Data Scientist
$107.9k - $195.05kLeidos
Description
Job Description
Leidos has a new and exciting opportunity for a Data Scientist in our Intel Sector Analysis Solutions Business Area (ASBA) in McLean, VA. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in Analysis Solutions Business Area!
Job Summary:
We are looking for a Data Scientist with an entrepreneur’s mindset to support a fast-paced and growing data science team working on projects critical to National Security.
Responsibilities Include:
Build statistical and machine learning models, conducting natural language processing (NLP), and developing automated solutions for complex business challenges.
Construct and execute complex database search queries across multiple databases using SQL and API interfaces.
Perform web scraping and apply various techniques for processing unstructured data.
leverage automation and machine learning to manage data, predict scenarios, and make data-driven recommendations.
Learn and leverage technologies including AWS and Git.
Basic Qualifications:
Must have TS/SCI with Polygraph.
BS degree and 8 – 12 years of prior relevant technical experience or Masters with 6 – 10 years of prior technical relevant experience. May possess a Doctorate in technical domain. Experience may be exchanged for degree. Additional certifications relevant to data modeling will exchange for 6 months to 1 year of experience depending on certification.
Experience with Python is required.
Strong SQL skills and experience with relational databases and APIs for data extraction is required.
Experience with supervised and unsupervised learning and natural language processing (NLP) is required. Familiarity with NLP libraries and tools (e.g., spaCy, Hugging Face, NLTK, or TensorFlow
Experience with frequentist statistics, probability, and predictive modeling, along with knowledge of computer science concepts, data architecture, and statistical methods.
Proficiency with data visualization tools (e.g., Tableau, Plotly, Seaborn, Matplotlib) is required.
At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
July 9, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107,900.00 - $195,050.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on apply.j-vers.com .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
$107.9k - $195.05k
...we do business. If this sounds like an environment where you can thrive, keep reading! The Mission Leidos is seeking a Data Storage Engineer to support the National Digital Exploitation & OSINT Center (NDOC). This role requires technical expertise in...SuggestedLocal areaImmediate start$60 - $65 per hour
...We are looking for a highly skilled Senior Engineer with extensive experience in the Azure data ecosystem to join a dynamic team. The ideal candidate will have a strong background in Azure Data Lake, Data Factory, Data Bricks, Synapse, and related technologies , along...SuggestedHourly pay- ...advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare... ...complex biomedical datasets. You will collaborate closely with scientists, researchers, data scientists, bioinformaticians, application developers...SuggestedLocal areaFlexible hours
$98.61k - $167.64k
ICF seeks a detail-oriented Data Engineer to develop, optimize, and deploy large‑scale healthcare data pipelines and analytical datasets, focusing on cancer registry and population‑based data systems. The role supports CDC projects monitoring cancer diagnoses, incidence...SuggestedPermanent employmentFull timeWork at office2 days per week3 days per week$112.7k - $146.9k
...uphold policies that create an inclusive and collaborative work environment. Brief Job Overview We are seeking a high‑energy, hands‑on Data Engineer to design, build, and maintain scalable, production‑grade data pipelines across our AWS‑based data platform. This role will...SuggestedFull timeWork at officeWorldwide- ...to our offering. Job Description Job Functions: Analyze system requirements and design responsive algorithms and solutions Use big data and cloud technologies to produce production quality code Engage in performance tuning and scalability engineering Work with team, peers...
- We are seeking a highly skilled and experienced AI Big Data Engineer to design, develop, and optimize large-scale data processing systems... ...the robustness and accuracy of data pipelines. Work with data scientists and analysts to support data-driven decision-making across the...Work experience placement3 days per week
- ManpowerGroup Global, Inc. is seeking a highly skilled AI Big Data Engineer to design and develop data processing systems. The successful candidate will work in Rockville, MD or Tysons Corner, VA, focusing on data pipelines, integration, and ensuring scalability. With...
- Initial Therapeutics, Inc. is looking for a Data Scientist III to join their Cancer Genomics Research Laboratory in Rockville, MD. This role involves refining and developing data management procedures aligned with FAIR principles, collaborating with a multidisciplinary...
$113.5k - $162.53k
The Frederick National Laboratory for Cancer Research is seeking a Data Scientist III in Rockville, MD, to enhance data curation practices. The role involves collaborating with various experts to develop procedures for managing cancer genomics data. Candidates should have...- ...Description HyerTek is a federal technology consulting firm delivering secure enterprise applications, data analytics, and modernization services to federal government agencies. HyerTek is hiring a Sr. Analytics Engineer to design, build, and own the data and analytics...Flexible hours
- A government consulting firm in Rockville is seeking an experienced Data Engineer to enhance their Data Analytics and Business Intelligence platform. The role involves developing data pipelines, collaborating in Agile teams, and ensuring data extraction reliability. Ideal...
