Teams at Clean Harbors, Inc.

Leads refinery capital and operational projects from planning through commissioning, managing scopes, budgets, schedules, contractors, vendors, and technical documentation. Provides engineering support to operations and maintenance, including equipment reliability, troubleshooting, outage planning, and continuous improvement. Ensures compliance with safety, environmental, regulatory, permit, and code requirements while improving plant performance, reliability, and efficiency.

Sales Intern supporting business development and customer relationship management within Clean Harbors’ environmental services operations. Responsibilities include selling products and services, gathering industry and customer data, developing account plans, monitoring purchase cycles, supporting sales budgets, managing contracts, documenting interactions, and coordinating with operations and customer service. The internship includes mentorship, networking, meaningful projects, and a final presentation.

The Lubricant Sales Representative will prospect, qualify, and close new B2B lubricant accounts across commercial fleet, construction, industrial, and automotive sectors. Responsibilities include conducting customer visits, managing territory activities and CRM records, meeting sales targets, collaborating with internal teams, attending industry events, and monitoring market trends. The role requires independent territory management, relationship building, technical product understanding, and travel throughout Ontario, including possible overnight stays.