Senior Network Engineer - Onsite

Title:                  Senior Network Engineer - Onsite

Mandatory skills:

network engineering, network architecture, network operations, network infrastructure,
MPLS, DIA, P2P circuits, AWS Direct Connect, Azure ExpressRoute,
BGP, EIGRP, OSPF, IPSec VPN, NAT, ACL,
routing protocols, route maps, routing policy, static routes, network analytics,
Cisco routers, ISR, ASR, switches, Catalyst, Nexus, Cisco WLC, Access Points, Cisco ISE,
SNMP, SolarWinds, PRTG, ThousandEyes, Cisco DNA Center, SNMP alerting,
ExtraHop, Infoblox, DNS, DHCP, IPAM, Cisco ISE, 802.1X, NAC, auth,
packet inspection, traffic analytics, enterprise network, high performance connectivity

Description:

We are seeking a highly skilled Senior Network Engineer to design, implement, manage, and optimize our large-scale, complex network infrastructure spanning 350+ locations.
This role involves managing MPLS, Dedicated Internet Access (DIA), point-to-point circuits (P2P), Cloud Connects, AWS Direct Connect, and Azure ExpressRoute, along with implementing IPSec VPN, advanced routing (BGP, EIGRP), security policies (NAT, ACLs, route maps), and network automation.
The ideal candidate will also be responsible for proactive network monitoring, performance analysis, and security visibility using tools like SNMP-based monitoring, ExtraHop, and other network analytics platforms to ensure optimal uptime, security, and efficiency

Requirements:
8-10 years of hands-on experience in network engineering, architecture, and operations.
Strong expertise in MPLS, DIA, P2P circuits, AWS Direct Connect, and Azure ExpressRoute.
Deep knowledge of routing protocols (BGP, EIGRP, OSPF), IPSec VPN, NAT, ACLs, route maps.
Extensive experience with Cisco routers (ISR, ASR) and switches (Catalyst, Nexus).
Proficiency in network monitoring and SNMP-based solutions (SolarWinds, PRTG, ThousandEyes, Cisco DNA Center, etc.).
Hands-on experience with ExtraHop for deep packet inspection and traffic analytics.
Experience with Infoblox (DNS, DHCP, IPAM) and Cisco ISE (802.1X, NAC, auth) Architect, deploy, and optimize a scalable, highly available, and secure enterprise network across 350+ locations.
Design and maintain MPLS, DIA, P2P circuits, AWS Direct Connect, and Azure ExpressRoute to ensure high-performance connectivity.
Engineer and support IPSec VPN tunnels for secure remote access and inter-site connectivity.
Implement advanced routing policies using BGP, EIGRP, OSPF, static routes, prefix lists, ACLs, and route maps.
Design and maintain enterprise wireless solutions including Cisco WLCs and Access Points.
Administer and maintain Cisco routers (ISR, ASR) and switches (Catalyst, Nexus).
Manage Infoblox DDI (DNS, DHCP, IPAM) for resilient name resolution.
Configure and maintain Cisco ISE for network access control and authentication policies.
Oversee network performance monitoring, SNMP-based alerting, and traffic analysis

Education:    
Bachelors and above

VIVA USA is an equal opportunity employer and is committed to maintaining a professional working environment that is free from discrimination and unlawful harassment. The Management, contractors, and staff of VIVA USA shall respect others without regard to race, sex, religion, age, color, creed, national or ethnic origin, physical, mental or sensory disability, marital status, sexual orientation, or status as a Vietnam-era, recently separated veteran, Active war time or campaign badge veteran, Armed forces service medal veteran, or disabled veteran. Please contact us at for any complaints, comments and suggestions.

Contact Details :

Account co-ordinator: Sekhar Radhakrishnan, Phone No : , Email:

VIVA USA INC.
3601 Algonquin Road, Suite 425
Rolling Meadows, IL 60008
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