Production Supervisor
Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Sep 25, 2026.
Our People, Our Energy!
The Company
HELECTOR, a subsidiary of Motor Oil Group, with over 20 years of experience, is the only Greek company with an international presence in the field of waste management and waste-to-energy applications.
HELECTOR ’s vertically integrated operations enable it to offer comprehensive solutions across the entire spectrum of Design, Construction, and Operation of modern waste treatment plants, as well as in alternative fuel production and biomass utilization.
The Motor Oil Group
At Motor Oil Group, our people are our energy!
We support the Greek economy with exports to over 75 countries, thousands of employees, and continuous new investments. We work together to shape the future of energy, and we focus on developing and empowering our people, cultivating their talents that will shape our future journey towards the energy transition.
Starting with the role
We are searching to hire a Production Supervisor, to be a part of our Operations & Maintenance Team in Mavrorachi (Thessaloniki).
During your day you will
- Ensure continuous, safe, and efficient functioning of Landfill Leachate Treatment Plant (in collaboration with Project Manager)
- Prepare and submit monthly operational reports to the relevant Authority
- Monitor process parameters and adjust operating conditions to maximize treatment efficiency (in collaboration with Project Manager)
- Monitor treatment processes and propose improvements
- Perform routine laboratory analyses
- Work with the Project Manager to adjust equipment settings as required
- Identify and ensure availability of necessary equipment and resources
What you need to stand out
- University degree in Engineering (Enviromental or Chemical preferably)
- Master’s degree will be considered an asset
- Minimum 2 years of previous experience in landfill leachate or wastewater treatment plant operations
- Good command of the English language, written and verbal
- Good knowledge in Microsoft Office Suite
- Familiarization with laboratory analyses, process monitoring and optimization
- Previous experience in SCADA would be considered an asset
- Excellent communication and interpersonal skills
- Organizational and time management skills
- Analytical and problem-solving skills
- Attention to detail
Our Compass is the #ACTION
#A _uthenticity
#C _ompassion
#T _eamwork
#I _ntegrity
#O _wnership
#N _ever giving up
What gives us energy:
- Friendly and fast paced environment, being always at the heart of the #action
- Continuous learning to empower our teams
- Career Development opportunities across the Motor Oil Group
- Competitive compensation package
*We @Motor Oil Group are an equal opportunity employer.
Our hiring decisions are based solely on qualifications, merit, and business needs. We recruit, employ, train, and promote individuals without regard to race, color, religion, disability, sex, sexual orientation, gender identity, national origin, age, genetic characteristics, or any other protected status. Our commitment is to maintain an inclusive and diverse workforce where everyone has the opportunity to succeed.