
Job Title: System Administrator (VoIP/Telephony) / Telephony Engineer (Telecommunications)
Company: Telebu Communications
Location: Hitech city, Madhapur, Hyderabad
Experience: 3–5 Years
Employment Type: Full Time
Salary: Up to CTC 50,000
About Telebu Communications
Telebu is a 20+ year-old product-based technology company offering enterprise communication solutions across SMS, Chat, Voice & Video platforms. Formerly known as SMSCountry Networks, Telebu has offices across India, Bahrain, UAE, Saudi Arabia, Qatar & USA.
Objective: We are looking for a System Administrator (VoIP) / Telephony Engineer (Telecommunications) to join our Telebu's Communications engineering Team. The Telebu will develop, implement and support IP Telephony related technologies including and not limited to IP Telephony, IVR platforms, Conferencing solutions, Voice engineering integration, Voice over IP (VoIP), Session Border Controllers (SBC), Session Initiation Protocol (SIP), WebRTC, and Public Switched Telephone Network (PSTN) gateways.
Responsibilities:
- Install & maintain Freeswtich and other SIP servers.
- Administration of SIP and Media Servers, Network/Protocol level debugging and testing, Contact center solutions, Troubleshoots and resolves complex problems.
- Provide IP Telephony and VoIP Subject Matter Expertise for Company and Company's managed service providers, manages 3rd party telecom carriers and providers.
Requirements:
- 3 years of hands-on industry experience in telecommunications
- Strong conceptualize knowledge and experience with telephony protocols like SIP, SDP, RTP, SRTP and audio/video codecs.
- In-depth working experience with Kamailio, Freeswitch, Any of the SIP stack (Sofia, reSIProcate, PJSIP, etc.), and Linux
- Experience in using the VoIP testing tools like Wireshark, VoIPMonitor, SIPp, SIPCapture, Homer etc.
- Strong understanding of implementing various network setups (Private VPNs, multi-zone secure connectivity etc)
Nice to have:
- Experience with virtualization/container related technologies (Xen, VMware vSphere / ESXi, Docker, Kubernetes)
- Hands on writing production quality code using any of the scripting languages like Python, Go, Erlang etc.
- Working knowledge in any NoSQL databases like MongoDB, Redis, Cassandra etc.
- Passionate about knowing everything about VoIP Protocol standards & related RFCs

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Experience: 4–6 Years
Location: [Insert Location / Remote / Hybrid]
Industry: IT Services | Custom Enterprise Applications | B2B Tech Marketing
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About Us
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Nice to Have
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About Siloho:
SILOHO began its journey as a comprehensive home furnishing brand and today has transformed into a one-stop solution for all your home furnishing requirements.
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Administrative:
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Make an intro answering the following questions:
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Zoomies help the world connect — and deliver happiness while doing it. We set out to build the best video conferencing product for the enterprise, and today help people communicate better with products like Zoom Phone, Zoom Rooms, Zoom Video Webinars, Zoom Apps, and OnZoom.
We’re problem-solvers and self-starters, working at a fast pace to design solutions with our customers and users in mind. Here, you’ll work across teams to dig deep into impactful projects that are changing the way people communicate, and enjoy opportunities to advance your career in a diverse, inclusive environment.
Zoom is growing at an explosive pace by every measure - revenues, people, innovation, and customers. Led by Eric S. Yuan, the #1 ranked CEO on Glassdoor, our unique culture makes Zoom an awesome place to work. We are expanding teams across the organization. If you are motivated by delivering happiness, come join us at Zoom!
Zoom is looking for a highly driven WordPress Web Developer to join our growing organization. In this role you will manage and continually improve our website and associated properties. This individual will work primarily with the Marketing team. This position will be dynamic and challenging and we are looking for the right individual that can think on their feet and really embrace new challenges as they come along.
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Developing and providing maintenance support for WordPress site
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5+ years of professional Front End Development experience
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Experience developing pages in Wordpress
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Strong understanding of CSS, HTML, Javascript
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Ability to create responsive web pages from design prototypes in Figma
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Understanding of JSON, Lottie, Web Authentication, Bootstrap, React, Storybook, and Invision.
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Good communication and interpersonal skills, and ability to work to deadlines
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PHP and WordPress experience
Check us out with a free download: zoom.us/download
Zoom Video Communications is an equal opportunity employer and evaluates applicants regardless of an individual’s age, race, color, gender, religion, national origin, sexual orientation, disability or veteran status. Our combined differences are what make us Zoom!
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