
Project Environmental Permitting & Compliance Engineer or Scientist / Project Manager
Langan Engineering and Environmental Services, LLC
Parsippany Troy Hills, NJFull-time$90–133K/yrSeen 3mo agoSeen in employer's feed 6 days ago
Most applications go out cold — see where you stand first. No sign-up to start.
You apply on the employer's site, with no Olive account needed.
Watch jobs like this. New roles like this one near Parsippany Troy Hills, NJ, by email.
Don't just apply. Show up ready.
Olive works from this exact posting.
At a glance
Olive lists jobs from US employers, including remote roles you can work from the United States.
Requirements
Credentials this posting asks for.
Job overview
Langan seeks an Environmental Permitting and Compliance Project Manager, Scientist or Engineer specializing in air quality to lead permit applications, conduct dispersion modeling, and manage project budgets while collaborating with multidisciplinary teams across the US.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Compensation
$90,000.00 - $90,000.00 / Yearly
Hours Per Week
40
Number Of Positions
1
Job Description
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 Environmental Permitting and Compliance Project Manager, Scientist or Engineer - Air Quality to join its collaborative team in any of our Langan locations. Our Air Quality Permitting and Dispersion Modeling specialist will lead and execute air quality projects for a wide range of clients throughout the US. Specific responsibilities will include preparation of emissions calculations, compliance reports, permit applications, and dispersion modeling using various programs (AERMOD, MOVES, etc.). In this role, you will have the opportunity to work with top industry leadership in a continuous learning environment.
Job Responsibilities Prepare and review air permit applications, ensuring accuracy, completeness, and adherence to regulatory requirements. Lead air permitting efforts for the life-cycle of a project from initial due diligence, through preparation of applications, strategic compliance support throughout construction and ongoing operational compliance Air quality dispersion modeling development, execution, and analysis; Have an understanding of and implement solutions to air quality impacts identified in air modeling analyses. This may include refining the model or working with clients to identify emission controls, operating modifications, or exhaust modifications; Perform air quality modeling analyses using common air quality models (e.g., AERMOD, MOVES, CALPUFF, etc.) to evaluate air quality impacts as required for Title V, PSD, New Source Review compliance, and Environmental Impact Statements, as well as to support growing environmental concerns from the public associated with development projects; Prepare and communicate technical work products clearly and effectively to clients and state and federal agencies at both a technical and business level; Perform and manage multiple tasks within scope/budget/schedule expectations and ensure quality standards on project deliverables; Manage project budgets and assist in invoicing as project or task manager; Provide direct oversight and management of junior staff for specific project assignments; Lead and/or assist in the preparation of proposals including development of scope and costs; Act as a liaison between internal multidisciplinary stakeholders; and Work as part of a cross-functional engineering team to support projects located throughout the US. Qualifications Bachelor's degree in Environmental or Chemical Engineering, Meteorology, or closely related field. Master's degree preferred; 6+ years of experience working with air permitting and multimedia compliance projects in a consulting environment; PE or on track to obtain (FE/EIT) or other relevant professional certification (e.g. CHMM) is strongly preferred; Ability to effectively manage multiple clients and projects; Ability to work well on multi-disciplinary projects; Willingness and ability to maintain and develop existing client relationships as well as identify new opportunities is strongly desired; 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 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
$90,000 - $133,000 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
Create a Job Alert
Interested in building your career at Langan Engineering & Environmental Services? Get future opportunities sent straight to your email.
Create alert
Apply here: https://www.aplitrak.com/?adid=YmJnZW5lcmljLjk3OTc2LjEwNDEyQGxhbmdhbmVuZ2luZWVyaW5nY29tcC5hcGxpdHJhay5jb20
Place of Work
On-site
Requisition ID
4300606009-8992
How this job compares
Set against the 6,085 open Engineer jobs on Olive Jobs, counted November 3, 2026.
- Pay
- This posting$90–133K/yr
- New Jersey median$105–176K/yr94 salary ranges
- US median$108–190K/yr3,523 salary ranges
This range's midpoint, $112K, is 22% below the New Jersey median midpoint ($142K) — in the middle half of Engineer salary ranges in New Jersey.
- Openings
- Olive Jobs lists 142 open Engineer jobs in New Jersey and 6,085 across the US. 3% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for at least 6 years of experience; Engineer postings that state a minimum ask for 5 years at the median (4,636 postings).
- Education
- This posting asks for a bachelor's degree; 4,364 of the 6,085 open Engineer jobs (72%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 3, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
Prepare for this role
You've read the whole posting — now see how you match it.
