Senior Data Scientist
$99k - $225kBooz Allen Hamilton
Job Number: R0248769 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:
Our people-first culture prioritizes the benefits of collaboration. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.
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 with applied data science or ML roles, including using Python, NLP, or LLM implementation
- 5+ years of experience with data exploration, data cleaning, data analysis, data visualization, or data mining
- Experience with production-level systems, data lake environments, or streaming data, including Kafka
- Experience implementing end-to-end ML workflows from data prep to deployment and evaluation
- Ability to quickly learn infrastructure or systems concepts, including how pipelines interface with data lakes
- Ability to design, implement, and iterate on ML models for document classification, extraction, summarization, and search
- Ability to take ownership of data science workflows that interact with a production system streaming millions of documents per week
- TS/SCI clearance
- Bachelor's degree
- Experience collaborating with MLOps and infrastructure engineers to ensure robust model deployment, monitoring, and retraining pipelines
- Experience supporting platform components such as documents indexing or search, GPU workloads, and distributed storage, including Cloudera
- Experience deploying Docker and Kubernetes solutions for containerized capability development
- Experience with Databricks implementation and development
- Experience in the development of algorithms leveraging Python, SQL, or NoSQL
- Experience with distributed data or computing tools, including MapReduce, Hadoop, Hive, EMR, Spark, Gurobi, or MySQL
- Security+ Certification
Our people-first culture prioritizes the benefits of collaboration. 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 or customer facility, in alignment with your leadership's expectations and the needs of the role.
- Onsite : If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Vacancy posted 15 hours ago
Similar jobs that could be interesting for youBased on the Senior Data Scientist in McLean, VA vacancy
$106.3k - $221.1k
...Senior Data ScientistAt Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger... ...change that moves missions and the government forward!The Sr. Data Scientist will use client platform data to identify trends, patterns,...Senior$120k - $160k
...Senior Data ScientistWe are seeking a Senior Data Scientist to support mission-driven analytic and modernization efforts across the Intelligence Community. This role leverages advanced analytics, automation, data modeling, and visualization to solve complex intelligence...Senior- ...Overview We are seeking an experienced NLP Data Scientist / Machine Learning Engineer to provide advanced data science and Natural Language... ...and unstructured data into actionable insights that support senior-level decision-making related to production, resources,...Senior
$180k - $230k
...Senior Data ScientistVenture Global LNG ("Venture Global") is a long-term, low-cost provider of American-produced liquefied natural gas... ...reliability at significantly lower capital cost.The Senior Data Scientist is responsible for developing and maintaining data analytics...Senior- ...What We Do Data Scientists at the SEI use advanced statistics, data analytics, machine learning, and artificial intelligence to help our government and industry clients research and solve cybersecurity challenges. In this role, you will work with our customers to identify...SeniorFull timePart timeWork experience placement
$160k - $180k
...Senior Data ScientistSteerBridge is looking for a Senior Data Scientist to evaluate multi-dimensional aviation global supply chain and operational data to construct and maintain predictive models. Candidates must be familiar with multiple types of data models including...SeniorWork at officeLocal area3 days per week$165k - $175k
...Secret clearance REQUIRED.NCC is seeking a SeniorDataScientist to join our team. This roll will support the customer by leveraging data analytics, business intelligence tools, and cloud-based technologies to improve operational effectiveness, program performance, and...SeniorFor contractorsWork at office- ...Senior Data ScientistWe are technology innovators, partnered with state-of-the-art providers, such as AWS, ServiceNow, and UiPath, to drive digital transformation in the federal space. TPS teams are bringing automation and data science into areas of the government that...Senior
- ...MITRE Data Scientist And Data EngineerAt MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied...SeniorLocal area3 days per week
- ...Applicants must be authorized to work in the United States without the need for current or future sponsorship. Provide independent data science, machine learning, and analytical insights using member, financial, and organizational data to support mission critical...SeniorInternshipMonday to Friday
$160k - $190k
...Data Scientist - SeniorFalls Church, Virginia, United StatesWhat Impact You'll HaveGRVTY is seeking a motivated and experienced Data Scientist to perform data analysis via statistical and quantitative methods, develop visualizations to support decision making, and build...SeniorContract workImmediate start- ...Senior Data Scientist job in Arlington, Virginia is available with Moseley Technical Services Top DoW company . In this job you will support mission-critical data analytics, modeling, and integration effortswithin the DoW. This position will work with complex structured...SeniorFull timeContract workImmediate startFlexible hours
