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Knowledge Engineer Jobs in Virginia (NOW HIRING)

E&M Technologies, Inc.

Knowledge Manager

Reston, VA · On-site

Knowledge Manager WORK LOCATION: Reston, VA JOB CATEGORY: Intelligence JOB TYPE: Full-Time ... Provides a full range of intelligence and administrative support to assist analysts, engineers, and ...

BOOZ, ALLEN & HAMILTON, INC.

Knowledge Manager

Fairfax, VA · On-site

$55.20K - $126K/yr

Knowledge Manager The Opportunity: The right interface can make a site easy to use, encourage early ... We're looking for you, a web developer who will use equal parts skill and vision to create an ...

E&M Technologies, Inc.

Knowledge Manager

Reston, VA

Knowledge Manager WORK LOCATION: Reston, VA JOB CATEGORY: Intelligence JOB TYPE: Full-Time ... Provides a full range of intelligence and administrative support to assist analysts, engineers, and ...

TSC

Senior AI Engineer

Dahlgren, VA · On-site

$106.60K - $146.30K/yr

TSC is seeking a Senior Ontology Engineer to design, develop, and maintain ontological frameworks and knowledge graph solutions in support of defense mission engineering programs. The ideal candidate ...

ECS

Knowledge Management Engineer - Senior

Fairfax, VA · On-site

$103.70K - $142.40K/yr

Everforth ECS is seeking a Knowledge Management Engineer - Senior to work in Fairfax, Virginia. Please Note: This position is contingent upon contract award. Responsibilities * Design and implement ...

Peraton

Senior Data Engineer - Knowledge Graphs

Herndon, VA

$117.70K - $141.40K/yr

This may come from a traditional data engineering background with hands-on knowledge graph experience, or from a research-oriented knowledge graph / semantic systems background paired with proven ...

Peraton

Senior Data Engineer - Knowledge Graphs

Reston, VA

$119.10K - $143K/yr

This may come from a traditional data engineering background with hands-on knowledge graph experience, or from a research-oriented knowledge graph / semantic systems background paired with proven ...

Peraton

Senior Data Engineer - Knowledge Graphs

Herndon, VA

$117.70K - $141.40K/yr

This may come from a traditional data engineering background with hands-on knowledge graph experience, or from a research-oriented knowledge graph / semantic systems background paired with proven ...

Peraton

Senior Data Engineer - Knowledge Graphs

Reston, VA

$119.10K - $143K/yr

This may come from a traditional data engineering background with hands-on knowledge graph experience, or from a research-oriented knowledge graph / semantic systems background paired with proven ...

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How much do knowledge engineer jobs pay per hour?

As of May 31, 2026, the average hourly pay for knowledge engineer in Virginia is $47.20, according to ZipRecruiter salary data. Most workers in this role earn between $38.85 and $57.21 per hour, depending on experience, location, and employer.

What Is a Knowledge Engineer?

A knowledge engineer works with data and computer systems with the goal of making the technology imitate human thought processes to solve problems that typically require expertise. Working in a sector of artificial intelligence within the information technology field, a knowledge engineer looks at everyday processes and determines what course of thought a human takes to make a decision or begin an activity. They then create computer systems reliant on this extensive data to guide a machine to simulate human cognition and problem-solving. The data validation process is a vital aspect of a knowledge engineer’s job. They must gather an accurate understanding of the tasks at hand and ensure that the data meets specific standards.

What are the key skills and qualifications needed to thrive as a Knowledge Engineer, and why are they important?

To thrive as a Knowledge Engineer, you need a solid background in computer science, logic, and knowledge representation, often supported by a relevant degree. Familiarity with semantic web technologies, ontology development tools (like Protégé), and knowledge management systems is typically required. Analytical thinking, attention to detail, and strong communication skills help you effectively translate complex information into structured, usable formats. These capabilities ensure that knowledge systems are accurate, interoperable, and valuable for organizational decision-making.

What are some common challenges Knowledge Engineers face when collaborating with subject matter experts (SMEs)?

Knowledge Engineers often work closely with subject matter experts to extract and formalize complex domain knowledge into structured formats for systems like knowledge bases or AI applications. One common challenge is bridging the communication gap, as SMEs may use specialized jargon or have implicit knowledge that's difficult to articulate. Ensuring accuracy while translating this expertise into machine-readable forms requires patience, active listening, and iterative feedback. Building strong relationships and developing effective questioning techniques are essential for overcoming these challenges and delivering high-quality knowledge models.

What are Knowledge Engineers?

Knowledge Engineers are professionals who design, develop, and maintain systems that simulate human knowledge and reasoning. They work at the intersection of computer science, artificial intelligence, and domain expertise to gather and structure information so that machines can use it to solve complex problems. Their responsibilities often include creating knowledge bases, developing ontologies, and implementing rules or logic to enable decision-making in expert systems or AI applications. Knowledge Engineers play a crucial role in enabling organizations to leverage AI for problem solving and automation.

What is the difference between Knowledge Engineer vs Data Scientist?

