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Data Engineer - SWE3

Linkllc · Engineering Services · ETL/ELT · 9 months ago
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Salary
≈ $96k – $184k per year (Estimated)
Location
In office (Columbia)
Seniority
Middle

Confirmed on the employer's own hiring board on Nov 13, 2026. First seen by Alion on Feb 17, 2026. Linkllc scores D on the Alion truth index.

Overview
Company
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Profile match

Linkllc

Link has over 25 years of experience providing services to commercial clients and the Department of Defense (DoD). We enable missions & engineer lasting solutions in partnership with our clients, to protect our nation's security information/systems and infrastructure. We enable Computer Network.
linkllc.com · HQ: Annapolis Junction, United States · Engineering Services

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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