Environmental Engineer III
Hydrogeologic
Job Description
Job Description Job Title: Environmental Engineer III Location: Pleasanton, CA Description/Job Summary POSITION DESCRIPTION Join HGL’s growing team in California as an Environmental Engineer III . The Engineer III will provide environmental engineering, remediation, and deputy project management support services to the U.S. Environmental Protection Agency, U.S. Army Corps of Engineers, and other federal and state government clients throughout the western United States. This is a hybrid position based out of HGL’s Pleasanton, CA office, with 3 days a week in the office. As an Engineer III, you will work with our high performing HGL teams and be responsible for supporting HGL’s portfolio of environmental investigation, remediation, and oversight projects for various agencies across the United States and territories. Initial duties will include providing remedial investigation oversight and design oversight as well as oversight of remedial action (RA) projects. This position will also serve as a deputy project manager for large federal projects. Projects may include in situ thermal treatment, vapor intrusion, groundwater treatment (both in-situ and pump-and-treat), mine-waste cleanup, landfill cap construction, contaminated sediment removals, surface water treatment development and operations for organic and inorganics, and stabilization projects. Responsibilities/Duties WHAT YOU'LL BE DOING Developing and providing technical review of engineering studies, plans, designs, and specifications for environmental investigation and remediation. Interfacing with program and project managers, senior technical staff, the government customer, and RA Contractors. Developing technical skills for long term growth and development. Managing characterization and remediation projects for Federal clients. Overseeing and assisting with preparation of project deliverables including remediation work plans UFP-QAPPs, FSPs, RI/FS Reports, SSHP/HASPs, technical memoranda and remedial design documents. Developing alternatives evaluation and design supporting environmental remediation activities, including soil excavation, in situ treatment, air sparging, and waste management. Preparing design calculations, data collection and analysis, conceptual site model development, specifications, and cost estimates. Utilizing approved digital and AI-assisted tools, where appropriate, to support technical documentation, data analysis, project communications, and workflow efficiency. Providing technical support during investigation, planning, design, implementation, and completion (as-built) project phases. Minimum Requirements WHAT YOU NEED TO BE SUCCESSFUL Minimum of 6 years’ experience in the environmental engineering field. Bachelor’s degree in engineering related to Environmental Studies such as: Civil Engineering, Environmental Engineering, or Chemical Engineering fields. PE or ability to obtain PE within one year. Strong writing and document review skills with prior experience contributing to the preparation of technical reports, memoranda, and work plans. Coordination of field subcontractors for environmental investigation and/or remediation activities. Knowledge and experience on CERCLA and EPA projects. Possess OSHA HAZWOPER certification. Demonstrated ability to learn and adopt new technologies and digital tools to improve project delivery and operational efficiency. Demonstrated ability to execute multiple projects and tasks concurrently, while adhering to cost and schedule. Desired Qualifications WHAT YOU NEED TO STAND OUT – Preferred, not required M.S. degree in engineering with a focus in Environmental Engineering or related field is a plus. Experience working on state and U.S. federal contracts. Experience with remediation of various contaminants of concern including volatile and semi-volatile organic compounds, heavy metals, and PFAS investigation and remediation experience. Experience with multiple remedial technologies - evaluation and design. Experience using generative AI tools (e.g., Microsoft Copilot, ChatGPT, Claude, or similar) to improve technical writing, data analysis, research, visualization, or project delivery efficiency. Preparation of engineering technical specifications. Project Management Professional Certification (PMP). Physical & Environmental Requirements PHYSICAL & COGNITIVE REQUIREMENTS Ability to lift/move/relocate items up to 50 lbs. Prolonged sitting up to 70% of the time. Prolonged standing up to 70% of the time. Walking long distances Repetitive hand motions (typing, tool use, etc.) Ability to see details at close range Ability to see details at a distance Viewing computer screens for extended periods Ability to interpret and analyze visual data (maps, graphs, warning indicators, etc.) Driving a company or personal vehicle 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 Must be able to work outdoors in adverse weather conditions (heat, cold, rain, snow, etc.) Must be able to travel up to 10% per year May work in environments with loud noises, dust, or hazardous materials Must wear appropriate personal protective equipment (PPE) Office work environment Potential for longer days up to 12 hours in duration 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: Hybrid with 3 days in-office and 2 days remote. Travel: Up to 10% during field season as needed. Travel will focus on western US task orders, and other nationwide work as needed. 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. HydroGeoLogic, Inc. is an Equal Opportunity employer and values diversity at our company. