Senior Environmental Engineer (Engineer V)

Salary Range: $121,620.00 To $194,592.00 Annually Job Title: Senior Environmental Engineer (Engineer V) Location: Remote Description/Job Summary POSITION DESCRIPTION This Environmental Engineer V position will be responsible for leading technical execution in design/implementation of feasibility studies, treatability studies, civil and remediation system design, and support during construction for HGL’s portfolio of environmental remediation projects for the USEPA, USACE, NASA, and various agencies across the United States and territories. Projects may include remediation, demolition, mine-waste cleanup, in-situ thermal treatment, landfill cap construction, radioactive soil, contaminated sediment removals, O&M, groundwater treatment systems (both in-situ and pump-n-treat) and stabilization projects. The Engineer V position is also responsible for supporting the EPA Director and CLIN 2 Program Manager in the leading and managing of the company’s Environmental Protection Agency (EPA) contracts within EPA Region 6 and other regions and ensuring all projects are executed in alignment with client expectations, contractual requirements, and company objectives. This role oversees EPA-related projects and project teams, provides strategic leadership, supports business development efforts within the EPA Region 6 portfolio, and serves as a primary point of contact for Region 6 client engagement. The position also plays a key role in mentoring and developing staff, including project managers, to ensure consistent and successful project delivery. The Engineer V position has the potential to work fully remotely with occasional travel to project sites and HGL offices. If a candidate resides within commuting distance of an HGL office and would like to work hybrid, that option is also available to them. Preference is for candidates who reside within EPA Region 6 (Arkansas, Louisiana, New Mexico, Oklahoma, and Texas). Responsibilities/Duties WHAT YOU'LL BE DOING The person hired for this role will be responsible for: Direct, manage and lead project engineering design teams. Collaborate with Project Manager and engineers, geologists, CAD/GIS specialists and other technical staff in the development of studies/strategies for remediation for contaminated media. Develop engineering studies, plans, designs, and specifications for the remediation of contaminated media. Develop costs estimates and construction workplans for remedial construction. Supporting Civil and Environmental Design Projects. Ensuring project objectives are met. Project schedule development and review. Quality Control. Mentoring of junior engineering staff. Staff Management: Support HGL’s EPA program and direct all EPA-related contracts and CLIN (Contract Line-Item Number) project managers within region 6. Support a team of staff, including formal employee mentorship to provide guidance and professional development. Communicate and connect with various departments (proposal development, contracts, chemistry, data management, etc.) to ensure that they are properly coordinating and functioning to support the region. Project Oversight and Delivery: Ensure EPA Region 6 projects are delivered on time, within budget, and in compliance with project scope of work and contract requirements and client expectations. Conduct routine meetings with project managers to monitor project progress, review deliverables, and provide strategic direction. Guide and enforce company best practices for consistent EPA project execution across teams. Address and resolve project issues and challenges. Serve as a Senior Project Manager on some Region 6 Task Orders. Uphold contract and company required QA/QC and Health and Safety standards. Client and Stakeholder Engagement: Serve as liaison with EPA Region 6 clients, fostering strong relationships to ensure satisfaction and repeat business. Coordinate with external stakeholders for scope and cost sensitive items including EPA clients and state and local agencies as needed for specific projects. Respond to client inquiries and proactively address client needs to maintain high levels of satisfaction. Proposal and Business Development: Support, organize and lead proposal efforts for EPA-related opportunities, working closely with technical teams, HGL leadership, and teaming partners to submit high-quality and competitive proposals. Assist in growing the company’s Region 6 EPA portfolio, identifying new opportunities, and contributing to long-term client engagement strategies. Evaluate potential project opportunities for profitability and alignment with company goals. Support planning for and attendance of client sponsored Industry Day events and conferences. Process Improvement and Standardization: Contribute to the development and refinement of internal guidelines and processes for program and project management to ensure consistency across teams. Mentor project managers on best practices and standardized approaches to ensure high-quality service delivery. Utilize approved digital and AI-assisted tools, where appropriate, to support technical documentation, data analysis, project communications, and workflow efficiency. Minimum Requirements WHAT YOU NEED TO BE SUCCESSFUL The ideal candidate will need the following as a foundation for success in this role: Bachelor of Science degree in Engineering, Environmental Science, or a related field required; professional engineering (PE) registration in one or more states preferred or required. At least 15 years of engineering experience, including a minimum of 5 years managing large government contracts and multidisciplinary teams, preferably on environmental remediation projects for Department of Defense (DoD) and/or