Network Security Consultant
HCLTech Sri Lanka · Colombo
Job description
About the role
We are looking for a Network Security Consultant to join our global support team. The role involves handling tickets, leading technical incident calls, and providing break‑fix support for a worldwide network infrastructure.
Key responsibilities
- Manage tickets and incidents using the ServiceNow platform.
- Lead technical incident calls as a Subject Matter Expert.
- Troubleshoot and provide break‑fix support for network and security issues.
- Perform root‑cause analysis and define process improvements.
- Own issue resolution within SLA‑driven environments.
- Mentor and train team members as a SME.
- Conduct testing and auditing activities as required.
- Collaborate in a Follow‑the‑Sun global support model.
Required profile
- Minimum 8 + years of experience as a Network Engineer supporting global infrastructures.
- Experience working in a Follow‑the‑Sun support model.
- Cisco CCNP/CCIE or equivalent industry certifications.
- Strong verbal and written communication skills in English.
- Ability to lead complex real‑time incident calls and handle high‑pressure situations.
Required skills
- ServiceNow ticketing platform.
- Cisco Firepower, ASA, ISE, Meraki, and related security technologies.
- VPN technologies (IPSEC, SSL, GRE) and firewall policy configuration.
- F5 LTM/APM load balancers and Web Application Firewall.
- SD‑WAN concepts and experience (preferred).
- Wireshark, packet capture and analysis tools.
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Published 5 hours ago
Expires 1 month from now
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HCLTech Sri Lanka
Colombo
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