🎁 Before you apply, rehearse this interview. Create your free WorkMundi account and get an Interview Training on HelpsYouSpeak — no cost, no card. I want my training →
We have an urgent requirement for VoIP Engineer-L3 Profile for NIC Project for Delhi location. L3 Cisco Unified Communications Manager (CUCM) Engineer Roles & Responsibilities Design, implement, and manage CUCM call routing architecture, including dial plans, route patterns, partitions, Calling Search Spaces (CSS), route groups, and route lists. Configure, administer, and troubleshoot SIP trunks, H.323, MGCP gateways, SRST, and Cisco Unified Border Element (CUBE). Design and maintain high availability (HA), redundancy, and disaster recovery (DR) solutions for the Cisco Unified Communications environment. Perform advanced troubleshooting and resolution of complex voice and collaboration issues, including: SIP signaling and call setup failures Codec negotiation and voice quality issues (latency, jitter, packet loss, and echo) Inter-cluster and PSTN routing failures Media resource issues involving MTP, Transcoders, Conference Bridges, and Music on Hold (MoH) Conduct Root Cause Analysis (RCA) for critical incidents and implement corrective and preventive actions. Plan, execute, and support CUCM upgrades, migrations, cluster expansions, patches, and system enhancements while ensuring minimal service disruption. Implement and maintain security features, including TLS/SRTP, certificate management, secure SIP, and access control. Monitor, analyze, and optimize CUCM cluster health, performance, and capacity using RTMT, CDR/CMR reports, and trace analysis. Analyze SDL/SDI traces, SIP ladder diagrams, and packet captures (Wireshark) to resolve complex technical issues. Coordinate with Cisco TAC and other OEM/vendor support teams for advanced troubleshooting and issue resolution. Provide technical leadership, guidance, and mentoring to L1 and L2 support engineers. Handle major incident escalations, provide design recommendations, and resolve complex technical issues within agreed SLAs. Prepare and maintain technical documentation, standard operating procedures (SOPs), implementation plans, and knowledge base articles. Participate in change management activities, risk assessments, and maintenance windows in accordance with ITIL best practices. Support integration and administration of Cisco collaboration solutions, including Cisco Unity Connection, IM & Presence, Expressway, and related voice infrastructure, where applicable. Job Type - Contractual Salary - 19 -20 LPA(Fixed) Mode of Interview - Face to Face Experience - 10+ Yrs Company - Velocis Website - www.velocis.in Share your CV on rekha.chauhan@velocis.in .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.