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Principal Data Engineer - Careers at Leidos

Leidos

Principal Data Engineer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Principal Data Engineer - Leidos Intel Sector

Leidos seeks a Principal Data Engineer for its Analysis Solutions Business Area in Bethesda, MD. Join a team pioneering Security Engineering, CNO, Mission Software, SIGINT, and Cryptographic Key Management. Make an impact on National Security with competitive benefits including PTO, 11 holidays, 401K with 6% match, flexible schedules, stock discounts, upskilling, education support, and parental leave.

Job Summary

Execute design, development, and administration of an enterprise-scale Next Generation Correlation/Entity Resolution platform. Support mission-critical data exploitation for multiple applications. Leverage expertise in master data management, probabilistic matching, and entity resolution to optimize performance at scale. Refine roadmaps into actionable user stories and prioritize with leadership.

Primary Responsibilities

  • Develop probabilistic matching configurations, algorithms, and models for multi-domain entity resolution.
  • Analyze records to build relationships and master data views enhancing quality and compliance.
  • Manage full lifecycle: data modeling, testing, deployment, and high-availability administration.
  • Optimize standardization, bucketing, comparison algorithms, custom rules, weights, and thresholds.
  • Conduct match tuning, false positive/negative analysis, threshold optimization, and quality metrics.
  • Enhance performance through indexing, partitioning, query tuning, monitoring, and capacity planning.
  • Partner with stakeholders, document architecture, and lead incident response/root cause analysis.

Basic Qualifications

  • Experience translating business needs into probabilistic matching configurations.
  • Knowledge of entity resolution, Fellegi-Sunter, distance metrics, phonetic algorithms.
  • Expertise in data quality, tokenization, standardization, normalization.
  • Advanced analytical skills for data analysis and pattern recognition.
  • SQL/Oracle proficiency in large-scale environments with tuning.
  • ETL, data integration, cloud-based Linux systems experience.
  • Agile methodologies familiarity.
  • BS +12 years or MS +10 years experience; TS/SCI with polygraph required.

Preferred Qualifications

  • Statistics/data science background; IBM InfoSphere MDM experience.
  • IBM MDM tools, workbench, configuration utilities.
  • Probabilistic matching engines knowledge.

Apply now to advance national security with Leidos.

Locations

  • Bethesda, Maryland, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Probabilistic matching and entity resolutionintermediate
  • Master Data Management (MDM) platforms (IBM InfoSphere MDM)intermediate
  • SQL and Oracle database performance tuningintermediate
  • ETL platforms and data integration toolsintermediate
  • Data quality analysis and standardizationintermediate
  • Agile methodologies and user story prioritizationintermediate
  • Fellegi-Sunter matching algorithmsintermediate
  • Linux systems administration in cloud environmentsintermediate

Required Qualifications

  • BS with 12+ years or MS with 10+ years relevant experience (experience)
  • Active TS/SCI with polygraph security clearance (experience)
  • Hands-on experience with probabilistic matching configurations (experience)
  • Expertise in entity resolution, data linkage theory, and matching algorithms (experience)
  • Proficiency in SQL, Oracle, ETL, and large-scale data systems (experience)

Responsibilities

  • Design, develop, and maintain probabilistic matching algorithms and scoring models for entity resolution
  • Analyze and connect records across datasets to create accurate master data views
  • Oversee full lifecycle of data model design, testing, deployment, and administration
  • Configure standardization, bucketing, comparison algorithms, rules, weights, and thresholds
  • Perform match tuning, false positive/negative analysis, and maintain quality scorecards
  • Optimize database performance via indexing, partitioning, query tuning, and capacity planning
  • Collaborate with stakeholders to refine requirements into user stories and support incident response

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Leidos logo

Principal Data Engineer - Careers at Leidos

Leidos

Principal Data Engineer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Principal Data Engineer - Leidos Intel Sector

Leidos seeks a Principal Data Engineer for its Analysis Solutions Business Area in Bethesda, MD. Join a team pioneering Security Engineering, CNO, Mission Software, SIGINT, and Cryptographic Key Management. Make an impact on National Security with competitive benefits including PTO, 11 holidays, 401K with 6% match, flexible schedules, stock discounts, upskilling, education support, and parental leave.

Job Summary

Execute design, development, and administration of an enterprise-scale Next Generation Correlation/Entity Resolution platform. Support mission-critical data exploitation for multiple applications. Leverage expertise in master data management, probabilistic matching, and entity resolution to optimize performance at scale. Refine roadmaps into actionable user stories and prioritize with leadership.

Primary Responsibilities

  • Develop probabilistic matching configurations, algorithms, and models for multi-domain entity resolution.
  • Analyze records to build relationships and master data views enhancing quality and compliance.
  • Manage full lifecycle: data modeling, testing, deployment, and high-availability administration.
  • Optimize standardization, bucketing, comparison algorithms, custom rules, weights, and thresholds.
  • Conduct match tuning, false positive/negative analysis, threshold optimization, and quality metrics.
  • Enhance performance through indexing, partitioning, query tuning, monitoring, and capacity planning.
  • Partner with stakeholders, document architecture, and lead incident response/root cause analysis.

Basic Qualifications

  • Experience translating business needs into probabilistic matching configurations.
  • Knowledge of entity resolution, Fellegi-Sunter, distance metrics, phonetic algorithms.
  • Expertise in data quality, tokenization, standardization, normalization.
  • Advanced analytical skills for data analysis and pattern recognition.
  • SQL/Oracle proficiency in large-scale environments with tuning.
  • ETL, data integration, cloud-based Linux systems experience.
  • Agile methodologies familiarity.
  • BS +12 years or MS +10 years experience; TS/SCI with polygraph required.

Preferred Qualifications

  • Statistics/data science background; IBM InfoSphere MDM experience.
  • IBM MDM tools, workbench, configuration utilities.
  • Probabilistic matching engines knowledge.

Apply now to advance national security with Leidos.

Locations

  • Bethesda, Maryland, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Probabilistic matching and entity resolutionintermediate
  • Master Data Management (MDM) platforms (IBM InfoSphere MDM)intermediate
  • SQL and Oracle database performance tuningintermediate
  • ETL platforms and data integration toolsintermediate
  • Data quality analysis and standardizationintermediate
  • Agile methodologies and user story prioritizationintermediate
  • Fellegi-Sunter matching algorithmsintermediate
  • Linux systems administration in cloud environmentsintermediate

Required Qualifications

  • BS with 12+ years or MS with 10+ years relevant experience (experience)
  • Active TS/SCI with polygraph security clearance (experience)
  • Hands-on experience with probabilistic matching configurations (experience)
  • Expertise in entity resolution, data linkage theory, and matching algorithms (experience)
  • Proficiency in SQL, Oracle, ETL, and large-scale data systems (experience)

Responsibilities

  • Design, develop, and maintain probabilistic matching algorithms and scoring models for entity resolution
  • Analyze and connect records across datasets to create accurate master data views
  • Oversee full lifecycle of data model design, testing, deployment, and administration
  • Configure standardization, bucketing, comparison algorithms, rules, weights, and thresholds
  • Perform match tuning, false positive/negative analysis, and maintain quality scorecards
  • Optimize database performance via indexing, partitioning, query tuning, and capacity planning
  • Collaborate with stakeholders to refine requirements into user stories and support incident response

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Principal Data Engineer - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Principal Data Engineer - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Principal Data Engineer - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Bethesda, MDLeidos CareersHiring in United StatesDefense IT JobsSecurity Clearance JobsEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Principal Data Engineer - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.