The Network Officer is responsible for supporting the operation, monitoring, maintenance, troubleshooting the Bank network infrastructure under the supervision of the Network Administrator / IT Manager.
The position will assist in maintaining the availability, reliability, performance, and security of network infrastructure, including switches, routers, firewalls, VPNs, IP telephony, network links, and related communication infrastructure.
The Network Officer will also provide technical support to branch IT personnel, assist with network-related projects and implementations, maintain network documentation, perform configuration backup and restoration, and support the Network Administrator in ensuring stable and secure network services for the Bank business operations.
Duties and Responsibilities
- Assist the Network Administrator in the operation, maintenance, monitoring, and enhancement of the Bank’s network infrastructure.
- Monitor network devices, links, and services to identify connectivity, performance, availability, and security-related issues.
- Assist in the installation, configuration, troubleshooting, and maintenance of network devices, including switches, routers, firewalls, VPN devices, and related infrastructure.
- Assist the Network Administrator in troubleshooting and maintaining Cisco networking equipment and Sophos firewall infrastructure.
- Provide remote and on-site technical support to branch IT personnel for network connectivity and infrastructure-related issues.
- Assist in the configuration, maintenance, and troubleshooting of Cisco IP phones and related IP telephony infrastructure.
- Perform and maintain configuration backups and restoration of network devices in accordance with approved procedures.
- Maintain accurate and up-to-date network diagrams, device inventories, IP addressing records, configuration records, and technical documentation.
- Prepare and maintain network device configuration notes, implementation records, and other relevant technical documentation.
- Assist in the installation, labeling, organization, and maintenance of network cables, patch panels, racks, and related network infrastructure.
- Conduct network site surveys for new branches, offices, and other locations and assist in preparing the required network equipment, materials, and technical requirements.
- Assist the Network Administrator in analyzing network traffic, performance, and utilization to ensure optimal network availability and performance.
- Assist in monitoring and maintaining network security controls to support secure and reliable network operations in accordance with the Bank’s approved IT and information security policies.
- Assist in identifying network capacity requirements and support capacity planning based on business and operational requirements.
- Assist with the implementation and testing of approved network changes, upgrades, configurations, and infrastructure projects in accordance with the Bank’s change management procedures.
- Escalate major network incidents, security concerns, service interruptions, and other critical issues to the Network Administrator / concerned line manager in a timely manner.
- Maintain proper records of network incidents, troubleshooting activities, changes, and resolutions for future reference and audit requirements.
- Support the Network Administrator in ensuring network availability and business continuity, including support for network-related activities associated with the Bank’ disaster recovery environment.
- Coordinate with relevant IT teams, service providers, and vendors, when required, for the resolution of network-related technical issues.
- Perform any other network-related duties and responsibilities assigned by the line manager in accordance with the Bank requirements and applicable policies and procedures.