- Initial Therapeutics, Inc. is looking for a Senior Data Engineer to manage scalable, production-grade data pipelines primarily on AWS. This role encompasses the design, building, and maintenance of these pipelines, focusing on high-quality data accessibility to support...
- A leading IT staffing organization in Rockville, Maryland is seeking a Developer responsible for designing and developing new surveillances in the Market Regulation Technology domain. Candidates must have a Bachelor's degree in a technical field, 8+ years of experience ...
- ...federal services company is seeking an experienced CommVault Systems Engineer in Rockville, Maryland, to design, implement, and support data backup and recovery solutions. Ideal candidates will have extensive knowledge of CommVault applications and experience with security...
- Contact Government Services, LLC is seeking an experienced CommVault Systems Engineer specializing in data protection and backup for a large-scale federal government enterprise. The role covers design, deployment, testing, and support of backup and recovery solutions across...
- ...Senior Structural Engineer professional based within our Advanced Manufacturing team, you'll work on a variety of projects related to Data Centers, including new builds, retrofits, colocations, etc. You will be performing various aspects of structural engineering...Remote work
- ...in Rockville, Maryland, seeks an Electrical Engineer II - Mission Critical. The role involves developing system designs for critical data center clients and leading initiatives for energy-efficient solutions. The ideal candidate has a BSEE or BSAE, 4+ years of...
- ...specializing in Mission Critical systems within their Rockville office. This role requires expertise in designing electrical systems for data centers to ensure reliability and energy efficiency. Candidates should have over 8 years of experience in power distribution within...Work at officeFlexible hours
- ...system requirements and design responsive algorithms in Rockville, Maryland. Candidates should have experience with cloud-based Big Data technologies and be proficient in Hive or Spark SQL. The role involves performance tuning and working in agile teams to solve complex...
$113.5k - $162.53k
BioSpace in Rockville, MD is seeking a Data Scientist III to manage and curate genomic data to support cancer research. The candidate will collaborate with bioinformaticians, laboratory staff, and data science experts to develop best practices for data preservation aligned...- HyerTek is seeking a Sr. Analytics Engineer in Rockville, Maryland, to design and build the data layer for federal solutions. This hands-on role entails creating data models, transforming raw data into metrics, and ensuring data quality across various platforms. Ideal...Flexible hours
- HyerTek Inc. is seeking a Sr. Analytics Engineer to lead the design and implementation of data solutions for federal applications. This role involves data modeling, analytics delivery, and collaboration with various teams for secure and efficient solutions. The ideal candidate...Flexible hours
$113.5k - $162.53k
...multidisciplinary team of members comprised of laboratory staff, informaticists and data analysts, project managers, working in concert with epidemiologists, biostatisticians, and research scientists within the DCEG intramural research program. CGR focuses on generating high-...Full timePart time$98.61k - $167.64k
ICF is seeking a detail-oriented Data Engineer based in Rockville, MD to develop and optimize healthcare data pipelines focusing on cancer registry systems. This role involves extensive collaboration and the use of tools like Python, PySpark, and SQL. The ideal candidate...- Axle, located in Rockville, MD, is seeking a Data Engineer to design and maintain data pipelines for biomedical research. The ideal... ...and ETL processes. The Data Engineer will collaborate with data scientists and researchers, providing scalable data solutions and ensuring...
$95k - $154k
...Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients. We Focus on Java /Full stack/Devops...Full timeH1b$90k - $110k
We are looking for a highly independent Lead Analytics Engineer to own and evolve our enterprise BI data layer, built on Snowflake and DBT. This role goes beyond implementation - you will be responsible for data modeling decisions, pipeline design, validation, and system...$73.45k - $132.78k
...Description Leidos is looking to fill a Data Center Engineer position to support the National Digital Exploitation Center (NDOC). This role will be responsible for monitoring maintenance of all data center operations. This individual will collaborate with the government...For subcontractor$197.3k - $225.1k
Capital One is seeking a Manager, Data Scientist for its elite Applied AI team in McLean, VA. This role entails pioneering personalized customer experiences utilizing advanced ML models, with significant real-world impact. The ideal candidate will possess a degree in a...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Data Scientist. Be the first to apply!
- entry level data scientist remote Rockville, MD
- python data scientist Rockville, MD
- data scientist (hedge fund) Rockville, MD
- python data scientist (contract) Rockville, MD
- healthcare data scientist Rockville, MD
- energy data scientist Rockville, MD
- senior data scientist Rockville, MD
- junior data scientist remote Rockville, MD
- data scientist Rockville, MD
- data Rockville, MD

