Database Managment Specialist (Senior) - PostgreSQL & MongoDB

  • ZDAAS LLC,
  • Baltimore, MD
PostgreSQL, MongoDB, Amazon Snowball or Data Migration Service (DMS) for data migration or equivalent., experience in disaster recovery principles and practices, AWS, PostgreSQL Server or equivalent database administration, Tune No SQL queries on Mongo DB and create/manage indices., upgrades of PostgreSQL Database, storage management of PostgreSQL and MongoDB., Database migration for PostgreSQL and Mongo DB databases between various environments, PostgreSQL Server database administration, Senior Database Management Specialist with experience in DBMS systems analysis and programming. experience in using current DBMS technologies
Full Time, Contract Independent, Contract W2, 4 Years
market
Work from home not available Travel not required

Job Description

Position:  “Database Management Specialist, Senior 

Location: Baltimore, MD

Anticipated Start date: April 8, 2019

Duration: Upto 4 Years

 

MHBE seeks up to one (1) Senior Database Management Specialists to support MHBE, provide highly technical expertise and support in the use of Database Management System (DBMS) and evaluate and recommend available DBMS products to support validated user requirements.

Job Duties / Responsibilities

  • Perform PostgreSQL Server database administration, manage role based (RBAC) user accounts and system accounts, patch Management and maintain Replication/DR Environment.
  • Perform Database migration for PostgreSQL and Mongo DB databases between various environments, including between data centers and cloud environments such as Amazon Web Services (AWS)
  • Monitor all production database activity for operational improvements to include CPU, Disk and memory utilization, space utilization.
  • Evaluate and Perform security hardening on PostgreSQL and MongoDB databases including configurations related to access control, authorizations, OS(Linux) Configuration parameters, file system encryption.
  • Evaluate Security infractions and overall performance of databases to develop and implement corrective measures for database issues/problems found during monitoring. 
  • Analyze performance issues in the application and database tiers.
  • Perform disaster recovery principles and practices, including planning, testing backup/restore.
  • Maintain Replication/DR Environment of Postgres Hands on maintenance activities such as vacuum, full vacuum, analyze the PostgreSQL Database.
  • Perform database server maintenance, including upgrades of PostgreSQL Database, storage management of PostgreSQL and MongoDB.
  • Perform Installation and maintenance of MongoDB database for high availability.
  • Tune SQL queries for optimal performance on PostgreSQL, create and manage indices.
  • Tune No SQL queries on Mongo DB and create/manage indices.
  • Note: The candidate must have the flexibility to work overtime, as needed, to include weekends, holidays, and off-hours.

 a. Minimum Qualification: 

  • A minimum of six (6) years of experience in PostgreSQL Server or equivalent database administration, patch management and maintenance of Replication/DR Environment
  • A minimum of five (5) years of experience with providing enterprise database solutions and data warehouse management.
  • A minimum of four (4) years of experience monitoring all production database activity for operational improvements to include CPU, Disk, memory utilization, space utilization, security infractions and overall performance of databases.
  • A minimum of four (4) years of hands on experience with maintenance activities of PostgreSQL Database or equivalent such as Vacuum, Full Vacuum, analysis in production and lower environments.
  • A minimum of four (4) years of experience maintaining Replication/DR Environment of Postgres including patches and upgrades of PostgreSQL Database or equivalent.
  • A minimum of four (4) years of experience in Installation and maintenance of MongoDB or equivalent for high availability; designing MongoDB multi-shaded cluster and monitoring with Ops Manager or equivalent.
  • A minimum of four (3) years of experience in large volume database migration between data centers and cloud environments using custom or commercial products and protocols.
  • A minimum of three (3) years of experience in installing and configuring highly available PostgreSQL and MongoDB clusters or equivalent with enterprise security such as, PAM authentication, Kerberos authentication, encrypted storage mechanism.
  • A minimum of three (3) years of experience in managing enterprise RDBMS and NoSQL databases on cloud platforms such as Amazon Web Services (AWS) or equivalent.

b. Preferred Qualification:   

  • A minimum of four (4) years of experience in developing and implementing best practices for database issues/problems found during performance tuning of PostgreSQL DB and MongoDB or equivalent.
  • A minimum of four (4) years of experience in disaster recovery principles and practices, including planning and validating backup and restore database backups in production and lower environments.
  • A minimum of four (4) years of experience implementing efficient disaster prevention and Recovery Strategies and High availability like Database Backup and Restore, Database Snapshot, Log shipping, Clustering and Database Mirroring for MongoDB/ MS SQL Server/ PostgreSQL or equivalent.
  • A minimum of four (4) years of experience in designing MongoDB replica sets and sharded cluster and upgrading or migrating various versions of Mongo database or equivalent on different platforms.
  • A minimum of five (5) years of experience working with the PMO processes, policies and procedures.
  • A minimum of five (5) years of experience with Integrated Eligibility, Affordable Care Act or similar large Health and Human Service enterprise level Applications, or experience with supporting comprehensive database management solutions for complex state or federal enterprise systems.
  • A minimum of four (4) years of experience as a database administrator developing and/or supporting federal or state-based market places, or state or federal enterprise systems.
  • A minimum of two (2) years of experience using Amazon Snowball or Data Migration Service (DMS) for data migration or equivalent.

 

Arifa Gulzar | Staffing Manager

ZDAAS

443-478-8713 office

443-478-8215 cell

hr1@zd-techsolutions.com

zd.staff11 skype

Posted By

Sparrows Point, MD, 21219

Dice Id : RTX15b2a5
Position Id : 723337
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