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Elastic Administrator

Mumba Technologies, Inc., Livingston, NJ, United States


Job Title: Elastic Administrator / Operator (On-Prem)
Overview
We are seeking an experienced Elastic SME to support the development, operation, and ongoing management of our on-premise Elasticsearch platform within a security-focused environment at CoreWeave.

Key Responsibilities

Administer and operate Elastic clusters (deployment, scaling, upgrades)

Manage Day 2 operations: monitoring, incident response, troubleshooting, and performance tuning

Implement backup/restore, high availability, and disaster recovery strategies

Optimize indexing, query performance, and cluster health

Support security configurations (RBAC, access control, audit logging)

Maintain operational runbooks and documentation

Manage and support Elastic deployments running on

Kubernetes clusters (on-prem or hybrid environments)

Required Skills

Strong hands‑on experience with Elastic stack ( Elasticsearch, Kibana, Logstash )

Proven experience in production support / Day 2 operations

Solid understanding of

Linux systems, networking, and storage

Hands‑on experience with

Kubernetes (deployment, scaling, troubleshooting containerized workloads)

Experience with monitoring and alerting tools

Nice to Have

Experience in security environments or SIEM use cases

Experience with

Helm, operators (e.g., Elastic Cloud on Kubernetes - ECK), or container orchestration best practices

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