Maintenance Supervisor Jobs in Manchester, NH (NOW HIRING)

For more than 40 years, Reworld has been a leader in sustainable waste solutions, providing our customers with innovative solutions that help them achieve carbon‑negative outcomes.

Reworld is leading the charge to a carbon‑negative future through revolutionary sustainable materials management solutions that reduce, reuse, recycle and reimagine waste for the benefit of society and the environment.

Reworld partners with businesses by offering cutting‑edge engineering and innovative solutions, to help customers reduce, reuse, recycle and recover value from waste streams and meet or exceed their sustainability goals.

Reworld's differentiator comes from our ecosystem of technology, facilities and partnerships, trusted by the world’s largest organizations to reimagine waste management for a smarter, more sustainable world.

Reporting to the Facility Manager, the Maintenance Supervisor provides hands‑on leadership and direction to the site maintenance team, ensuring work is planned, prioritized, budgeted, and executed safely, efficiently, and cost‑effectively.

This role supports reliable plant operations through strong maintenance practices, effective workforce leadership, and disciplined execution of preventive, predictive, and corrective maintenance.

This is an opportunity to lead a skilled, multidisciplinary maintenance team and directly impact plant safety, equipment reliability, operational performance, and continuous improvement.

The Maintenance Supervisor will have meaningful ownership of maintenance strategy, outage execution, team development, contractor coordination, and reliability initiatives in a complex industrial environment.

The Maintenance Supervisor will lead Mechanics, Welders, Electrical & Instrumentation Technicians, and Storekeepers while working closely with Operations, Engineering, Environmental Health and Safety, Procurement, Quality, and site leadership.

The role oversees the Long‑Term Maintenance Plan, CMMS and work‑order processes, maintenance planning and scheduling, outage execution, spare‑parts inventory, budgeting, contractor management, mechanical integrity, root cause analysis, and reliability improvement across boilers, turbines, rotating machinery, electrical and instrumentation systems, and associated plant equipment.

All Reworld positions require a candidate's ability to perform the duties and responsibilities of the role while upholding Reworld's Values, including (but not limited to) contributing to a safe and inclusive workplace, delivering results through trust, and building breakthrough capabilities.

Please note that Level, Title and/or Salary may be adjusted based on the applicant's experience or skills.

• Serve as a safety leader, ensuring maintenance work complies with company policies and applicable federal, state, and local safety and environmental requirements, including NERC, NFPA, and National Electrical Code standards.
• Lead and coordinate daily maintenance activities while improving maintenance processes, system utilization, and preventive, predictive, and reliability‑centered maintenance programs.
• Supervise, coach, and develop a multidisciplinary maintenance team, including Mechanics, Welders, Electrical & Instrumentation Technicians, and Storekeepers.
• Manage the maintenance work‑order process, including planning, scheduling, backlog monitoring, prioritization, execution, closeout, and quality assurance.
• Coordinate scheduled and unscheduled maintenance on boilers, auxiliary, and associated plant equipment.
• Partner with Procurement on contractor management and strategic sourcing, including scopes of work, bid packages, purchase requisitions, and vendor performance.
• Develop, implement, and maintain maintenance procedures, Job Safety Analyses, and regulatory‑compliance documentation.
• Investigate equipment failures and implement sustainable corrective actions using Root Cause Failure Analysis, Failure Mode and Effects Analysis, and other reliability methods.
• Lead continuous‑improvement initiatives using Lean, 5S, and related operational‑excellence practices to improve safety, reliability, productivity, and cost performance.
• Communicate equipment risks, maintenance priorities, reliability strategies, and performance results to operators, engineers, quality personnel, and site leadership.
• Support workforce planning, recruitment, performance management, coaching, employee development, and succession planning.
• Provide support for rotating‑shift, weekend, extended‑hour, outage, and on‑call employees as business needs require.