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, sexual orientation), age, marital status, national origin, ancestry, disability, genetic information, medical condition, military/veteran status, unemployment status, domestic violence victim status, or any other characteristic protected by federal, California, or local law, including California’s Fair Employment and Housing Act (FEHA). Some positions may require U.S. citizenship. We are committed to providing a workplace free from discrimination and harassment, and we provide reasonable accommodations for qualified individuals with disabilities. Applicants who wish to request a reasonable accommodation during the recruitment process should contact Human Resources directly at View phone number on click.appcast.io. All employment decisions are based on qualifications, merit, and business need. EEO notices:US Equal OpporVacancy posted 18 hours ago
Similar jobs that could be interesting for youBased on the Environmental Engineer III in Pleasanton, CA vacancy
- ...Location: Livermore, CA Title: Environmental Engineer (NWS 00927) North Wind Services (NWS) is a high performing, low risk company with a successful history of contributing to their client's missions. NWS executes and manages a wide range of technical services such...Suggested
- ...success – join us today! UCT is looking for a talented Process Engineer III to join us in Fremont, CA! The Process Engineer III leads... ...optimization while ensuring compliance with quality, safety, and environmental standards. The Process Engineer III collaborates with cross-...SuggestedWork experience placementWork at officeLocal area
- ...Environmental Consultant Responsibilities: Conducting Phase I Environmental Site Assessments and Phase II Investigations following... ...under the supervision of a California Registered Professional Engineer. Potential for long field days and work at job sites...SuggestedWork at office
$200k - $300k
Job Title: Principal III-V Photonic Chip Design / Fabrication EngineerLocation: Fremont, CACompensation: $200K - $300K Depending on... ...modules.QualificationsMaster's or higher degree in Electrical Engineering, Semiconductor Physics, Optical Communications, or other related...Suggested- ...Position Title: Electrical Test Engineer Length of Contract: 12 months (extension possible) Location/Site: Pleasanton, CA 94588 (Onsite - Mon-Fri / 8 hours / overtime only if requested) What are the top 3-5 skills, experience or education required for this position...SuggestedContract workWork at officeRelocation
$134.3k - $229.4k
...providing an inclusive work environment with continuous learning opportunities and development for our teams. GENERAL PURPOSE The Engineer III role focuses on designing and delivering robust full-stack solutions using Angular for dynamic, responsive front-end experiences...Work at officeLocal areaRemote work$146.34k - $222.56k
Back to open positionsPulsed Power Electrical Engineer - Laser and Experimental Systems Associate | Full-time Engineering | Livermore... ...Operations (9)Craft and Skilled Trades (9)Engineering (73)Environmental, Safety & Health (5)Executive (1)Information Technology/Computing...Minimum wageFull timePart timeFor contractorsWork at officeLocal areaRelocationFlexible hoursShift work- ...Reference26-01871 Job Summary We are seeking an experienced Systems Engineer - Verification Engineer to lead and execute system-level... ...Support regulatory submission activities for Class II and Class III medical devices, including preparation and review of verification...
- ...Location: Livermore, CA Title: Environmental Engineer (NWS 00927) North Wind Services (NWS) is a high performing, low risk company with a successful history of contributing to their client's missions. NWS executes and manages a wide range of technical services such...Full time
- ...Job Description Job Description Position: Sr. Electrical Design Engineer / Project Engineer III Location: Fremont, CA Overview: We are seeking a highly skilled Electrical Design Engineer with a strong foundation in electrical and power supply concepts...
- ...C2C ****************************** Job title - Production Engineer/ Specialist Location - Pleasanton, CA (fully onsite) This... ...and in support of Quality Management Systems (QMS), Environmental Management Systems (EMS), and other regulatory requirements....For contractorsWork experience placementLocal area
$142.11k - $186.06k
...geophysical exploration, and telecommunications. Our team of engineers, scientists, software developers, and operations professionals... ...architectures, built to meet the demanding reliability and environmental requirements of spaceflight.You'll join a growing electronics...Permanent employmentFull timeImmediate startFlexible hours$130k - $165k
...company, is building quantum technology to transform navigation, timing, geophysical exploration, and telecommunications. Our team of engineers, scientists, software developers, and operations professionals works together to solve complex challenges and turn bold ideas into...Permanent employmentFull timeImmediate startFlexible hoursShift work$146.34k - $222.56k
Associate | Full-time Engineering | Livermore, CA | 09/17/2026Reference #: REF8771DJob Code: SES.2 Science & Engineering MTS 2 / SES.3 Science & Engineering MTS 3Organization: EngineeringPosition Type: Career IndefiniteSecurity Clearance: Anticipated DOE Q clearance (requires...Minimum wageFull timeFor contractorsLocal areaRelocationFlexible hours$78k - $156k
