New

Cost Estimator

Modern Technology Solutions, Inc.
401(k)
United States, Virginia, Fort Belvoir
Sep 30, 2026
We are seeking a highly innovative and motivated Cost Estimator to join our dynamic team at Fort Belvoir, VA, supporting the Project Manager Formation Based Mission Autonomy project office.The Cost Estimator will ensure financial integration of programmatic requirements, both technical and sustainment requirements, and align materiel and capability development to enable effective system-of-systems development.This position requires a strategic critical thinker with exceptional organizational skills. Key Responsibilities: Develop and review cost analyses in Automated Cost Estimating Integration Tool (ACEIT) Prepare estimates for changes in technical and/or funding baselines Analyze mission requirements to determine cost parameters, specific cost factors, and relationships to be utilized in constructing cost models Provide supporting documents to for defending cost estimating methodologies Develop life cycle cost estimates to determine the total cost of the program Support contract cost estimating financial activities and processing reconciliations Routinely provide detailed financial reports and documentation Provide advice and technical assistance to functional specialists in identifying and evaluating program cost factors and cost impact on program alternatives Develop Independent Government Cost Estimates (IGCE) to support program management needs Evaluate impacts on program based on direction and funding adjustments. Ability to support the POM planning cycle. Required Skills: Active / Current Secret level security clearance Proficient with ACEIT Familiarity with Army Acquisition Process Knowledge and skill in the application of policies, precedents, methods, and techniques of costing Ability to project future budgetary requirements based on historical information Multitasking in a fast-paced environment Required Travel: 10% Required Experience: Bachelor's degree in related field 5-10 years of relevant experience providing cost analysis Experience with evaluating projects using different methods and options to determine the most cost-effective solution that meets the required specifications Experience preparing IGCEs Refine and adjust cost models in response to changes in technical specifications, support requirements, alternative design, engineering, and operational trade-off proposals Must have a thorough knowledge of Cost Accounting Standards and Generally Accepted Accounting Principles Desired Qualifications: Previous experience providing cost analysis and support to defense acquisition programs Possess excellent data-gathering, analytical, and problem-solving skills Strong verbal and written communication skills Clearance: Applicants selected will be subject to a validation of their government security clearance and must meet eligibility requirements for access to classified information. A Secret level of clearance is required for this position. The pay range for this position in Viriginia $140,000/year to $180,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled. #LI-AS1 Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Employee Owned: We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year. Great Benefits - Most Full-Time Staff Are Eligible for: Starting PTO accrual of 20 days PTO/year + 10 holidays/year Flexible schedules 6% 401k match with immediate vesting up to $9k annually Semi-annual bonus eligibility (July and December) Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account Up to $10,000 in annual educational reimbursement Other company funded benefits, like life and disability insurance Optional zero deductible Blue Cross/Blue Shield health insurance plan Track Record of Success: We have grown every year since our founding in 1993. Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide. For more information about MTSI, please visit www.mtsi-va.com MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.