Ontologies jobs in McLean, VA

Washington, District of Columbia

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Today

Job Number: R0244074 Analytic Methodologist 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 artifi cia l intelligence. If you care about moving a mission forward as much as advancing the field of data science, this is the opportunity for you. Your deep analytics expertise, coupled with an original approach to your work, will help clients a

Full-time

USD 99,000.00 - 225,000.00 per year

Analytic Methodologist

Washington, District of Columbia

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Today

Job Number: R0244716 Analytic Methodologist 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 artifi cia l intelligence. If you care about moving a mission for war d as much as advancing the field of data science, this is the opportunity for you. Your deep analytics expertise, coupled with an original approach to your work, will help clien

Full-time

USD 99,000.00 - 225,000.00 per year

Palantir Foundry Ontology Engineer

Hybrid in McLean, Virginia

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Today

Job Number: R0246902 Palantir Foundry Ontology Engineer The Opportunity: Design and implement effective AI solution architecture and strategy utilizing approaches of various AI technologies and met hods to address clients' business problems and needs, while complying with the organization's strategies and business goals, and key ethical considerations. Apply advanced consult ing skills and extensive technical expertise, including full industry knowledge. Develop innovative solutions to complex

Full-time

USD 99,000.00 - 225,000.00 per year

Data Scientist

Chantilly, Virginia

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Today

Job ID: 2614085 Location: Chantilly, VA, US Date Posted: 2026-07-07 Category: Engineering and Sciences Subcategory: Modeling/Sim Engr Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Data Scientist to provide Systems Engineer Technical Advisor (SETA) services for a critical position on SAIC's Prime Program, Landmark AOS. Landmark AOS is

Full-time

USD 160,001.00 - 200,000.00 per year

Palantir Foundry Ontology Engineer

Hybrid in McLean, Virginia

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Today

Job Number: R0246915 Palantir Foundry Ontology Engineer The Opportunity: Design and implement effective AI solution architecture and strategy utilizing approaches of various AI technologies and met hods to address clients' business problems and needs, while complying with the organization's strategies and business goals, and key ethical considerations. Apply advanced skills, extensive technical expertise, and full industry knowledge. Develop innovative solutions to complex problems. Work withou

Full-time

USD 99,000.00 - 225,000.00 per year

Palantir Enterprise Ontology Architect

Arlington, Virginia

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Today

Job Family: Data Engineering & Architecture Consulting Travel Required: None Clearance Required: Active Secret What You Will Do: Design, govern, and evolve the enterprise information architecture within Palantir Foundry. This role is responsible for ensuring ontology objects, metadata, permissions, and enterprise data structures remain consistent, reusable, secure, and scalable across multiple applications and projects. They serve as the steward of the enterprise ontology by balancing applicati

Full-time

Palantir Platform Engineer

Arlington, Virginia

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Today

Job Family: Data Engineering & Architecture Consulting Travel Required: None Clearance Required: Active Secret What You Will Do: Focus on engineering, building, and maintaining shared platform capabilities, data pipelines, applications, workflows, automations, and governance tools within Palantir Foundry. This role will support multiple projects and applications by improving platform visibility, accelerating governance and product decisions, reducing duplication, and identifying opportunities f

Full-time

Agile Operations Lead - Data and AI Platform

Washington, District of Columbia

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Today

Job Family: Operational Effectiveness Consulting Travel Required: Up to 10% Clearance Required: Active Secret What You Will Do: In this role, you'll play a key part in coordinating delivery across a complex enterprise data analytics and AI platform supporting diplomacy. You'll help teams translate needs into actionable work items, manage dependencies, facilitate Agile ceremonies, and ensure alignment across stakeholders. This position is ideal for someone who excels at coordination, enjoys pr

Full-time

USD 113,000.00 - 188,000.00 per year

Senior Enterprise Architect (Digital Engineering)

