HCLTech · 9 hours ago
Sr. Network Engineer
Bethlehem, PA
Full-time
Onsite
Senior Level, Lead/Staff
$110K/yr - $120K/yr
9+ years expHCLTech is a leading technology company, and they are seeking a Senior Network Engineer to manage and troubleshoot network infrastructure. The role involves configuring Cisco devices, providing level-3 support, and ensuring network reliability in a 24x7 environment.
Information and Communications Technology (ICT)IT ManagementOutsourcingSoftwareTelecommunications
Responsibilities
Configuring and troubleshooting the Cisco Routing, Switching , Firewalls & Wireless
Knowledge on Cisco ACI and implementation
Ability to implement and administer the network devices(e.g., routers, switches , wireless & firewalls)
Perform network maintenance and Device upgrades including patches, hot fixes and security configurations
Configure and troubleshooting the WAN optimizer
Experience in Wifi products such as cisco WLC and Access points
Must be open for 24x7 environments
Monitor performance and ensure devices availability and reliability
Monitor system resource utilization, trending, and capacity planning
Provide Level-3 support and troubleshooting to resolve issues
Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure
Liaise with vendors and other IT personnel for problem resolution
On-call support during the Weekdays and Weekends
Managing the Ip addresses and Resolving Conflicts
Experience in the use of network Monitoring tools
Support in DR tests/failover from WAN perspective
Providing network engineering support and training to other team members
Ability to manage the devices through Cisco Prime Infrastructure
Managing the DNS Records with third party Vendor
Managing and updating the CMDB on Snow
Minimum 7-8 years of experience in BGP, OSPF, and EIGRP protocols
Extensive knowledge of LAN and WAN technologies
Hands-on experiences in Data Centre switching, routing, and overlay technologies
Excellent Exposure to current Leaf>Spine>Leaf architectures, validated designs, and methodologies
Excellent knowledge of dynamic routing protocols Eigrp, OSPF, iBGP, eBGP
Excellent exposure to Nexus 2/3/5/7/9K platforms
Excellent exposure to DNS, DHCP & IPAM
Strong Experience in managing & troubleshooting Nexus/cisco switches with FEX, VPC, VXLAN, VDC's etc
Experience with Routers, switches, HSRP, VRRP & GLBP redundancy protocols, Firewalls
Strong troubleshooting skills by providing support for any network & security related issues
Experience in monitoring tools like Solar Winds, thousand eye
Experience in Infoblox
Experience in Load balancers such F5(LTM, GTM)
Qualification
Required
9+ Years Network Data experience
Configuring and troubleshooting the Cisco Routing, Switching, Firewalls & Wireless
Knowledge on Cisco ACI and implementation
Ability to implement and administer the network devices(e.g., routers, switches, wireless & firewalls)
Perform network maintenance and Device upgrades including patches, hot fixes and security configurations
Configure and troubleshooting the WAN optimizer
Experience in Wifi products such as cisco WLC and Access points
Must be open for 24x7 environments
Monitor performance and ensure devices availability and reliability
Monitor system resource utilization, trending, and capacity planning
Provide Level-3 support and troubleshooting to resolve issues
Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure
Liaise with vendors and other IT personnel for problem resolution
On-call support during the Weekdays and Weekends
Managing the Ip addresses and Resolving Conflicts
Experience in the use of network Monitoring tools
Support in DR tests/failover from WAN perspective
Providing network engineering support and training to other team members
Ability to manage the devices through Cisco Prime Infrastructure
Managing the DNS Records with third party Vendor
Managing and updating the CMDB on Snow
Minimum 7-8 years of experience in BGP, OSPF, and EIGRP protocols
Extensive knowledge of LAN and WAN technologies
Hands-on experiences in Data Centre switching, routing, and overlay technologies
Excellent Exposure to current Leaf>Spine>Leaf architectures, validated designs, and methodologies
Excellent knowledge of dynamic routing protocols Eigrp, OSPF, iBGP, eBGP
Excellent exposure to Nexus 2/3/5/7/9K platforms
Excellent exposure to DNS, DHCP & IPAM
Strong Experience in managing & troubleshooting Nexus/cisco switches with FEX, VPC, VXLAN, VDC's etc
Experience with Routers, switches, HSRP, VRRP & GLBP redundancy protocols, Firewalls
Strong troubleshooting skills by providing support for any network & security related issues
Experience in monitoring tools like Solar Winds, thousand eye
Experience in Infoblox
Experience in Load balancers such F5(LTM, GTM)
Preferred
CCNP- Routing and switching or equivalent certification
Benefits
Medical
Dental
Vision
Pharmacy
Life
Accidental death & dismemberment
Disability insurance
Employee assistance program
401(k) retirement plan
10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year)
10 paid holidays per year
Company
HCLTech
HCLTech is a global IT company offering digital, engineering, and cloud solutions partnering with businesses for transformation.
10001+ employees
H1B Sponsorship
HCLTech has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (2975)
2024 (3974)
2023 (3649)
2022 (3861)
2021 (4093)
2020 (4317)
Funding
Current Stage
Public CompanyTotal Funding
$220MKey Investors
ChrysCapital
2008-07-10Post Ipo Equity· $220M
2000-01-06IPO
Leadership Team
Vijayakumar C.
Chief Executive Officer
Alan Flower
Executive Vice President - CTO & Global Head, AI & Cloud Native Labs
Recent News
Deccan Chronicle
2026-01-25
Hindu Business Line
2026-01-24
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