Construction Estimator (BOSC Supervisor)

About the role

Amentum is seeking a BOSC Construction Supervisor to lead cost estimating for construction and engineering projects supporting a U.S. Navy program. The role involves preparing accurate labor, equipment, subcontractor, and material cost proposals based on RFP data.

Key responsibilities

• Analyze specifications, blueprints, and bills of material to calculate production costs.
• Collect cost data from vendors, subcontractors, and internal functional representatives.
• Create and maintain historical cost databases and cost models.
• Prepare and revise estimates as project scope changes.
• Mentor junior estimators and provide on‑the‑job training.
• Coordinate with department leads to ensure timely, compliant estimate submissions.
• Support QA/QC processes and interface with government auditors for pre‑award and post‑award audits.

Required profile

• Bachelor’s degree in a related discipline or equivalent experience.
• Minimum four years of construction or government estimation experience.
• Strong understanding of construction materials, costs, and procedures across heavy construction, electrical, plumbing, and masonry.
• Excellent written and verbal communication skills.

Required skills

• Microsoft Office Suite

What we offer

• Opportunity to work on high‑visibility government projects.
• Professional development and mentorship for junior staff.
• Collaborative environment with multidisciplinary engineering teams.