...well as a best place to work for diversity, working mothers, female executives, and scientists. The Opportunity Electrical Engineer I/II or Senior Engineer– Heart Failure [ Pleasanton, CA, Atlanta, GA or Burlington, MA ] . The Heart Failure team is focused on...For contractorsRemote work$86k - $192k
...logistics, and high-volume manufacturing together to drive the engine of our global business operations. We help Lam deliver industry-... ...Lam's business.The impact you’ll makeLam’s Industrial Engineer III is responsible for identifying process improvement opportunities...Local area$90 - $100 per hour
...Job Description Job Description Job Title: Project Engineer III Location: Fremont, CA Type: Contract Compensation: $90-100/hr Contractor Work Model: Onsite Hours: 40.0 Overview A leading pharmaceutical company is seeking an experienced Project Engineer III...Contract workFor contractorsWork experience placementWork at officeLocal area$146.34k - $222.56k
Associate | Full-time Engineering | Livermore, CA | 09/29/2026Reference #: REF8928QJob Code: SES.2 Science & Engineering MTS 2 / SES.3 Science & Engineering MTS 3Organization: EngineeringPosition Type: Career IndefiniteSecurity Clearance: Anticipated DOE Q clearance (requires...Minimum wageFull timeContract workFor contractorsWork at officeLocal areaRelocationFlexible hours$125k - $140k
...Electrical Engineer Hitachi Particle Engineering and Services, Inc. (HPES) is the world's leading commercial supplier of ion linear accelerator systems. We specialize in the development, production, installation and servicing of low-cost compact ion linear accelerators...Full time$79.75 per hour
...Job Title: Product Engineer III Location: Femont, CA Employment Type: Contract Industry: Semiconductor Compensation: $79.75 About the Opportunity: We're seeking an experienced Thermal Engineer to lead the characterization, modeling, and validation of...Contract workTemporary workRemote workWorldwideMonday to FridayFlexible hours- ...application technologies or improvement of existing equipment.Builds relationships with multiple functions (eg., operations, maintenance, engineering) in prospect/customer organizations.Develops and employs industry network (e.g., industry players, complimentary equipment/...Full timeContract work
- ...Electrical Engineer We are seeking an Electrical Engineer to support the design, construction, maintenance, and optimization of electrical building systems and site infrastructure. This position will work with multidisciplinary engineering, operations, construction...Full timeFor contractors
$90k - $115k
...We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading...For contractorsRemote work- Job-ID32323536Reference26-00701 Job Summary:Manufacturing Engineer with 3-4 years of experience in the medical device manufacturing industry, specializing in supporting regulated production environments. Experienced in manufacturing operations, process validation (IQ/OQ...
- Entry Level | Full-time Engineering | Livermore, CA | 05/08/2026Reference #: REF8207DJob Code: SES.1 Science & Engineering MTS 1 / SES.2 Science & Engineering MTS 2Organization: EngineeringPosition Type: Career IndefiniteSecurity Clearance: Anticipated DOE Q clearance (...Full timeFor contractorsWork from homeRelocationFlexible hours1 day per week
$175k - $215k
...company, is building quantum technology to transform navigation, timing, geophysical exploration, and telecommunications. Our team of engineers, scientists, software developers, and operations professionals works together to solve complex challenges and turn bold ideas into...Permanent employmentFull timeImmediate startFlexible hoursShift work$163.43k - $234.35k
...geophysical exploration, and telecommunications. Our team of engineers, scientists, software developers, and operations professionals... ...to define DFT and DFM improvements.Create test plans for environmental, EMI and EMC testing. Oversee and manage execution of these plans...Permanent employmentFull timeWork at officeImmediate startFlexible hours$110k - $135k
...company, is building quantum technology to transform navigation, timing, geophysical exploration, and telecommunications. Our team of engineers, scientists, software developers, and operations professionals works together to solve complex challenges and turn bold ideas into...Permanent employmentFull timeImmediate startFlexible hours- ...components, systems, and manufacturing solutions. Please visit for a list of office locations. HOW YOU MAKE AN IMPACT The Manufacturing Engineer assists with all aspects of the manufacturing process, focusing on the design, quality, and operation of the integrated systems...Full timeContract workFor contractorsWork experience placementWork at officeLocal areaWorldwideFlexible hours
$146.34k - $222.56k
Mid-Senior Level | Full-time Engineering | Livermore, CA | 08/07/2026Reference #: REF8670UJob Code: SES.2 Science & Engineering MTS 2... ...embedded electronic systems that satisfy performance, reliability, environmental, and mission requirements.Perform hardware integration,...Minimum wageFull timeFor contractorsLocal areaRemote workRelocationFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Environmental Engineer III. Be the first to apply!
Related searches
- environmental assessment Pleasanton, CA
- environmental policy Pleasanton, CA
- environmental planning Pleasanton, CA
- environmental control Pleasanton, CA
- environmental Pleasanton, CA
- environmental studies Pleasanton, CA
- environmental outdoor Pleasanton, CA
- environmental professional Pleasanton, CA
- environmental protection Pleasanton, CA
- environmental policy intern Pleasanton, CA



