ERG is a multidisciplinary consulting firm offering a broad range of professional services. From offices across the country, we serve a spectrum of public and private clients, including federal agencies, state governments, corporations, and universities.

Industry: Business Consulting and Services
Company Size: 201-500 employees

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ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, perform, and communicate effectively in a fast-paced environment.

ERG is seeking a highly skilled Bioaerosol Engineer or Scientist** **to join our onsite team supporting the U.S. Environmental Protection Agency (EPA). In this role, you will contribute to research, testing, evaluation, and technology development focused on bioaerosols, aerosolized particles, collection efficiency, and air monitoring systems. The ideal candidate brings strong technical expertise, hands-on laboratory experience, and a passion for supporting mission-critical environmental and public health initiatives.

This is an onsite** **position within a federal laboratory environment, working closely with EPA scientists, engineers, and program leads.

**Job Description: **

- Support research, development, and evaluation of bioaerosol sampling, detection, and characterization technologies

- Operate, maintain, and troubleshoot aerosol generation systems, sampling equipment, environmental chambers, and analytical instruments

- Assist in experimental design, execution of laboratory studies, and data collection within controlled aerosol test environments

- Conduct bioaerosol sample preparation, processing, culturing, and analysis following established EPA and industry protocols

- Perform quantitative analysis, interpret data, and contribute to technical reports, presentations, and documentation

- Collaborate closely with EPA scientists and cross-functional onsite teams to support ongoing research goals and emerging program needs

- Adhere to strict biosafety, chemical hygiene, and quality assurance/quality control (QA/QC) procedures

- Contribute to equipment troubleshooting, method refinement, and continuous improvement of laboratory capabilities

- Assist project leadership in planning and coordinating cross-functional testing programs

- Lead individual project tasks under the direction of the project leadership team

- Support the planning and facilitation of stakeholder meetings

- Design and conduct controlled chamber experiments using surrogate challenge agents to assess the efficacy of air treatment technologies under varying environmental and airflow conditions

- Perform air sampling to quantify challenge agents in chamber and HVAC air, and capture and interpret continuous monitoring data (e.g., temperature, relative humidity, particle concentration/size distribution)

- Maintain operational readiness of the EPA Aerosol Test Facility (ATF), including the wind tunnel, environmental chambers, bioaerosol chamber, and associated laboratories

- Oversee instrument repair, assembly, installation, calibration, alignment, functional verification, and coordinate vendor/manufacturer maintenance

**Qualifications and Skills: **

- Bachelor’s or Master’s degree in Environmental Engineering, Biological Engineering, Chemical Engineering, Microbiology, Environmental Science, or a related field

- Hands-on experience in aerosol science, bioaerosols, air sampling, or environmental microbiology

- Familiarity with aerosol generation systems, particle counters, impactors, filters, or bioaerosol capture devices; proven ability to design test plans, vary environmental/airflow conditions, and interpret impacts on device performance (e.g., UV, photocatalytic, portable/ducted air cleaners)

- Practical expertise in air sampling, particle measurement/instrumentation (concentration and size distribution), sensor calibration, and data quality verification

- Experience authoring and maintaining SOPs, HASPs, and Data Management Plans; disciplined approach to QA/QC with traceable records

- Proficiency in maintaining electronic research notebooks, ensuring complete metadata capture and timely data summaries

- Strong analytical, organizational, and documentation skills

- Ability to work onsite within a federal laboratory environment and meet security/background requirements

- Facility and instrumentation competence, including installation, alignment, calibration, troubleshooting, vendor coordination, and preventive maintenance planning/documentation

- Excellent technical writing and communication skills, with a track record of contributing to reports, peer-reviewed publications, or conference outputs

- Experience preparing scientific, technical, quality assurance, and health & safety documents

- Extensive experience implementing organizational quality assurance plans and quality management practices

- Extensive experience implementing client and organizational health & safety practices

- Ability to successfully pass background checks

ERG offers competitive salaries and excellent benefits, including health and dental insurance, life insurance, long-term disability, educational benefits, FSAs, a generous 401k plan, profit sharing, an EAP, 11-20 paid vacation days per year, 10 paid holidays per year, 56 hours or more of sick leave (based on the state you work in) per year (pro-rated for part-time) and more. The salary range for all positions depends on the years and type of experience.

