Senior Core Network Engineer

Job Description

Title: Senior Core Network Engineer

Company Name: Asia Pacific Communication Limited

Vacancy: 2

Age: At least 25 years

Job Location: Anywhere in Bangladesh

Salary: Negotiable

Experience:

• At least 5 years
• The applicants should have experience in the following business area(s): Telecommunication, IT Enabled Service, ISP, Engineering Firms

• Bachelor in Engineering (BEngg) in Computer Engineering, Electrical & Electronic Engineering, Information Technology, Electronics and Telecommunication Engineering

CCNP / HCIP / MTCNA / MTCRE

• At least 5 years
• The applicants should have experience in the following business area(s): Telecommunication, IT Enabled Service, ISP, Engineering Firms

• Age At least 25 years

• Excellent network troubleshooting capability.

• Strong analytical and problem-solving skills.

• Ability to work under pressure during critical network incidents.

• Good communication and teamwork skills.

• Ability to lead technical troubleshooting and network implementation activities.

We are looking for an experienced and highly skilled Senior Core Network Engineer to manage, maintain, troubleshoot, and optimize our ISP Core Network infrastructure. The ideal candidate should have strong hands-on expertise in Routing & Switching, BGP, OSPF, MPLS, IP networking, and high-availability network design.

Key Responsibilities

• Design, configure, maintain, and troubleshoot ISP Core and Aggregation networks.

• Manage BGP, OSPF, MPLS, VRF, VLAN, LACP, STP, and VRRP.

• Configure and troubleshoot Huawei, Cisco, and MikroTik routers, switches and OLT.

• Perform BGP peering, route-policy, prefix filtering, route advertisement, and traffic engineering.

• Monitor network performance, bandwidth utilization, latency, packet loss, and routing stability.

• Troubleshoot critical network outages and provide timely resolution.

• Implement network redundancy and high-availability solutions.

• Manage IP addressing, subnetting, and IPv4/IPv6 networks.

• Work with NOC teams during major incidents and network maintenance.

• Implement network security measures including ACL, IPS, DDoS protection, and traffic filtering.

• Maintain network documentation, configuration backups, and technical reports.

• Participate in network expansion, migration, capacity planning, and optimization projects.

• Required Technical Skills

• Strong knowledge of TCP/IP, Routing & Switching.

• Excellent knowledge of BGP and OSPF.

• Hands-on experience with MPLS, L3VPN, VRF, and IP transit.

• Experience with Huawei VRP / Cisco IOS / MikroTik RouterOS.

• Understanding of IPv4, IPv6, CIDR, subnetting, and route summarization.

• Experience with SNMP-based monitoring tools such as Zabbix/Cacti.

• Knowledge of network security, ACL, IPS, and DDoS mitigation.

• Good troubleshooting and analytical skills.