Senior Environmental Scientist, Geologist, Engineer or Hydrogeologist

Overview

Leads site investigations, sampling, and remediation oversight for contaminated properties.

Key Responsibilities

• permit acquisition
• treatment operations
• field sampling
• compliance monitoring
• document preparation
• client interaction

Tasks

-Assist with acquisition of and compliance with regulatory agency permits to support site investigation and remediation; -Monitor complex construction projects by taking various tests to evaluate whether contractor or subcontractor has complied with job specifications; -Interact in a professional manner with client and subcontractor representatives in close collaboration with supervisor; -Prepare a variety of standard logs and field forms (such as drilling logs, field investigation dailies, and chain of custody logs); -Perform and manage tasks within specific budgets and schedules. May track task and project budgets; -Operate and maintain groundwater and soil vapor treatment systems; -Assist with the planning and execution of field investigations by performing field tests, collecting samples, collecting and recording data, and performing routine calculations; -Supervise or coordinate the work of staff engineers, interns and others who assist in specific assignments as needed; and -Review and interpret environmental, geological, and historical records to support environmental due diligence; -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; -Collect soil, soil vapor, indoor and ambient air, sediment, surface water, and groundwater samples;

Requirements

• phase i‑iii
• cercla
• rcra
• groundwater
• professional licensure
• bachelor's

What You Bring

-Experience working with state regulatory agencies; -Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; -Experience conducting Phase I, II and III environmental site assessment including drilling observation, sampling, well installation, construction/remediation oversight; -For engineers, possession of a valid Professional licensure or ability to obtain within one year; -In-depth knowledge and understanding of state and federal environmental regulations (including CERCLA and RCRA); -Experience performing small and large scale groundwater treatment system design, operation and maintenance, and optimization; -4+ years of related experience in contaminated sites investigation, engineering feasibility studies, remedial and mitigation system design and construction oversight; -Bachelor’s degree in Environmental Science, Environmental Engineering, Geology or Hydrogeology; -Possess reliable transportation for client meetings and job site visits and a valid driver’s license in good standing. -Availability to work overtime as needed; and -Ability to effectively work independently and in a team environment; -Experience providing litigation support services for expert witness projects, or similar; -Excellent written and verbal communication skills;

About Langan Engineering & Environmental Services

-Founded with a vision to integrate engineering and environmental solutions, the company has grown into a trusted name in the industry. -With decades of expertise, it excels at delivering complex, multi-disciplinary projects that require precision and innovation. -The company's portfolio spans a variety of sectors, including industrial, commercial, residential, and infrastructure. -Known for its technical prowess in environmental engineering, geotechnical, and site-civil design, it often tackles challenging terrains. -It has earned a reputation for solving environmental challenges that others may shy away from, consistently delivering results that balance functionality with sustainability. -Projects range from large-scale infrastructure undertakings to specialized environmental remediation efforts, showcasing its ability to adapt to various project demands. -Whether it’s working on a skyscraper’s foundation, creating sustainable stormwater systems, or designing energy-efficient commercial spaces, the company has done it all. -Notably, its environmental division has become a go-to for complex environmental risk assessments and mitigation strategies in both urban and rural settings. -Through creative problem-solving and technical expertise, it continues to push boundaries in engineering and environmental design.

Sector Specialisms