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Senior Scientist IV

Guidehouse
Silver Spring, United Statesfull_timeVerifiedPosted 29 Sept 2025
💰 $285,000/yr($171,000/yr – $285,000/yr)

About the role

Job Family:

IT Project Management (Digital)


Travel Required:

Up to 25%


Clearance Required:

Ability to Obtain Public Trust

What You Will Do:

  • Lead proactive surveillance and safety assessment of self-determined Generally Recognized as Safe (GRAS) food ingredients in anticipation of a transition to a mandatory pre-market GRAS regulatory process.

  • Develop and implement reproducible methodologies for surveying publicly available information to identify substances claimed as self-GRAS, including trade press and public announcements.

  • Build and maintain a comprehensive database of self-GRAS substances, documenting market presence, supporting evidence, safety information, and relevant regulatory records.

  • Prepare detailed surveillance methodology and findings reports suitable for publication in peer-reviewed scientific journals.

  • Evaluate and prioritize substances currently on the U.S. market for public health relevance, justifying prioritization decisions in formal reports.

  • Conduct safety assessments of high-priority substances, synthesizing information from regulatory authorities (e.g., JECFA, EFSA, Health Canada), scientific literature, adverse event reports, and historical consumption data.

  • Draft public health risk reports and safety assessments to support FDA risk communication and compliance efforts.

  • Collaborate with FDA staff and other contractors to ensure sound judgment in prioritization and safety assessment decisions.

  • Present methodology, database, and findings to the FDA at key milestones, both virtually and in-person at the College Park, MD campus.

  • Ensure all deliverables and electronic content meet Section 508 accessibility standards.

  • What You Will Need:

  • A PhD in Toxicology, Pharmacology, Chemistry, Food Science, or a closely related field is required

  • A Minimum of TEN (10) years of experience

  • U.S. citizenship or legal authorization to work for the FDA is required

  • Extensive experience in food ingredient safety assessment, toxicological risk evaluation, and regulatory compliance (FDA, GRAS, food additives).

  • Demonstrated ability to conduct literature reviews, analyze scientific data, and synthesize findings for publication.

  • Experience with regulatory submissions, risk prioritization, and public health risk reporting.

  • Strong project management and technical writing skills, with a track record of producing peer-reviewed publications.

  • Proficiency in database development and management (e.g., SharePoint, Excel).

  • Ability to work collaboratively with multidisciplinary teams and communicate complex scientific concepts to diverse audiences.

What Would Be Nice To Have:

  • Prior experience supporting FDA, USDA, or other regulatory agencies on GRAS or food additive safety projects.

  • Familiarity with international food safety standards and regulatory authorities (JECFA, EFSA, Health Canada, FSANZ).

  • Experience with social media listening and alternative data sources for safety surveillance.

  • Knowledge of Section 508 compliance and electronic content accessibility standards.

  • Experience presenting scientific findings to regulatory agencies and at professional conferences.

  • Advanced skills in data analysis tools (e.g., PubMed, Google Scholar, statistical software).

  • Experience with FDA’s Food Applications Regulatory Management (FARM) System and the FDA network resources.

The annual salary range for this position is $171,000.00-$285,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.


What We Offer:

Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.

Benefits include:

  • Medical, Rx, Dental & Vision Insurance

  • Personal and Family Sick Time & Company Paid Holidays

  • Parental Leav

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Company

Guidehouse

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