Cost Estimator

Purpose of the position

Under general supervision, prepares detailed estimates using the contract hierarchy (pre-priced, RS Means, or subcontractor bid) to include man-hour estimates and materials requirements for individual maintenance, repair, and/or construction jobs to be performed by the “in-house” work force or subcontractors. When required prepares estimates for facilities engineering work to be performed by the “in-house” work force or subcontractors. Estimates costs for projects based on an analysis of project technical requirements. Collects and analyzes all project costs, including raw materials, labor, equipment and tooling to ensure estimates are accurate. Identifies and quantify potential cost uncertainties to ensure costing models capture the full range of potential costs. Updates costs as necessary based on new information and project scope changes.

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Principal Responsibilities of the Position

• Will assist with a variety of special projects as assigned.

• Performs other duties as assigned.
• Analyzes and supports pricing requirements in response to requests for proposals (RFPs) to ensure that adequate support is provided for business solutions/proposals.
• Interfaces with operational staff in developing and pricing staffing profiles and coordinates subcontractor pricing targets and cost proposals.
• Utilizes cost modeling methodologies, tools and techniques and software to determine pricing costs and to create and maintain departmental pricing reports.
• Interfaces with vendors and merchandising associates determine pricing costs and related information to ensure that all material is obtained in a cost-effective manner.

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Education and Experience Requirements

• Bachelor’s degree with 5+ years of relevant experience; or equivalent combination of education and experience.
• Must have computer skills preferably database programs.
• Requires the ability to understand company personnel policies and procedures.
• Must possess high personal attributes and ability to respect the confidential nature of assigned work.

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Special Knowledge and Skills Required

• This position is located onsite at NASA JSC and requires US Citizenship.
• Proficient in Microsoft applications.
• Excellent written and verbal communications skills.
• Analytical and problem-solving skills
• Ability to work in a team environment.
• Ability to keep sensitive and confidential material private

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Physical Requirements

• Must have the ability to communicate the English language both verbally and written in an effective manner.
• Must be able to lift and carry up to 40 lbs.
• Dexterity to operate office and field equipment as required by the position.
• In good physical shape/condition for climbing in and out of tight restricted working areas, as applicable.

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Preferences

• Previous NASA/JSC experience preferred.

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Compensation Details:

110,000.00

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance

• Paid time off and holidays

• Retirement benefits (including 401(k) matching)

• Educational reimbursement

• Parental leave

• Employee stock purchase plan

• Tax-saving options

• Disability and life insurance

• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

08/26/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.