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Sr. Project Manager - LNG

Job in Portsmouth, Rockingham County, New Hampshire, 00215, USA
Listing for: NV5
Full Time position
Listed on 2026-09-23
Job specializations:
  • Engineering
    Mechanical Engineer, Environmental Engineer, Energy Engineer
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR
Job Description & How to Apply Below

Sr. Project Manager – Liquefied Natural Gas (LNG) – Portsmouth, NH

Real results come from years of real experience

We are seeking a Sr. Project Manager to join a dynamic LNG engineering team that values innovation and continuous learning. As our Sr. Project Manager, you will work on diverse and challenging projects that will expand your expertise and have you contribute to impactful projects with a leader in the natural gas and LNG industry. This role is based in our Portsmouth, NH office and includes 10-15% travel to project sites located nationwide.

About

NV5 LNG Engineering

At NV5, we engineer LNG transformative solutions to address industry pressing challenges head-on. Our innovative approach includes the design and installation of liquefaction equipment at gas utility sites, enabling utilities to purchase natural gas at opportune moments when prices are low and compress it into liquefied natural gas (LNG). By compressing natural gas into LNG, utilities can effectively store it, ensuring availability during peak usage periods and mitigating the impact of price fluctuations.

Join us in revolutionizing natural gas delivery, as we harness the power of technology to meet the evolving needs of a dynamic energy landscape.

Responsibilities What you will be doing
  • Client relationship development and maintenance, project execution, schedule and budget management, project engineering oversight, project start-up, and project closeout.
  • Responsible for developing, overseeing design, and managing all aspects of LNG projects including liquefaction, storage, truck transfer, and vaporization of LNG.
  • Reporting to senior management and project teams on project status, budget, and schedule.
  • Reporting to and holding meetings with Clients to review project updates.
  • Review design, procurement, and operations specifications for equipment and systems.
  • Field commissioning and troubleshooting support of LNG plant startup and operations.
  • Coordination of internal and external resources throughout project, including team leaders, construction managers, and commissioning team.
  • Reviewing calculations, equipment specifications, requisitions and drawings.
  • Maintain technical proficiency and code expertise in the LNG field (49

    CFR
    193, NFPA 59A, ASME B31.3, BPVC Section VIII).
  • Develop cost estimates and proposals in response to client requests.
  • Development of drawings for fabrication and construction of plant piping and equipment systems in collaboration with the engineering and design team. This may include interdisciplinary work with civil, electrical, process, and controls project groups to optimize design.
Qualifications We are seeking the following experience & qualifications
  • BS degree in Mechanical, Electrical or Chemical Engineering, or related field.
  • 10+ years’ experience within Oil & Gas, LNG, or heavy industrial, 5+ years managing these types of projects from inception to completion.
  • Experience in design of cryogenic, natural gas, petrochemical, oil, or power systems.
  • Previous work specifying pumps, compressors, valves, heat exchangers, heaters, coolers, boilers, or pressure vessels.
  • Professional Engineering (PE) license is a plus.

NV5 offers competitive compensation and benefits package including medical, dental, life insurance, PTO, 401(k), cell phone allowance, employee discount program and professional development/advancement opportunities.

NV5 provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. NV5 complies with applicable state…

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