Senior Network Security Engineer
About the role
The Senior Network Security Engineer role is responsible for monitoring, troubleshooting, and resolving network and security incidents, as well as configuring and maintaining enterprise network infrastructure. The position involves supporting routers, switches, firewalls, wireless solutions, and cloud environments, performing system upgrades and security patching, and managing network security technologies such as firewalls, VPNs, and access control solutions. The engineer will also support SD-WAN deployments, use monitoring tools to proactively address issues, collaborate with teams and customers, maintain documentation, and participate in on-call support and service improvement initiatives. The role requires strong hands-on experience in network and security engineering, particularly with Cisco and/or Juniper, and familiarity with a range of security and cloud technologies. The position is based in Moratuwa, operates on a hybrid working model, and follows standard local working hours from Monday to Friday. Interested candidates are encouraged to send their CVs to the provided email address or apply via the easy apply link.
Must have
- Strong experience with Network Routing & Switching (Cisco and/or Juniper)
- Hands-on experience with Security Technologies including: Palo Alto Firewalls, Cisco ASA, Cisco ISE, VPN Technologies, Network Access Control (NAC)
- Experience in one or more of: SD-WAN (Fortinet, VMware VeloCloud, Juniper), Wireless Networking Solutions, Load Balancing Technologies (F5, NetScaler)
- Network Monitoring & Troubleshooting Tools: SolarWinds, Wireshark, Nagios, NetFlow, PRTG (advantageous)
- Cloud Networking Knowledge: Microsoft Azure, AWS, Google Cloud Platform (GCP)
- Minimum 5 years of hands-on experience in Network & Security Engineering.
- Experience supporting enterprise network environments.
- Strong troubleshooting and incident management skills.
- Experience working directly with clients and stakeholders.
Nice to have
- PRTG (advantageous)
- Previous Managed Services (MSP) experience will be highly advantageous.
Technologies
- Authentication
- AWS
- Azure
- CCNA
- CCNP
- Cisco
- Cloud Security
- Cybersecurity
- Firewall
- Fortinet
- GCP
- Nagios
- Network Security
- Palo Alto Networks
- SD-WAN
- SolarWinds
- VMware
- VPN
- Wireshark
Highlights
The role is hybrid, based in Moratuwa, with standard Monday to Friday working hours. Applications should be sent to recruitment7@intalent.asia or via the easy apply link. Preferred certifications include CCNA, CCNP, Palo Alto, Fortinet, and cloud certifications. Previous Managed Services Provider (MSP) experience is highly advantageous.
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