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Langan Engineering & Environmental Services

Senior Project Manager- Gas Linear Transmission Pipeline

Dallas, TX; Houston, TX; New York, NY; Princeton, NJ; United States of America; White Plains, NY
Level
Lead

Not stated in the posting: salary, work type, visa.

Open. First seen 3 October 2026.

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About the role

Langan Engineering & Environmental Services's standard text

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Senior Project Manager – Gas Linear Transmission Pipeline to join its collaborative nationwide generation and transmission team. This individual will serve a key function in leading and supporting design, permitting and client management/development efforts for a variety of oil and gas projects. In this role, you will have the opportunity to partner cross-functionally with top industry leadership on a diverse array of premier projects.

Job Responsibilities

  • Prepare pipeline alignment sheets, plan-and-profile drawings, and more.
  • Conduct hydraulic modeling and transient surge evaluations to support the design and operation of liquid and natural gas pipeline systems.
  • Evaluate, recommend, and specify piping materials, valves, fittings, and specialized equipment based on project requirements.
  • Engineer pipeline facilities and appurtenances, including pig launchers, pig receivers, valve stations, and pressure relief equipment.
  • Develop technical specifications and construction documentation supporting pipeline installation, welding, trenching, and restoration activities.
  • Verify that design deliverables meet applicable regulatory requirements, industry standards, and project-specific criteria.
  • Collaborate closely with survey, geotechnical, environmental, and land services teams to advance multidisciplinary project efforts.

Qualifications

  • Bachelor’s degree in Civil or Mechanical Engineering or related discipline
  • 10+ years of successful, local and related pipeline engineering projects
  • Professional Engineering license;
  • Strong client development and client management abilities;
  • Proficiency of AutoCAD or Civil 3D preferred;
  • Active participation in professional organizations;
  • Experience in technical and proposal writing. Strong attention to detail with excellent analytical and judgment capabilities;
  • Excellent written and verbal communication skills;
  • Strong attention to detail with excellent analytical, multitasking, and judgment capabilities;
  • Ability to effectively work independently and in a team environment; and
  • Possess reliable transportation for client meetings and job site visits and a valid driver’s license in good standing.

Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.

Langan Engineering & Environmental Services's standard text

Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!

Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.

Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection

What this role asks for

In most of Langan Engineering & Environmental Services's ads

AutoCAD

Named in most of its open postings, whatever the role.

61% of this description is written for the role. The rest is Langan Engineering & Environmental Services's standard text, folded away below.

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The team: Site/Civil HIRES STEADILY

This role is one of 204 open in Site/Civil. 30 were posted in the last 30 days and the oldest in June: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

AutoCAD (202 of 204)

OTHER ROLES ON THIS TEAM

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