Ontology Architect & Knowledge Modeling Speci

PID: 26-22-10-017

Summary E-INFOSOL LLC is seeking a motivated and results-driven Ontology Architect & Knowledge Modeling Specialist to join our growing team in Chantilly, VA.

Key Responsibilities

• Responsible for the semantic architecture, design, and implementation of enterprise knowledge graphs and ontological models that transform unstructured data into interconnected, machine-readable intelligence. The specialist engineers domain-specific ontologies, taxonomies, and controlled vocabularies using modern semantic web standards - such as OWL, RDF, and SHACL - to capture complex data relationships and business logic.
• Operate at the foundational layer of information management, the architect designs semantic schemas that enable cross-system interoperability, advanced inference, and robust metadata management across diverse data repositories.
• Collaborate closely with data scientists, software engineers, and AI architects, the specialist integrates semantic frameworks with enterprise graph databases (GraphDB, Neo4j) and modern AI pipelines, including Retrieval-Augmented Generation (RAG) and vector search structures.
• Establish strict data governance, validation workflows, and data harmonization pipelines to eliminate information silos and enforce data quality.
• Translate complex, real-world business domains into highly structured semantic models providing the cognitive framework necessary for advanced entity resolution, semantic search, and context-aware artificial intelligence capabilities.

Required Qualifications

• Active Top-Secret clearance with capability to obtain SCI/CI Poly if needed to meet contract requirements.
• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical discipline (or equivalent experience).
• Minimum 10 years of relevant professional experience.

About E-INFOSOL E-INFOSOL is a Service Disabled and Veteran Owned Small Business (SDVOSB) located in the Washington, D.C. metropolitan area. We specialize in building modern and tailored solutions to support our customers’ mission. As a mission-first organization, we deliver Subject Matter Expertise (SME) in cloud computing, virtualization, cyber security, software development and data services. We support the Intelligence Community, Department of Defense, Federal Law Enforcement, Civilian Agencies and the Private Sector. Through strategic partnerships with top industry players such as Amazon Web Services (AWS), Broadom, Microsoft and Cisco, E-INFOSOL provide an array of IT products and solutions. Combined with our industry expertise, we deliver in-depth knowledge on Government requirements and fully understand NIST and DoD security requirements. Our expertise in the latest technologies combined with our understanding of infrastructure needs and security requirements provides the best combination for achieving innovative and secure environments for Government Agencies and Private Sector. Career Growth “Putting People First, Achieving our Mission Together”. E-INFOSOL is a people-first organization focusing on a positive employee culture that inspires creativity and innovation in support of our customers. With opportunities such as reimbursement and bonuses based on completion of certifications, we invest in our employees’ career growth.

Benefits

• Medical – company subsidized premiums for employees, including family and dependent options.
• Dental and Vision
• Retirement Savings (401k) up to 4% match
• Health Savings Account (HSA), FSA and DCFSA
• Company-paid Short/Long-term disability (w/ additional supplemental options)
• Company-paid Life and AD&D (w/ additional supplemental options)
• Generous Paid Time Off and ALL 11 Federal Holidays
• Legal and Identity Protection Services
• Bonuses for certifications and reimbursement

Employee Perks:

• UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance

Company Awards

• SBA 8(a) Certified
• SDVOSB
• GSA Contract Holder
• Inc. 5000

Equal Employment Opportunity Policy E-INFOSOL LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Website: E-INFOSOL.com