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Junior Scientist Jobs in Washington (NOW HIRING)

Apex Companies

Environmental Scientist III

Rockville, MD

$76.40K - $100.40K/yr

Mentor and train junior scientific staff while promoting safe work practices and technical development. * Collaborate with commercial, industrial, and government clients on a variety of environmental ...

AITHERAS, LLC

Junior Data Scientist

Arlington, VA · On-site

$100K - $120K/yr

Junior Data Scientist / Performance Data Analyst I Location: Washington, DC / Hybrid / Government Facility as Required Clearance / Background: U.S. Citizen required; ability to obtain DOJ Public ...

AITHERAS, LLC

Junior Data Scientist

Arlington, VA · On-site

$100K - $120K/yr

Junior Data Scientist / Performance Data Analyst I Location: Washington, DC / Hybrid / Government Facility as Required Clearance / Background: U.S. Citizen required; ability to obtain DOJ Public ...

ARA

Junior Data Scientist

Fort Belvoir, VA · On-site

The Capabilities, Analysis and Development (CAD) division of Applied Research Associates, Inc. (ARA) has an outstanding opportunity for a Junior Data Scientist to support a multi-disciplinary team ...

ARA

Junior Data Scientist

Fort Belvoir, VA · On-site

Applied Research Associates, Inc. (ARA) has an outstanding opportunity for a Junior Data Scientist to support a multi-disciplinary team providing data analysis and visualization support across the ...

Apex Companies

Environmental Scientist III

Rockville, MD

$65K - $75K/yr

Mentor and train junior scientific staff while promoting safe work practices and technical development. * Collaborate with commercial, industrial, and government clients on a variety of environmental ...

Apex Companies

Lead Wetland Scientist

Rockville, MD

$65K - $90K/yr

Mentor and train junior scientific staff and ensure high-quality work products * Participate in field work and office-based reporting/analysis * Support business development efforts and contribute to ...

The Columbia Group

Data Scientist

Washington, DC

We are seeking Junior to Senior Level Data Scientists to join our team in locations such as: Washington, DC Metropolitan and San Diego, CA. Upon award, the ideal candidate will: * Develop and ...

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How much do junior scientist jobs pay per hour?

As of May 28, 2026, the average hourly pay for junior scientist in Washington is $25.98, according to ZipRecruiter salary data. Most workers in this role earn between $21.16 and $29.16 per hour, depending on experience, location, and employer.

What is a Junior Scientist job?

A Junior Scientist is an entry-level research professional who assists in scientific studies, experiments, and data analysis under the guidance of senior researchers. They typically work in laboratories, universities, or research institutions, contributing to projects in fields such as biology, chemistry, physics, or engineering. Responsibilities may include conducting experiments, analyzing results, writing reports, and maintaining lab equipment. This role helps develop technical skills and research expertise, often serving as a stepping stone to more advanced scientific positions.

What are the key skills and qualifications needed to thrive in the Junior Scientist position, and why are they important?

To thrive as a Junior Scientist, a bachelor's or master's degree in a scientific discipline, familiarity with laboratory techniques, and strong analytical skills are typically required. Experience using lab equipment, data analysis software (such as Excel, R, or Python), and adherence to safety protocols are important. Attention to detail, effective communication, and strong teamwork abilities set exceptional candidates apart. These competencies ensure accurate experimentation, reliable data collection, and effective collaboration in research-driven environments.

What are the typical career advancement opportunities for a Junior Scientist?

Junior Scientists often have a clear pathway to advance within research or technical teams, moving into roles such as Senior Scientist, Research Associate, or Laboratory Manager after gaining experience. Many organizations provide opportunities for professional development through mentorship, additional certifications, and training on specialized equipment or techniques. Building expertise, publishing results, and contributing to significant projects can also help accelerate career growth. Proactively seeking new challenges and demonstrating initiative can make it easier to progress within research-focused settings.
More about Junior Scientist jobs
What are the most commonly searched types of Scientist jobs in Washington? The most popular types of Scientist jobs in Washington are:
What are popular job titles related to Junior Scientist jobs in Washington? For Junior Scientist jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Junior Scientist jobs in Washington look for? The top searched job categories for Junior Scientist jobs in Washington are:
What cities in Washington are hiring for Junior Scientist jobs? Cities in Washington with the most Junior Scientist job openings:
Junior Scientist jobs near you
Infographic showing various Junior Scientist job openings in Washington as of May 2026, with employment types broken down into 94% Full Time, 3% Part Time, 1% Temporary, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $54,038 per year, or $26 per hour.
Environmental Scientist III

Environmental Scientist III

Apex Companies

Rockville, MD

$76.40K - $100.40K/yr

Other

Medical, Dental, Life, Retirement

Posted 11 days ago

Job description

Your Responsibilities as an Environmental Scientist III:

  • Provide senior-level technical oversight and perform environmental field activities associated with UST/AST investigations, removals, and installations.
  • Oversee subcontractors in the field and serve as a liaison between Apex, general contractors, and clients to ensure work is completed safely, efficiently, and in compliance with project requirements.
  • Conduct and support environmental sampling activities including soil, groundwater, and air monitoring, along with associated technical documentation and reporting.
  • Prepare, review, and manage technical reports, proposals, and field documentation.
  • Assist with project management activities including scheduling, coordination, budgeting support, and client communication.
  • Support emergency response projects as needed, including occasional after-hours or weekend response work.
  • Mentor and train junior scientific staff while promoting safe work practices and technical development.
  • Collaborate with commercial, industrial, and government clients on a variety of environmental projects throughout the Mid-Atlantic region.

What we're looking for:

  • BS degree in Environmental Science, Geology, Engineering, or related scientific field.
  • 4+ years of environmental consulting or related industry experience with strong technical writing and field oversight responsibilities.
  • Experience with UST/AST systems, environmental sampling, remediation oversight, and subcontractor coordination preferred.
  • Familiarity with Maryland/DC environmental regulations and tank programs is highly preferred.
  • Strong communication and organizational skills with the ability to manage multiple priorities in both field and office environments.
  • Ability to mentor and train junior staff.
  • Strong commitment to health and safety with a solid understanding of safe field practices.
  • 40-hour HAZWOPER certification required (current 8-hour refresher preferred).
  • Proficiency with Microsoft 365.
  • Valid driver's license, reliable transportation, and willingness to travel locally to project sites. 

Why you'll love working for us:

  • Company-subsidized medical and dental.
  • Company-paid life, short, and long-term disability.
  • 401k match, tuition assistance, and more.
  • Cross-training and the ability to work on a variety of projects.
  • Performance-based bonuses or other incentives.
  • Working with the best and brightest in the industry.
  • 2,000+ employee national firm with 70+ locations across the US.

#LI-MW1

Apex Job Title: Scientist 3 - Sr Project Scientist

Req ID: 11580

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