Position Title: Senior Network Engineer / Infrastructure Engineer
Location: Columbus, OH
Duration: 7+ Months (Contract to hire)
Job Description:
We are seeking a Senior Network Engineer with hands-on expertise in designing and managing modern enterprise networks. The ideal candidate will have strong experience withArista fabric switching, Juniper wireless, and SD-WAN technologies (Versa preferred), along with solid protocol knowledge (BGP required).This role involves architecture, implementation, and operational support across both traditional and software-defined network infrastructures.
Key Responsibilities:
Design, deploy, and maintain enterprise networks using Arista fabric switching
Implement and manage SD-WAN solutions (Versa strongly preferred)
Configure and support Juniper wireless solutions across distributed environments
Administer and troubleshoot routing protocols with a strong focus on BGP and OSPF
Support network segmentation strategies, including multi-VRF configurations
Implement and manage Network Access Control (NAC) using 802.1x port authentication (Forescout or Cisco)
Provide medium-level firewall administration, preferably with Fortinet
Utilize Splunk for monitoring, queries, and dashboard creation to support network observability
Work with cellular routers such as Cradlepoint
Contribute to network automation efforts using Python, Ansible, and other scripting tools
Participate in documentation, troubleshooting, change control, and ongoing optimization
Preferred Qualifications:
Hands-on experience with Cradlepoint cellular routers
Familiarity with Splunk query writing and dashboard development
Experience with Forescout NAC or equivalent 802.1x solutions
Working knowledge of Fortinet firewalls (medium proficiency expected)
Exposure to route segmentation and multi-VRF architecture
Proficiency in Python, Ansible, and scripting for network automation and orchestration
Soft Skills:
Strong communication skills with the ability to explain technical concepts clearly
Collaborative team player who thrives in a fast-paced, dynamic environment
Demonstrated growth mindset and commitment to continuous learning and improvement
Requirements:
5+ years of enterprise networking experience
Proven expertise in Arista, Juniper, SD-WAN (Versa), and BGP routing
Experience in scripting and automation using Python, Ansible, or related tools
Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)