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Salary
≈ $105k – $219k per year (Estimated)
Location
In office (Houston)
Seniority
Staff
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Jul 29, 2026. Langan scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Langan is a land development engineering and environmental consulting firm headquartered in Parsippany, New Jersey, offering site and civil, geotechnical, environmental, traffic, surveying, landscape architecture and digital solutions services. Founded in 1970, it works for major developers, renewable energy producers, healthcare systems, universities and large infrastructure programs from more than 50 offices, and ranks among Engineering News-Record's top 50 firms worldwide. Its board lists civil, geotechnical, traffic and environmental engineers, project managers, survey party chiefs, cultural resources technicians and a large intern and co-op program.

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 Water/Wastewater Project Manager to join its collaborative team in Houston, TX. This individual will serve a key function in leading and supporting design and permitting efforts for a variety of land development projects, more specifically water and wastewater distribution systems, wastewater collection systems, pump stations, and wastewater treatment facilities, with an emphasis on supporting Municipal Utility Districts (MUDs), municipalities, and private development clients. In this role, you will have the opportunity to work with top industry leadership in a continuous learning environment.

Job Responsibilities

  • Designing and permitting of water and wastewater components for residential, institutional, commercial centers, warehouse distribution centers, and mixed-use projects for both public and private clients, including Municipal Utility Districts (MUDs);
  • Working closely with office leadership to develop growth plans and ensure staff utilization;
  • Possessing an entrepreneurial demeanor and participating in Business Development activities by developing new clients for the firm and maintaining relationships with existing clients;
  • Supporting and maintaining relationships with MUD boards, municipal agencies, utility districts, developers, and other key stakeholders;
  • Site/civil work on a variety of project sites including the ability to design and oversee site layout, grading, drainage, infrastructure, erosion and sediment control, etc. from concept through completion;
  • Demonstrating experience in all aspects of land development engineering including the integration of geotechnical and environmental engineering;
  • Mentoring and overseeing junior engineering staff and project teams; and
  • Performing other duties as requested.

Qualifications

  • Bachelor’s degree in Civil Engineering required;
  • Possess a valid Professional Engineer license;
  • Possess 12+ years of successful, local and related site/civil engineering experience, with a concentration in water/wastewater and land development projects for public and private clients;
  • Experience serving Municipal Utility Districts (MUDs), utility districts, municipalities, and/or other public-sector clients in Texas strongly preferred;
  • Strong client development and client management abilities;
  • Expertise in water and wastewater design, hydraulic analysis and design;
  • Experience in technical and proposal writing. Strong attention to detail with excellent analytical and judgment capabilities;
  • Proficiency in AutoCAD or Civil 3D;
  • Active participation in professional organizations;
  • Ability to effectively work independently and in a team environment, and to mentor staff engineers;
  • Excellent written and verbal communication skills;
  • Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; 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 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

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