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Senior Network Engineer* - Onsite, W2 role

Jobs via Dice
Columbus, OH Full Time
POSTED ON 6/10/2026
AVAILABLE BEFORE 7/8/2026
Dice is the leading career destination for tech experts at every stage of their careers. Our client, Kellton, is seeking the following. Apply via Dice today!

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients.

Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details

Role: Senior Network Engineer / Network Administrator

Location: Columbus, Ohio (100% Onsite)

Duration: Long Term Contract

Certification: Mandatory CCNA (Preferred CCNP)

Job Summary

We are seeking a highly experienced Senior Network Engineer to support enterprise network infrastructure operations, administration, troubleshooting, and modernization initiatives. The ideal candidate must possess strong routing, switching, wireless, and security expertise and be comfortable working in a large-scale enterprise environment.

Required Qualifications

10-12 years of Network Engineering experience

Active CCNA Certification (Mandatory)

Strong experience with:

Cisco Routing & Switching

LAN/WAN Technologies

Wireless Networking

Network Security

Data Center Networking

Experience supporting enterprise-scale environments

Excellent troubleshooting and analytical skills

Strong communication and documentation abilities

Technical Skills

Routing & Switching

Cisco Catalyst Switches

Nexus Switches

ISR/ASR Routers

VLANs

STP/RSTP

VTP

EtherChannel

HSRP/VRRP

Routing Protocols

BGP

OSPF

EIGRP

Static Routing

Network Security

Cisco ASA

Cisco Firepower

ACLs

VPNs (IPSec/SSL)

Network Segmentation

NAC Solutions

Wireless Technologies

Cisco Wireless Controllers

Access Point Deployment

RF Troubleshooting

Wireless Security

Monitoring & Management

SolarWinds

Wireshark

Cisco DNA Center

SNMP Monitoring

Network Performance Analysis

Responsibilities

Design, implement, and maintain enterprise network infrastructure.

Monitor network performance and proactively resolve issues.

Perform advanced troubleshooting of routing, switching, wireless, and security incidents.

Configure and support Cisco routers, switches, firewalls, and wireless controllers.

Participate in network upgrades, migrations, and refresh projects.

Maintain network documentation, diagrams, and operational procedures.

Ensure network security and compliance standards are met.

Collaborate with server, security, cloud, and application teams.

Provide on-site support for critical network incidents and maintenance activities.

Apply: Interested candidates can apply with their detailed word formatted resume along with their contact information\availability to raj (dot) sekhar (at) kellton (dot) com Phone 703-5 9 2 .9.5.1.7

Thanks for all your time!

Salary.com Estimation for Senior Network Engineer* - Onsite, W2 role in Columbus, OH
$97,238 to $115,309
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