Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Data Scientist, Senior

$99k - $225k

Booz Allen Hamilton

Data Scientist, Senior
The Opportunity:

As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artificial intelligence. In an increasingly connected world, massive amounts of structured and unstructured data open new opportunities. As a data scientist at Booz Allen, you can help turn these complex data sets into useful information to solve global challenges. Across private and public sectors-from fraud detection to cancer research to national intelligence-we need you to help find the answers in the data.


On our team, you'll use your leadership skills and data science expertise to create real-world impact. You'll work closely with clients to understand their questions and needs and then dig into their data-rich environments to find the pieces of their information puzzle. You'll guide teammates and lead the development of algorithms and systems. You'll use the right combination of tools and frameworks to turn sets of disparate data points into objective answers to advise your clients as they make informed decisions. Ultimately, you'll provide a deep understanding of the data, what it all means, and how it can be used.


Work with us as we use data science for good.


Join us. The world can't wait.


You Have:
  • 5+ years of experience using data science programming languages, such as Python or R
  • Experience creating ETL pipelines, including querying APIs, cleaning and conditioning data, and creating schemas for data storage
  • Experience with version control tools, including Git, GitLab, GitHub, or Bitbucket
  • Knowledge of statistical analysis, predictive modeling, and machine learning methods
  • Ability to design and develop automated analytic software, techniques, and algorithms
  • Ability to develop solutions and integrate and extend free and open-source software (FOSS) or COTS products
  • Ability to generate data visualizations with tools, such as Kibana, Tableau, or Power BI
  • Active TS/SCI clearance; willingness to take a polygraph exam
  • Bachelor's degree
Nice If You Have:
  • Experience working with GEOINT, HUMINT, MASINT, OSINT, and SIGINT, and the data and tools associated with these disciplines
  • Experience with intelligence or operations analysis in the DoD or Intelligence Community
  • Experience developing and implementing ontological frameworks
  • Experience in the development of algorithms leveraging R, Python, or SQL and NoSQL
  • Experience working with Deep Learning and AI frameworks, including PyTorch, TensorFlow, and Keras
  • Experience working with Retrieval-Augmented Generation (RAG) and Large Language Models (LLM)
  • Experience with distributed data and computing tools, including MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, or MySQL
  • Experience with visualization packages, including Plotly, Seaborn, or ggplot2
  • Knowledge of DevOps, including CI/CD pipelines and Jenkins
  • TS/SCI clearance with a polygraph
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 $99,000.00 to $225,000.00 (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.
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Data Scientist, Senior in College Park, MD vacancy
  •  ...experience in Python, NLP frameworks, SQL, Pandas, NLTK, SPACy and LLMs Well versed in SQL and analyzing trends and transactional data. Understand real world challenges and develop automated data solutions Develop, test, and deploy new techniques for NLP... 
    Senior

    Centurion Consulting Group, LLC

    Riverdale, MD
    1 day ago
  •  ...About the Job The Rehancement Group, Inc. (TRG) is seeking a Senior Data Engineer who serves as a data engineering SME responsible for designing, automating, and maintaining data environments that support analytics, modeling, and decision support. Location: Onsite... 
    Senior
    Full time
    For contractors
    Work at office
    Monday to Friday

    The Rehancement Group

    College Park, MD
    1 day ago
  • The Rehancement Group, Inc. (TRG) is seeking a Senior Data Engineer to design, automate, and maintain data environments that support analytics and decision-making. This full-time role is onsite at NAS Patuxent River, MD, requiring U.S. Citizenship and a Bachelor's in a... 
    Senior
    Full time

    The-Rehancement-Group,-Inc.-

    College Park, MD
    4 days ago
  •  ...is on enhancing the FBI's enterprise systems by maintaining secure cloud environments such as AWS and Azure, while enabling advanced data capabilities through scalable ETL pipelines and the migration of custom-developed tools into enterprise platforms. In parallel, the... 
    Senior
    Temporary work

