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2027 Power Plant Engineering Intern - Granite Ridge

Constellation

Londonderry, NHFull-timeSeen todaySeen in employer's feed today

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At a glance

Compensation
No compensation found
Location
Londonderry, NH
Role Type
Internship
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

Constellation is seeking engineering students for paid Power Plant Engineering Internships at its Granite Ridge location in Londonderry, New Hampshire. The approximately 10-week internships run from June 7 through August 13, 2027. Interns work on assigned projects under a supervisor and technical mentor, gaining hands-on experience with plant equipment, maintenance, operations, and engineering activities.

Skills & qualifications

RequiredNice to have

Skills

Basic Engineering PracticesProblem SolvingAnalytical AbilityComputer SkillsSpreadsheet SoftwareWord Processing SoftwareVerbal CommunicationWritten CommunicationOrganizationAttention to DetailFlexibilityCollaborationSelf-StartingTask Management

Qualifications

Engineering or Related DegreeMechanical or Electrical EngineeringU.S. Work EligibilityReliable Transportation

Full job description

As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.

We are currently seeking highly motivated Engineering students for Power Plant Engineering Internships for 2027 to work in person at our location in Londonberry, NH – Granite Ridge. These paid internships will last approximately 10 weeks starting June 7th, 2027 through August 13th, 2027. Interns will work on specific projects, designed to help them gain real-world, hands-on experience working independently under an assigned supervisor and technical mentor.

Essential Duties and Responsibilities will include some or all of the following:

  • Utilizing plant data systems to access equipment performance and reliability

  • Perform equipment inspections

  • Updating maintenance documentation and work management system

  • Updating and modifying plant drawings and equipment lists

  • Assist with predictive maintenance data recording and analysis

  • Assist plant staff with engineering projects and contract management

  • Assist with mechanical and electrical maintenance tasks, inspections, and troubleshooting while under direct supervision by a qualified Constellation Employee.

  • Assist with the requisition of spare parts inventory for plant equipment.

  • Perform other duties as assigned while under the direct supervision of a Constellation employee.

  • Report to Plant Engineer and take day-to-day instructions, both written and verbal, from the Plant Operator, Operations Manager, and Maintenance Manager.

  • Assist Plant shift operations including local starting and stopping of equipment

  • Read and record gauges when required

  • Maintaining shift operation logs and records when required

The above statements reflect the general details considered necessary to describe the essential functions of the job and are not to be construed as a detailed description of all the work requirements that may be inherent in the position

Job Requirements:

  • Pursuing a degree in Engineering or related field at an accredited college or university, preferably Mechanical or Electrical Engineering.

  • Legally eligible to work in the United States now and in the future for any company.

  • Willingness to work outdoors, in field locations, in a "hands on" environment.

  • Willingness to adhere to plant safety standards, procedures, and practices.

  • Good comprehension of basic engineering practices.

  • Good problem solving and analytical ability.

  • Strong computer skills especially in the use of spreadsheet and word processing programs.

  • Strong verbal and written communication skills.

  • Good organization skills and attention to details are essential

  • Must be flexible and able to work harmoniously with others in a dynamic environment.

  • Must be able to self-start and manage multiple simultaneous tasks and priorities.

  • Must have reliable transportation to and from work.

Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law.

How this job compares

Set against the 2,026 open Engineering Intern jobs on Olive Jobs, counted October 29, 2026.

Pay
  • This postingNot listed
  • US median$55–89K/yr116 salary ranges
  • US median$23–30/hr999 hourly ranges
Openings
Olive Jobs lists 21 open Engineering Intern jobs in New Hampshire and 2,026 across the US. Under 1% of them nationwide are listed as remote or flexible.
Hiring the most in New Hampshire
Experience
Engineering Intern postings that state a minimum ask for 0 years of experience at the median; the middle half ask for 0 to 1 year (33 postings).
Education
712 of the 2,026 open Engineering Intern jobs (35%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on October 29, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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