Database Developer
Job Description
This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.
2HB Incorporated is seeking a Database Developer in order to support its government customer based in Herndon, VA. The Candidate shall utilize the existing Sponsor- owned baseline configurations for the Sponsor solution to perform Operations & Maintenance of current GL within the SHMR Program baseline along with any Sponsor approved modifications. In addition, Candidate will reengineer the current GL baseline for Security Accreditation at a high level along with enhancements defined by the Sponsor to include design, develop and maintain additional capabilities which includes Sponsor-provided infrastructure, such as cloud and on premise. The Candidate shall support an integrated set of capabilities to accelerate discovery of targeting data and bring together a large scale graph database and large geospatial index to provide rapid results to fundamental targeting needs. The capabilities to accelerate the discovery would encompass the data, APIs, and infrastructure to provide solutions to correlate devices, geo-locate selectors, identify communications events, and ingest new data sets into the graph model data. The Candidate shall provide full engineering support, to include data engineering, systems software development, and systems operations oversight.
Position Requirements:
- Demonstrated experience with designing cloud-native architectures using cloud services such as AWS, Google, IBM, and Oracle.
- Demonstrated experience designing and operating big data systems.
- Demonstrated experience building and optimizing performance of large scale graph databases (tens of billions of edges) using DynamoDB or new enhanced capabilities.
- Demonstrated experience developing and operating graph traversal capabilities using data graphing tool traversal capabilities built upon Apache Gremlin or new enhanced capabilities.
- Demonstrated experience developing and operating NoSQL solutions to complex big data applications.
- Demonstrated experience in data modeling for performance, partition sharding, record/event aggregation workflows, stream processing, and metrics gathering.
- Demonstrated experience designing and operating large-scale serverless geospatial indexes built with GeoMESA.
- Demonstrated experience with partition and sort key design and implementation to ensure consistent performance.
- Demonstrated experience with aggregation operations to de-duplicate records on continuous data feeds.
- Demonstrated subject matter expertise experience with relational databases to noSQL.
- Demonstrated experience building and operating high performance data processing pipelines using Lambda, Step Functions and PySpark.
- Demonstrated experience building high quality User Interface/User experiences with the React framework and webGL.
- Demonstrated experience designing and operating large scale graph databases using Apache Cassandra.
- Demonstrated experience performing in-depth technical analysis of large-scale graph databases to develop implementation strategies for search optimizations.
- Demonstrated experience developing technical capabilities for processing, persistence and search of datasets that are collected or maintained using standards common in the Sponsor's community.
- Demonstrated experience facilitating engineering discussions across teams representing multiple stakeholders to develop and execute implementation strategies that meet mission needs.
- Demonstrated experience developing Machine Learning Operations (MLOps) pipelines for large scale application.
- Demonstrated experience maintaining configuration of software using configuration management resources such as GitHub.
- Demonstrated experience designing, building and operating big data systems, such as persistence, partitioning, indexing, at scale of trillions of records/events.
- Demonstrated experience with Niagara Files (NiFi) applications or new enhanced capabilities.
- Demonstrated experience developing and operating Kubernetes infrastructure.
- Demonstrated experience supporting engineering efforts that will contribute to delivery of capabilities such as datasets and functionality such as communications, geospatial workflows.
- Demonstrated experience implementing DevSecOps and agile development in production environments.
- Demonstrated experience with agile software development and testing.
- Demonstrated experience with federal security, regulatory and compliance requirements and security accreditation package development.
- Demonstrated experience with data security and governance using centralized security controls like LDAP, encrypting the data, and auditing access to the data.
- Demonstrated experience with specialized technologies that are optimized for the particular use of the data, such as relational databases, a NoSQL database (Cassandra), or object storage.
- Demonstrated experience with Apache, TINKERPOP, GREMLIN and/or JANUSGRAPH to design, develop, implement and maintain system
- Demonstrated knowledge of Graph Database to design, develop, implement and maintain system.
- Demonstrated experience with C or C++ to write interfaces.
- Demonstrated experience using centralized security controls like LDAP, encrypting data, and auditing access to data.
- Demonstrated experience with:
- Databases: Postgres, MariaDB, ELK, Minio, AWS S3, Neo4j, MongoDB, noSQL
- Languages: Python (pypi libraries)
- Operating Systems: Centos7, RockyLinux8
- Orchestration: Kubernetes, Docker, Docker-Compose, Docker-Swarm
- Development Tools: vscode, gitlab, jupyterhub/notebooks, MATLAB
- Environments: large collaboration and development environments
- Data types: Unstructured, structured, or semi-structured data, including: CSV, JSON, JSONL, AVRO, Protocol Buffers, Parquet, etc.
This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.
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Date Posted
08/12/2023
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14
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Subjectivity Score: 0.8
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