    Bow Wave LLC

    Washington DC
    4 days ago
  •  ...Senior Data Scientist Capgemini Government Solutions (CGS) LLC is seeking a highly motivated Senior Data Scientist to lead the development and deployment of models and methodologies that enable pattern analysis, predictive modeling, intelligent automation, and AI/ML... 
    Senior
    Full time

    Capgemini Government Solutions LLC

    Washington DC
    1 day ago
  • $112.2k - $196.4k

     ...Senior Data Scientist In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing... 
    Senior
    Flexible hours

    Navstar

    Washington DC
    5 days ago
  •  ...Senior Data Scientist Gormat is seeking a candidate who possesses and applies a comprehensive knowledge across key tasks and high impact assignments. The ideal candidate is able to plan and lead major technology assignments, evaluate performance results, and recommend... 
    Senior
    Temporary work

    Gormat

    Annapolis Junction, MD
    3 days ago
  •  ...combine functional and technical expertise in cloud engineering, data management, cybersecurity and emerging technologies to...  ...makpar.com/careers. Makpar has an exciting opportunity for a Senior Data Scientist. The Senior Data Scientist will support enterprise data and... 
    Senior
    Start working today
    Flexible hours

    Makpar Corporation

    Washington DC
    3 days ago
  • $140k - $182k

     ...also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Xometry is seeking a Senior Data Scientist to our sourcing team. The ideal candidate will have a passion for using machine learning tools and techniques to construct,... 
    Senior

    Xometry

    Silver Spring, MD
    3 days ago
  • $125.1k - $225.2k

     ...innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. DevOps Data Scientist Parsons is looking for an amazingly talented DevOps Data Scientist to join our team! In this role you will get to make an... 
    Senior
    Flexible hours

    Parsons Company

    Annapolis Junction, MD
    3 days ago
  •  ...Securetech Senior Data Scientists Opportunities available in multiple locations! Data science opportunities abound! If you are a senior software developer/computer scientist - you may be able to cross over to data science! Need a challenge in your work? Want... 
    Senior
    For contractors

    Secure Technologies Group Inc

    Washington DC
    10 days ago
  • $120k - $180k

     ...Senior Data Scientist We are seeking a Senior Data Scientist to lead the design, development, and deployment of advanced analytical models and machine learning solutions that drive mission and business impact. This role requires deep expertise in statistical modeling... 
    Senior

    Steampunk.com

    Washington DC
    6 days ago
  •  ...Machine Learning Scientist Key Responsibilities: Conceptualize research problems,...  ...questions into clearly defined hypotheses, data requirements, and modeling approaches....  ...groups, and stakeholder briefings; advise senior project personnel on technical matters.... 
    Senior

    OneGlobe

    Washington DC
    3 days ago
  •  ...Senior Data Scientist At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built... 
    Senior

    Leidos

    Washington DC
    5 days ago
  •  ...Description Senior Data Analyst Req ID 002-25 v1.0 HazeGrayCyber, LLC is focused on delivering Cyber Security and Zero Trust...  ...Certified Analytics Professional SAS Certified Data Scientist/SAS Certified Professional: AI and Machine Learning/SAS Certified... 
    Senior
    For contractors
    Overseas

    HazeGrayCyber

    Washington DC
    2 days ago
  • $104.9k - $174.7k

     ...advanced analytic methodologies and specialized software against large data sets and complex problems in a detail-oriented, fast-paced, time...  ...or remotely, and interacting effectively with command-level and senior leadership. • Developing and maintaining relationships with... 
    Senior
    Full time
    Contract work
    For contractors
    Local area
    Remote work
    Shift work

    LexisNexis

    Washington DC
    1 day ago
  • $80 - $95 per hour

     ...Senior Applied Data Scientist Anywhere Type: Contract Category: Data Industry: Retail Workplace Type: Remote Reference ID: JN -052026-106994 Date Posted: 05/17/2026 Shortcut: Description Recommended Jobs Description: 100% Remote... 
    Senior
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Washington DC
    1 day ago
  •  ...Senior Data Scientist Richmond, VA or Arlington, VA At Koalafi, we believe in a world where no one has to put an important purchase on hold. That's why we're making it easier for more people to pay for big purchases over time. Retailers across the country rely... 
    Senior
    Work at office
    Relocation package
    Flexible hours

