Ontologies jobs in herndon, va

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

Analytic Methodologist

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

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 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 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

Sr. Data Engineer

Ashburn, Virginia

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Today

Job#: 3043141 Job Description: Sr. Data Engineer Location: Ashburn, Virginia Role Overview This organization is hiring a Senior Data Engineer to support Army data and analytics efforts. This role will focus on designing, building, and deploying advanced data systems that leverage data integration and analytics. The ability to be adaptable and work constructively with a technically diverse and geographically separated team is important. Clearance: Must be able to obtain and maintain a secret

Easy Apply

Full-time

$50 - $105 per hour

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

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

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

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

Space Systems Engineer (Intelligence Center)

Chantilly, Virginia

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Today

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Full-time

USD 162,400.00 - 203,000.00 per year

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

AI SETA Systems Engineer

Chantilly, Virginia

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Today

Job ID: 2615914 Location: Chantilly, VA, US Date Posted: 2026-08-20 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 AI/Ml SETA Systems Engineer to provide Systems Engineer Technical Advisor (SETA) services supporting the NRO's Ground Enterprise Directorate (GED) in Chan

Full-time

USD 120,001.00 - 160,000.00 per year

Data Scientist

Chantilly, Virginia

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Today

Job ID: 2615913 Location: Chantilly, VA, US Date Posted: 2026-08-20 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 supporting the NRO's Ground Enterprise Directorate (GED) in Chantilly, VA, res

Full-time

USD 120,001.00 - 160,000.00 per year

Data Architect and Cloud Solutions Engineer

Chantilly, Virginia

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 110,400.00 - 165,500.00 per year

Data Engineer - SME

Herndon, Virginia

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Today

Dark Wolf constructs and deploys data management and analytics solutions for the defense and intelligence communities. We're proud to boast a world-class engineering team that thrives on rolling up their sleeves to solve your mission's biggest challenges. Dark Wolf is seeking a Data Engineer - Subject Matter Expert (SME) to architect, lead, and execute enterprise-wide data platform initiatives. As the principal technical authority, you will set the enterprise data architecture strategy, design

Full-time

USD 185,000.00 - 240,000.00 per year

Government and Public Sector - AI & Data - Data Engineer - Senior Consultant

McLean, Virginia

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Today

At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Government and Public Sector - Technology Consulting - AI & Data - Data Engineer - Senior Consultant From strategy to execution, the Government and Public Sector practice of Ernst & Young provides a full range of consulting and audit services to help our Federal, St

Full-time

USD 106,900.00 - 176,500.00 per year

Ontologies jobs in Herndon, VA 20170, USA