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Biologist, Senior

Lensa
Reston, VA Part Time
POSTED ON 12/29/2025
AVAILABLE BEFORE 1/28/2026
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for BOOZ, ALLEN & HAMILTON, INC.. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice.

Biologist, Senior

Key Role

Leverage scientific knowledge to support biological or biochemical research agendas. Apply leading-edge principles, theories, and concepts and contribute to the development of new principles and concepts. Work on unusually complex problems and provide highly innovative solutions. Operate with substantial latitude for unreviewed action or decision and mentor or supervise employees in both organization and technical competencies. Provide biological weapon s effects subject matter expertise to client research and modeling and simulation ( M & S ) programs. Apply biological weapon s effects knowledge to support client biological technology effects, detection, and forensic research programs. Support various multi-INT teams c ond ucting hard target deconstruction, preparing technical collection concepts, developing R & D requirements, and preparing technical collection research reports.

Basic Qualifications

  • 8 years of experience c ond ucting systems engineering or research developing and advancing physics-based models for atmospheric transport or biological weapon s effects
  • 5 years of experience with engineering research, reverse engineering analysis or characterizations, and facility and vulnerability assessments on foreign biological capabilities
  • Experience with systems engineering approaches to biological weapon s effects
  • Ability to evaluate all project aspects, including design, development, execution, and implementation of chemical and biological research
  • Active TS/SCI clearance; willingness to take a polygraph exam
  • Bachelor's degree in Biology, Biological Sciences, or Epidemiology

Additional Qualifications

  • Experience as a principal investigator
  • Experience with DoD agencies
  • Experience with military operations, biological command, control, and communications, survivability, and hard target defeat
  • Knowledge of systems engineering, data science, artifi cia l intelligence, and machine learning
  • Knowledge of weapon s control technology
  • TS/SCI clearance with a polygraph
  • Master's degree in Biology, Biological Sciences, Epidemiology, or a related field

Clearance

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; TS/SCI clearance is required.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $112,800.00 to $257,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date.

Identity Statement

As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Work Model

Our people-first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely.

  • If this position is listed as remote or hybrid, you'll periodically work from a Booz Allen or client site facility.
  • If this position is listed as onsite, you'll work with colleagues and clients in person, as needed for the specific role.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

If you have questions about this posting, please contact support@lensa.com

Salary : $112,800 - $257,000

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