ZipRecruiter

Log In

1

Ontologist Jobs (NOW HIRING)

Prescient Edge

Ontologist

Doral, FL · On-site

Job Title Ontologist Location Doral, FL 33122 US (Primary) Category Intelligence Job Type Full-Time Career Level Staff Education Master's Degree Travel Security Clearance Required None Prescient Edge ...

Endurion

Ontologist with Security Clearance

Tampa, FL · On-site

Ontologist Position Description Position Summary The Ontologist supports mission-critical objectives under the referenced work order by developing and maintaining ontologies, enforcing W3C standards ...

CELESTAR

Lead Ontologist - OBIQUA

Reston, VA · On-site

Celestar Corporation is seeking a Lead Ontologist to support the Defense Intelligence Agency ( DIA) under the Object Based Intelligence and Quality Assurance (OBIQUA) task order. The primary place of ...

SOSi

Ontologist

$117K - $140K/yr

SOSi is seeking an Ontologist to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that enhances interoperability ...

SOSi

Ontologist

$117K - $140K/yr

SOSi is seeking an Ontologist to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that enhances interoperability ...

Nalley Consulting

Ontologist - Sr

Miami, FL · On-site

$117K - $154K/yr

Ontologist LCAT: Senior Location: SOUTHCOM HQ, Doral, FL / Off-site Office: U.S. SOUTHERN COMMAND J2 Required clearance: No Required education: Master's degree or higher (e.g., Ph.D.) in Computer ...

Nalley Consulting

Ontologist - Sr

Doral, FL · On-site

$117K - $154K/yr

Ontologist LCAT: Senior Location: SOUTHCOM HQ, Doral, FL / Off-site Office: U.S. SOUTHERN COMMAND J2 Required clearance: No Required education: Master's degree or higher (e.g., Ph.D.) in Computer ...

Red Arch Solutions

Ontologist/Data Scientist

Reston, VA · On-site

$195K - $210K/yr

Ontologist/Data Scientist ROLE OVERVIEW Red Arch Solutions is seeking an expert Ontologist to lead the development of standardized, modularized metadata requirements for an enterprise data ...

Amazon

Ontologist, Product Knowledge

Seattle, WA

As an Ontologist, you work on a global team of knowledge builders to deliver world-class, intuitive, and comprehensive taxonomy and ontology models to optimize product discovery for Amazon web and ...

Amazon

Ontologist, Product Knowledge

Seattle, WA · On-site

As an Ontologist, you work on a global team of knowledge builders to deliver world-class, intuitive, and comprehensive taxonomy and ontology models to optimize product discovery for Amazon web and ...

Amazon

Ontologist, Product Knowledge

Seattle, WA

As an Ontologist, you work on a global team of knowledge builders to deliver world-class, intuitive, and comprehensive taxonomy and ontology models to optimize product discovery for Amazon web and ...

Amazon

Ontologist, Product Knowledge

Seattle, WA

As an Ontologist, you work on a global team of knowledge builders to deliver world-class, intuitive, and comprehensive taxonomy and ontology models to optimize product discovery for Amazon web and ...

Amazon

Ontologist, Product Knowledge

Seattle, WA · On-site

As an Ontologist, you work on a global team of knowledge builders to deliver world-class, intuitive, and comprehensive taxonomy and ontology models to optimize product discovery for Amazon web and ...

next page

Showing results 1-20

All JobsOntologist Jobs

Ontologist information

See salary details

$5

$79

How much do ontologist jobs pay per hour?

As of Jul 31, 2026, the average hourly pay for ontologist in the United States is $77.89, according to ZipRecruiter salary data. Most workers in this role earn between $77.88 and $77.88 per hour, depending on experience, location, and employer.

What are the typical daily responsibilities of an Ontologist in a corporate environment?

As an Ontologist, your daily tasks often involve collaborating with data engineers, subject matter experts, and software developers to design, implement, and refine ontologies that help structure complex data. You’ll spend time modeling relationships between data entities, maintaining and updating knowledge graphs, and ensuring consistency across information systems. Regular meetings and documentation are key parts of the workflow, as they help align ontological frameworks with business goals and user needs. The work environment is generally collaborative and project-driven, offering a mix of independent research and teamwork opportunities.

What are the key skills and qualifications needed to thrive in the Ontologist position, and why are they important?

To thrive as an Ontologist, you need a solid background in information science, knowledge representation, and formal logic, typically supported by a degree in computer science, information systems, or a related field. Experience with semantic web technologies (such as RDF, OWL, and SPARQL), ontology management tools (like Protégé), and sometimes certification in data modeling or knowledge engineering is highly valuable. Strong analytical thinking, problem-solving abilities, and effective communication skills make an ontologist stand out. These competencies are critical for designing and maintaining data structures that improve organizational understanding, interoperability, and searchability of information.

How to become an Ontologist?

To become an ontologist, typically a candidate needs a bachelor's degree in computer science, philosophy, or a related field, followed by specialized training or a master's degree in knowledge representation, semantic technologies, or ontology engineering. Gaining experience with tools like OWL, RDF, and Protégé, along with strong analytical and conceptual skills, is also important. Certifications in semantic web technologies can enhance job prospects.

