Enter a job title or keyword

Senior Project Estimator

Consolidated Nuclear Security

Job Location:

Oak Ridge, TN - USA

Monthly Salary: Not provided by the employer

Posted: 21 August 2026 (8 days ago)

Application Deadline: 18 November 2026

Vacancies: 1 Vacancy

Job Summary

Location: Oak Ridge TN
Job Title: Senior Project Estimator
Career Level From: Specialist
Career Level To:
Job Specialty: Project Controls-Estimating

What Youll Do

The following duties are performed with respect to Estimate Execution supporting the Estimating Manager with the development of estimates from inception through completion:

Supports estimators in development of an achievable estimate plan inclusive of budget and supports the estimating team in executing estimates
Coordinates the consolidation of estimate components and supports preparation of proposal cost volumes and bid forms
Reviews estimates and ensures quality and integrity
Supports Estimators in preparation of basis and assumption documentation and ensures lessons learned are incorporated
Supports the review of scoping documents design or Request for Proposal (RFP) scope criteria and quantities for completeness and reasonableness and coordinates with the project team to develop additional estimating basis when information is incomplete
Helps in establishing and reviewing the conceptual scopes of estimates and studies when definition is not available through demonstrated ability to conceptualize the design of the finished product
Supports bid evaluation of cost and schedule criteria and prepares bid evaluations; may participate in discussions with vendors
Prepares non-manual distributable or contractors indirect cost estimates developing basis for temporary facilities miscellaneous construction services construction tools and equipment nonmanual staffing startup services payroll taxes and insurance camp facilities and operation and other field costs
Assists in presenting the estimates management review package to the estimate team department management and business line management; schedules internal and external reviews when needed
Performs and reviews escalation calculations for estimates of complex jobs
Identifies ways to mitigate risk; assesses the uncertainties associated with productivity material pricing wage rates and quantity variation
Supports development of estimating standards and procedures
Develops and presents training in areas of expertise for courses and onthejob training
Performs analysis on received commercial data
Prepares cost studies utilizing historical data statistical analysis and cost and quantity comparisons; develops new techniques as required to meet specific needs
Analyzes cost/price data from suppliers/subcontractors cost processors engineering progress and performance and quantity installation progress and performance with the ability to generate comparative data (historical costs and other metrics) as part of the cost/price analysis
Tracks estimate status from initial estimate request through project execution

What You Can Expect

Meaningful work and unique opportunities to support missions vital to national and global security
Top-notch dedicated colleagues
Generous pay and benefits with a stable organization
Career advancement and professional development programs
Work-life balance fostered through flexible work options and wellness initiatives

Minimum Job Requirements

Bachelors degree in engineering/science/information technology discipline: Minimum 4 years of relevant experience.
Or Masters degree in engineering/science/information technology discipline: Minimum 2 years of relevant experience.

Preferred Job Requirements

Demonstrated intermediate-to-advanced understanding of Estimating core processes requiring minimal direction and supervision
Knowledge of estimating software tools
Experience in price to win strategies and/or leading/supporting estimates during proposal bids
Advanced knowledge of EPC estimating methods processes and procedures; understanding of estimate types classifications and components
Specific understanding of detail level estimates and design packages
Significant knowledge of and experience in quantity takeoffs statistical analysis and cost and price analysis life cycle analysis and management of personnel
Skill in understanding and implementing technical discipline processes engineering drawings quantity determinations and mathematical and financial reports
Advanced knowledge of construction methods and techniques in area of specialization and a general understanding of other disciplines
Familiarity with engineering and construction codes and standards
Thorough understanding of cost index and escalation projection sources
Understanding and ability to contribute to risk and contingency assessments
Proficiency in Microsoft software applications (Word Excel PowerPoint)
Skill in oral and written communications including presentation skills and ability to address a group of supervisors
Demonstrated ability to work with people of varied backgrounds and objectives

Why Y-12

You get #morethanajob. We encourage employees to achieve a healthy personal balance among home work and the community. One of the ways we embrace work-life balance is by offering flexible work arrangements that provide alternatives to the traditional workweek while still meeting business needs. Top talent and personal commitment mean more to our success than any other factors so we reward our people with the kinds of benefits that make a positive difference in the quality of their lives. Benefits such as: medical plan prescription drug plan vision plan dental plan employer matched 401(k) savings plan disability coverage education reimbursement and many more. Want to stay healthy and fit but hate the cost of a gym membership Take advantage of one of our onsite workout facilities and eat healthy in our onsite cafeterias. Much more than a workplace at Y-12 you can build a career that lasts a lifetime.

Notes

The minimum education and experience for the lowest career level in the job posting range are listed under Minimum Job Requirements. Successful candidates hired into a higher career level than the minimum in the range must meet the requirements listed in the job leveling charts for the career level into which they are being hired.

If a range of Career Levels is posted i.e. Senior Associate to Senior Specialist internal applicants already in one of the Career Levels would come across at their current Career Level. Internal applicants currently in a lower level Career Level would move to the lowest posted Career Level.

Requires a Q clearance; however all qualified candidates will be considered regardless of their current clearance status. The ability to obtain and maintain a Department of Energy Q clearance is required.

This position may require entry into the Material Access Areas (MAA) and participation in the Human Reliability Program (10 C.F.R. Part 712) which requires successful competition of a DOE counterintelligence evaluation and may include a counterintelligence-scope polygraph examination.

This position may be categorized as a designated position identified by 10 C.F.R. Part 709 requiring successful completion of a DOE counterintelligence evaluation that may include a counterintelligence-scope polygraph examination.

CNS is a drug-free workplace. Candidates accepting a job offer will be required to pass a pre-placement physical drug screening and background investigation. As an employee you may be required to receive and maintain a security clearance from the United States Department of Energy in order to meet eligibility requirements for access to sensitive information or matter. U.S. citizenship is a requirement for security clearance applicants. All employees are subject to being randomly selected for drug testing without advance notification.

CNS is an equal opportunity employer. All qualified applicants will receive consideration for employment based on merit and without regard to race color religion sex sexual orientation national origin protected veteran status or disability.

Required Experience:

Senior IC

Apply Now