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Contract Ontology Engineer Jobs (NOW HIRING)

We are looking for an Ontology Architect to lead high-impact applied Engineering and analytics ... Establish best practices, version control mechanisms, and data contracts for semantic models ...

This position is contingent upon contract award** SOSi is seeking a Senior Ontology Expert/Project ... D.) in Systems Engineering, Project Management, Computer Science, Information Technology, Business ...

This position is contingent upon contract award** SOSi is seeking a Senior Ontology Expert/Project ... D.) in Systems Engineering, Project Management, Computer Science, Information Technology, Business ...

This position is contingent upon contract award** SOSi is seeking a Senior Ontology Expert/Project ... D.) in Systems Engineering, Project Management, Computer Science, Information Technology, Business ...

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Contract Ontology Engineer information

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$36.5K

$107.3K

$137.5K

How much do contract ontology engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for contract ontology engineer in the United States is $107,282.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,500.00 and $136,000.00 per year, depending on experience, location, and employer.

What is the difference between Contract Ontology Engineer vs Data Scientist?

AspectContract Ontology EngineerData Scientist
Required credentialsKnowledge of ontology modeling, semantic web standards, and related certificationsDegree in data science, statistics, or related fields; certifications like CAP or DASCA
Work environmentTypically in AI, semantic web, or knowledge management projects within tech or research firmsData analysis, machine learning, and statistical modeling in various industries
Employer and industry usageUsed in organizations focusing on knowledge graphs, AI, and semantic data integrationCommon across tech, finance, healthcare, and marketing sectors

The Contract Ontology Engineer specializes in developing and managing ontologies and semantic data models, often within AI and knowledge management projects. In contrast, Data Scientists focus on analyzing data, building predictive models, and deriving insights from data sets. While both roles require technical expertise, their core functions and industry applications differ significantly.

What engineers make $500,000 a year?

Highly experienced engineers in specialized fields such as software engineering, data engineering, or systems architecture can earn $500,000 or more annually, especially in senior or executive roles at large technology companies. These positions often require advanced skills, certifications, and extensive industry experience, and compensation may include base salary, bonuses, and stock options.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, data engineering, and certain contract roles can earn $300,000 or more annually, especially with extensive experience, advanced skills, and in high-demand industries. Compensation often includes base salary, bonuses, and stock options, particularly in technology companies or consulting firms.

What are the top 3 highest paid engineers?

In the field of engineering, specialized roles such as petroleum, computer hardware, and aerospace engineers tend to have the highest average salaries. Contract Ontology Engineers, as a niche within software or data engineering, typically earn competitive wages depending on experience, industry demand, and technical skills like ontology modeling and knowledge representation. Salaries can vary widely based on location, company, and level of expertise.

What does an ontology engineer do?

An ontology engineer designs, develops, and maintains formal representations of knowledge within a specific domain, often using tools like OWL or RDF. They create structured frameworks that enable data integration, reasoning, and interoperability across systems, typically requiring skills in knowledge modeling, semantic technologies, and programming. Their work supports applications such as data analysis, artificial intelligence, and information retrieval.
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What job categories do people searching Contract Ontology Engineer jobs look for? The top searched job categories for Contract Ontology Engineer jobs are:
Palantir Foundry Ontology Engineer

Palantir Foundry Ontology Engineer

Booz Allen Hamilton, Inc.

San Diego, CA • On-site

$77K - $176K/yr

Full-time, Part-time

Medical, Life, Retirement, PTO

Posted 21 days ago


Booz Allen Hamilton rating

8.8

Company rating: 8.8 out of 10

Based on 47 frontline employees who took The Breakroom Quiz

9th of 58 rated business consultants


Job description


Remote Work:
No
Job Number:
R0242874
Location:
San Diego,CA,US
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Palantir Foundry Ontology Engineer
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 artificial intelligence. If you care about leading 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 guide clients and stakeholders as they make sense of their data and encourage actionable results. We're looking for someone like you to support complex data exploration and analytics projects through your experience with Palantir for Defense clients.
As an AI Solutions Architect on our Defense Technology team, you'll introduce innovative methodologies to make a real-world impact on protecting our military. You'll share your skills in data engineering, data science modeling and technology integration to shape the future of analytics through developing solutions to drive the mission forward.
We'll keep you sharp and moving forward in your career, with access to the latest tools and methods and opportunities to publish or present at conferences. Whether you're improving government efficiency or providing better services to the public, you'll lead a team that serves critical missions from end to end.
Join us. The world can't wait.
You Have:
  • 3+ years of experience with Python or TypeScript
  • Experience with Palantir Foundry AIP for application development
  • Experience with Maven Smart Systems
  • Experience with Data Connections and Code Repos or Pipeline Builder for data ingestion and transformation
  • Experience with Foundry application and workflow development in Workshop and Ontology Manager
  • Experience working with Agile software teams, conducting code reviews, and implementing DevSecOps practices
  • Experience with Git repositories, CI/CD workflows, or infrastructure automation
  • Ability to engage with stakeholders, define requirements, and translate them into technical solutions
  • Ability to obtain a Secret clearance
  • Bachelor's degree

Nice If You Have:
  • Experience with mission analytics or government-focused data solutions
  • Experience with AI or ML model integration within Foundry applications
  • Knowledge of Foundry security models, access control, and compliance frameworks
  • Master's degree in Computer Science

Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information.
Compensation
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $77,600.00 to $176,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date.
Identity Statement
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.
Candidate AI Usage Policy
AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.
Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.
  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.
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About Booz Allen Hamilton

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Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914