Knowledge Base Engineer

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we're keeping people around the world safe and secure.About The RolePeraton Labs is seeking a knowledge base engineer who specializes in designing and managing version-controlled knowledge bases with ontologies, mission briefings, and configurations that scope a generative AI-powered analytical platform's capabilities to specific programs or domains. This role develops automated knowledge base generation capabilities and refines ontology structures based on usage patterns and user feedback.Key ResponsibilitiesDesign knowledge base templates for different programsDevelop automated knowledge base generation from program dataRefine ontology structures based on analytical usage patterns and user feedbackBuild knowledge base lifecycle management: creation, versioning, merging, archivalImplement knowledge base quality metrics and optimization recommendationsDevelop cross-knowledge base search and comparison capabilities for portfolio-level analysisCreate onboarding workflows that guide knowledge base setupCollaborate with Knowledge Graph Engineers on knowledge base-to-knowledge graph integration#px2026QualificationsRequired QualificationsMinimum of 5+ years of experience with a Bachelor's degree, 3+ years with a Master's or a PhD in Computer Science, Information Science, or related fieldHands-on experience in knowledge management, information architecture, or ontology engineeringStrong Python proficiencyExperience with knowledge base design and managementUnderstanding of RAG (retrieval-augmented generation) architectures and their optimizationFamiliarity with version control systems and configuration managementExperience with document classification and taxonomy designStrong analytical and organizational skillsUS Citizenship with the ability to obtain/maintain a Secret clearancePreferred QualificationsFamiliarity with semantic web technologies (RDF, OWL, SPARQL)Experience with vector search optimization and embedding model selectionKnowledge of information governance and access control patternsDetailsTarget Salary Range: $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.Application Statements: The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity.EEO:Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.