Mid-America Conversion Services, LLC (MCS) manages the Depleted Uranium Hexafluoride (DUF6) Conversion Facilities at the U.S. Department of Energy sites near Paducah, Kentucky and Portsmouth, Ohio.

The conversion facilities were designed and constructed to convert DOE's inventory of DUF 6 produced by the former Paducah Gaseous Diffusion and the Portsmouth Gaseous Diffusion Plants, to a more stable uranium oxide form for reuse, storage, and/or transportation and disposition. MCS' focus will be on continuing to provide cylinder surveillance and maintenance (S&M) for the DUF6 conversion facilities and associated equipment, operating the conversion facilities to convert the DUF6 from the inventory at Paducah and Portsmouth to uranium oxide; reusing, storing, transporting and/or and disposing of the DUF6 conversion process end-products; selling the aqueous hydrofluoric acid (AqHF) product; and, providing S&M services for the cylinder storage yards.


We welcome you to explore our employment opportunities by clicking the link below. Our salaries are competitive and consideration is given only to candidates who have applied for a specific job posting. The job application process provides a full listing of all available jobs and enables you to submit a resume for a specific job posting. Candidates may also modify existing information by logging in.

Current MCS Job Postings are HERE

Before you apply, please note:
The Paducah, Kentucky and Portsmouth, Ohio Gaseous Diffusion Plant Sites are federal facilities that perform work involving national security. As such, our jobs require U.S. citizenship.
If you are a displaced defense nuclear facility contractor employee, please indicate your 3161 eligibility in your resume and attach a copy of the 3161 Interest in Maintaining Hiring Preference form.

Mid-America Conversion Services, LLC (MCS) will fully comply with hiring preferences for each site location as outlined in Section H.4 of the contract in making its hiring decisions. For further information about the preference in hiring requirements, by location, please click HERE (PDF).

MCS is an equal opportunity employer that recognizes the value of a diverse workforce. All qualified individuals will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, national origin, disability and/or protected veteran status.

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Mid-America Conversion Services is a joint venture
between Atkins, Westinghouse and Fluor.

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During transition, the MCS headquarters will be located in Lexington, KY.

Mailing Address: 1020 Monarch Street, Suite 300, Lexington, KY 40513
Phone: 859-685-2060