Field Mechanic

The Middlesex Corporation
Littleton, MA

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 Field Mechanic is responsible for diagnosing, maintaining, and repairing a wide range of heavy construction equipment both in the shop and on job sites. This role requires independent problem-solving skills, attention to detail, and a commitment to safety. The Field Mechanic plays a vital role in ensuring the functionality and efficiency of equipment critical to project success. This role will support the Littleton, Boston, Andover and Haverhill areas.

Responsibilities included but not limited to:

  • 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.
  • Diagnose and repair mechanical issues in large and small construction equipment, both on-road and off-road.
  • Perform routine preventive maintenance to minimize downtime and enhance equipment reliability.
  • Complete minor welding tasks as needed.
  • Provide on-site repairs to equipment, ensuring minimal disruption to project schedules.
  • Accurately fill out daily work orders and reports.
  • Submit approved parts request forms as required.
  • Maintain a clean and safe work area, and use proper PPE at all times.
  • Perform other related duties as assigned.

Qualifications:

  • Minimum of 5 years of experience working on construction equipment.
  • Proven ability to work independently and meet deadlines.
  • Valid driver’s license (CDL preferred).
  • Must have personal tools suitable for the job.
  • Ability to work a flexible schedule, including adapting to changing priorities.
  • Detail-oriented with strong problem-solving skills.

Necessary Attributes:

  • Must possess the ability to adapt to different personalities and management styles.
  • Work well as a team player and with strong interpersonal skills.
  • Self-starter with excellent verbal and written communication skills.
  • Strong commitment to the success of the team and the organization.
  • Possess a strong work ethic.
  • Demonstrate professionalism in all aspects of the role.
  • Show quality in everything you do.
  • Lead with integrity and consistently produce high-quality work.

 

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.

Posted 2026-06-15

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