• Commercial HVAC Service Manager

    ENFRA (Glenolden, PA)
    …in the energy infrastructure industry and a leader in innovative energy solutions . Our commitment to leveraging emerging technologies ensures that we ... remain at the forefront of the Energy -as-a-Service sector. We believe in growth-not just for our...innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.… more
    ENFRA (12/04/25)
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  • Mechanical Designer III

    ENFRA (Philadelphia, PA)
    …in the energy infrastructure industry and a leader in innovative energy solutions . Our commitment to leveraging emerging technologies ensures that we ... remain at the forefront of the Energy -as-a-Service sector. We believe in growth-not just for our...innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.… more
    ENFRA (12/03/25)
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  • Finance / Accounting Intern

    Constellation (Kennett Square, PA)
    …is the leading competitive retail supplier of energy products, services and clean energy solutions . The race is on to confront climate change, and no company ... independent and soon-to-be Fortune 200 company, we're providing the energy and services to transform our future. Combining next...climate crisis. Constellation has been the leader in clean energy production for more than a decade. Now we're… more
    Constellation (11/19/25)
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  • Sustainability Service Intern

    ENFRA (Glenolden, PA)
    …in the energy infrastructure industry and a leader in innovative energy solutions . Our commitment to leveraging emerging technologies ensures that we ... remain at the forefront of the Energy -as-a-Service sector. We believe in growth-not just for our...innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.… more
    ENFRA (11/18/25)
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  • Mechanical Engineer PE II

    ENFRA (Philadelphia, PA)
    …in the energy infrastructure industry and a leader in innovative energy solutions . Our commitment to leveraging emerging technologies ensures that we ... remain at the forefront of the Energy -as-a-Service sector. We believe in growth-not just for our...innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.… more
    ENFRA (11/04/25)
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  • Vice President, Design Engineering- Large…

    ENFRA (Philadelphia, PA)
    …in the energy infrastructure industry and a leader in innovative energy solutions . Our commitment to leveraging emerging technologies ensures that we ... remain at the forefront of the Energy -as-a-Service sector. We believe in growth, not just for...innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.… more
    ENFRA (10/30/25)
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  • Mechanical Engineer PE I

    ENFRA (Philadelphia, PA)
    …in the energy infrastructure industry and a leader in innovative energy solutions . Our commitment to leveraging emerging technologies ensures that we ... remain at the forefront of the Energy -as-a-Service sector. We believe in growth not just for...innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.… more
    ENFRA (09/23/25)
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  • Engineer (Radiological Work)

    APTIM (West Mifflin, PA)
    …diversity of our communities. We specialize in environmental, resilience, and sustainability and energy solutions , as well as technical and data solutions , ... from empowering our armed forces and first responders to reducing carbon and energy use, and from making cities more resilient against the threats of climate… more
    APTIM (12/11/25)
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  • Customer Account Specialist

    FirstEnergy (PA)
    …to drive load growth and capital investment through strategic partnerships and tailored energy solutions . + Responsible for the administration of detailed load ... engagement, customer satisfaction, and sustainable load growth through custom solutions and long-term partnership development. + Cultivate high-impact relationships… more
    FirstEnergy (12/06/25)
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  • Mechanical Engineer 4

    CDM Smith (Philadelphia, PA)
    …studies, and mechanical systems such as co-generation. Incorporating sustainability principles, energy efficiency strategies, renewable energy solutions , and ... difference in the world. We deliver legendary service and smart solutions for environmental and infrastructure challenges, creating an unmatched experience for… more
    CDM Smith (11/26/25)
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