{"schemaVersion":"jobsearcher.job.v1","id":"bf1416b8bb21cc07f9f71fab","url":"https://jobsearcher.com/jobs/bf1416b8bb21cc07f9f71fab","canonicalUrl":"https://jobsearcher.com/jobs/bf1416b8bb21cc07f9f71fab","title":"Data Engineer Full Performance","description":"Location: Herndon, Virginia Type: Contract Job #3967 Title: Data Engineer Full PerformanceLocation: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply *Company OverviewCornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.Benefits OverviewCornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *Seeking a highly motivated, self-directed professional for a Data Engineering role. In this role, you will design and maintain data pipelines, collaborate closely with development teams, and help deliver reliable data solutions that enable teams to transform data into actionable insights.Required QualificationsActive TS/SCI with Polygraph clearance.A Master's degree in Computer Science, Information Systems, Engineering, or additional years of specialized experience in a scientific or technical discipline.Build and maintain reliable data pipelines that support ingestion, transformation, and delivery of large datasetsPartner with software developers and engineering teams to integrate data solutions into existing systems and applicationsDevelop and optimize SQL queries to support data retrieval, transformation, and analysisWork with relational databases such as PostgreSQL, Oracle, and MySQL to store, manage, and access dataDevelop scripts and automation using Python, Linux, and shell scripting to support data processing tasksOperate within AWS environments to support cloud-based data infrastructure and workflowsPrepare and structure data outputs in usable formats for analysis and downstream systems, including JSON4+ years of experience developing or maintaining data pipelines in collaboration with development teams2+ years of hands-on experience with PythonExperience working with AWS cloud servicesFamiliarity with SPARC environments and relational databases including PostgreSQL, Oracle, or MySQLDemonstrated experience writing and maintaining SQL queries2+ years of experience working in Linux environments, including shell scriptingExperience preparing and managing structured and unstructured datasets, including JSON formatsDesired QualificationsExcellent communication and collaboration skills.Experience with workflow orchestration tools such as Apache NiFi or Apache Airflow2+ years of development experience with Java or ScalaExperience managing or supporting EMR or SPARC clustersBackground in performance tuning and optimization of data pipelines or large data systems2+ years of experience working with Hive or IcebergFamiliarity with implementing cloud-based security practicesExperience using ACM processes for code deployment","company":"Cornerstone Defense","rawCompany":"cornerstone defense","city":"Reston","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-08-19T12:13:49.974Z","occupations":[{"code":"15-1243.01","title":"Data Warehousing Specialists","slug":"data-warehousing-specialists"},{"code":"15-1243.00","title":"Database Architects","slug":"database-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"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":"928110","title":"National Security","slug":"national-security"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Data Engineer Full Performance","description":"Location: Herndon, Virginia Type: Contract Job #3967 Title: Data Engineer Full PerformanceLocation: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply *Company OverviewCornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.Benefits OverviewCornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *Seeking a highly motivated, self-directed professional for a Data Engineering role. 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