Posted Sep 10, 2026

[Remote] Sr. Subcontracts Administrator

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Note: The job is a remote job and is open to candidates in USA. MasTec Industrial provides engineering, procurement, and construction services for utility and industrial power projects. The Senior Subcontracts Administrator manages the full subcontracting lifecycle, including solicitation, proposal evaluation, negotiation, award, administration, performance oversight, and closeout. This traveling, project-based role also provides contractual guidance, manages subcontractor relationships, and supports procurement strategies.


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Company Overview

  • William Charles Construction, a MasTec company, is a full-service heavy civil contractor, supporting the public and private sectors in building highly dependable civil infrastructure. It was founded in 1892, and is headquartered in Rockford, Illinois, USA, with a workforce of 51-200 employees. Its website is https://www.williamcharlesconstruction.com/.

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