Part-time Construction Supervisor

GR2 is accepting applications for a Part-time to On-call Construction Supervisor at our Jacksonville, FL office.

This role is ideal for an experienced environmental construction professional who thrives in the field, enjoys leading teams, and is driven by safe, successful project execution.

GR2 is an employee-owned subsidiary of EnSafe Inc., specializing in environmental remediation, demolition, and construction services. As a firm committed to providing innovative, client-focused solutions, we take pride in tackling complex environmental challenges with creativity and technical expertise.

What We Are Looking For:

Our ideal candidate will have a minimum of 8 years of experience in environmental construction projects. Additionally, proficient in heavy equipment operations, operations and maintenance of remedial systems, HVAC, and a variety of machine equipment. Strong problem-solving abilities and proven experience mentoring junior field technicians.

This position requires heavy lifting and manual labor in extreme conditions (heat and cold). The successful applicant needs to be able to complete the required training, work a variable shift (non-standard hours, weekends, and holidays), and travel extensively.

What You Will Be Doing:

• Prepare proposals, cost estimates, and work plans for environmental construction and remediation projects.
• Establish subcontractor pricing and secure competitive bids.
• Coordinate and execute construction projects, including:
  • Timeline creation.
  • Schedule management.
  • Procurement of materials.
  • Site planning.
• Supervise and mentor junior field technicians, with a focus on training, technical development, and job site safety.
• Enforce OSHA construction safety standards and ensure all personnel and subcontractors are using proper PPE.
• Conduct toolbox talks, identify site hazards, and promote a proactive safety culture.

Qualifications:

Required:

• High School Diploma or equivalent.
• Minimum 3 years of experience operating equipment (blue top finish grade operator strongly preferred).
• Strong communication and leadership skills.
• Ability to travel and work in demanding physical environments.

Preferred:

• 40-hour HAZWOPER certification (current 8-hour refreshers also preferred).
• Experience with OSHA construction safety compliance, hazard assessments, and field safety briefings.

Why GR2?

Working with GR2 means joining a team-oriented, safety-driven culture that values professional growth, innovation, and a strong commitment to environmental excellence.

As an employee-owned company, our team members have a personal stake in delivering the best possible outcomes-for our clients and for each other.