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Added 17 days ago
Windows Security Researcher
Link, LLC
Annapolis Junction, MD
Added 17 days ago
Target Digital Network Analyst *ALL LEVELS*
Link, LLC
Ft Meade, MD
Added 17 days ago
Target Digital Network Analyst
Link, LLC
Reston, VA
Added 17 days ago
Systems Vulnerability Analyst Level 4, AA+13 or BS+11 or MS+9
Link, LLC
Ft Meade, MD
Added 17 days ago
Software Engineer (Language Modeling), BS+12 yrs
Link, LLC
Columbia, MD
Added 17 days ago
Signals Analyst Level 4 (CASA), HS+12 yrs or BS+11 yrs or MS+9 yrs
Link, LLC
Ft Meade, MD
Added 17 days ago
Signals Analyst Level 2 (DVT experience), HS+7 yrs, BS+5 yrs or MS+3 yrs
Link, LLC
Ft Meade, MD
Added 17 days ago
Senior Reverse Engineer, BS+ 11 yrs
Link, LLC
Ft Meade, MD
Added 17 days ago
SDR, RF Systems Engineer, BS+6 or HS+10
Link, LLC
Ft Meade, MD
Added 17 days ago
Reverse Engineer, BS+8 yrs
Link, LLC
Ft Meade, MD
Added 17 days ago
Reverse Engineer Level 2, BS+5 or MS+3 (CCA allowed)
Link, LLC
Ft Meade, MD
Added 17 days ago
Python Developer
Link, LLC
Annapolis Junction, MD
Added 17 days ago
Protocol Analyst Level 3 (CASA), BS+8 yrs or MS+6
Link, LLC
Ft Meade, MD
Added 17 days ago
Linux Systems Administrator (STO), BS+6 yrs or HS+10 yrs
Link, LLC
Annapolis Junction, MD
Added 17 days ago
Linux Systems Administrator (DTS), BS+10 yrs or HS+14 yrs
Link, LLC
Annapolis Junction, MD
Added 17 days ago
Golang Software Engineer (VISTA BIGHITTER), BS+7, Telework
Link, LLC
Annapolis Junction, MD
Added 17 days ago
Full Stack Developer, BS+3
Link, LLC
Annapolis Junction, MD
Added 17 days ago
Exploitation Analyst *ALL LEVELS*
Link, LLC
Ft Meade, MD
Added 17 days ago
Entry Level Systems Administrator (VISTA), BS or HS+5
Link, LLC
Annapolis Junction, MD
Added 17 days ago
Embedded System Researcher
Link, LLC
Annapolis Junction, MD
Added 17 days ago
Digital Network Exploitation Analyst (DNEA) *ALL LEVELS*
Link, LLC
Ft Meade, MD
Added 17 days ago
Digital Network Exploitation Analyst (DNEA) *ALL LEVELS*
Link, LLC
Bluffdale, UT
Added 17 days ago
Digital Network Exploitation Analyst (CCA allowed)
Link, LLC
Honolulu, HI
Added 17 days ago
DevOps, BS+7 (Strong Kubernetes), BS+7
Link, LLC
Annapolis Junction, MD
Added 17 days ago
DevOps (MYSTICRIVER), BS+8 yrs
Link, LLC
Ft Meade, MD

Link, LLC

Data Engineer - SWE3

Columbia, MD, United States

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Job details

Posting language: English
Posted: Feb 17, 2026

Original 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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More about this job

Skills

Neo4j
Regulatory compliance
Cybersecurity
Data engineering
Git
GitLab
Jira
Atlassian Confluence

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Open jobs in the United States

Windows Security Researcher

Target Digital Network Analyst ALL LEVELS

Target Digital Network Analyst

Systems Vulnerability Analyst Level 4, AA+13 or BS+11 or MS+9

Software Engineer (Language Modeling), BS+12 yrs

Signals Analyst Level 4 (CASA), HS+12 yrs or BS+11 yrs or MS+9 yrs

Signals Analyst Level 2 (DVT experience), HS+7 yrs, BS+5 yrs or MS+3 yrs

Senior Reverse Engineer, BS+ 11 yrs

SDR, RF Systems Engineer, BS+6 or HS+10

Reverse Engineer, BS+8 yrs

Reverse Engineer Level 2, BS+5 or MS+3 (CCA allowed)

Python Developer

Protocol Analyst Level 3 (CASA), BS+8 yrs or MS+6

Linux Systems Administrator (STO), BS+6 yrs or HS+10 yrs

Linux Systems Administrator (DTS), BS+10 yrs or HS+14 yrs

Golang Software Engineer (VISTA BIGHITTER), BS+7, Telework

Full Stack Developer, BS+3

Exploitation Analyst ALL LEVELS

Entry Level Systems Administrator (VISTA), BS or HS+5

Embedded System Researcher

Digital Network Exploitation Analyst (DNEA) ALL LEVELS

Digital Network Exploitation Analyst (DNEA) ALL LEVELS

Digital Network Exploitation Analyst (CCA allowed)

DevOps, BS+7 (Strong Kubernetes), BS+7

DevOps (MYSTICRIVER), BS+8 yrs