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Senior Staff Environmental Engineer, Scientist or Geologist

Langan Engineering and Environmental Services, LLC

Cincinnati, OHFull-timePosted todayStill listed today

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At a glance

Compensation
No compensation found
Location
Cincinnati, OH
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Bachelor's degree, required

Job overview

Langan is seeking a Senior Staff Environmental Engineer, Scientist or Geologist for its team in Pittsburgh, Cleveland, Columbus or Cincinnati. The role supports site investigations, construction monitoring, environmental due diligence, permitting and remediation through fieldwork, data collection, technical document preparation and coordination with clients, subcontractors and staff. The position offers work on diverse projects focused on restoring the environment and returning blighted properties to productive reuse.

Skills & qualifications

RequiredNice to have

Skills

Contaminated Sites Investigation, requiredEngineering Feasibility Studies, requiredRemedial System Design, requiredMitigation System Design, requiredConstruction Oversight, requiredPhase I and II Environmental Site Assessment, nice to haveDrilling Observation, nice to haveSampling, nice to haveWell Installation, nice to haveEnvironmental Regulations, requiredCERCLA, requiredRCRA, requiredState Regulatory Agencies, nice to haveWritten Communication, nice to haveVerbal Communication, nice to haveAttention to Detail, nice to haveAnalytical Skills, nice to haveMultitasking, nice to haveJudgment, nice to haveIndependent Work, nice to haveTeamwork, nice to have

Qualifications

Bachelor's in Environmental Science, Environmental Engineering, Geology or Hydrogeology, required4+ Years Related Experience, requiredOvertime Availability, requiredTravel as Needed, nice to have

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Paid Time Off
Parental Leave
Tuition Assistance

Full 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 Senior Staff Environmental Engineer, Scientist or Geologist to join its collaborative team in Pittsburgh, PA or Cleveland, OH, Columbus, OH, or Cincinnati, OH. This individual will serve a key function in providing site exploration activities, including soil borings and monitoring well installations; conducting field tests; collecting field data and samples; monitoring construction sites; and compiling data and preparing reports. In this role, you will have the opportunity to work on diverse projects, solve problems and overcome challenges in restoring the environment and returning blighted properties to productive re-use while protecting and enhancing the environment. The position encourages learning, growth, creativity, flexibility, and collaboration in a team environment.

Job Responsibilities

  • Assist with the planning and execution of field investigations by performing field tests, collecting samples, collecting and recording data, and performing routine calculations;

  • Monitor complex construction projects by taking various tests to evaluate whether contractor or subcontractor has complied with job specifications;

  • Collect soil, soil vapor, indoor and ambient air, sediment, surface water, and groundwater samples;

  • Assist with acquisition of and compliance with regulatory agency permits to support site investigation and remediation;

  • Review and interpret environmental, geological, and historical records to support environmental due diligence;

  • Prepare a variety of standard logs and field forms (such as drilling logs, field investigation dailies, and chain of custody logs);

  • Identify and implement solutions to both routine and more complex field problems and document them accurately, keeping project manager informed or problems encountered during work assignments;

  • Lead tasks associated with the preparation and modification of various engineering documents including reports, specifications, plans, cost estimates and designs for projects;

  • Perform and manage tasks within specific budgets and schedules. May track task and project budgets;

  • Interact in a professional manner with client and subcontractor representatives in close collaboration with supervisor;

  • Supervise or coordinate the work of staff engineers, interns and others who assist in specific assignments as needed; and

  • Perform other duties as requested.

Qualifications

  • Bachelor’s degree in Environmental Science, Environmental Engineering, Geology or Hydrogeology;

  • 4+ years of related experience in contaminated sites investigation, engineering feasibility studies, remedial and mitigation system design and construction oversight;

  • Experience conducting Phase I and II environmental site assessment including drilling observation, sampling, well installation, construction/remediation oversight;

  • In-depth knowledge and understanding of state and federal environmental regulations (including CERCLA and RCRA);

  • Experience working with state regulatory agencies;

  • 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;

  • Availability to work overtime as needed; and

  • Travel may be required based on business needs and project assignments. Travel requirements may vary by position and may change based on business needs.

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

How this job compares

Set against the 1,391 open Environmental Engineer jobs on Olive Jobs, counted November 12, 2026.

Pay
  • This postingNot listed
  • Ohio median$91–160K/yr22 salary ranges
  • US median$34–42/hr71 hourly ranges
Openings
Olive Jobs lists 55 open Environmental Engineer jobs in Ohio and 1,391 across the US. 2% of them nationwide are listed as remote or flexible.
Hiring the most in Ohio
Experience
This posting asks for at least 4 years of experience; Environmental Engineer postings that state a minimum ask for 7 years at the median (1,182 postings).
Education
This posting asks for a bachelor's degree; 795 of the 1,391 open Environmental Engineer jobs (57%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 12, 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.

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