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Senior Environmental Permitting & Compliance Engineer or Scientist


Fort Lauderdale, FL, US, 33301 Austin, TX, US, 78759 Miami Lakes, FL, US, 33016-5848 Dallas, TX, US, 75019

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 30+ 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 embraces and promotes diversity, equity and inclusion; 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 an Environmental Permitting and Compliance Engineer or Scientist to join its collaborative team in Fort Lauderdale or Miami, FL or Austin or Dallas, TX. This individual will serve a key function in performing air quality permitting, industrial wastewater and stormwater permitting, storage tank registration and compliance evaluations, waste management, multi-media environmental compliance audits, development of monitoring and spill prevention and contingency plans, greenhouse gas emission, sustainability programs and reporting, and report writing. In this role, you will have the opportunity to guide and review the work of staff, permit and plan preparations, and interact with clients and senior management.

Job Responsibilities

  • Prepare permits and compliance programs for multiple environmental media, including air, wastewater, stormwater, waste, spill prevention and storage tanks, EPCRA (Tier II, TRI);
  • Provide support for air projects, focusing on emissions calculations, permit preparation, NESHAP/NSPS compliance, annual reporting (Title V, GHG, etc.), emissions monitoring, stationary and mobile source air modelling, and other air quality related tasks;
  • Perform multi-media environmental compliance audits, gap assessments, inspections, and program reviews;
  • Develop and support implementation and management of various monitoring and spill prevention and contingency plans/programs (SPCC, FRP, SPR, SWPPP, Hazardous Waste Contingency Plans, TOMP, Slug Control, etc.);
  • Prepare technical documents including reports, plans/programs, permit applications, and other written deliverables;
  • Conduct field support at client sites including routine site inspections, collection of samples, and on-call support; and
  • Perform other duties as requested.


  • Bachelor's degree in Environmental or Chemical Engineering or Science. Master’s degree preferred;
  • 5+ years of experience working with regulations and environmental permitting;
  • Professional certification preferred;
  • 40-hour OSHA HAZWOPER certification;
  • Willingness and ability to identify new client opportunities is strongly desired;
  • Working knowledge of related software (Air Modeling Software, AERMOD, ProMax, a plus);
  • 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 an affirmative action / equal opportunity employer committed to building a team that represents and values diverse backgrounds. Langan promotes a positive work environment of inclusion, where we respect each other’s differences and recognize that a diverse, equitable and inclusive environment is a key to our success.

Nearest Major Market: Fort Lauderdale
Nearest Secondary Market: Miami