    Koalafi

    Arlington, VA
    4 days ago
  • $99k - $225k

     ...Data Scientist, Senior The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artifi cia l intelligence. In an increasingly... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Washington DC
    4 days ago
  •  ...Senior Data Scientist - Position Description Join a team that is shaping the future of Navy support. ICI Services is a 100% employee-owned company proudly celebrating 26 years of excellence-is seeking a Senior Data Scientist to Join our Team in Washington, DC... 
    Senior
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    ICI Services

    Washington DC
    4 days ago
  • $148.2k - $263k

     ...thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and...  ...MANTECH is seeking a motivated, career, and team-oriented Senior Data Scientist to support a DHS customer in Chandler, AZ OR the... 
    Senior
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech International Corporation

    Washington DC
    1 day ago
  •  ...Senior Data Scientist Surescripts serves the nation through simpler, trusted health intelligence sharing, in order to increase patient safety, lower costs and ensure quality care. We deliver insights at critical points of care for better decisions — from streamlining... 
    Senior
    Work at office
    Flexible hours

    Surescripts

    Washington DC
    2 days ago
  • $99k - $225k

     ...Data Scientist, Senior The Opportunity: As an analytics professional, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artificial intelligence. If you care... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Arlington, VA
    10 days ago
  • $173.4k - $234.6k

     ...opportunity for professional growth. Find your future with us. We are looking for an experienced and technically proficient Senior Data Scientist specializing in Generative AI (GenAI) to drive the development and optimization of advanced GenAI models within BDS. This... 
    Senior
    Permanent employment
    Work experience placement
    Live in
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift

    The Boeing Company

    Arlington, VA
    2 days ago
  • $126k - $158k

     ...clients have sought ADVI Health's expert advice, informed by data and guided by a clear vision of the complex intersection of...  ...us at Overview We are seeking a passionate HEOR/RWE Senior Data Scientist to join our growing Strategic Analytics, Value, and... 
    Senior
    Temporary work
    Immediate start
    Remote work
    Worldwide

    ADVI Health, LLC

    Washington DC
    5 days ago
  • $110.65k - $156.15k

     ...Senior Data Scientist Nelson Nygaard Consulting Associates is seeking an experienced data scientist to join our Data, Modeling, & Analytics team. We are seeking someone with at least 8 years of experience who can act as a mentor and advisor to junior and senior staff... 
    Senior
    Local area
    Work from home
    3 days per week

    Nelson\Nygaard

    Washington DC
    5 days ago
  • $170k - $215k

     ...Senior Data Scientist Company: Norstella Location: Remote, United States Date Posted: May 26, 2026 Employment Type: Full Time Job ID: R-1915 Description About Us At Norstella, our mission is simple: to help our clients bring life-saving therapies... 
    Senior
    Full time
    Contract work
    Temporary work
    Work experience placement
    Local area
    Remote work
    Flexible hours

    Norstella

    Washington DC
    4 days ago
  •  ...Job Description Job Description Data Scientist - MID Location: Springfield, VA TS/SCI REQUIRED Position Responsibilities : Support NSG strategies through the creation of automated collection models, dynamic analytic models, workflow automations, and any... 
    Senior

    Allen Integrated Solutions

    Washington DC
    15 days ago
  •  ...Job Description Job Description JOB SUMMARY Corvus Consulting, LLC has an opening for a mid-level Data Scientist to join our team supporting mission-focused programs in the National Capital Region (NCR). In this role, you will partner with cross-functional stakeholders... 
    Senior
    Contract work
    Local area

    Castellum, Inc.

    Washington DC
    28 days ago
  •  ...Job Description Job Description Senior Data Scientist (TS/SCI) Location: Hybrid in Ashburn, VA w/telework available Ninja Analytics is looking for a Senior Data Scientist to help lead the development and delivery of high-quality predictive modelling solutions.... 
    Senior
    Immediate start
    Remote work

    Ninja Analytics

    Washington DC
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Data Scientist, Senior. Be the first to apply!