HCL Technologies
HCL Technologies

Subject Matter Expert (Tools&Automation)

RoleInfrastructure
LevelSenior
LocationBangalore, India
WorkOn-site
TypeFull-time
Posted2 days ago
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About the role

Job Summary

We are seeking a Grafana Subject Matter Expert to lead the architectural design and development of our Network Operations visualization layer. This role is not about building basic charts; it is about engineering a high-performance observability interface. You will be responsible for transforming complex, multi-vendor network telemetry into bespoke, custom-coded visualizations that provide immediate operational clarity on global connectivity, health, and service stability.

Key Responsibilities

Key Responsibilities· Bespoke Visualization Development: Lead the design and implementation of custom Grafana panels using HTML, CSS, and JavaScript. Develop high-density visual components (e.g., telemetry blades, status matrices, and flow diagrams) that exceed the limitations of standard library widgets.· Advanced Data Orchestration: Architect complex queries (SQL/SWQL/PromQL) to aggregate disparate data points into unified health indicators. Focus on multi-table joins and sub-query optimization to ensure real-time dashboard performance.· Operational Logic Engineering: Program intelligent status logic into the visualization layer to roll up hardware health, connectivity metrics, and protocol statuses into intuitive "at-a-glance" indicators.· Theme-Aware Interface Design: Develop and maintain a fully adaptive UI supporting both Light and Dark modes. Ensure high-contrast visibility and consistent branding across all monitoring layers to support 24/7 operations.· Maintenance & Lifecycle Awareness: Design dashboards that intelligently reflect operational states, such as distinguishes between active critical failures and planned maintenance (handling muted alerts and unmanaged states).· Performance & Stability Optimization: Resolve complex front-end rendering challenges, ensuring dashboards remain performant under high-frequency data refreshes and avoiding browser-level rendering errors.

Skill Requirements

Required Skills & Experience:

· Advanced Grafana SME: Proven track record of deploying sophisticated dashboard architectures and leveraging advanced plugins for custom DOM manipulation.· The "Developer" Mindset: Mastery of Modern CSS (Flexbox, Grid, Variables, Glassmorphism) and JavaScript for dynamic data binding and custom visual effects.· Complex Query Mastery: Expert-level ability to query and manipulate data from enterprise monitoring platforms (like Solar Winds, Prometheus, or InfluxDB) using advanced SQL/SWQL.· Network Infrastructure Fundamentals: Solid understanding of network telemetry including BGP status, interface utilization, packet loss, and error/discard analysis.· UX for Operations: Strong skills in information hierarchy—knowing how to use color, glow, and layout to highlight critical alerts in a high-density environment.

Other Requirements

Preferred Qualifications· Custom Plugin Development: Experience extending Grafana’s capabilities through custom code or advanced community plugins.· NOC Environment Experience: Background in building monitoring tools specifically for global Network Operations Centers where data speed and clarity are paramount.· Observability Architecture: Familiarity with the broader observability stack (Metrics, Logs, Traces) and how to correlate them visually.

Benefits and perks

Learning Budget

Required skills

Grafana

HTML

CSS

JavaScript

SQL

PromQL

Observability

Dashboard design

About HCL Technologies

Bangalore

Headquarters