ERG is an equal opportunity employer and complies with all applicable EEOC regulations. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual preference, national origin, disability, or status as a protected veteran.

** **

Please be aware, the only authentic corporate domain for ERG is https://www.erg.com.  ERG may, on occasion, screen applicants via telephone or video interviews via Skype, Teams, GoToMeeting, or another type of video platform. However, any candidate extended a job offer might be asked to meet in person with an ERG employee before providing confidential personal information associated with new employment.

If you’re a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access ERG’s online application process as a result of your disability. To request accommodation, please contact Human Resources via email at Resumes-Lex@erg.com or call (781) 674-7293.

ERG fosters a friendly, flexible work environment. ERGers are dedicated to serving clients who are committed to making the world a better place. We promote and recognize principles of fairness and respect in the work we do, the partnerships we foster, and the culture we value both within and outside of our organization.

Bioaerosol Engineer/Scientist

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, perform, and communicate effectively in a fast-paced environment.

ERG is seeking an experienced Architect to lead the design and delivery for renovations and upgrades to existing buildings. This is a fulltime onsite position at the Naval Support Facility (NSF) Indian Head. Indian Head, MD, is approximately 30 miles from Washington, DC, 25 miles from Alexandria, VA, and 60 miles from Fredericksburg, VA.

**Job Description: **

- Manage all phases of architectural projects, including planning, design, permitting, and construction

- Work with management, engineers, designers, contractors, and vendors to coordinate project plans and schedules

- Coordinate with engineers, consultants, and contractors to deliver integrated design solutions

- Lead and mentor project teams, providing guidance and quality review

- Support modernizing facilities in compliance with local, state, and federal codes

- Complete and facilitate Stage Gate design reviews to ensure alignment on project scope, progress, and deliverables

**Qualifications and Skills: **

- Bachelor’s or Master’s degree in Architecture

- 7+ years of experience in architecture, with at least 3 years in a project management role

- Strong communication, leadership, and organizational skills

- Experience with Revit, AutoCAD, and other design tools

- Proficiency in Microsoft Project, or strong technical aptitude with the ability to quickly learn and apply project scheduling and management tools

- Project Management Professional (PMP) Certification is preferred

- Must currently hold or be able to obtain a Department of Defense Secret-level security clearance

- Must be a U.S. citizen as this position is not eligible for Limited Access Authorizations

ERG offers competitive salaries and excellent benefits, including health and dental insurance, life insurance, long-term disability, educational benefits, FSAs, a generous 401k plan, profit sharing, an EAP, 11-20 paid vacation days per year, 10 paid holidays per year, 56 hours or more of sick leave (based on the state you work in) per year (pro-rated for part-time) and more. The salary range for all positions depends on the years and type of experience.

ERG is an equal opportunity employer and complies with all applicable EEOC regulations. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual preference, national origin, disability, or status as a protected veteran.

** **

Please be aware, the only authentic corporate domain for ERG is https://www.erg.com.  ERG may, on occasion, screen applicants via telephone or video interviews via Skype, Teams, GoToMeeting, or another type of video platform. However, any candidate extended a job offer might be asked to meet in person with an ERG employee before providing confidential personal information associated with new employment.

If you’re a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access ERG’s online application process as a result of your disability. To request accommodation, please contact Human Resources via email at Resumes-Lex@erg.com or call (781) 674-7293.

ERG fosters a friendly, flexible work environment. ERGers are dedicated to serving clients who are committed to making the world a better place. We promote and recognize principles of fairness and respect in the work we do, the partnerships we foster, and the culture we value both within and outside of our organization.

Architect

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, perform, and communicate effectively in a fast-paced environment.

ERG is seeking a highly qualified candidate who possesses exceptional management, organizational, and communication skills, with a strong background in Clean Air Act statutes, regulations, and policy—particularly in permitting and enforcement.

