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Scientist Engineer Jobs in Washington (NOW HIRING)

ERG seeks a senior scientist/engineer to support our work for the U.S. Environmental Protection Agency (EPA). We support research projects for federal and non-profit clients and seek support on ...

Data Scientist

Fort George G Meade, MD · On-site

$100 - $130/hr

Requisition Requisition #: 1424 Title Data Scientist / Engineer Clearance Top Secret clearance Location Alexandria, VA | Arlington, VA Role Summary Agile Defense is seeking a Data Scientist ...

Data Scientist

Washington, DC · On-site

$130 - $155/hr

Top Secret / SCI, Must Have Clearance to Start Agile Defense is seeking a Data Scientist / Engineer to support the design, development, and operational deployment of scalable, AI‑enabled data ...

Showing results 21-40

Scientist Engineer information

See Washington salary details

$45.9K

$111.9K

$177.3K

How much do scientist engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for scientist engineer in Washington is $111,854.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,300.00 and $131,400.00 per year, depending on experience, location, and employer.

What is a scientist engineer?

Scientist engineers are professionals who combine scientific research and engineering principles to develop innovative solutions, products, or technologies. They typically conduct experiments, analyze data, and use their findings to design and improve systems or processes in various industries such as healthcare, energy, and manufacturing. Scientist engineers often work at the intersection of science and engineering, helping to bridge the gap between theoretical research and practical application. Their work can involve everything from developing new materials to advancing renewable energy sources.

What is the difference between Scientist Engineer vs Mechanical Engineer?

AspectScientist EngineerMechanical Engineer
Required CredentialsBachelor's or Master's in Engineering, Science, or related fields; often research-focusedBachelor's or Master's in Mechanical Engineering or related disciplines
Work EnvironmentResearch labs, R&D departments, industrial settingsDesign offices, manufacturing plants, construction sites
Employer & Industry UsageResearch institutions, tech companies, government agenciesManufacturing firms, automotive, aerospace, energy sectors
Common Search & ComparisonOften compared for research vs application roles in engineeringCompared for design, development, and manufacturing tasks

The main difference between a Scientist Engineer and a Mechanical Engineer lies in their focus. Scientist Engineers typically engage in research and development, emphasizing scientific investigation and innovation. Mechanical Engineers focus on designing, analyzing, and manufacturing mechanical systems. Both roles require engineering credentials, but Scientist Engineers are more research-oriented, while Mechanical Engineers are application-focused.

How do scientist engineers typically balance research responsibilities with engineering project deadlines?

Scientist Engineers often work in multidisciplinary teams where they must balance innovative research with the practical demands of engineering projects. This involves managing time efficiently, setting clear priorities, and maintaining open communication with both research and engineering colleagues. Regular meetings and project management tools are commonly used to track progress and ensure alignment with team goals. Successfully navigating these demands helps Scientist Engineers contribute both novel solutions and reliable, timely project outcomes.

What are the key skills and qualifications needed to thrive as a scientist engineer, and why are they important?

To thrive as a Scientist Engineer, you need a robust background in scientific principles, engineering fundamentals, and problem-solving, typically supported by a degree in engineering, physics, or a related field. Familiarity with data analysis tools, CAD software, laboratory instrumentation, and sometimes certifications like PE (Professional Engineer) is common. Strong analytical thinking, creativity, teamwork, and effective communication help you excel in multidisciplinary environments. These skills are essential for developing innovative solutions, ensuring project accuracy, and advancing technology in complex research or industrial settings.
What cities in Washington are hiring for Scientist Engineer jobs? Cities in Washington with the most Scientist Engineer job openings:
Infographic showing various Scientist Engineer job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $111,854 per year, or $53.8 per hour.

Senior Scientist/Engineer

ERG

Alexandria, VA

$65 - $180/hr

Part-time

Re-posted 16 days ago


Job description

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 seeks a senior scientist/engineer to support our work for the U.S. Environmental Protection Agency (EPA). We support research projects for federal and non-profit clients and seek support on projects focused on characterizing hazardous waste sites and evaluating remedial alternatives. The position will involve close collaboration with diverse practices across ERG.

Job Description:
  • This position involves providing research support on research projects for the U.S. EPA, states, and nonprofit organizations
  • This will require reviews of Superfund site documents, mathematical modeling, and report writing and editing. In addition, the position involves frequent collaborative work with employees from related disciplines
  • Data analysis and interpretation of scientific results will be required for some projects
Qualifications and Skills:
  • Ph.D. plus 5 years of experience with hazardous waste remediation
  • Strong written communication skills
  • Strong problem-solving and data analysis skills
  • Applied experience with quantitative research activities in an academic or professional setting
  • Experience developing written products for technical and non-technical audiences
$65 - $180 an hour
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 [email protected] 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. 
 
 
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