Data Engineer - SWE3
No longer in the current catalog. Last included 2026-09-09. Check the employer’s posting for availability.
About Link, LLC
Contract software-engineering and reverse-engineering firm building Computer Network Operations, vulnerability-research, and SIGINT analytics capabilities for the US Department of Defense and Intelligence Community.
Bootstrapped · 200–500 people
Job description
The full responsibilities and requirements are on the employer’s site.
Open application page ↗Source and classification
Internal deployment & tooling · Evidence for this classification:
Responsibilities: · Design schemas and models in OLAP, graph (Neo4j), and document (Elastic) databases. · Optimize queries and data structures for performance and scalability. · Work with analytics engineers to shape how data supports customer missions. · Implement governance rules to ensure data quality and compliance. Skills Requirements: - Proven experience with OLAP, graph, and document databases. · Strong background in schema design, query optimization, and analytics support. · Ability to translate analytical questions into database design solutions. Nice to Haves: · Experience analyzing cyber security-related data sets (network traffic, OS events). · Knowledge of end-to-end SIGINT collection and analysis systems. · Experience with production CNO capabilities and operations. · General software engineering skills (devops, web applications, ETL, etc.) · Familiarity with
More from the job description
Responsibilities: · Design schemas and models in OLAP, graph (Neo4j), and document (Elastic) databases. · Optimize queries and data structures for performance and scalability. · Work with analytics engineers to shape how data supports customer missions. · Implement governance rules to ensure data quality and compliance. Skills Requirements: - Proven experience with OLAP, graph, and document databases. · Strong background in schema design, query optimization, and analytics support. · Ability to translate analytical questions into database design solutions. Nice to Haves: · Experience analyzing cyber security-related data sets (network traffic, OS events). · Knowledge of end-to-end SIGINT collection and analysis systems. · Experience with production CNO capabilities and operations. · General software engineering skills (devops, web applications, ETL, etc.) · Familiarity with Git and GitLab. · Atlassian Tools (Jira, Confluence). 12 yrs, B.S. or 4 additional yrs in place of B.S.
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