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Project Engineer Mechanical QC


Job Location:

Lebanon, NH - USA

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (19 hours ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Description

Project Engineer Mechanical QC

Build Your Legacy:

At Legacy Professional Services we believe successful projects start with exceptional people.

Across the country owners contractors utilities and public agencies trust us to deliver complex infrastructure construction energy and mission-critical projects. Whether supporting a major capital improvement program a hyperscale data center an energy initiative or critical community infrastructure our work helps create the systems and facilities people rely on every day. We are an integral part of the teams that deliver projects.

Our professionals bring expertise in construction management program management project controls quality assurance and quality control commissioning support asset management workforce solutions and energy programs. Together we help clients solve challenges improve performance and achieve successful outcomes.

As our company continues to grow were looking for talented professionals who are ready to make an impact build meaningful careers and help shape the future of Legacy.

The Opportunity:

Legacy Professional Services is seeking a Project Engineer Mechanical QC to support quality assurance and quality control activities for mechanical systems on hyperscale data center construction projects.

Working alongside Construction Managers QA/QC Managers Superintendents mechanical subcontractors commissioning teams and client representatives youll help ensure mechanical installations are completed in accordance with approved drawings specifications submittals manufacturer requirements applicable codes and project quality standards.

Youll support field inspections quality documentation deficiency tracking testing commissioning readiness and project turnover for critical mechanical systems and equipment. This role provides an opportunity to develop both technical and construction management expertise while working on some of the industrys most complex mission-critical facilities.

This position is ideal for an organized technically minded construction professional who understands mechanical systems enjoys working in the field and is interested in building a career in construction quality management.

What Youll Do:

  • Support QA/QC Managers Construction Managers and Superintendents with day-to-day quality activities for mechanical construction.
  • Perform and document field inspections of mechanical installations to verify compliance with approved drawings specifications submittals manufacturer requirements applicable codes and project quality standards.
  • Review mechanical drawings specifications RFIs submittals shop drawings and installation requirements to support field quality activities.
  • Support quality oversight for mechanical systems and equipment including HVAC piping hydronic systems plumbing pumps air-handling equipment cooling systems and associated components.
  • Assist with Inspection and Test Plans (ITPs) inspection checklists quality reports deficiency logs punch lists and turnover documentation.
  • Identify and document installation deficiencies and nonconforming work and coordinate with project teams and subcontractors to track corrective actions through resolution.
  • Coordinate inspections testing and quality activities with mechanical subcontractors third-party inspectors commissioning teams and client representatives.
  • Verify equipment and material installations against approved submittals manufacturer requirements and project documentation.
  • Track mechanical equipment inspections testing activities deficiencies and documentation to support project milestones and commissioning readiness.
  • Support pressure testing flushing equipment startup functional testing and other mechanical testing and verification activities as required by the project.
  • Coordinate with Electrical Controls Commissioning and other project teams to support mechanical system interfaces and readiness.
  • Assist with punch-list completion commissioning activities project closeout turnover documentation and owner handover.
  • Utilize Procore Autodesk Construction Cloud (BIM 360) Bluebeam Microsoft Office and other project platforms to maintain accurate quality records and reporting.


Requirements

What Were Looking For:

Required Qualifications:

  • Bachelors degree in Mechanical Engineering Construction Management Engineering Technology or a related field or equivalent industry experience.
  • Three or more years of experience supporting mechanical construction quality control field engineering project engineering or commercial/industrial construction.
  • Working knowledge of mechanical construction systems installation practices and quality requirements.
  • Ability to read and interpret mechanical drawings specifications equipment schedules submittals and technical documentation.
  • Experience supporting field inspections construction documentation testing deficiency tracking or corrective actions.
  • Understanding of construction quality processes and the relationship between installation testing commissioning and turnover.
  • Ability to coordinate effectively with subcontractors field teams project leadership and other technical disciplines.
  • Strong organizational communication documentation and problem-solving skills.
  • Proficiency with Microsoft Office and familiarity with construction management software such as Procore Autodesk Construction Cloud (BIM 360) or Bluebeam.

Preferred Qualifications:

  • Experience supporting hyperscale data center mission-critical advanced manufacturing semiconductor industrial or other technically complex construction projects.
  • Experience with HVAC hydronic piping plumbing cooling systems pumps air-handling equipment or other mechanical infrastructure.
  • Experience performing or supporting mechanical QA/QC inspections and documentation.
  • Familiarity with mechanical testing equipment startup commissioning and phased system turnover.
  • Familiarity with applicable mechanical codes and standards including ASHRAE NFPA IMC IPC and SMACNA requirements.
  • Experience working with large general contractors mechanical subcontractors EPC organizations or mission-critical project teams.

Preferred Certifications:

  • OSHA 10 or OSHA 30
  • Engineer-in-Training (EIT)
  • ASHRAE or ASME-related training or certifications
  • Mechanical QA/QC or commissioning-related certifications


Benefits

Why Join Legacy

We invest in people and their futures.

What sets us apart:

  • Meaningful Impact Contribute to projects that strengthen infrastructure support communities and drive economic growth.
  • Growth Opportunities Join a growing organization where initiative performance and leadership create opportunities for advancement.
  • Entrepreneurial Culture Your ideas matter. We value accountability innovation and professionals who take ownership of results.
  • Industry-Leading Experience Work alongside experienced professionals delivering complex construction infrastructure and mission-critical projects.
  • National Reach Personal Relationships We combine the capabilities of a national project delivery partner with the responsiveness and culture of a close-knit team.
  • Competitive Compensation & Benefits We recognize and reward high performance.

Equal Employment Opportunity:

Legacy Professional Services LLC is an Equal Opportunity Employer. We are committed to creating an inclusive workplace and providing equal employment opportunities to all employees and applicants without regard to race color religion sex (including pregnancy sexual orientation and gender identity) national origin age disability genetic information veteran status or any other protected characteristic under applicable federal state or local law.

Reasonable Accommodations:

Legacy Professional Services LLC is committed to providing reasonable accommodation to qualified individuals with disabilities throughout the application and employment process. If you require assistance or accommodation please notify our Human Resources team at .


Required Experience:

IC