**Job Description: **

- Draft Clean Air permits, including minor source, Title V, PSD, and major nonattainment permits

- Ensure drafted permits comply with SIP-approved rules, EPA regulations and policies, and applicable statutes

- Review proposed permits from State and local agencies for conformity with regulations and policy, including applicability determinations, potential to emit, monitoring requirements, and control technologies

- Draft and review control technology determinations, including BACT and LAER analyses

- Review draft regulations to ensure conformance with EPA requirements

- Research alternative approaches to compliance with EPA regulations based on similar State rules

- Mentor and provide guidance to less experienced staff

- Manage multiple projects and small project teams simultaneously

- Collaborate and communicate effectively with clients and internal stakeholders

- Prepare clear, thorough technical documents and reports

**Qualifications and Skills: **

- B.S. or M.S. in Engineering, preferably Civil, Mechanical, Chemical, or Environmental

- Solid knowledge of Clean Air Act laws and regulations as they pertain to permitting

- Minimum of five years of experience implementing Clean Air Act regulations, including drafting and/or reviewing permits or permit applications

- Proficiency in Microsoft Excel and Word

- Strong writing and communication skills, with the ability to present project findings effectively to a variety of stakeholders, both orally and in writing

- Excellent time management skills, with the ability to manage multiple projects simultaneously, meet tight deadlines, and deliver high-quality, client-ready work

ERG offers competitive salaries and excellent benefits, including health and dental insurance, life insurance, long-term disability, educational benefits, FSAs, a generous 401k plan, profit sharing, an EAP, 11-20 paid vacation days per year, 10 paid holidays per year, 56 hours or more of sick leave (based on the state you work in) per year (pro-rated for part-time) and more. The salary range for all positions depends on the years and type of experience.

ERG is an equal opportunity employer and complies with all applicable EEOC regulations. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual preference, national origin, disability, or status as a protected veteran.

** **

Please be aware, the only authentic corporate domain for ERG is https://www.erg.com.  ERG may, on occasion, screen applicants via telephone or video interviews via Skype, Teams, GoToMeeting, or another type of video platform. However, any candidate extended a job offer might be asked to meet in person with an ERG employee before providing confidential personal information associated with new employment.

If you’re a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access ERG’s online application process as a result of your disability. To request accommodation, please contact Human Resources via email at Resumes-Lex@erg.com or call (781) 674-7293.

ERG fosters a friendly, flexible work environment. ERGers are dedicated to serving clients who are committed to making the world a better place. We promote and recognize principles of fairness and respect in the work we do, the partnerships we foster, and the culture we value both within and outside of our organization.

Clean Air Act Engineer

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, perform, and communicate effectively in a fast-paced environment.

ERG is looking for a dynamic research engineer with strong technical foundations in water/wastewater engineering, data analysis, and Life Cycle Assessment to support projects seeking to improve the sustainability of our water management systems.

**Job Description: **

- Developing water treatment process models to evaluate the cost and environmental impact of different water treatment strategies

- Assessing innovative water and wastewater treatment technologies for their ability to remove a broad range of emerging contaminants

- Opportunities to use data science approaches to model system-level performance; identify key tradeoffs in design and operation parameters

- Routinely employ systems-level thinking to evaluate and solve complex problems

**Qualifications and Skills: **

- Degree in Civil or Environmental Engineering, Environmental Science, or similarly technical program; specific coursework in life cycle assessment a plus

- Master’s degree or higher preferred; may also consider a Bachelor’s degree with sufficient professional experience

- 3+ years applied professional experience

- P.E. in Environmental Engineering, Civil Engineering, or similar a plus

- Working knowledge of water and wastewater treatment processes; experience with system design or operation a plus

- Demonstrated ability to apply life cycle assessment through work experience, including experience with LCA software (e.g., SimaPro or openLCA)

- Strong computer skills relevant to data manipulation and analysis. Experience with advanced Excel functions and Python is strongly preferred; GIS experience a plus

- Ability to think creatively and holistically about complex systems

- Passion for and experience in data-driven sustainability analysis

- Familiarity with a wide range of data sources relevant to environmental and policy analysis and the ability to identify and engage experts to conduct research

- Demonstrated ability to communicate research findings in technical report or journal article

- Well-developed problem-solving, systems thinking, quantitative, and critical thinking skills; intellectual curiosity

ERG offers competitive salaries and excellent benefits, including health and dental insurance, life insurance, long-term disability, educational benefits, FSAs, a generous 401k plan, profit sharing, an EAP, 11-20 paid vacation days per year, 10 paid holidays per year, 56 hours or more of sick leave (based on the state you work in) per year (pro-rated for part-time) and more. The salary range for all positions depends on the years and type of experience.

