VoIP Core Network Engineer | Onsite | Islamabad | PKR Salary

VoIP & Core Network Engineer (Presales & Support)

About the Company

Our client provides innovative networking and communication solutions to enterprise businesses across Pakistan. Their expertise spans IT infrastructure, VoIP, and end-to-end project delivery.

About the Role

We are looking for a VoIP & Core Network Engineer (Presales & Support) with strong expertise in VoIP technologies, SIP signaling, and core networking. The ideal candidate will play a key role in designing, deploying, and supporting enterprise voice solutions while working closely with customers throughout the project lifecycle.

Key Responsibilities

• Design and implement enterprise VoIP and unified communication solutions.
• Configure and troubleshoot SIP signaling, SIP trunking, SBCs, and PBX/UCaaS environments.
• Provide technical presales support, including solution design and customer consultations.
• Deploy networking and VoIP solutions for enterprise clients.
• Provide Tier-3 technical support and resolve complex networking and voice-related issues.
• Troubleshoot network and VoIP issues using packet analysis tools such as Wireshark and sngrep.
• Configure and support Layer 2/Layer 3 switching and routing.
• Ensure Quality of Service (QoS) optimization for voice traffic.
• Collaborate with internal technical teams and customers to deliver successful projects.

Required Skills

• 2–3 years of experience in VoIP and Core Networking.

Strong understanding of

• SIP Signaling
• Session Border Controllers (SBC)
• SIP Trunking
• PBX / UCaaS platforms
• Hands-on experience with:
• BGP
• OSPF
• Layer 2 & Layer 3 Switching
• QoS implementation for voice traffic
• Expertise in troubleshooting using:
• Wireshark
• sngrep
• Excellent analytical and problem-solving skills.
• Strong communication and client-facing abilities.
• Preferred Industry
• Information Technology
• Networking & Telecom
• Enterprise Communication Solutions
• System Integration Companies

Benefits

• Market-competitive salary
• Medical insurance (Employee, Spouse & Children)
• Provident Fund
• EOBI
• Ongoing training and professional development
• Collaborative and dynamic work environment

Other details

• Location: Islamabad (Onsite)
• Experience: 2–3 Years
• Working Hours
• Monday – Friday
• 9:00 AM – 5:30 PM

About HR Ways

HR Ways is an Award winning Technical Recruitment Firm helping software houses and IT Product companies internationally and locally to find IT Talent. HR Ways is engaged by 300+ Employers worldwide ranging from worlds biggest SaaS Companies to most competitive Startups. We have entities in Dubai, Canada, US, UK, Pakistan, India, Saudi Arabia, Portugal, Brazil and other parts of the world. Join our Whatsapp Channel https://whatsapp.com/channel/0029VamSiLr5fM5fMtAdCS2M to stay updated or visit www.hrways.co to know more."