Data Scientist
$107.9k - $195.05kLeidos
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 relevant technical experience or Master’s with 6 – 10 years of relevant experience. May possess a Doctorate in technical domain.
- Experience with Python is required.
- Social network analysis (SNA) experience
- 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.
#ASBA
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 31, 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 .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the .
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.
#Featuredjob
- ...support the NIH. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security, and infrastructure solutions...SuggestedFull timeContract workFor contractorsWork at officeLocal areaRemote work
$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$95.1k - $142.6k
Work Location: Rockville, MarylandShift: NoDepartment: LS-AS-TTA CTS Data, AI & Digital PlatformRecruiter: Nick DubeyThis information is for internals only. Please do not share outside of the organization.Your Role:As a Data Science Expert, you combine advanced data science...SuggestedContract workLocal areaImmediate start$98k - $163k
Job Family:Data Science & AnalysisTravel Required:NoneClearance Required:Ability to Obtain Public TrustWhat You Will Do:Designs, develops, and maintains data pipelines and computational workflows to support large-scale scientific or analytical datasets.Implements ETL processes...SuggestedFull timeFlexible hours$131.3k - $237.35k
...program is at the forefront of deploying enterprise-scale AI, data, and mission platform capabilities across cloud, edge, and classified... ...ready to take their career to the next level.As a Senior Data Scientist, you will:Lead the design, development, and deployment of...SuggestedFull timeRemote workFlexible hours- ...Data EngineerClient: MD StateLocation: Primary place of performance is HYBRID with 40% onsite requirement in Baltimore City, MD. One... ...closely with the Lead Data Engineer, analysts, and data scientists to deliver pipelines that support enterprise-wide analytics.Actively...
- ...Data EngineerEmployment Type: Full-Time, Mid-levelCGS is seeking a passionate and driven Data Engineer to support a rapidly growing Data Analytics and Business Intelligence platform focused on providing solutions that empower our federal customers with the tools and capabilities...Full time
$77.6k - $176k
...Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield...Full timeContract workPart timeWork at officeLocal areaRemote work$99k - $225k
...Data Scientist The Opportunity: Design and implement effective AI solution architecture utilizing approaches of various AI technologies and met hods to address Marine Corps operational needs. Apply advanced technical expertise and full industry knowledge. Develop...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Data ScientistSoftware Guidance & Assistance, Inc., (SGA), is searching for a Data Scientist for a contract assignment with one of our premier regulatory clients in Rockville, MD or Tysons, VA. Responsibilities include:- Contribute to the strategic direction of the R&...Contract work
$69.55k - $125.73k
...Description Leidos National Security Sector has a current opening for a TS/SCI cleared Data Scientist supporting our 10-year DOMEX Technology Platform (DTP) contract working alongside software/system engineers and research/data scientists with expertise in multi...Contract workLocal areaImmediate startRemote workFlexible hours- ...Senior Data ScientistWe are seeking an experienced Senior Data Scientist to join our team and drive impactful data-driven insights that inform strategic business decisions. This role requires a blend of technical expertise, analytical rigor, and excellent communication...
- ...Focus on deploying, monitoring, and maintaining GenAI models in production, ensuring they function reliably in real-world settings. Data Engineering: Build and maintain efficient data pipelines and storage solutions that support model operations. Infrastructure Management...
$130k - $145k
...Data Scientist IIAxle is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations nationally and abroad. With experts in biomedical...Local area- Overview Data Scientist Be Part of One Team, One Purpose. At Emmes Group , we're shaping the future of clinical research- where human intelligence meets cutting-edge technology to drive meaningful advancements in healthcare. With over 47 years of scientific...
