Senior Network Engineer #529

Connecticut OnLine Computer Center COCC in; Rocky Hill (CT); Hybrid; USD 103,000 - 154,000; Full time

Benefits offered by this job

Hybrid schedules

PTO and leave benefits

Training and onboarding

Tuition Reimbursement

Career development programs

Vendor training resources

Job summary

COCC is seeking a Network Architect to design, implement, and maintain an enterprise-scale network. You will work with Arista, Cisco ACI, Velocloud SD-WAN, VMware NSX, and cloud networking in Azure and AWS to deliver secure, scalable solutions for financial institutions.

You will provide technical leadership, act as SME across multiple platforms, document architectures, and stay ahead of emerging technologies while collaborating with internal teams and external vendors.

Qualifications

• 8–10 years of experience in network engineering or architecture.
• Expertise in Arista, Cisco ACI, Velocloud SD-WAN, VMware NSX.
• Strong knowledge of protocols (TCP/IP, DNS, DHCP, BGP, OSPF).
• Experience with network automation and scripting (Python, Ansible).
• Cloud networking experience in Azure/AWS with hybrid connectivity.
• Excellent communication and documentation skills.
• Industry certifications (CCNP, CCIE, CISSP) preferred.

Responsibilities

• Design, implement, and maintain enterprise-level network architecture.
• Provide technical leadership and SME across multiple network platforms.
• Troubleshoot and resolve complex network issues to ensure optimal performance.
• Collaborate with internal teams and external vendors to align solutions with business objectives.
• Develop and maintain comprehensive network documentation.
• Stay current on emerging networking technologies and best practices.

Skills

Enterprise network design

Technical leadership

Network documentation

Vendor collaboration

Strategic planning

Education

Bachelor's degree in IT/CS

CCNP

CCIE

CISSP

Tools

Arista

Cisco ACI

Velocloud SD-WAN

VMware NSX

Linux-based appliances

Grafana

Splunk

Python

Ansible

Azure

AWS

Job description

What we need…

We're looking for a Network Architect to design, implement, and maintain COCC's enterprise-level network architecture. You'll work with advanced technologies such as Arista, Cisco ACI, Velocloud SD-WAN, VMware NSX, and cloud networking in Azure/AWS, ensuring secure, scalable, and reliable solutions. Our network infrastructure powers financial institutions with cutting-edge connectivity and security. You'll join a collaborative team that values innovation and technical excellence. This is an exciting opportunity to lead complex projects and shape the future of COCC's network strategy.

What's in it for you…

COCC offers a collaborative environment, career growth, and all the benefits you'd expect from an award-winning employer, including:

• Hybrid schedules and ample paid time off allowing you work/life balance and flexibility
• Customized training and onboarding to support you in your first year at COCC
• Robust employee development programs aligned with career pathing objectives
• Cutting-edge training and educational resources from vendors like SANS, PluralSight and CBTNuggets
• Generous PTO offerings, benefits and competitive compensation
• On-site fitness centers, wellness incentives, and lifestyle spending accounts
• Tuition Reimbursement
• One-on-one career coaching
• DEIB initiatives championing inclusion and encouraging you to bring your whole self to work
• Financial planning assistance with certified professionals

What you'll do…

• Design, implement, and maintain enterprise-level network architecture
• Provide technical leadership and serve as SME across multiple network platforms
• Troubleshoot and resolve complex network issues to ensure optimal performance
• Collaborate with internal teams and external vendors to align solutions with business objectives
• Develop and maintain comprehensive network documentation
• Stay current on emerging networking technologies and best practices

What you'll bring…

• Bachelor's degree in IT, Computer Science, or related field preffered but will consider appropriate experience and/or certifications
• 8–10 years of experience in network engineering or architecture
• Proven track record designing and supporting enterprise-level network infrastructures
• Expertise in Arista, Cisco ACI, Velocloud SD-WAN, VMware NSX, and Linux-based appliances
• Strong knowledge of protocols (TCP/IP, DNS, DHCP, BGP, OSPF)
• Experience with network automation and scripting (Python, Ansible)
• Familiarity with monitoring tools (Grafana, Splunk)
• Cloud networking experience in Azure/AWS with hybrid connectivity
• Excellent communication and documentation skills
• Industry certifications (CCNP, CCIE, CISSP) preferred

Salary range is $102,600-$154,000 per year