- ...- and help shape the future. Department Summary: MITRE's Data Science and Engineering department is looking for qualified applicants... ...The successful candidate for this position is a hybrid Data Scientist and Data Engineer who combines strong foundations in computer...SeniorInternshipLocal area3 days per week
$99k - $225k
Data Scientist, SeniorThe 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...SeniorFull timeContract workPart timeLocal areaRemote work- Job-ID: 33296Category: Data ScientistLocation: Vienna, VA, United States; Pensacola, FL, United StatesWorkplace: HybridSchedule: Full time, Regular HoursPosted: 2026-11-02Closes: 2026-11-17Targeted Salary Range: $100,400 - $157,400 annuallyNavy Federal Credit Union currently...SeniorFull timeInternshipMonday to Friday
- ...custom AI training (to include supervised and unsupervised) and Natural Language Processing (NLP) expertise focusing on unstructured data. 5+ years of in-depth knowledge of at least one analytical/statistical language (Closure, Scala, Python, R). 2+ years of...Senior
- ...Position Title: Data Scientist (Senior) Location: National Capital Region Position Type: Full-Time Position Summary: We are seeking a Data Scientist (Senior) to support complex scientific and technical efforts through the application of data science, statistics...SeniorFull time
- ...Senior Quantitative AnalystLocation(s) Arlington, Virginia | Wichita, Kansas Company Koch Career Field Data & Analytics Job Number 196351At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash...Senior
- ...passion for advancing technology and strengthening the missions we serve. Position Overview SteerBridge is looking for a Senior Data Scientist to evaluate multi-dimensional aviation global supply chain and operational data to construct and maintain predictive models....SeniorContract workWork at officeLocal area3 days per week
$113k - $188k
...Job Family : Data Science Consulting Travel Required : None Clearance Required : Ability to Obtain Public Trust What You Will Do : Guidehouse is seeking a Data Engineer to join our Defense and Security Segment, where the individual will collect...SeniorTemporary workFlexible hours$120k - $170k
...Your Job Rushmore Labs is seeking a Senior Quantitative Analyst to leverage disparate and diverse sets of data into insights that shapes decisions for our senior leadership and clients. You will sit at the center of our Survey Research and Data Science teams, combining...SeniorFlexible hours- ...operate smarter, faster, and more securely in dynamic environments. JOB DESCRIPTION Iron EagleX is seeking a Senior Principal Data Scientist to join our dynamic team in Crystal City, VA. This role creates and delivers innovative analytic solutions as a member...SeniorContract work
- Capital One in McLean, VA is seeking a Senior Associate, Data Scientist for the People Strategy & Analytics team. The role focuses on applying analytics to talent decisions, combining artificial intelligence, machine learning, and social science to build models that understand...Senior
- At Ascyndent we believe Digital transformation is all about leveraging information and technology to enhance the human experience. It is also about transformative execution. Our teams bring business visions and strategies into reality leveraging technology capabilities...SeniorFull timeTemporary work
$133k - $151.8k
A leading financial services company in McLean, VA seeks a Senior Associate, Data Scientist to focus on Anti-Money Laundering modeling and advanced data analytics. Candidates should have a quantitative degree and experience in machine learning, SQL, and Python. This full...SeniorFull time- Capital One seeks a Senior Associate Data Scientist for People Strategy & Analytics. You will develop NLP and ML models on HR data, using LLMs with prompt engineering, RAG, and evaluation metrics. You will collaborate with data scientists, software engineers, business analysts...Senior
- ...We’re hiring: Senior/Lead Big Data Engineer We’re looking for a senior- or lead-level Big Data Engineer who can take on complex technical challenges and communicate solutions clearly. This is a hybrid role based in Rockville, MD, or Tysons Corner, VA . Must...SeniorFull time
- ...We are seeking a highly skilled and experienced Big Data Engineer to design, develop, and optimize large-scale data processing systems. In this role, you will work closely with cross-functional teams to architect data pipelines, implement data integration solutions, and...SeniorFull time
- ...Description: Hybrid 3 days onsite in McLean, VA Our client seeks a Senior Data Engineer to design, build, and optimize scalable data pipelines and platforms on AWS. The role will focus on batch and streaming data processing, integration across enterprise services...SeniorHourly payLocal area
$103.8k - $218.1k
Job Title: Senior Data Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start... ...technologies. The Data Engineer will work closely with data scientists, analyst, and other stakeholders to ensure the seamless flow...SeniorFull timeContract workWork experience placementFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Data Scientist. Be the first to apply!
Related searches
- energy data scientist McLean, VA
- python data scientist (contract) McLean, VA
- data scientist McLean, VA
- ai data scientist McLean, VA
- healthcare data scientist McLean, VA
- junior data scientist remote McLean, VA
- python data scientist McLean, VA
- associate data scientist McLean, VA
- entry level data scientist McLean, VA
- data scientist (hedge fund) McLean, VA