$98k - $163k
Job Family:Data Science & AnalysisTravel Required:NoneClearance Required:Ability to Obtain Public TrustWhat You Will Do:Designs and develops APIs and integration solutions to enable reliable data exchange across systems.Implements middleware and data transformation solutions...Full timeFlexible hours- ...currently seeking a Lead Specialist to join our Federal Advisory practice. Responsibilities: Leverage a variety of modern big data tools / approaches to solve complex business objectives Develop / update big data platform requirements to assess client data platforms...Full timeLocal area
- ...Big Data EngineerApex Systems has an immediate need for Data Engineer to be part of a market surveillance team, ready for a large... ...models based on business requirements to detect anomaliesHelp Data Scientists to optimize preexisting modelsRequirements:Bachelor’s degree in...Hourly payLong term contractContract workWork experience placementImmediate start
- ...Mid-Level Big Data EngineerThe Big Data Engineers on AWS will be responsible for analyzing requirements, prototyping data analysis solutions (primarily in Hive, Hadoop, python), collecting, preparing data for modeling and productionizing the data preparation pipelines...
- ...Unisys in Rockville, MD is seeking an experienced Big Data Engineer to join the Market Regulation team, focusing on large-scale data architectures and high data volume challenges. The role requires hands-on Spark, SQL, Python, and AWS (EC2/EMR/S3) experience, plus AI-...
- ...Big Data EngineerSoftware Guidance & Assistance, Inc., (SGA), is searching for a Big Data Engineer for a contract assignment with... ...ensure the robustness and accuracy of data pipelines.Work with data scientists and analysts to support data-driven decision-making across the...Contract workWork experience placement
- ...salary ranges will apply for other labor markets outside of NCALOverview:The Risk Adjustment Strategic Analytics team is seeking a Data Scientist V to play a strategic and technical role in advancing Government Programs’ Risk Adjustment through the application of advanced...Work experience placement
- ...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...
$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 (AI). In an increasingly...Full timeContract workPart timeWork at officeLocal areaRemote work$65 per hour
...Senior Engineer – Azure Data PlatformLocation: Rockville, MD or Trevose, PA (On-site)Experience Level: Mid-Senior (10+ Years)Education: Bachelor's Degree RequiredJob Function: Information TechnologyIndustry: IT ServicesPay Rate: $65/hour (W2)Visa Sponsorship: Not AvailableRelocation...Hourly pay- ...consistently Excellent understanding in computer science fundamentals - Algorithm design, Problem solving, Complexity analysis and data structures.Engineering/Operations Excellence:Helps identify gaps between system components and designs and delivers solutions Implements...Full timeTemporary workFor contractorsWork experience placementFor subcontractorLocal areaImmediate start
$18 - $50 per hour
...graduation and completion of the program Position Overview: Siemens Digital Industries Software is seeking an AI & Engineering Data Intern to support emerging Artificial Intelligence and Digital Thread initiatives within the Capital PreSales organization. This...Remote jobHourly payFull timeInternshipLocal area- ...Jobs / Principal Data Scientist, AI Foundations Principal Data Scientist, AI Foundations Full-time and Part-time About the Role Principal Data Scientist, AI FoundationsData is at the center of everything we do. As a startup, we disrupted the credit card industry...Full timePart timeFlexible hours
$53k - $60k
...The Jr. Data Engineer will support the development of Data Vault 2.0 solutions within the Modern Data Platform. Working alongside senior engineers and architects, they will help build and maintain staging, Raw Vault, and Business Vault structures that serve as the foundation...Internship$98k - $163k
## Senior Bioinformatics / Scientific Data EngineerApplylocations: US - MD, Rockvilletime type: Full timeposted on: Posted Todayjob requisition id: 41668**Job Family:**Data Science & Analysis**Travel Required:**None**Clearance Required:**Ability to Obtain Public Trust*...Temporary workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Data Scientist. Be the first to apply!
- python data scientist (contract) Potomac, MD
- data Potomac, MD
- health data Potomac, MD
- data visualization Potomac, MD
- provider data management Potomac, MD
- data collection researcher Potomac, MD
- data network cabling Potomac, MD
- data modeling Potomac, MD
- ai data Potomac, MD
- clinical data coordinator remote Potomac, MD