AspectKnowledge EngineerData Scientist
Required CredentialsBachelor's or Master's in Computer Science, AI, or related fields; knowledge of ontologies and knowledge basesBachelor's or Master's in Data Science, Statistics, or related fields; proficiency in programming, statistics, and data analysis
Work EnvironmentTypically in AI development teams, focusing on knowledge systems and expert systemsOften in analytics teams, working with large datasets and predictive modeling
Employer & Industry UsageUsed in AI, robotics, and enterprise knowledge managementCommon in tech, finance, healthcare, and marketing sectors

While both roles involve working with data and information, Knowledge Engineers focus on structuring and encoding knowledge for AI systems, whereas Data Scientists analyze data to extract insights and build predictive models. Their skills and tools differ, but both are essential in data-driven industries.

More about Knowledge Engineer jobs
What are popular job titles related to Knowledge Engineer jobs in Virginia? For Knowledge Engineer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Knowledge Engineer jobs in Virginia look for? The top searched job categories for Knowledge Engineer jobs in Virginia are:
What are popular job titles related to Knowledge Engineer jobs in VA? For Knowledge Engineer jobs in VA, the most frequently searched job titles are:
Knowledge Engineer jobs near you
Infographic showing various Knowledge Engineer job openings in Virginia as of May 2026, with employment types broken down into 17% Internship, and 83% Full Time. Highlights an 59% In-person, 20% Hybrid, and 21% Remote job distribution, with an average salary of $98,177 per year, or $47.2 per hour.
Knowledge Manager

Knowledge Manager

E&M Technologies, Inc.

Reston, VA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago

Job description

Job Type
Full-time
Description
POSITION: Knowledge Manager
WORK LOCATION: Reston, VA
JOB CATEGORY: Intelligence
JOB TYPE: Full-Time
REQUISITION ID: EM37-066
CITIZENSHIP: United States Citizen
CLEARANCE TYPE: Top Secret/SCI/CI Poly
TRAVEL REQUIREMENTS: None
E&M Technologies, Inc. is dedicated to recruiting and developing diverse, high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. E&M provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
E&M Technologies, Inc. is currently seeking a Knowledge Manager to join our team at Reston, VA in support of NGIC. NGIC is the Defense Department's primary producer of ground forces intelligence. NGIC produces scientific and technical intelligence and military capabilities analysis on foreign ground forces required by warfighting commanders, the force modernization and research and development communities, Department of Defense, and national policymakers.
  • Provides a full range of intelligence and administrative support to assist analysts, engineers, and scientists involved in a variety of intelligence disciplines and activities.
  • Activities include, but are not limited to, reviewing documents for accuracy and responding to staff requests on accessing, coordinating, consolidating or formatting; assisting with administration and management of RFIs, task actions, reports, and briefings; preparing correspondence and other documents needed to support the management of the program and associated activities; creating read-ahead documents, coordinating with security to ensure guests have appropriate access, and building read ahead books or material for official functions and meetings; and providing cross-domain data transfer and intelligence dissemination support.

Requirements
Minimum Qualifications:
  • At least 3 years of experience promoting knowledge sharing through operational business processes and systems; and improving integration among information systems to facilitate seamless exchange of information across systems
  • At least 3 years of experience with SharePoint custom development and architecture
  • At least 3 years of experience building out-of-the-box SharePoint solutions
  • Ability to translate client, stakeholder, and end user's needs and requirements and recommend actionable solutions
  • Ability to work with web development tools and languages such as Java, Python, JavaScript, HTML, or CSS
  • Ability to create data visualizations and metrics based on client requirements in COTS tools such as Tableau or Power BI
  • Must be a U.S. Citizen.
  • Must have and be capable of obtaining a U.S. Department of Defense (DoD) Top Secret/SCI With a CI Polygraph security clearance.

Preferred Qualifications:
  • Experience writing and editing professional products for multiple audiences
  • Experience reviewing documents for accuracy and responding to requests on accessing, formatting, coordinating, and consolidating
  • Experience assisting with administration and management of RFIs, task actions, reports, and briefings, and providing intelligence dissemination support
  • Experience building read ahead books or material for official functions and meetings
  • Knowledge of grammar, punctuation, and style guides
  • Knowledge of IC analytic tradecraft standards and processes
  • Ability to juggle competing priorities and meet tight deadlines.

To Apply for this Position:
You must have the Minimum Qualifications in your resume to be selected as a candidate.
The salary range provided is a good faith estimate representative of all experience levels. E&M considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.?
E&M anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require E&M to shorten or extend the application window.?
E&M is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. E&M provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
As part of the federal government's transition to the Trusted Workforce 2.0 Continuous Vetting framework, the Defense Counterintelligence and Security Agency (DCSA) is expanding enrollment in the FBI Rap Back program for cleared industry personnel beginning April 1, 2026.
Rap Back (Record of Arrest and Prosecution Back) is a service provided by the FBI that allows authorized agencies to receive notifications if there are updates to an individual's criminal history record while they hold a security clearance. This supports continuous vetting of cleared personnel.
Per DCSA guidance, we are required to provide the following FBI privacy advisements to all cleared employees:
• FBI Privacy Act Notice
https://www.fbi.gov/how-we-can-help-you/more-fbi-services-and-information/compact-council/privacy-act-statement
• Noncriminal Justice Applicant's Privacy Rights
https://www.fbi.gov/how-we-can-help-you/more-fbi-services-and-information/compact-council/guiding-principles-noncriminal-justice-applicants-privacy-rights
Salary Description
up to 140K

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