{"schemaVersion":"jobsearcher.job.v1","id":"795a4561b2d6358a3fecd165","url":"https://jobsearcher.com/jobs/795a4561b2d6358a3fecd165","canonicalUrl":"https://jobsearcher.com/jobs/795a4561b2d6358a3fecd165","title":"Principal Data Engineer","description":"Overview\nAs a Data Engineer, you will design, develop, and administer an enterprise-scale next-generation correlation and entity-resolution platform. You’ll transform customer requirements into tangible data solutions, shaping how multi-domain data is linked and used across applications. You’ll optimize match performance at scale and lead technical planning, design, and validation efforts. This role partners with leadership to convert roadmaps into actionable work, delivering high-impact data exploitation capabilities for national security missions.\n\nCompensation / BenefitsPaid Time Off11 paid Holidays401K with 6% company matchFlexible SchedulesDiscounted Stock Purchase PlansTechnical Upskilling, Education and Training Support\nResponsibilitiesDesign, develop, and maintain probabilistic matching configurations and scoring models for entity resolution across multi-domain sourcesAnalyze and connect records to create accurate master data views improving data quality and compliance readinessOversee data model design, implementation, testing, deployment, and environment administrationConfigure and optimize standardization, bucketing, and comparison algorithms; design rules and thresholds for consolidation across sourcesMonitor data quality, tune matches, analyze false positives/negatives, and maintain metricsOptimize database performance via indexing, partitioning, and query tuning; perform capacity planning and performance testingCollaborate with stakeholders to translate requirements into solutions and document architecture and procedures\nKey requirementsHands-on experience with probabilistic matching and entity resolution, translating business requirements into technical configurationsStrong knowledge of entity resolution concepts, data linkage theory, and matching algorithms (Fellegi-Sunter, distance metrics, phonetic approaches)Expertise in data quality dimensions, tokenization, standardization, and normalizationAdvanced analytical and problem-solving skills with data analysis and pattern recognitionProficiency in SQL and Oracle in large-scale environments with high-volume transactionsExperience with enterprise ETL platforms, data integration tools, and managing large-scale cloud-based Linux systemsFamiliarity with Agile methodologies and collaborative software delivery practicesBS degree with 12+ years of experience or MS degree with 10+ years; can consider additional relevant work experience in lieu of degreeActive TS/SCI clearance with polygraphcollaborationleadershipproblem-solvingprobabilistic matchingentity resolutiondata quality","company":"Leidos","rawCompany":"leidos","city":"Silver Spring","state":"MD","isRemote":false,"isActive":true,"createdAt":"2026-09-15T05:13:52.084Z","occupations":[{"code":"15-1243.01","title":"Data Warehousing Specialists","slug":"data-warehousing-specialists"},{"code":"15-1243.00","title":"Database Architects","slug":"database-architects"},{"code":"15-1242.00","title":"Database Administrators","slug":"database-administrators"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Principal Data Engineer","description":"Overview\nAs a Data Engineer, you will design, develop, and administer an enterprise-scale next-generation correlation and entity-resolution platform. You’ll transform customer requirements into tangible data solutions, shaping how multi-domain data is linked and used across applications. You’ll optimize match performance at scale and lead technical planning, design, and validation efforts. This role partners with leadership to convert roadmaps into actionable work, delivering high-impact data exploitation capabilities for national security missions.\n\nCompensation / BenefitsPaid Time Off11 paid Holidays401K with 6% company matchFlexible SchedulesDiscounted Stock Purchase PlansTechnical Upskilling, Education and Training Support\nResponsibilitiesDesign, develop, and maintain probabilistic matching configurations and scoring models for entity resolution across multi-domain sourcesAnalyze and connect records to create accurate master data views improving data quality and compliance readinessOversee data model design, implementation, testing, deployment, and environment administrationConfigure and optimize standardization, bucketing, and comparison algorithms; design rules and thresholds for consolidation across sourcesMonitor data quality, tune matches, analyze false positives/negatives, and maintain metricsOptimize database performance via indexing, partitioning, and query tuning; perform capacity planning and performance testingCollaborate with stakeholders to translate requirements into solutions and document architecture and procedures\nKey requirementsHands-on experience with probabilistic matching and entity resolution, translating business requirements into technical configurationsStrong knowledge of entity resolution concepts, data linkage theory, and matching algorithms (Fellegi-Sunter, distance metrics, phonetic approaches)Expertise in data quality dimensions, tokenization, standardization, and normalizationAdvanced analytical and problem-solving skills with data analysis and pattern recognitionProficiency in SQL and Oracle in large-scale environments with high-volume transactionsExperience with enterprise ETL platforms, data integration tools, and managing large-scale cloud-based Linux systemsFamiliarity with Agile methodologies and collaborative software delivery practicesBS degree with 12+ years of experience or MS degree with 10+ years; can consider additional relevant work experience in lieu of degreeActive TS/SCI clearance with polygraphcollaborationleadershipproblem-solvingprobabilistic matchingentity resolutiondata quality","datePosted":"2026-09-15T05:13:52.084Z","dateModified":"2026-09-15T05:13:52.084Z","hiringOrganization":{"@type":"Organization","name":"Leidos","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Silver Spring","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"795a4561b2d6358a3fecd165"},"url":"https://jobsearcher.com/jobs/795a4561b2d6358a3fecd165"}}