System Engineer

Job Description

Title: System Engineer

Company Name: Cyber Net Communications

Vacancy: 2

Age: 25 to 45 years

Job Location: Dhaka (Savar)

Salary: Negotiable

Experience:

• 3 to 6 years
• The applicants should have experience in the following business area(s): Telecommunication, IT Enabled Service, ISP

• Diploma in Computer in Computer Science & Engineering
• Bachelor of Science (BSc) in Computer Science & Engineering
• Master of Science (MSc) in Computer Science & Engineering

• 3 to 6 years
• The applicants should have experience in the following business area(s): Telecommunication, IT Enabled Service, ISP

• Age 25 to 45 years
• Only Male

Strong knowledge in MikroTik, OLT (all brands), Switching (L2/L3). Strong knowledge in Cisco and Juniper.

Deep understanding of Layer-2 (VLAN, STP variants, LACP) and Layer-3 (BGP, static routing).

Proficiency in Zabbix, Libre NMS, or Cacti – including custom template creation and alert automation.

Basic scripting (Bash, Python, or MikroTik script) for backup and log parsing is a plus.

CCNA, MTCNA/MTCRE, JNCIA-Junos, or equivalent hands-on experience.

• Monitor ISP network infrastructure including Cisco, BDCOM, MikroTik, Juniper and GPON/EPON OLTs using NMS tools (Zabbix, Libre NMS, Cacti).

• Perform configuration, maintenance, and troubleshooting via CLI and Web interface for all devices – Cisco, BDCOM, MikroTik, Juniper, and OLTs from all brands.

• Configure and manage Layer-2 (VLAN, STP (MSTP, PVST), RSTP, MSTP, LACP) and Layer-3 (BGP, static routing).

• Identify, isolate, and resolve network faults (link flapping, high latency, packet loss, loop, broadcast storm). Prepare Root Cause Analysis (RCA) reports for major incidents.

• Maintain detailed documentation of network topology, IP addressing, device inventory, configuration versions, and OLT records.

• Work closely with field technicians, customer support, and upstream/IIG bandwidth providers.

• Generate daily/weekly network performance reports (uptime, latency, packet loss, interface errors, bandwidth utilization).

• Must have strong knowledge in MikroTik including advanced firewall, queues, PPPoE, BGP, VLAN, bonding, and scripting.

• Must have strong knowledge in OLT configuration (GPON/EPON) from all brands including ONU provisioning, VLAN mapping, and troubleshooting via both CLI & Web.

• Must have strong knowledge in Switching (Layer-2 & Layer-3) including VLAN, STP variants, LACP, port securityr.

• Must have strong knowledge of Cisco and Juniper.