Mechanical Superintendent

Middlesex Corp.; Kittery (ME); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical, dental and vision plans

401k with company matching

Tuition reimbursement

Industry-leading referral program

Generous paid time off

Job summary

The Middlesex Corporation is a nationally recognized leader in the heavy civil construction industry, delivering highway, bridge, marine, rail, and transit projects across the United States. The Mechanical Superintendent will plan, coordinate, and supervise mechanical operations to ensure safety, efficiency, and adherence to plans and schedules.

Responsibilities include supervising crews, coordinating with project teams, and maintaining equipment programs, while promoting a strong safety culture

Qualifications

• 5–8 years of experience in mechanical supervision or lead mechanic roles on heavy civil construction projects.
• Strong working knowledge of heavy civil equipment including earthmoving, paving, concrete, crane, and support equipment.
• Proven leadership experience managing mechanical crews in a field environment.
• Solid understanding of hydraulic, electrical, diesel, and mechanical systems.
• Ability to read and interpret equipment manuals, schematics, and project plans.
• Strong communication and coordination skills with field and management teams.

Responsibilities

• Comply with Safety policies and promote Safety first culture across teams.
• Supervise daily mechanical operations on heavy civil projects including equipment installation and maintenance.
• Plan and coordinate manpower, equipment, tools, and materials to meet project schedules.
• Oversee mechanics, welders, and mechanical crews with direction and performance oversight.
• Coordinate with Project Managers, Engineers, fleet, and subcontractors to minimize downtime.
• Inspect mechanical work for compliance with plans, specs and quality standards.

Skills

Leadership

Mechanical supervision

Project coordination

Safety focus

Communication

Reading schematics

Quality oversight

Tools

Tablets

Mobile devices

Reporting software

Job description

The Middlesex Corporation is a nationally recognized and award-winning leader in the heavy civil construction industry. Since 1972, the family business founded by Robert W. Pereira has developed an extensive client and project list through its consistent efforts to safely build America’s infrastructure. The Middlesex Corporation specializes in building and reconstructing highways, bridges, marine, rail, and transit facilities through its collaborative team approach and focus on core values. In addition, Middlesex Asphalt in Central Florida is one of the largest and most productive asphalt plants in the United States with Middlesex Paving earning an equally solid regional presence and reputation.

Position Summary:

The Mechanical Superintendent is responsible for planning, coordinating, and supervising all mechanical operations on heavy civil construction projects. This role oversees the installation, maintenance, and repair of mechanical systems and equipment to ensure work is performed safely, efficiently, and in compliance with project plans, specifications, and schedules. The Mechanical Superintendent works closely with project management, field supervision, equipment, and subcontractors to support successful project delivery.

Responsibilities:

• Comply with (and actively promote) all Safety policies and procedures including reporting all accidents, incidents and near-misses to ensure adherence to our Number One Core Value – Safety first, in everything we do.
• Supervise daily mechanical operations on heavy civil projects, including equipment installation, repairs, and maintenance activities
• Plan and coordinate manpower, equipment, tools, and materials to meet project schedules and productivity goals
• Oversee mechanics, welders, and mechanical crews, providing direction, mentoring, and performance oversight
• Coordinate closely with Project Managers, Superintendents, Engineers, Fleet, and subcontractors to resolve mechanical issues and minimize downtime
• Inspect mechanical work to ensure compliance with plans, specifications, manufacturer requirements, and quality standards
• Troubleshoot and resolve mechanical problems in the field, including hydraulic, electrical, and diesel systems
• Assist with equipment planning, mobilization, and demobilization for projects
• Review and support preventive maintenance programs and repair schedules for heavy equipment
• Maintain accurate documentation including daily reports, equipment logs, repair records, and safety documentation
• Participate in project planning meetings, job briefings, and coordination meetings
• Support training initiatives for mechanical personnel and promote best practices in maintenance and repairs
• Ensure proper housekeeping, organization, and care of tools, equipment, and work areas

Qualifications:

• Minimum 5 - 8 years of experience in mechanical supervision or lead mechanic roles on heavy civil construction projects
• Strong working knowledge of heavy civil equipment including earthmoving, paving, concrete, crane, and support equipment
• Proven leadership experience managing mechanical crews in a field environment
• Solid understanding of hydraulic, electrical, diesel, and mechanical systems
• Ability to read and interpret equipment manuals, schematics, and project plans
• Strong communication and coordination skills with field and management teams
• Commitment to safety and quality with a hands-on leadership approach
• Proficient with tablets, mobile devices, and basic computer applications for reporting and documentation
• Valid driver’s license required; CDL preferred but not required
• OSHA 10 or OSHA 30
• Manufacturer or industry mechanical certifications
• Welding certifications (preferred, not required)

Necessary Attributes:

• Must possess the ability to adapt to different personalities and management styles.
• Team player with strong interpersonal skills.
• Self-starter with excellent verbal and written communication skills.
• Dedicated and hard working.
• Strong leadership qualities.
• Excellent attention to detail with emphasis placed on quality.
• Professionally and technically competent.

We offer our full-time and eligible part time team members a comprehensive benefits package that’s among the best in our industry. Benefits include medical, dental and vision plans covering eligible team members and dependents, employee assistance programs, life insurance, disability, top-tier 401k with matching, tuition reimbursement, industry leading referral program, and generous paid time off.

Middlesex provides equal employment opportunities to all team members and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status, or other characteristics protected by law.