Senior Technical Lead - Silicon Platform Validation, Python

HCLTech · Cybersecurity · Professional Services · 3 days ago

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Salary

≈ $22k – $55k per year (Estimated)

Location

In office (Bengaluru)

Seniority

Staff

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 28, 2026.

Overview

Company

Impact

Profile match

HCLTech

HCLTech is a major Indian multinational information technology (IT) services and consulting company headquartered in Noida, Uttar Pradesh. Spun off from the original HCL Group in 1991, it ranks as one of India's largest technology companies alongside firms like TCS, Infosys, and Wipro.

hcltech.com · HQ: Noida, India · Science & Engineering · Professional Services · Cybersecurity · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1976

Tech stack of HCLTech

Job Summary

Operate voice and SBC services, resolving standard telephony incidents and coordinating carriers.

Key Responsibilities

Monitor SBC, SIP trunks, ACS/Teams voice dependencies, call quality and telephony alarms.
Troubleshoot call setup, routing, media, DTMF, TLS/SRTP, dial plan and certificate issues.
Collect SIP traces and call examples; open and track carrier/vendor incidents.
Execute approved SBC configuration changes and validate call flows.
Maintain runbooks, dashboards, carrier contacts and shift handovers.

Skill Requirements

SIP, RTP/SRTP, TLS, codecs, dial plans and carrier connectivity.
Ribbon or comparable SBC administration; Wireshark/SIP trace analysis.
Azure Communication Services, Teams voice/direct routing awareness.
Voice monitoring, incident/change management and certificate operations.

Other Requirements

Ribbon/AudioCodes certification; Teams Voice certification; CCNA useful.
Experience with HA SBC and regulated voice environments.

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