Senior Data Scientist
$148.2k - $263kMantech
Senior Data ScientistUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH! ***This is for a future opportunity***MANTECH is seeking a motivated, career, and team-oriented Senior Data Scientist to support a DHS customer in Chandler, AZ OR the National Capital Region.As part of this mission, you will help the organization maintain its prestigious designation as a Cybersecurity Service Provider (CSP) and Center of Excellence (COE). Our team manages a global footprint of 53,000+ nodes across complex cloud environments, generating a rich, high-velocity telemetry stream. You'll have the unique opportunity to engineer features across the entire Cyber Kill Chain, building ML-driven defenses to neutralize APTs. From implementing Zero Trust logic to preparing for Post-Quantum Cryptography, you will transform terabytes of raw network data into proactive, automated security intelligence.Responsibilities include but not limited to:Design technical solutions for predictive risk analysis and risk mapping.Develop machine learning algorithms for User & Entity Behavior Analytics (UEBA).Engineer automated workflows to merge disparate data sources.Utilize data-driven insights to model the Cyber Kill Chain, predicting the next moves of Advanced Persistent ThreatsDesign and maintain algorithmic risk-scoring engines that prioritize security alertsCreate data models to determine the impact of cyber incidents.Minimum Qualifications:Master's or PhD in a quantitative field (e.g., Statistics, Computer Science).5+ years of machine learning engineering or data science experience.Certified Analytics Professional (CAP) certification.Proven experience working with complex cloud environments in AWS, Azure, GCP, or Oracle.Strong written and analytic skillsPreferred Skills:Proficiency in Python, JSON, C++, or Java and containerization (Kubernetes/Docker).Effective communication skills, presenting relevant technical information to government representativesExperience with post-quantum computing assessment/implementationClearance Requirements:Must be a U.S. Citizen.Must be able to obtain and maintain a Secret clearance.Must be able to obtain and maintain an ICE Entry on Duty (EOD) Suitability.Physical Requirements:Must be able to remain in a stationary position 50% of the time.Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers and customers.The projected compensation range for this position is $148,200.00-$263,000.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at and provide your name and contact information.
$155k - $170k
Tetra Tech AMT is looking for a Senior Data Scientist to support a highly visible new FAA project in the initial project standup of executable processes and analytics at the direction of FAA management for pre-departure planning.Primary job duties and responsibilities may...SeniorFor contractorsShift workNight shiftAfternoon shift$131.3k - $237.35k
...program is at the forefront of deploying enterprise-scale AI, data, and mission platform capabilities across cloud, edge, and... ...professionals ready to take their career to the next level.As a Senior Data Scientist, you will:Lead the design, development, and deployment of...SeniorFull timeRemote workFlexible hours$175k - $180k
Celestar Corporation is currently seeking a Senior Data Scientist seated in the National Capital Region. If interested and qualified, we welcome you to apply for this challenging opportunity.LOCATION: National Capital Region (NCR)CLEARANCE REQUIREMENT: Active TS/SCI with...SeniorWork at office- ...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. At ICI Services, our employee-owners drive innovation and deliver mission-focused...SeniorFor contractors
$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 timeWork at officeLocal areaRemote work- ...EAB is seeking a Strategic Leader – Data and Analytics, Associate Director, to guide data strategy and analytics initiatives for higher... ...data and drive organizational change, collaborating with senior leaders across campuses to enable data-driven decision-making. The...Senior
- ...Inovalon, a leader in data-driven healthcare, is seeking a Principal Health Data Scientist to guide HEOR/RWE research within the Insights team. You will lead programming, analytics, and statistical modeling on large claims and EHR datasets, from protocol review to final...Senior
$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 timeWork at officeLocal areaRemote workShift work$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 timeWork at officeLocal areaRemote work$120.7k - $188.73k
ResponsibilitiesNoblis is seeking a cleared Data Scientist to support our customer in Bethesda, MD. SETA The Data Scientist delivers subject matter expertise across a range of functional areas including data science, data analytics, statistical analysis, data discovery...SeniorFull timeContract workPart timeLocal areaRemote work- ...model lifecycle, validation, and deployment What ONR is expecting • Someone who can turn messy S&T data into defensible insight • Not a research scientist - a mission oriented applied analyst • Someone who understands decision support, not just models...Senior
$148.5k - $223.9k
