Network Engineer

Large rollouts are routine here, such as imaging 12,000 laptops for a state agency over one summer. Our field services team covers retail chains, hospitals and banks, dispatching technicians to over 4,000 sites.

The position

We're looking for a Network Engineer to join our team. This is a remote role. We want someone who documents changes before making them and can read a packet capture when things go wrong. Fully remote. You can work from anywhere in Sri Lanka. Normal working hours, Monday to Friday.

Job duties

• Upgrade firmware and IOS versions during maintenance windows
• Automate config backups and changes with Python, Netmiko or Ansible
• Maintain IPAM, VLAN and network documentation in NetBox or Visio
• Monitor the network with SolarWinds NPM, PRTG or LogicMonitor
• Run packet captures in Wireshark to diagnose latency and drops
• Submit and follow change requests through the CAB process
• Set up 802.1X and NAC with Cisco ISE or Aruba ClearPass

Minimum qualifications

• Strong knowledge of TCP/IP, subnetting, VLANs, STP and routing protocols
• Understanding of DNS, DHCP, QoS and load balancing
• Experience with site-to-site and remote access VPNs
• Available for after-hours maintenance and on-call rotation
• Valid driver's licence for travel to company sites
• Hands-on firewall administration experience
• CCNA required, CCNP preferred

Preferred

• Data centre fabrics (Cisco ACI, VXLAN EVPN)
• PCNSE, NSE 4 or CCNP Security certification
• F5 BIG-IP load balancers

Benefits

• Flexible hours

Let us know your current notice period and salary expectations.

Duration: 3 months. Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Colombo Technology Group.