ERG is an equal opportunity employer and complies with all applicable EEOC regulations. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual preference, national origin, disability, or status as a protected veteran.

** **

Please be aware, the only authentic corporate domain for ERG is https://www.erg.com.  ERG may, on occasion, screen applicants via telephone or video interviews via Skype, Teams, GoToMeeting, or another type of video platform. However, any candidate extended a job offer might be asked to meet in person with an ERG employee before providing confidential personal information associated with new employment.

If you’re a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access ERG’s online application process as a result of your disability. To request accommodation, please contact Human Resources via email at Resumes-Lex@erg.com or call (781) 674-7293.

ERG fosters a friendly, flexible work environment. ERGers are dedicated to serving clients who are committed to making the world a better place. We promote and recognize principles of fairness and respect in the work we do, the partnerships we foster, and the culture we value both within and outside of our organization.

Water Engineer and LCA Analyst

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, perform, and communicate effectively in a fast-paced environment.

ERG is seeking an experienced, highly motivated Water/Wastewater Engineer to lead and support a range of water infrastructure projects. In this role, you will work directly with communities across the country to assess infrastructure needs, develop solutions, and secure funding for critical projects. Your efforts will help communities address essential challenges in providing safe, clean drinking water and safeguarding water quality.

**Job Description: **

- Independently assess community water and wastewater infrastructure needs and identify practical, cost-effective solutions

- Develop clear, well-organized planning documents and technical reports, including Preliminary Engineering Reports (PERs)

- Prepare preliminary and detailed project designs that municipalities can use to secure infrastructure funding

- Lead meetings with community stakeholders to gather information, present recommendations, and foster project support and engagement

- Depending on your experience and expertise, contribute to additional project areas, such as evaluating and promoting innovative water and wastewater treatment technologies, analyzing the design, cost, and environmental impacts of infrastructure projects, or supporting other related technical initiatives

**Qualifications and Skills: **

- Bachelor’s degree in Civil or Environmental Engineering

- Professional Engineer (PE) license in at least one U.S. state, or the ability and commitment to obtain a PE license within 12 months of hire

- 5+ years of relevant experience in municipal water or wastewater system planning and design, with exposure to a variety of treatment systems; experience with funding, financing, and governance frameworks for Capital Improvement Programs is a plus

- Willingness and ability to travel as needed to support community projects

- Strong written and verbal communication skills, with the ability to clearly convey technical information to diverse stakeholders

ERG offers competitive salaries and excellent benefits, including health and dental insurance, life insurance, long-term disability, educational benefits, FSAs, a generous 401k plan, profit sharing, an EAP, 11-20 paid vacation days per year, 10 paid holidays per year, 56 hours or more of sick leave (based on the state you work in) per year (pro-rated for part-time) and more. The salary range for all positions depends on the years and type of experience.

ERG is an equal opportunity employer and complies with all applicable EEOC regulations. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual preference, national origin, disability, or status as a protected veteran.

** **

Please be aware, the only authentic corporate domain for ERG is https://www.erg.com.  ERG may, on occasion, screen applicants via telephone or video interviews via Skype, Teams, GoToMeeting, or another type of video platform. However, any candidate extended a job offer might be asked to meet in person with an ERG employee before providing confidential personal information associated with new employment.

If you’re a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access ERG’s online application process as a result of your disability. To request accommodation, please contact Human Resources via email at Resumes-Lex@erg.com or call (781) 674-7293.

