[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All General Dynamics jobs](https://jobs.opennash.com/companies/general-dynamics/) · [Search jobs](/search/) General Dynamics · Groton, CT # Cost Estimator - Change Control | General Dynamics Groton, CT, US Full-time Finance & Accounting Listed on General Dynamics’s official careers site. Posted October 14, 2026. Check that it is still open and apply there. [Apply on General Dynamics’s careers site →](https://www.gd.com/careers/cost-estimator-change-control-groton-ct-us-2026-21120-eb-opportunity) [OpenNash Jobs](https://jobs.opennash.com/) / [General Dynamics](https://jobs.opennash.com/companies/general-dynamics/) / Cost Estimator - Change Control | General Dynamics ## Job description Responsibilities for this Position Cost Estimator - Change Control US-CT-Groton Job ID: 2026-21120 Type: Full-Time # of Openings: 1 Category: Accounting/Finance EB Groton Shipyard Overview The selected applicant will work with other estimators within the Change Control section of Department 650 (Contracts & Estimating). The individual will generate and review contract change cost estimates (Proposals and Rough Order of Magnitudes (ROMs)) for COLUMBIA Class New Construction contract modifications and tasks. This applicant will frequently interface with organizations such as Groton and QP Operations, Engineering, Planning, Purchasing, the COLUMBIA Program Office, and HIINNS to define an accurate and complete work scope and to develop detailed laborhour and materialcost estimates for Government submittals. The position may also require reviewing proposed estimates with varying levels of management and Contracts personnel to support estimate submittal, negotiation and in some instances, certification. Specific examples of what the chosen applicant will accomplish: Analyze cost data (i.e., labor/material returns, planning data such as MRPII, ARTEMIS, Business objects, Oracle, Electric Desktop and operations/trade inputs) with minimal supervision. Prepare estimates using historical data and/or develop discrete estimates by working with subject matter experts (SMEs). - Review associated documents to ensure estimates are consistent with authorized work scope (e.g., P-1 Scope, CRs, CNs, LOAs, drawings, specifications, contract documents, etc.) - Prepare reconciliations to previous estimates and/or historical data, for items that are similar in scope ### Responsibilities - Demonstrated work ethic, initiative, and organizational skills Capable of working independently to develop estimates and resolve questions, with minimal supervision - Ability to review and understand technical documents - Ability to handle information with the proper level of discretion - Demonstrated ability to work effectively within a team Demonstrated ability to submit deliverables within a constrained timeline - Strong written and verbal communication skills - Ability to maintain a DOD Clearance level of Secret or above, with shipyard access Qualifications Required: High School diploma or equivalent A minimum of three years of US Navy experience, or Electric Boat experieince in the following: Operations, Design, Planning, Contracts and Estimating, Purchasing or Quality Assurance experience The ability to climb through and observe all areas of ships during construction/repair - Must be able to support occasional travel, and work extended hours and weekends as needed Preferred: Apprentice graduate, college credits or degree, US Navy Submarine qualified - Proficiency in Microsoft Excel and Word - 2+ years of Operations/Trade experience Experience with Oracle, MRP-II, Electronic Desktop, Power BI Experience working with technical documents (EB Drawings, CRs, CNs, LOAs, specifications, etc.) Experience navigating Teamcenter Experience with Federal Acquisition Regulation (FAR) and Defense Federal Acquisition Regulation Supplement (DFARs) PI287674170 ## At a glance - Posted by the employer: Oct 14, 2026 - First seen by OpenNash: Oct 19, 2026 - Last checked: Oct 19, 2026 - Listed for: 5 days - Location: Groton, CT, US - Employment type: Full-time[Apply on General Dynamics’s careers site →](https://www.gd.com/careers/cost-estimator-change-control-groton-ct-us-2026-21120-eb-opportunity) ## More jobs at General Dynamics ### [Audit & Compliance Analyst | General Dynamics](https://jobs.opennash.com/companies/general-dynamics/jobs/e12264757e928d0513e7/) Groton, CT, US ### [Cost Accountant | General Dynamics](https://jobs.opennash.com/companies/general-dynamics/jobs/3ffae4121365fe94dba8/) Groton, CT, US ### [Engineering Auditor (Risk Identification) | General Dynamics](https://jobs.opennash.com/companies/general-dynamics/jobs/79975ba871f1c4ba7272/) Groton, CT, US ### [Experienced Technical Accountant | General Dynamics](https://jobs.opennash.com/companies/general-dynamics/jobs/6c68d97699139b5b1402/) Groton, CT, US ### [Finance & Contracts - 2027 Summer Internship | General Dynamics](https://jobs.opennash.com/companies/general-dynamics/jobs/662641bb3ef2f81d7265/) Groton, CT, US ## Similar jobs at other companies ### [Construction Estimator, AMER Estimating and Cost Control](https://jobs.opennash.com/companies/amazon/jobs/94f482c614418738dd1a/) Amazon · US, VA, Herndon ### [Cost Control Analyst (Level 2/3)](https://jobs.opennash.com/companies/northrop-grumman/jobs/191b1c16cd45ff8f0f86/) Northrop Grumman · United States-California-El Segundo ### [Cost Control Analyst (Level 3/4)](https://jobs.opennash.com/companies/northrop-grumman/jobs/0d6f501f09d1580f809d/) Northrop Grumman · United States-California-El Segundo ### [Data Center Construction Cost Estimator](https://jobs.opennash.com/companies/oracle/jobs/cf4453b77bd6d09466ba/) Oracle · Nashville, TN, United States [Jobs in Groton, CT](/locations/us/ct/groton/)[Jobs in Connecticut](/locations/us-ct/)[Finance & Accounting jobs](/functions/finance-accounting/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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