PostgreSQL DBA

C Mack Solutions LLC
Remote

About The Position

C. Mack Solutions is seeking a PostgreSQL DBA with strong ETL and AWS Experience to join our team and support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program for the Federal Government. The ability to be adaptable and to work constructively with a technically diverse and geographically separated team is crucial. You should have worked in PostgreSQL DBA experience, ETL tool to understand concepts and supported RDS in AWS environment.

Requirements

  • You must live within the DC, MD, VA area.
  • U.S. Citizenship is required. Candidate must be able to obtain CBP Public Trust clearance.
  • College degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline
  • 7-10 years of technical experience
  • A minimum of 5 years of experience as Database Administrator and Developer in PostgreSQL and Oracle environment
  • A minimum of 2 years of AWS DMS service experience
  • Must be familiar with RDS upgrades
  • Must have worked on AWS performance insight
  • Strong analytical and problem-solving skills to provide expertise to support application team
  • Strong written communication skills to document implemented solutions or workarounds
  • Good understanding of physical and logical data modelling
  • Capable of working in a team environment and collaborating with other teams like platform support, developers, production support etc.
  • Experience utilizing performance monitoring tools to work with application developers to identify and correct inefficient database operations
  • Database Migration experience strongly preferred, especially Oracle to PostgreSQL
  • AWS RDS experience especially Aurora
  • Experience working with AWS services such as S3 AND Lambda
  • Strong programming background for writing triggers, functions and procedures.
  • Must be available for Production on-call support

Responsibilities

  • Build ERD, physical and logical data models
  • Follow and establish DB standards
  • Understand PostgreSQL architecture
  • Upgrade PostgreSQL Databases
  • Support the Functional Business, Application Development, and Security Technical Teams to provide O&M and Release Management support for landscape components
  • Integrate and support cloud RDS Databases providing high availability backup
  • Participate in the design activities consistent with enterprise standards and Agency priorities for continuous improvement (e.g.: Robotics Process Automation, Automated Testing, etc.) to deliver value-added solutions
  • Participate proof of concept in new technologies.
  • Design, develop and implement approaches for historical data retention and archival storage backup and recovery solutions
  • Work in a collaborative team environment with other operational (e.g. OS, DBA, network, security, etc.) team members to troubleshoot and optimize performance
  • Write triggers and functions to support ETL
  • Migrate data across heterogenous Databases.
  • Work on AWS services specifically AWS DMS, RDS, Lambda, S3
  • Work on performance insight AWS service.
  • Work with Informatica ETL tool
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