security. We value talent, encourage innovation, and promote professional growth.

Ready to make a real difference? Join us.

At The Entwistle Company, our values—Trust, Respect, Accountability, Collaboration, and Commitment—guide everything we do, from daily decisions to long‑term strategy.

• Develop cost estimates for manufacturing projects in support of sales to the Department of War or other defense companies. The cost estimates will be for both existing programs that are supported by past historical data, and for new work where estimates must be derived from comparisons to other similar programs.
• Create Basis of estimate documents to support and explain cost estimates.
• Support product costing, budgeting, and forecasting efforts as assigned.
• Assist in estimating costs to complete for ongoing projects or production.
• Collaborate with cross‑functional teams to resolve data discrepancies or reporting issues.
• Identify and report process or system inefficiencies encountered during daily tasks.

• 401k – 4% match on 5% deferrals
• PTO – Up to 5 weeks
• Employer Paid Life Insurance
• Employer Paid Short‑term and Long‑term Disability
• Employer provided Paid Family/Medical Leave
• Generous Health Insurance Coverage
• Dental Insurance AND Vision Insurance
• Safety Shoes & Glasses reimbursements
• Employee Appreciation Event
• Competitive pay based on experience.

• 5‑7 years estimating experience, Costing for manufacturing products, and/or Defense related products a plus.
• Degree in Accounting, Finance, Business Administration, or related field is preferred.
• Solid understanding of estimating procedures.
• Proficient in Microsoft Excel and comfortable using ERP systems. AI query experience a plus.
• Strong analytical and critical thinking skills with attention to detail.
• Ability to manage complexity, work independently, and navigate cross‑functional environments.
• Curious, proactive, and comfortable identifying and communicating potential issues.
• Focused, organized, and interested in process improvement.

• Army MOS: 36B – Financial Management Technician
• Navy NEC: LS – Logistics Specialist
• Air Force AFSC: 64P – Contracting Officer
• Marine Corps MOS: 3404 – Financial Management Officer