HCLTech Sri Lanka
Data Network Consultant
1 month ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Permanent
Location:
Western Province, Sri Lanka
Work mode:
Onsite
Published on:
26 September 2026
What they need
Key Responsibilities
Network Operations & Incident Management
- Plays a leading role in supporting all network infrastructure operations across multiple technology domains (Data, and network applications).
- Perform advanced technical diagnostics and execution of complex changes.
- Provide expert / advanced level troubleshooting to resolve complex network and voice incidents.
- Oversee and technically drive network Pri1’s and critical issues within shift to ensure the Managed Service Provider is restoring service as quickly and efficiently as possible.
- Ensure Incident Management is achieving the goal of fast and efficient restoration of services.
Operational Continuous Improvement
- Responsible for Operational Continuous Improvement (reviewing logs, configurations, tools, analytic data, etc.) to continually improve the reliability of the JNJ network.
- Ensure best in class network performance through proactive and predictive network monitoring and controls.
- Utilize operational technologies and tools to prevent network outages.
- Provide feedback to engineering and deployment teams for continual improvement / DevOps.
- Provide input to design changes to enhance availability, capacity and performance.
Required Knowledge, Skills and Abilities
Experience
- 10+ years of experience with an MSP, ISP, major carrier, or very large enterprise network.
Technical Expertise
- Expert level at troubleshooting and diagnostics.
- Able to perform (advanced level) configuration, testing, and troubleshooting of IP network infrastructure.
- Ability to configure / implement complex network changes.
Networking Technologies
Strong and broad technical knowledge and experience with:
- Converged infrastructure
- Switching / Routing in a large and complex network
- DHCP
- DNS
- IP (Schema, Subnetting, Summarization)
- IP Management Tools
- Network Management Applications
- Advanced WAN Routing
- WAN / LAN / Wireless LAN Topologies
- MPLS and other WAN Technologies
- Traffic Shaping / QoS
- EIGRP / BGP
- Multimedia / VoIP Solutions (SIP)
- Firewalls
Routing & Switching
- Strong to expert knowledge of Routing and Switching systems.
- Strong understanding of Routing Protocols:
- OSPF
- EIGRP
- BGP
- Strong understanding of Gateway Redundancy Protocols:
- HSRP
- VRRP
- GLRP
Network Security & Infrastructure
Strong knowledge of:
- VoIP
- Multicast
- STP
- VTP
- Virtual LANs (VLANs)
- Trunking (VLANs)
- Network Security (ACLs, IPSec Tunnels)
- Firewalls (Security Appliances)
- NetFlow
- IPSLA
- VPN Technologies
Professional Skills
- Excellent written and oral communication skills.
- Ability to effectively prioritize and execute in a high-pressure environment.
- Exceptional customer service orientation.
- Extensive experience working in a team-oriented, collaborative environment.
Other offers great for you!
These companies are also looking for great profiles
Raedy
Consultant Data Analytics Senior
Freelance
Paris, France
Hybrid
Skills
2 hours ago
Quick apply
Futurwork
Data center Network Architect
700 - 750€
Freelance
Brussels, Belgium
Hybrid
Skills
2 hours ago
Quick apply
Bloomays
Consultant Data Senior (H/F)
Freelance
Paris, France
Hybrid
Skills
1 hour ago
Quick apply
No company information available.