What does an Ontologist do?

An Ontologist develops and maintains formal representations of knowledge within a specific domain, creating ontologies that define concepts and relationships. They often use tools like Protégé and have skills in logic, data modeling, and semantic technologies to enable data integration and reasoning.

What does an Ontologist do?

An Ontologist designs and manages structured frameworks for organizing information, such as taxonomies, ontologies, and metadata schemas. They work to ensure data is meaningfully categorized and interconnected, improving search, retrieval, and interoperability across systems. Ontologists often collaborate with data scientists, engineers, and subject matter experts to develop semantic models that enhance AI, machine learning, and knowledge management applications.

What jobs pay 500,000 a year in the US?

High-paying roles for an ontologist or similar specialized professionals are rare, with top executive, investment, or entrepreneurial positions often exceeding $500,000 annually. In fields like technology, finance, or healthcare, senior leadership or highly specialized roles with extensive experience and advanced skills may reach or surpass this level, especially with bonuses and stock options.

What is a $900000 AI job?

A $900,000 AI job typically refers to a high-level position in artificial intelligence, such as AI research director, senior machine learning engineer, or AI executive, often requiring advanced skills, extensive experience, and sometimes leadership responsibilities. These roles usually involve developing innovative AI solutions, managing teams, and working with cutting-edge technologies, and they tend to be among the highest-paid in the tech industry.
More about Ontologist jobs
What cities are hiring for Ontologist jobs? Cities with the most Ontologist job openings:
What are the most commonly searched types of Ontologist jobs? The most popular types of Ontologist jobs are:
What states have the most Ontologist jobs? States with the most job openings for Ontologist jobs include:
What job categories do people searching Ontologist jobs look for? The top searched job categories for Ontologist jobs are:
Ontologist jobs near you
Infographic showing various Ontologist job openings in the United States as of July 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $162,018 per year, or $77.9 per hour.

Ontologist

Prescient Edge

Doral, FL • On-site

Full-time

Medical, Dental, Vision, Retirement

Re-posted 2 days ago

Job description

Job Title
Ontologist
Location
Doral, FL 33122 US (Primary)
Category
Intelligence
Job Type
Full-Time
Career Level
Staff
Education
Master's Degree
Travel
Security Clearance Required
None
Job Description
Prescient Edge is seeking an Ontologist to support a Federal Government client.
Please note that the availability of this position is contingent upon contract award.
Benefits:
At Prescient Edge, we believe that acting with integrity and serving our employees is the key to everyone's success. To that end, we provide employees with a best-in-class benefits package that includes:
  • A competitive salary with performance bonus opportunities.
  • Comprehensive healthcare benefits, including medical, vision, dental, and orthodontia coverage.
  • A substantial retirement plan with no vesting schedule.
  • Career development opportunities, including on-the-job training, tuition reimbursement, and networking.
  • A positive work environment where employees are respected, supported, and engaged.

Job Requirements
Experience:
  • Minimum of 11+ years of experience in ontology development, semantic technologies.
  • Candidates should have demonstrated expertise in ontology design, semantic data modeling, and SPARQL query development, with proficiency in W3C standards (RDF, OWL, SHACL) and supporting frameworks like Basic Formal Ontology (BFO) and Common Core Ontologies (CCO).

Education:
  • Senior Ontology Experts with a master's degree or higher (e.g., Ph.D.) in Computer Science, Information Science, Artificial Intelligence, Geospatial Science, GIS, Data Science, Business Analytics, Cognitive Science, or a closely related field.

Security clearance:
  • Must be a US citizen and able to obtain a clearance.

Location:
  • Doral, Florida. (USSOUTHCOM Headquarters)

Prescient Edge is a Veteran-Owned Small Business (VOSB) founded as a counterintelligence (CI) and Human Intelligence (HUMINT) company in 2008. We are a global operations and solutions integrator delivering full-spectrum intelligence analysis support, training, security, and RD&E support solutions to the Department of Defense and throughout the intelligence community. Prescient Edge is an Equal Opportunity Employer (EEO). All applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other characteristic that is protected by law. We strive to foster equity and inclusion throughout our organization because we believe that diversity of thought is critical for creating a safe and engaging work environment while also enabling the organization's success.
Prescient Edge logo

About Prescient Edge

Sourced by ZipRecruiter

Prescient Edge is a prominent name in the global security industry, based out of McLean, VA, US. Established with the primary mission of harnessing science and technology for safety and security purposes, the company specializes in providing a wide range of products and services. This includes research and development, consulting, global operations support, intelligence evaluation, and advanced data solutions. These offerings make Prescient Edge an integral factor in national defense and commercial innovations.

Industry

Guided missile and space vehicle manufacturing

Company size

51 - 200 Employees

Headquarters location

McLean, VA, US

Year founded

2008

Social media

FacebookTwitter

View All Prescient Edge Jobs

Apply