U.S. Environmental Protection Agency (EPA) clients in a lead role. Direct experience managing EPA Region 6 clients and working with state and local agencies within EPA Region 6. Demonstrated experience with soil, sediment, and mine waste remediation; in situ and ex situ groundwater treatment; and landfill or thermal remediation. Ability to direct and develop remedial design documents that are technically sound and accurately reflect project approaches and requirements. Strong leadership and people-management abilities, including a demonstrated history of responsibility, initiative, motivation, creative problem-solving, mentoring, and coaching staff. Excellent verbal and written communication skills, with the ability to interact effectively with clients, team members, and agency representatives. Strong problem-solving and decision-making skills, with the ability to manage multiple competing priorities while maintaining focus on project details and overall strategic objectives. Highly organized and strategic thinker with the ability to see the big picture while effectively managing project-level requirements. Proficiency with Microsoft Office Suite, including Word, Excel, and Microsoft Project for project scheduling and management. Demonstrated ability to learn and adopt new technologies and digital tools to improve project delivery and operational efficiency. Desired Qualifications WHAT YOU NEED TO STAND OUT – Preferred, not required Master of Science in Engineering. Hands on MS Project or P6 experience. PFAS/PFOA experience. Experience with SpecsIntact. Physical & Environmental Requirements PHYSICAL & COGNITIVE REQUIRMENTS Physical Prolonged sitting up to 70% of the time; Ability to interpret and analyze visual data (maps, graphs, warning indicators, etc.) Analyzing and synthesizing data; Complex problem solving and decision making; Reading and interpreting technical documents or regulations; Writing reports, proposals, or technical documentation; Leading a team or coordinating multiple priorities; Communicating effectively with clients, team members, and stakeholders; Managing competing deadlines and shifting priorities WORK ENVIRONMENT REQUIREMENTS Office and remote work environment; Must be able to travel up to 15% per year; May work in environments with loud noises, dust, or hazardous materials This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee. Other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice. Details Work Schedule: HGL office work is dictated by a 5-day work week; however, fieldwork schedules will deviate based on job requirements and may require longer hours and weekends. Office Type: Remote Travel: 15% A favorable pre-hire drug test is required. All positions are subject to a pre-hire education and driving record verification. MORE ABOUT HGL AND THE OPPORTUNITY At HGL, we share a drive and vision to restore natural resources and provide ongoing stewardship of our environment to benefit present and future generations. We believe that we can make a difference in improving the world we live in through collaboration, teamwork, and a positive work environment. This unites and empowers us to strive for excellence in all our endeavors. HGL - WHO WE ARE The exceptional quality of our people is key to our strength. We value our employees as individuals and as important members of our team. We offer a work environment that is flexible, inclusive, and dedicated to creating a sustainable future. By cultivating a culture of innovation, we’re able to adapt and augment our services to solve complex environmental and natural resources challenges. Projects at HGL primarily span the United States and its territories, tackling problems associated with emerging contaminants (like PFAS), radiological contamination, and military munitions, along with chemical contamination in groundwater, surface water, sediments, and soil. With over 550 employees, HGL is large enough to execute high-profile projects, but small enough to develop personal working environments with our talented team members. By joining HGL, you will be working toward restoring the environment and protecting our future. HGL - WE INVEST IN YOU It’s not just a job, it’s your career. HGL provides career growth opportunities via mentoring, training, education, and support for your certifications and licenses. Achieve your career goals and help HGL achieve its mission of restoring the environment to beneficial use for our clients and communities. We are an Equal Opportunity employer. All applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, disability, protected veteran status, or other protected category. Some positions may require U.S. citizenship. Applicants who wish to request a reasonable accommodation during the recruitment process should contact Human Resources directly at 703-478-5186. EEO notices: US Equal Opportunity Employment Poster , US Equal Opportunity Supplemental Poster , Know Your Rights , and Pay Transparency Notice . A full list of benefits is available at www.hgl.com/careers/ . Digital & AI Proficiency: HGL encourages the responsible use of approved AI-enabled and digital technologies to improve productivity, technical quality, decision-making, and project delivery. Candidates who demonstrate curiosity, adaptability, and experience leveraging emerging technologies are highly valued. The annual salary for this position ranges from $121,620 - $194,592. This position's final salary can be impacted by various factors including, but not limited to, contractual requirements, geographic location, job-related education, training, experience, and skills. If your desired salary falls outside of this range, we hope you'll still apply as there may be other positions that better align. #LI-Remote