Mongo DBA

Machine Learning Technologies, LLC; Sunnyvale (CA); Vor Ort; USD 120.000 - 170.000; Vollzeit

Zusammenfassung

Machine Learning Technologies, LLC is seeking a MongoDB DBA to configure and manage multi-node MongoDB deployments, including replica sets and sharded clusters, on Linux. The role emphasizes security (X.509, TLS), automation (Python, shell scripts), and efficient data distribution.

Responsibilities include onboarding clusters to Ops Manager, performing upgrades, and documenting configurations and procedures to ensure robust, scalable database operations.

Qualifikationen

• Experience with MongoDB deployment and administration.
• Hands-on experience with replica sets and sharded clusters.
• Knowledge of security mechanisms including X.509 and TLS.
• Automation using Python and shell scripting.

Aufgaben

• Configure MongoDB replica sets and sharded clusters as per application requirements.
• Set up Ops Manager and onboard replica sets and sharded clusters onto Ops Manager.
• Enhance security using X509 and TLS authentication to comply with Apple standards.
• Automate backup/restore/monitoring jobs using Python and shell scripting.
• Design, install, and configure multi-node MongoDB sharded clusters on Linux.
• Add/remove replica and shard nodes; create text indexes for queries.
• Ensure even data distribution with shard keys; manage data growth.
• Migrate replica set to sharded cluster as data grows and performance needs rise.
• Deploy, migrate data, monitor, analyze, and tune MongoDB.
• Maintain deep Ops Manager knowledge and perform upgrades.
• Understand Groups and Projects in Ops Manager.
• Manage authentication/authorization and X509 authentication.
• Configure SSL key files across all mongod instances for security.
• Leverage replication architecture and change streams for monitoring.
• Document MongoDB installation, operations, security, and auditing.
• Gain knowledge of query plan architecture and host/DB-level tuning.
• Know range-based and hash-based sharding and indexing.

Kenntnisse

MongoDB

Sharding

Replica Set

Ops Manager

Security

Backup/Restore

Python

Shell Scripting

Linux

Performance Tuning

Query Plan

Change Streams

X.509 Authentication

TLS

Tools

Ops Manager

Jobbeschreibung

• Configure Mongodb replica set and sharded clusters as per the application requirement.
• Mongodb BRS & Ops-Mgr setup and onboard replica sets & sharded clusters on to Ops-Mgr.
• Mongodb security enhancement using X509 and TLS authentication to comply with Apple security standards.
• Automate backup/restore/monitoring jobs using python and shell scripting DBA requirement
• Should have designed, installed & configured multi node MongoDB sharded cluster &replica sets on Linux Platforms.
• Adding / removing replica and shard nodes in Mongodb Cluster as needed. Created Text Index for querying specific documents with string content.
• Good knowledge of a shard key and making sure of even distribution of data across multiple shards.
• Converted replica set to sharded cluster because of data size growth and better query rate planning.
• Worked on Upgrade/migrations of repicaSet and Sharded cluster from 4.0 to 4.xx
• Deploying, migrating data, monitoring, analyzing, and tuning MongoDB.
• In-depth knowledge of Ops Manager and Ops manager Upgrade.
• Knowledge about Groups and Project in Ops Manager
• Knowledge about Authentication and Authorization and X509 authentication
• Should have Configured SSL key files to implement security across all mongod instances.
• Extensive knowledge of Mongo replication architecture and change stream.
• Documenting MongoDB installation, operations, security, auditing multiple environments.
• Should have knowledge about Query plan architecture and performance tuning at host and DB level.
• Knowledge Range based sharding and Hash based sharding/ Indexing

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.