Mongo DBA

Quantum Technologies. LLC; Sunnyvale (CA); Vor Ort; USD 140.000 - 190.000; Vollzeit

Zusammenfassung

Quantum Technologies. LLC is seeking an experienced MongoDB DBA to manage complex replica sets and sharded clusters in a production environment. The role includes onboarding to Ops Manager, implementing X.509/TLS security, and automating backup, restore, and monitoring tasks using Python and shell scripts.

You will design multi-node MongoDB deployments on Linux, perform upgrades/migrations, and optimize performance with attention to query plans and data distribution across shards.

Qualifikationen

• Experience administering MongoDB in production environments.
• Expertise with replica sets, sharding, and data distribution strategies.
• Strong knowledge of security using X.509 and TLS across nodes.

Aufgaben

• Configure MongoDB replica sets and sharded clusters per requirements.
• Setup and onboard replica sets and shards to Ops Manager.
• Enhance security using X509 and TLS authentication.
• Automate backup/restore/monitoring with Python and shell scripts.
• Design and implement multi-node MongoDB deployment on Linux.
• Perform upgrades/migrations for replica sets and sharded clusters.

Kenntnisse

MongoDB

Replica sets

Sharded clusters

Ops Manager

TLS/X.509

Tools

Ops Manager

SSL/TLS

Linux

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.