Springfield, Virginia

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Today

Modern Technology Solutions, Inc. (MTSI) is hiring a Senior Enterprise Architect to work in Springfield, VA or St. Louis, MO. Responsibilities: Define and evolve the architecture framework underpinning a Digital Engineering Ecosystem (DEE) supporting NGA. Owns the technical vision for how enterprise architecture, Model Based Systems Engineering (MBSE), and business intelligence layers integrate into a single governed, model-driven digital enterprise. Sets MBSE standards, lifecycle traceability a

Full-time

USD 130,000.00 - 190,000.00 per year

Data Scientist (TS/SCI cleared)

Laurel, Maryland

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Today

Description Are you passionate about building solutions for our greatest national security challenges? Are you searching for engaging work with an employer that prioritizes impact, innovation, and personal development? Do you value working in a creative and collaborative environment? If so, we're looking for someone like you to join our team at APL. The Threat Analytic Systems (QAI) Group is seeking engineers, scientists, and developers with a curiosity and drive for learning who can transl

Full-time

USD 105,000.00 per year

Data Scientist

Laurel, Maryland

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Today

Full-time

USD 105,000.00 per year

Platform Data Scientist

Washington, District of Columbia

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Today

About the job Platform Data Scientist Job Title: Platform Data Scientist Location: Boston, Chicago, Denver, New Jersey, New York City, Silicon Valley, Washington DC Experience: 3+ years of experience as a Data Scientist; Previous enterprise platform experience preferred Salary: $175-180,000 (+ 15k Annual Performance Bonus) Clearance: Secret, TS Strongly Preferred About the Opportunity Building a next-generation AI platform supporting mission-critical government and defense initiatives. Thi

Full-time

Compensation information provided in the description

Data Analyst - Palantir Foundry - Must be government clearance eligible

Remote or Arlington, Virginia

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Today

About Navaide Navaide partners with federal clients to deliver mission-focused solutions across financial management, ERP, and digital transformation. We bring deep domain expertise, practical execution, and a people-first culture to complex government environments. Catalysts for a Stronger Tomorrow At Navaide, we exist to empower organizations to evolve and adapt in a rapidly changing world. By combining human ingenuity with transformative technology, we develop innovative solutions that dri

Full-time

USD 78,000.00 - 145,000.00 per year

Palantir Forward Deployed Engineer, Washington DC

Arlington, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 116,900.00 - 243,100.00 per year

Palantir Platform Engineer

Arlington, Virginia

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Today

Full-time

ME00649-Data Scientist 3

Fort Meade, Maryland

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Today

Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leadin

Full-time

USD 135,000.00 - 180,000.00 per year

Ontology Data Scientist

Hybrid in Arlington, Virginia

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Today

Job Number: R0245035 Ontology Data Scientist The Opportunity: As an Ontology 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 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 solv

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Director, AI Data

Bethesda, Maryland

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Today

Job Description Position Summary Marriott International is seeking a strategic and execution-focused leader to serve as Senior Director, AI Data within the Data Services organization. Reporting to the Managing Vice President, Data Services, this role will lead the design and delivery of the AI-ready data foundation on which enterprise AI products, analytics, personalization, and intelligent experiences depend. This leader will be responsible for transforming Marriott data into trusted, context

Full-time

ME00636-Data Scientist 4

Fort Meade, Maryland

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Today

Full-time

USD 170,000.00 - 220,000.00 per year

AI Engineer 1 - Platform Integration & AI/Data

Washington, District of Columbia

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Today

The Nuclear Company is the fastest growing AI tech-enabled startup in the nuclear and energy space, pioneering a fleet-scale approach to building the next generation of nuclear reactors. Through our design-once, build-many model, we're accelerating the deployment of safe, reliable, and affordable nuclear energy. We operate with an AI-first mindset. Every employee is expected to leverage AI, technology, and the Nuclear Operating System (NOS) as integral components of their role to improve the qu

Full-time

USD 80,000.00 - 150,000.00 per year

Ontologies jobs in McLean, VA, USA