Senior Administrator - ELK - Elastic Search, Windows PowerShell

Bengaluru, Karnataka

Job Summary

Own the reliability, availability, and security posture of Observability platforms and their underlying infrastructure. • Administer, harden, and continuously improve Linux\-based systems hosting observability/monitoring tooling. • Design and operate patch management strategies (OS, middleware, runtime, and tooling) with minimal service disruption. • Implement proactive vulnerability detection, prioritization, remediation, and reporting in collaboration with security teams. • Build and maintain monitoring, alerting, and operational runbooks for platform stability and incident response.

Key Responsibilities

Lead vulnerability management across CI/CD platforms, containers, and supporting infrastructure. • Analyze vulnerability scans (OS, container, dependency) and drive timely remediation aligned with risk and SLAs. • Automate patching workflows using scripting and infrastructure as code wherever possible. • Ensure compliance with security baselines, hardening guidelines, and internal/external audit requirements. • Reduce security toil through automation, standardization, and preventive controls.

Skill Requirements

Administer and support Observability tool tools such as Elastic Cloud Enterprise (E.C.E.) including Elasticsearch, Logstash, Kibana, Beats, OpenTelemetry (OTel), API monitoring (Java SpringBoot with Zipkin), Web Analytics platform (Matomo). • Support GitOps based deployment workflows using Terraform, Ansible on Unix servers \& Kubernetes. • Troubleshoot complex platform and monitoring issues with an SRE mindset (MTTR, root cause, prevention). \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Operational Excellence \& Continuous Improvement • Apply SRE principles such as error budgets, SLIs/SLOs, post incident reviews, and capacity planning. • Drive improvements that reduce operational risk, unplanned outages, and manual intervention. • Partner with development and product teams to ensure Observability platforms meet reliability, security, and compliance expectations. • Document systems, architectural decisions, and operational procedures clearly and consistently. Vulnerability Management \& Patching • Strong hands on experience with: o OS and platform patching strategies o Vulnerability scanning, triage, and remediation workflows o Security hardening and compliance controls • Ability to automate and operationalize security remediation at scale Scripting \& Automation • Infrastructure As A Code (Intermediate), like Terraform and Ansible • Shell scripting (Intermediate) • Python (Intermediate) Containers \& Cloud\-Native Platforms • Docker (Basic) • Kubernetes (Intermediate) • Docker Registry (Basic) Observability Tooling (Enablement Layer) • Elastic Cloud Enterprise (ECE) (Intermediate) • Elasticsearch/Logstash/Kibana/Logstash/Beats (Intermediate) • Matomo (Intermediate)

Other Requirements

• *Candidates should have 4\-6 years of hands on experience in:** • Operating and securing Linux based production platforms at scale. • Designing and executing patching and vulnerability management programs for critical systems. • Supporting highly available, security sensitive engineering platforms. • Troubleshooting complex infrastructure and platform incidents with an SRE approach. • Driving automation to reduce toil and improve reliability and security outcomes. • Collaborating across SRE, security, infrastructure, and development teams in enterprise environments.

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