Database Administrator

4000 - 4200 EUR/ mies./ mies.B2BB2B (netto)

MidZdalnieFull-time·B2B

#478862·Dodano 3 dni temu·5

Źródło: nofluffjobs.com

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Tech Stack / Keywords

MongoDBData baseSQL AWS

Podsumowanie oferty

The Database Administrator owns the reliability, performance, security and recoverability of a client’s data estate across MongoDB, Microsoft SQL Server and AWS. The role works with engineering, DevOps and Security/Compliance and reports to the Chief Architect.

Wymagania

5+ years as a DBA supporting production systems.
3+ years administering MongoDB in production, including MongoDB Atlas and self-managed deployments.
3+ years administering Microsoft SQL Server in production, including high availability, maintenance, performance tuning and T-SQL.
Hands-on experience with AWS RDS and S3, including snapshots, encryption, IAM policies, lifecycle and replication settings.
Experience designing backup and retention policies and performing restores, including point-in-time recovery.
Scripting experience in at least one of Python, Bash or PowerShell.
Working knowledge of database security, including access control, encryption and auditing.
Fluent written and spoken English.

Obowiązki

MongoDB:

Administer MongoDB Atlas clusters, including scaling, network connectivity, alerts, backups and performance analysis.
Run self-managed on-premises replica sets, including installation, upgrades, configuration and OS and storage tuning.
Optimize schemas, indexes and aggregation pipelines with developers; profile and fix slow queries.
Plan and execute version upgrades on Atlas and on-premises clusters with minimal downtime.

Microsoft SQL Server:

Administer production instances, including high availability and maintenance.
Diagnose performance using execution plans, Query Store, wait stats and DMVs.
Review T-SQL, stored procedures and schema changes before release.
Manage the data warehouse, including load jobs using SQL Agent and SSIS, partitioning, columnstore indexes, storage growth and reporting-query performance.

AWS data services:

Operate Amazon RDS instances, including parameter groups, Multi-AZ, read replicas, snapshots, Performance Insights and version upgrades.
Manage S3 as a data and backup store, including bucket policies, encryption, lifecycle rules, versioning, Object Lock and cross-region replication where required.
Support data pipelines that move operational data to S3 and downstream analytics.

Backup, recovery and resilience:

Own backup policies for every data store, including schedules, retention, encryption, offsite or cross-region copies, and documented RPO/RTO per system.
Run scheduled restore tests and disaster-recovery drills, and record the evidence.
Write and maintain runbooks for failover, point-in-time recovery and incident response.

Security, compliance and operations:

Enforce least-privilege access, user and role management, encryption at rest and in transit, and audit logging.
Provide evidence and controls for audits, including SOC 2 and ISO 27001, and banking-partner due diligence.
Build monitoring and alerting.

Matrix Global Services

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