ERG fosters a friendly, flexible work environment. ERGers are dedicated to serving clients who are committed to making the world a better place. We promote and recognize principles of fairness and respect in the work we do, the partnerships we foster, and the culture we value both within and outside of our organization.

Water/Wastewater Engineer

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, perform, and communicate effectively in a fast-paced environment.

ERG is seeking a curious, detail-oriented analyst to support national occupational safety and health programs by analyzing and classifying real-world workplace injury and illness data. Your work directly supports the Occupational Safety and Health Administration’s (OSHA) efforts to understand injury and illness trends and improve worker safety across the U.S. This entry- or mid-level role is ideal for someone who enjoys analytical work, applies sound judgement consistently, and is motivated by contributing to real world improvements in worker health and safety. You will analyze work-related fatality, catastrophe, and severe injury or illness records, draft brief incident narratives, and assign case characteristic codes for each using the Bureau of Labor Statistics (BLS) Occupational Injury and Illness Classification System (OIICS).

This position is available part-time (minimum 20 hours/week) or full-time, is fully remote, and includes daily collaboration with a supportive analyst team using Microsoft Teams.

**Job Description: **

- Review workplace injury, illness, and fatality records and apply standardized case‑classification codes using the Bureau of Labor Statistics (BLS) Occupational Injury and Illness Classification System (OIICS)

- Exercise thoughtful, independent judgment to accurately classify complex or ambiguous cases while maintaining speed and consistency

- Draft brief, clear incident narratives that summarize the circumstances of each case in plain, concise language

- Manage multiple work queues and deadlines while maintaining high quality and attention to detail

- Collaborate regularly with team members and senior analysts for guidance, quality checks, and knowledge sharing

- Contribute to documentation, process improvements, and evolving analytical practices over time

~~Experience with occupational health and safety and structured coding (e.g. OIICS, ICD coding) is preferred. However, training for OIICS version 3.03 coding will be provided. ~~

**Qualifications and Skills: **

- A bachelor’s degree in communications, health/environmental science, statistics, or related field

- Strong analytical thinking and attention to detail, with the ability to apply rules consistently

- Excellent writing, editing, and verbal communication skills with the ability to convey complex information clearly and concisely

- Outstanding time-management and organizational skills with the ability to work independently in a remote environment to accomplish assignments in a timely manner

- Experience or strong interest in data analysis, public health, occupational safety, epidemiology, or related fields

- Proficiency in Microsoft Office 365 (Word, Access, Excel, PowerPoint, Teams, and SharePoint)

- Willingness and ability to learn new software and technical skills as required

**Preferred Qualifications: **

- Experience with structured classification or coding systems (e.g., OIICS, ICD, or similar)

- Experience or coursework in data analysis or data management

- Familiarity with SAS, R, Power BI, Qlik, or other analytical tools

- Prior exposure to occupational health, injury or illness surveillance, or public health research

ERG offers competitive salaries and excellent benefits, including health and dental insurance, life insurance, long-term disability, educational benefits, FSAs, a generous 401k plan, profit sharing, an EAP, 11-20 paid vacation days per year, 10 paid holidays per year, 56 hours or more of sick leave (based on the state you work in) per year (pro-rated for part-time) and more. The salary range for all positions depends on the years and type of experience.

ERG is an equal opportunity employer and complies with all applicable EEOC regulations. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual preference, national origin, disability, or status as a protected veteran.

** **

Please be aware, the only authentic corporate domain for ERG is https://www.erg.com.  ERG may, on occasion, screen applicants via telephone or video interviews via Skype, Teams, GoToMeeting, or another type of video platform. However, any candidate extended a job offer might be asked to meet in person with an ERG employee before providing confidential personal information associated with new employment.

If you’re a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access ERG’s online application process as a result of your disability. To request accommodation, please contact Human Resources via email at Resumes-Lex@erg.com or call (781) 674-7293.

ERG fosters a friendly, flexible work environment. ERGers are dedicated to serving clients who are committed to making the world a better place. We promote and recognize principles of fairness and respect in the work we do, the partnerships we foster, and the culture we value both within and outside of our organization.

Occupational Safety and Health Data Analyst

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