• High school diploma or equivalent required.
• Minimum of 7–10 years of maintenance experience in power generation, manufacturing, chemical processing, or a comparable heavy‑industrial environment; thermomechanical treatment facility experience is preferred.
• Proven supervisory or managerial experience leading industrial maintenance personnel.
• Strong knowledge of boilers, steam turbines, rotating machinery, electrical systems, instrumentation, and associated plant equipment.
• Experience in applying applicable safety, environmental, and labor laws and regulations.
• Experience with maintenance‑management and plant systems such as ALM, MMM, Experion, PeopleSoft, or comparable platforms.
• Strong understanding of work management, maintenance planning and scheduling, preventive and predictive maintenance, mechanical integrity, reliability, and quality assurance.
• Experience planning and leading major scheduled and unscheduled maintenance outages.
• Working knowledge of maintenance budgeting, forecasting, cost control, and financial management.
• Experience managing spare‑parts inventory, contractors, purchasing activities, and maintenance materials.
• Experience writing maintenance procedures, contractor scopes of work, bid packages, work packages, and purchase requisitions.
• Demonstrated ability to identify root causes, implement sustainable corrective actions, and lead organizational change.
• Familiarity with Root Cause Failure Analysis, Failure Mode and Effects Analysis, and other reliability‑improvement tools.
• Strong leadership, coaching, communication, organizational, and relationship‑building skills.
• Ability to manage changing priorities and work effectively in a fast‑paced industrial environment.
• Proficiency with Microsoft Excel, Word, PowerPoint, and data‑driven maintenance reporting.

Reworld is committed to paying its staff equitably, and we strive to provide competitive compensation and benefits packages. The range below reflects Reworld’s reasonable estimate of base pay for this role based on primary posting location. It is expected that most qualified candidates in this location will fall within the posting range. The final salary offered for this role will be determined based on factors including, but not limited to: experience, education, geographic location, skills and competencies, travel requirements and/or union contracts (if applicable). Pay ranges are reviewed from time to time and may be modified in the future.

The pay range for the primary location of this position is: $108,900.00 - $155,600.00 USD per annum.

Reworld™ provides an industry‑leading benefits package that supports the whole person—and their families—through a balanced approach to mental, physical, and financial wellbeing.

• Regular full‑time employees based in the USA have access to comprehensive medical, prescription drugs, dental, and vision coverage, FSA, HSA, short‑and‑long‑term disability benefits.
• Our 401(k) plan is industry‑leading, with an up to 7% company match.
• Additional benefits include Company‑paid life and AD&D insurance, EAP, paid parental leave, and educational assistance.

Reworld™ reserves the right to amend, suspend or terminate any benefit plan, in whole or in part, at any time.

Reworld is an Equal Opportunity Employer, has developed an AAP, and will not discriminate against any qualified applicants because of race, color, religion, sex, national origin, sexual orientation, gender identity, disability (including perceived disability, physical, mental, and/or intellectual disabilities), veteran status, liability for service in the Armed Forces of the United States, or any other characteristic protected by law.

If you are an individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to access job openings or apply for a job on this site because of your disability. You can request reasonable accommodations by going to Reworldwaste.com and clicking on the ‘Contact Us’ button. Under Inquires, select ‘Careers’ in the Interest field, fill out all required fields including your message. In the message section, please note this is a ‘Job Application Accommodation Request’.

Reworld may sometimes selectively collaborate with staffing agencies and search firms (Agencies). Reworld will only consider candidates from Agencies with whom a signed agreement and a duly authorized work order (for a specific role) has been duly executed. Any unsolicited candidate submissions or candidate submissions from agencies that do not meet these criteria, will be deemed invalid and ineligible for any fees.

Reworld™, formerly known as Covanta, is a leader in sustainable waste solutions and is dedicated to transforming waste into valuable resources through innovative technologies. With a comprehensive portfolio of solutions designed to address the most complex challenges of waste management, Reworld™ is committed to achieving carbon‑negative outcomes and supporting partners on their sustainability journey. Others see waste. We see potential.

Led by the promise of what’s possible, we partner with businesses and communities to reimagine what waste can do. Together, we transform refuse into a resource, steadfast in our determination to go beyond net zero, for the good of our people, our communities, and the planet we all depend on.

Rooted in communities, with support across North America Our expansive geographical footprint gives us the large‑scale resources to effectively support both our customers and the communities in which we live and work. Working together to find the beginning at every endpoint Ours is a diverse group, with a wide range of skills and expertise. We are passionate about our mission to do more and to do better through innovative value creation. No matter where we come from, we’re here to put our efforts toward building a smarter, more sustainable world.

Dedicated to redefining what’s possible with waste When you work with us, you’ll find a hard‑working team of collaborators united by our passion for protecting people, the planet, and the promise of a more sustainable future.

For more information: https://www.reworldwaste.com/