Assistant Manager/ Senior Executive Engineer – Network Operations

Job SummaryGramBangla Systems Ltd. is seeking an experienced Senior Engineer /Assistant Manager– Network Operations to manage, maintain, troubleshoot, and optimize the company's ISP and enterprise network infrastructure.The position is responsible for network operations, routing and switching, bandwidth management, service implementation, network performance optimization, and technical coordination with clients, NTTN providers, IIG operators, data centers, and other network partners.The ideal candidate should have strong hands-on experience in ISP and enterprise networking, particularly MikroTik, BGP, OSPF, VLAN, Layer 2/Layer 3 technologies, and network monitoring systems.Department: Network OperationsKey ResponsibilitiesNetwork Operations & Management

• Monitor, maintain, and optimize network performance, availability, and stability across Core, Distribution, and Access networks.
• Perform network configuration, troubleshooting, routine health checks, preventive maintenance, and incident resolution.
• Manage and coordinate IIG, NTTN, NIX, BDIX, CDN, and upstream connectivity, including bandwidth monitoring and optimization.
• Coordinate with providers, data centers, and clients for new connectivity, bandwidth upgrades, link migrations, and network expansion.
• Conduct technical surveys and feasibility assessments and prepare network diagrams, IP plans, VLAN assignments, and implementation documents.
• Ensure successful service implementation, testing, delivery, and client handover.

Technical Expertise & Network Administration

• Configure and manage BGP, OSPF, Static Routing, Policy Routing, VLAN, QinQ, Trunking, and Layer 2/Layer 3 networks.
• Manage IP addressing, subnetting, and IPv4/IPv6 infrastructure.
• Configure, maintain, and troubleshoot MikroTik, Cisco, Juniper, Huawei, and other network equipment.
• Implement BGP routing policies, prefix filtering, route advertisements, traffic engineering, failover, and upstream redundancy.
• Monitor network infrastructure using Zabbix, Cacti, PRTG, LibreNMS, MikroTik The Dude, or equivalent monitoring platforms.

Experience Requirements

• Minimum 3–5 years of practical experience in ISP, NTTN, IIG, or telecommunications network operations.
• Practical experience in BGP, OSPF, VLAN, switching, routing, and network troubleshooting.
• Experience in BGP route filtering, prefix management, routing policies, traffic engineering, and failover mechanisms will be preferred.

Required Soft Skills

• Strong analytical, troubleshooting, and problem-solving skills.
• Effective communication, coordination, and teamwork abilities.
• Ability to work independently, manage multiple technical tasks, and meet deadlines.
• Strong technical documentation, reporting, and incident management skills.
• Professional attitude, adaptability, and commitment to continuous learning.

• Bachelor/Honors
• Diploma

• Bachelor's Degree or Diploma in Computer Science, Computer Engineering, Electrical and Electronic Engineering (EEE), Telecommunications, or a related discipline.
• Professional certifications such as MTCNA, MTCRE, MTCWE, CCNA, CCNP, or equivalent will be considered an advantage.

• 3 to 5 years
• The applicants should have experience in the following business area(s): IT Enabled Service

• Monthly Salary: BDT 60,000 – 70,000 (Negotiable based on experience and expertise).
• Festival Bonuses: Two festival bonuses annually (one for each Eid).
• Lunch Subsidy: Company-provided lunch subsidy.
• Employment Type: Full-time, permanent position (subject to company policy).