Application Engineer IV

ClearEdge

full-time

Posted on: 9/27/2025

Location Type: Office

Location: Laurel • Maryland • 🇺🇸 United States

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Mid-LevelSenior

ApacheDockerElasticSearchJavaKubernetesLinuxMongoDBMySQLOraclePostgresPythonSplunkTypeScript

About the role

Design, develop, and maintain software supporting Knowledge Graph (KG) systems and tools
Maintain and enhance KG platforms using Vine or GENOME tools
Write and debug Java and Python code to support mission applications
Investigate Splunk logs to monitor system health and detect anomalies
Build and maintain data pipelines using NiFi and ElasticSearch
Troubleshoot connectivity issues between KG software and hardware systems
Support containerized environments using Kubernetes and Docker
Interface with relational and non-relational databases including MongoDB, MySQL, and Postgres
Participate in Agile ceremonies; collaborate with engineers and analysts to ensure operational success
Work on high-visibility DoD cyber programs and complex system integrations

TS/SCI with Polygraph clearance
Twelve (12) years minimum experience and a High School Diploma/GED; Ten (10) years minimum experience and an Associate's Degree; Eight (8) years minimum experience and a Bachelor's Degree; Six (6) years minimum experience and a Master's Degree; Four (4) years minimum experience and a Doctorate's Degree.
IAT Level 2 Certification (Security+ CE or equivalent)
Experience in Windows and/or Linux
Hands-on experience with Vine and/or GENOME KG Tools
Strong proficiency in Java and Python
Experience using Splunk for log analysis and system monitoring
Familiarity with ElasticSearch and Apache NiFi
Experience developing and maintaining Java and Python-based applications
Comfortable working with large-scale data systems and search engines
Knowledgeable in systems integration and troubleshooting across hardware/software boundaries
Familiarity with Agile environments and comfortable participating in sprint planning and stand-ups
Detail-oriented with strong debugging and problem-solving skills
Able to work independently while collaborating effectively with teammates and stakeholders
Nice to have: Experience troubleshooting hardware/software interface issues within KG systems
Nice to have: Hands-on experience with MongoDB, Kubernetes, and Docker
Nice to have: Background with relational databases such as MySQL, Postgres, Oracle, or Sybase

Benefits

Tip: use these terms in your resume and cover letter to boost ATS matches.

JavaPythonVineGENOMESplunkElasticSearchApache NiFiKubernetesDockerMongoDB

detail-orienteddebuggingproblem-solvingcollaborationindependencecommunication

TS/SCI with PolygraphIAT Level 2 Certification