Available for new opportunities

Muthuselvam

Red Hat Certified OpenShift Administrator  ·  Junior SRE  ·  Zabbix Admin

Building resilient container platforms and production-grade infrastructure at scale. 3+ years turning complex systems into observable, reliable platforms.

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Years experience
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Enterprise projects
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Tools mastered
01 — About

Keeping clusters
alive under pressure.

Red Hat Certified OpenShift Administrator with 3+ years supporting enterprise container platforms. I specialise in OpenShift cluster operations, RBAC & SCC security, Helm deployments, persistent storage, and end-to-end observability.

Monitoring stack: Prometheus, Grafana, Zabbix 7.0, and the ELK Stack — giving teams deep visibility into containerised workloads and infrastructure health.

Coimbatore, India Open — Chennai, Bengaluru, Remote msmuthuselvam4@gmail.com +91-8072117610 muthuselvam46
muthuselvam@sre — zsh
cat profile.yaml
role: "Junior SRE & OpenShift Admin"
cert: "EX280 — Red Hat Certified"
status: "actively seeking new roles"
cat stack.yaml
platforms: [OpenShift, Kubernetes, Docker]
admin: [RBAC, SCC, PV/PVC, HPA]
monitoring: [Prometheus, Grafana, Zabbix]
os: [RHEL, Ubuntu, CentOS]
03 — Technologies

Skills & toolchain.

Container Platforms

Red Hat OpenShiftKubernetesDockerHelm

OpenShift Admin

Pod LifecycleRoutes & ServicesPV / PVCRBACSCCHPAoc CLI

Monitoring & Observability

PrometheusGrafanaZabbix 7.0ELK StackNagiosServiceNow

OS, Cloud & Infra

RHELUbuntuCentOSOpenStackAWS EC2TCP/IPDNS

DevOps & Automation

CI/CD PipelinesGitHubShell ScriptingJenkinsArgoCD
04 — Experience

Where I've worked.

Mar 2025 — Present
Current
Zabbix Administrator
A&O IT Group
  • Managed global infrastructure monitoring using Zabbix 7.0 across routers, switches, and servers.
  • Monitored ISP connectivity and network performance across distributed environments.
  • Investigated incidents and coordinated troubleshooting via ServiceNow workflows.
  • Built dashboards and alert rules to proactively detect infrastructure issues.
  • Collaborated with vendors and internal teams to resolve network problems.
Zabbix 7.0ServiceNowISP MonitoringNetwork Infra
Apr 2024 — Mar 2025
Site Reliability Engineer — OpenShift
Xaasability Labs Pvt Ltd
  • Supported Red Hat OpenShift clusters in production, monitoring nodes, pods, and namespaces.
  • Troubleshot pod failures, CrashLoopBackOff containers, and deployment issues.
  • Configured routes, services, and deployed workloads via Helm charts.
  • Managed RBAC roles and SCC for container security enforcement.
  • Implemented Prometheus & Grafana dashboards for CPU, memory, and pod visibility.
  • Centralised logging using ELK Stack for container and platform logs.
OpenShiftKubernetesHelmPrometheusGrafanaELKRBAC
05 — Work

Selected projects.

CorePowerGrid

OpenShift Cluster Monitoring

End-to-end observability across DC and DR environments with Grafana dashboards, Prometheus metrics, and ELK logging.

OpenShiftGrafanaPrometheusELK
CoreOn Running

Global ISP & Network Monitoring

Proactive alerting for global ISP connectivity — detecting performance degradation before impact.

ZabbixISPAlerting
CoreNike

Retail Infrastructure Monitoring

Zabbix monitoring for retail infrastructure ensuring 24/7 service availability across distributed systems.

ZabbixInfrastructure
CoreRailTel

OpenStack Infrastructure Monitoring

80+ node OpenStack cluster monitoring with Nagios, Prometheus, and ELK centralised logging.

OpenStackNagiosPrometheus
LabIndependent

Centralised Logging & Security

Elasticsearch + Fleet Server with real-time Elastic Security dashboards for SSH and RDP attack detection.

ElasticsearchFleet Server
LabIndependent

Enterprise Network Monitoring

50+ switches and 60+ servers monitored via Zabbix with automated alerting pipelines.

ZabbixAutomation
06 — Credentials

Verified certifications.

Red Hat, Inc.

Red Hat Certified OpenShift Administrator

Validates the ability to configure, troubleshoot, and manage Red Hat OpenShift Container Platform clusters at enterprise scale.

ID: 250-123-783 Issued: April 06, 2026 Valid through 2029
Verify
07 — Education

Academic background.

2023

M.Tech — Information & Cyber Warfare

National Engineering College, Kovilpatti

2018

B.Tech — Information Technology

Francis Xavier Engineering College, Tirunelveli

08 — Contact

Let's work
together.

Seeking OpenShift Administrator, Platform Engineer, and SRE roles. Immediate to 30-day availability. Open to Chennai, Bengaluru, or remote positions.

Available now