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Principal ETL Developer - Careers at Leidos

Leidos

Principal ETL Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Principal ETL Developer - Leidos Intel Security Sector

Leidos seeks a Principal ETL Developer for our Analysis Solutions Business Area in Bethesda, MD. Join a team pioneering Security Engineering, CNO, SIGINT, and Cryptographic Key Management. Make an impact on National Security with competitive benefits like 401K matching, flexible schedules, and professional growth opportunities.

Key Responsibilities

  • Design enterprise-level NiFi ETL architectures for data ingestion from diverse sources.
  • Optimize NiFi processors, memory, and clustering for high-performance batch/real-time processing.
  • Diagnose and resolve complex data flow bottlenecks and integration issues.
  • Integrate NiFi with AWS, Azure, OCI services including Kafka, Elasticsearch, S3, and SQS/SNS.
  • Establish NiFi development standards, security protocols, and governance.
  • Maintain comprehensive documentation and mentor junior team members.
  • Collaborate in DevOps lifecycle to deliver scalable data lake solutions.

Basic Qualifications

  • Bachelor’s +12 years or Master’s +10 years relevant experience.
  • Expertise in NiFi design, Registry, and high-availability clustering.
  • Strong Java/Python skills for custom development and automation.
  • Proficiency in databases like Postgres, Elasticsearch, DynamoDB.
  • Experience with real-time streaming, REST APIs, and cloud platforms.
  • Exceptional problem-solving, communication, and leadership abilities.

Why Leidos?

Thrive in a DevOps environment driving mission-critical data solutions. Enjoy immediate 401K vesting, paid parental leave, and technical training. Apply now for this immediate need!

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

  • Apache NiFi Architecture & Clusteringintermediate
  • Java & Python Programmingintermediate
  • ETL Pipeline Designintermediate
  • Performance Optimization & Tuningintermediate
  • Cloud Platforms (AWS, Azure, OCI)intermediate
  • Big Data Integration (Kafka, Elasticsearch, S3)intermediate
  • SQL/NoSQL Query Optimizationintermediate
  • REST API & Real-Time Streamingintermediate

Required Qualifications

  • 12+ years experience with Bachelor's or 10+ with Master's (experience)
  • In-depth NiFi data flow expertise in enterprise environments (experience)
  • Proficiency in Java/Python for custom processors (experience)
  • Hands-on with relational/NoSQL databases (Postgres, Elasticsearch, DynamoDB) (experience)
  • Direct cloud experience (AWS, Azure, OCI) (experience)
  • Strong troubleshooting & root cause analysis skills (experience)
  • Proven mentorship & cross-functional collaboration (experience)

Responsibilities

  • Architect complex NiFi data pipelines for large-scale ETL
  • Optimize NiFi flows for performance, memory, and load balancing
  • Troubleshoot advanced NiFi issues and integration failures
  • Integrate with big data ecosystems, cloud services, and streaming tech
  • Define NiFi best practices, security, and governance standards
  • Document architectures, flows, and SOPs for knowledge transfer
  • Collaborate with stakeholders to deliver DevOps-based solutions
  • Mentor junior developers and lead code reviews

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% Company Match & Immediate Vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling & Education Support
  • general: Parental Paid Leave

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Leidos logo

Principal ETL Developer - Careers at Leidos

Leidos

Principal ETL Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Principal ETL Developer - Leidos Intel Security Sector

Leidos seeks a Principal ETL Developer for our Analysis Solutions Business Area in Bethesda, MD. Join a team pioneering Security Engineering, CNO, SIGINT, and Cryptographic Key Management. Make an impact on National Security with competitive benefits like 401K matching, flexible schedules, and professional growth opportunities.

Key Responsibilities

  • Design enterprise-level NiFi ETL architectures for data ingestion from diverse sources.
  • Optimize NiFi processors, memory, and clustering for high-performance batch/real-time processing.
  • Diagnose and resolve complex data flow bottlenecks and integration issues.
  • Integrate NiFi with AWS, Azure, OCI services including Kafka, Elasticsearch, S3, and SQS/SNS.
  • Establish NiFi development standards, security protocols, and governance.
  • Maintain comprehensive documentation and mentor junior team members.
  • Collaborate in DevOps lifecycle to deliver scalable data lake solutions.

Basic Qualifications

  • Bachelor’s +12 years or Master’s +10 years relevant experience.
  • Expertise in NiFi design, Registry, and high-availability clustering.
  • Strong Java/Python skills for custom development and automation.
  • Proficiency in databases like Postgres, Elasticsearch, DynamoDB.
  • Experience with real-time streaming, REST APIs, and cloud platforms.
  • Exceptional problem-solving, communication, and leadership abilities.

Why Leidos?

Thrive in a DevOps environment driving mission-critical data solutions. Enjoy immediate 401K vesting, paid parental leave, and technical training. Apply now for this immediate need!

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

  • Apache NiFi Architecture & Clusteringintermediate
  • Java & Python Programmingintermediate
  • ETL Pipeline Designintermediate
  • Performance Optimization & Tuningintermediate
  • Cloud Platforms (AWS, Azure, OCI)intermediate
  • Big Data Integration (Kafka, Elasticsearch, S3)intermediate
  • SQL/NoSQL Query Optimizationintermediate
  • REST API & Real-Time Streamingintermediate

Required Qualifications

  • 12+ years experience with Bachelor's or 10+ with Master's (experience)
  • In-depth NiFi data flow expertise in enterprise environments (experience)
  • Proficiency in Java/Python for custom processors (experience)
  • Hands-on with relational/NoSQL databases (Postgres, Elasticsearch, DynamoDB) (experience)
  • Direct cloud experience (AWS, Azure, OCI) (experience)
  • Strong troubleshooting & root cause analysis skills (experience)
  • Proven mentorship & cross-functional collaboration (experience)

Responsibilities

  • Architect complex NiFi data pipelines for large-scale ETL
  • Optimize NiFi flows for performance, memory, and load balancing
  • Troubleshoot advanced NiFi issues and integration failures
  • Integrate with big data ecosystems, cloud services, and streaming tech
  • Define NiFi best practices, security, and governance standards
  • Document architectures, flows, and SOPs for knowledge transfer
  • Collaborate with stakeholders to deliver DevOps-based solutions
  • Mentor junior developers and lead code reviews

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% Company Match & Immediate Vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling & Education Support
  • general: Parental Paid Leave

Target Your Resume for "Principal ETL Developer - Careers at Leidos" , Leidos

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

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

Check Your ATS Score for "Principal ETL Developer - 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 CareersETL DeveloperNiFi ExpertDefense IT JobsUnited States HiringEngineeringInformation TechnologySecurity

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

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.