Buyer

GSI Service Group Inc.
Full-time Boulder, CO other-general
Posted:
June 17, 2026
Location:
Boulder, CO, United States

Job Description

**BUYER**

****This is an in-office position (not remote)**

**ABOUT US**

+ Diverse company with multiple lines of business worldwide
+ Fast-paced, upbeat environment located in the heart of Boulder
+ Many advancement and learning opportunities
+ Company provides in-house training and is supportive of education
+ Strong leadership with top industry professionals

**JOB DESCRIPTION/SUMMARY**

The Buyer is responsible for executing medium- to high-volume procurement activities in support of Construction, Environmental, UXO/MEC, Professional, and IT Services projects. This role performs the full lifecycle of purchasing actions, including the issuance and administration of Purchase Orders (POs) and Change Orders (COs), expediting, and ensuring compliance with applicable regulations including FAR/DFARS, DPAS, and Buy American Act requirements.

The Buyer works closely with the assigned Subcontract Administrator and Project Teams t...

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Job Overview

Job Type: Full-time
Location: Boulder, United States
Posted: June 17, 2026
Deadline: June 21, 2026