Biologist, Senior

Company: Booz Allen Hamilton
Location: Reston
Posted on: April 2, 2026

Job Description:

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 hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. 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. Candidate AI Usage Policy AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided . Work Model Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings. Remote : If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility. Hybrid : If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the 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.

Keywords: Booz Allen Hamilton, Towson , Biologist, Senior, Engineering , Reston, Maryland