I. Key Responsibilities
1. Network Design & Implementation:
- Design, configure, and install various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN).
- Plan and implement network upgrades, migrations, and new network deployments.
- Develop and maintain network documentation, including diagrams, configurations, and procedures.
2. Network Monitoring & Maintenance:
- Monitor network performance, identify bottlenecks, and troubleshoot network issues to ensure optimal performance and availability.
- Perform regular network maintenance, including patching, backups, and firmware upgrades.
- Implement and manage network monitoring tools and alerts.
3. Network Security:
- Implement and enforce network security policies and procedures (e.g., firewall rules, access control lists, VPNs).
- Monitor network security events, identify potential threats, and respond to security incidents.
- Conduct regular security audits and vulnerability assessments.
4. Troubleshooting & Support:
- Provide technical support and troubleshooting for network-related issues to end-users and other IT teams.
- Collaborate with other IT teams to resolve complex technical problems.
- Document troubleshooting steps and solutions.
5. System Administration (as applicable/needed):
- Manage and administer network services such as DNS, DHCP, and NTP.
- Assist with server administration tasks related to network connectivity.
6. Vendor Management:
- Work with third-party vendors for network equipment, services, and support.
- Evaluate new technologies and solutions to improve network infrastructure.
7. Continuous Improvement:
- Stay up-to-date with the latest networking technologies, trends, and best practices.
- Proactively identify opportunities for network optimization and efficiency improvements.
- Contribute to the development and improvement of IT policies and procedures.
II. Requirements
- Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
- 5 years of proven experience as a Network Administrator or in a similar role.
- Solid understanding of networking concepts (TCP/IP, OSI model, routing protocols – BGP, OSPF, EIGRP).
- Experience with configuring and managing enterprise-grade network hardware (e.g., Cisco, Meraki, Aruba, Fortinet).
- Proficiency in administering firewalls and VPN technologies.
- Experience with network monitoring tools (e.g., SolarWinds, PRTG, Zabbix).
- Strong troubleshooting and problem-solving skills.
- Excellent communication and interpersonal skills, with the ability to explain technical concepts clearly.
- Ability to work independently and as part of a team.
- Strong organizational skills and attention to detail.