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Salary
$97k – $140k per year
Location
In office (Irvine)
Seniority
Senior · 6+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 27, 2026. First seen by Alion on Jul 1, 2026.

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 Project Civil Engineer  join its collaborative team in Irvine or Los Angeles, CA.  This individual will serve a key function in performing and coordinating the planning, design and permitting of civil engineering, land development and infrastructure projects, and coaching, training, and overseeing staff. In this role, you will have the opportunity to work as part of a passionate, collaborative team of civil engineers, working on exciting and meaningful projects across many different market sectors. Our work includes projects in healthcare, higher education, distribution, K-12, commercial, office, retail, mixed-use, and more.

Job Responsibilities

  • Lead the planning, design and permitting of civil engineering, land development and infrastructure projects. Coordinates and provides client communication;
  • Design and oversee site layout, grading, drainage, infrastructure, erosion and sediment control, etc. from concept through completion;
  • Develop new clients for the firm and maintain relationships with existing clients;
  • Perform and manage multiple projects and tasks within specific budgets, schedules, and deadlines. Monitors budgets, schedules, and project timelines. Minimizes write-offs by keeping projects on budget;
  • Report and proposal writing. Write and review draft reports, including feasibility studies, stormwater management reports, technical specifications, and utility reports;
  • Provide expertise in hydrologic/hydraulic analysis and design including SWPPP preparation and water quality compliance;
  • Work closely with office leadership to develop growth plans and ensure staff utilization; and
  • Perform other duties as requested.

Qualifications

  • Bachelor’s degree in Civil Engineering;
  • Valid Professional Engineer license;
  • 6+ years of related site/civil land development experience;
  • Knowledge of local city, county and state land use processes and regulations;
  • Strong client development, client communication, client management abilities, and ability to develop new work;
  • Site/civil experience on a variety of project sites including the ability to design site layout, grading, drainage, infrastructure, erosion and sediment control, etc. from concept through completion;
  • Demonstrated ability effectively managing projects from concept through construction documents;
  • Self-starter with the ability to manage, motivate, mentor and lead others;
  • Ability to work well on multi-disciplinary projects;
  • Expertise in stormwater management design, hydrologic/hydraulic analysis and design, and SWPPP preparation;
  • Experienced in technical and proposal writing;
  • Excellent verbal and written communication skills;
  • Proficiency of AutoCAD or Civil 3D (preferred);
  • Ability to interact well with coworkers, clients, and regulatory agencies;
  • Participation in professional organizations;
  • Strong attention to detail with excellent analytical 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 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.

Certain US jurisdictions require Langan to include an estimate of salary or hourly ranges. Actual compensation may vary based on factors such as related work experience, location, market conditions, education/training, certifications and other credentials, as well as applicable knowledge and skills. Certain roles may be eligible for overtime and participation in the firm's annual bonus and performance review program. Bonuses are discretionary and based on individual job performance and the profitability of the firm. Employees are also eligible to receive up to 20 days of paid vacation time, 10 days of paid sick time and 10 paid holidays throughout the year. Eligibility and actual paid time off may vary based on local law and factors such as hours worked, related work experience and level.

Pay Range

$96,750—$140,000 USD

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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