...future of AI, and you are the future of Salesforce.The TeamThe Data Science & Analytics team in Salesforce Cyber Security Operations Center seeks an experienced, driven, and creative Senior Data Scientist to join the team. We explore, invent, build and scale new ways to...SeniorFull time$160k - $200k
Job TitleSenior Data ScientistLocationWashington, DC 20032 US (Primary)CategoryResearch... ...DescriptionPrescient Edge is seeking a Sr. Data Scientist to support a federal government client.... ...and an additional 5 years of related Senior experience for a total of 17 years, as a...SeniorWork at office- ...Barbaricum is seeking a Senior Data Science Consultant to provide advanced analytical engineering and strategic data architecture for the USAF MA program at the Pentagon, VA. The role focuses on senior analytics, automation, and enterprise platform optimization for DoW...Senior
- ...Senior Data ScientistJohns Hopkins Applied Physics Laboratory (APL) seeks a Senior Data Scientist to develop advanced analytics and AI solutions for national security and space missions. You will design and deploy machine learning and statistical models, lead end-to-end...Senior
- ...Sr. Data ScientistWashington DC (Day1 onsite)Key ResponsibilitiesDesign, develop, and maintain scalable data pipelines using Azure Databricks and Apache SparkImplement complex data transformations using Spark SQL and Python (mandatory)Build and manage analytics models...Senior
$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- ...Senior Data ScientistLocation: Washington, D.C. 20024Duration: 1-year base period with four (4) one-year option periods and one (1) six-month extensionRequired experience for each Data Scientist includes the following:Masters, Ph. D., or doctorate-level equivalent degree...SeniorWork experience placementShift work
$100k - $165k
...Senior Data Scientist Data AnalyticsArlington, Virginia Sep 3, 2026 Sr Data ScientistBlu Omega is seeking a Sr Data Scientist to support a federal program focused on data analytics. This role operates within a remote environment and is responsible for supporting AI initiatives...SeniorRemote work- ...AI Lab Senior Data ScientistOur client is establishing an AI Lab to explore and implement generative AI and machine learning solutions... ...community development. They are looking for a full-stack Senior Data Scientist to support the AI Lab's research, development, and...Senior
- ...Data ScientistJoin the Nalley Consulting team as a Data Scientist at DIA Headquarters. Position: Data Scientist LCAT: Mid Locations: DIAC, Joint Base Anacostia Bolling Shift: NoRequired clearance: Active TS/SCI clearance with active CI poly conducted within the past seven...SeniorTemporary workShift work
- ...Data Scientist 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...SeniorFull timePart time
$140k - $190k
...Senior Data ScientistWoburn, MAAbout the TeamSTR's Intelligence Division researches and develops advanced analytics and machine learning... ...intelligence activities around the globe.The RoleAs a Senior Data Scientist, you will help research, develop, and integrate cutting-edge...SeniorLocal areaNight shift- ...Senior Data ScientistPlanIT Group is seeking a Senior Data Scientist for our Federal customer in the Washington, DC area. The ideal candidate must provide various general classes of services and subject matter experts capable of working independently, with other vendor...SeniorPermanent employmentFor contractorsRemote work
- ...Job Overview: Requirement/Must Have: ~ Master's or PhD in Computer Science, Data Science, Machine Learning, AI, or related field. ~8+ years of hands-on experience building and deploying machine learning models in production. ~ Proven expertise...Senior
- ...Senior Data ScientistAt MBC, we believe we can. We believe in working hard to meet our clients' outcomes. We believe in laughter to help... ...'re our kind of person!We are currently seeking a Senior Data Scientist located in the Washington, D.C. area.Responsibilities:Develop...SeniorFlexible hours
$116.9k - $243.1k
...and more. Join us to drive positive, lasting change that moves missions and the government forward! The work: As a Senior Data Scientist, you will be using Databricks and other platforms to analyze complex datasets, identify trends, uncover patterns, and provide...SeniorLive inWork at officeLocal area- ...Research Inc., a wholly owned subsidiary of MANTECH international Corporation seeks a motivated, career and customer-oriented Data Scientist to join our team in Arlington, VA. This role is a remote role preferably in the Washington DC area. As a Data Scientist, you...SeniorWork at officeLocal areaRemote work
- ...Senior Data ScientistAbout Tripoint SolutionsWe 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...Senior
$140k - $180k
...Data Scientist - SeniorDIA's analysts are swimming in more data than any human can read. Your job is to make that data work for them. As a... ...predictive models that help analysts see around corners. At the senior level, you'll do this work at its highest degree of difficulty...SeniorHourly payContract workLocal areaShift work
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