Network Engineer (Cisco)

Domain : Energy

Location : Dover, Delaware (Role is Hybrid 2x / days on site)

Rate : $65 / hour

Position : Network Engineer Consultant

Job Description : The Network Engineer contractor supports the design, operation, and stability of enterprise network systems across switching, routing, and firewall platforms. This role requires deep experience with Cisco technologies, including Catalyst switches such as the 2960 and 9200 series, Nexus data center platforms, Cisco ASA and Firepower firewalls, Firepower Management Center, and Cisco ISR routers such as the 4431. The engineer ensures secure and reliable connectivity for corporate sites, data centers, and remote locations while maintaining compliance with industry standards.

Job Responsibilities

Maintain, configure, and troubleshoot Cisco Catalyst switches across campus and branch

environments

Support and administer Cisco Nexus platforms within core and data center networks

Manage Cisco ASA, Firepower Threat Defense, and FMC for policy changes, upgrades, access control,

and system health

Configure routing protocols including BGP, OSPF, and EIGRP on Cisco ISR platforms

Assist with network upgrades, cutovers, and migrations

Perform packet captures, path analysis, firmware reviews, and configuration checks for rapid issue

resolution

Implement security best practices across network infrastructure

Collaborate with system administrators, security teams, and application owners to support project

and operational needs

Document configurations, changes, and standard procedures for both operational and compliance

purposes

Provide on site or remote support for network incidents and planned maintenance activities

Key skills required :

Strong understanding of Cisco Catalyst platforms, including 2960 and 9200 series

Experience with Cisco Nexus switches

Hands on experience with Cisco ASA, Firepower Threat Defense, and FMC

Proficient with Cisco ISR routers including the 4431 platform

Solid knowledge of routing protocols such as BGP, OSPF, and static routing

Experience with network monitoring, change control, and configuration backups

Ability to analyze complex issues and produce clear technical recommendations

Strong communication skills and the ability to work with cross functional teams