Network Engineer - Core ISP Design & Operations

CYBERNET; Islamabad; On-site; PKR 1,200,000 - 2,000,000; Full time

Job summary

CYBERNET is seeking a dynamic Network Engineer to design, deploy, and maintain our ISP infrastructure. You will work in a fast-paced environment helping ensure performance, scalability, and reliability of the national network.

The role demands strong experience with routing, L2/L3 technologies, and network automation, with on-call duties and close collaboration with NOC and field teams. CCNA/JNCIA certs are preferred.

Qualifications

• Bachelor’s degree in Computer Science, Telecommunications, or a related discipline.
• Proven experience with routing protocols (BGP, OSPF) and Layer 2 technologies (STP, LACP, VLANs).
• Solid understanding of IP addressing, subnetting, IPv6, and CGNAT.
• Familiarity with scripting or network automation tools (e.g., Python, Ansible) is a plus.
• Certifications like CCNA/ Juniper JNCIA are desirable.

Responsibilities

• Design, deploy, and maintain ISP core, aggregation, and access networks (Layer 2 and Layer 3).
• Configure and troubleshoot network hardware such as routers, switches, firewalls, and load balancers.
• Implement and manage BGP, OSPF, MPLS, VLANs, VPNs, and QoS policies.
• Monitor network performance and availability using tools like Zabbix, Cacti, or SolarWinds.
• Conduct root cause analysis and resolution of complex network incidents.
• Collaborate with NOC, systems, and field engineering teams for end-to-end service delivery.
• Participate in on-call rotations and emergency response for critical network issues.
• Maintain and update network documentation, topology diagrams, and change logs.
• Evaluate new networking technologies, propose improvements, and contribute to capacity planning.

Skills

BGP

OSPF

STP/LACP/VLANs

IPv6/CGNAT

Python/Ansible

CCNA/JNCIA

Education

Bachelor's degree in Computer Science or Telecommunications

Tools

Python

Ansible

Job description

CYBERNET is seeking a dynamic Network Engineer to design, deploy, and maintain our ISP infrastructure. You will work in a fast-paced environment helping ensure performance, scalability, and reliability of the national network.

The role demands strong experience with routing, L2/L3 technologies, and network automation, with on-call duties and close collaboration with NOC and field teams. CCNA/JNCIA certs are preferred.