Senior Network Engineer | Cloud, WAN, & Data Center

FactSet; Norwalk (CT); On-site; USD 110,000 - 135,000; Full time

Job summary

FactSet is seeking a seasoned Network Engineer to design, implement, and maintain our global network infrastructure, including LAN/WAN/SAN, DNS, and cloud networking. You will monitor performance, troubleshoot complex issues, and document configurations and procedures.

The role requires collaboration with cross-functional teams and providing after-hours support. You will mentor junior engineers and participate in on-call rotations.

Qualifications

• Bachelor’s degree in computer science, IT or related field; CCNP/CCIE desirable.
• Minimum 5+ years in Network Engineering role; strong on-call and after-hours availability.
• Experience with routing, switching, multicast, and cloud networking.

Responsibilities

• Design, implement and maintain network systems connecting clients, vendors, and FactSet networks.
• Monitor, analyze, troubleshoot, and improve network performance and reliability.
• Develop and maintain network diagrams, configurations, and procedures.
• Collaborate with cross-functional teams to deploy new technologies and apps.
• Provide technical support to internal/external stakeholders and resolve issues promptly.
• Mentor and train Junior Network Engineers.

Skills

Network engineering

BGP

EIGRP

OSPF

VLAN

VXLAN/EVPN

Cloud computing (AWS/Azure)

Wireshark

On-call support

Mentoring junior engineers

Education

Bachelor's degree in CS/IT

CCNP or CCIE

Tools

Cisco

Arista

Juniper

NSX

Infoblox

Linux

F5 tmsh

Job description

FactSet is seeking a seasoned Network Engineer to design, implement, and maintain our global network infrastructure, including LAN/WAN/SAN, DNS, and cloud networking. You will monitor performance, troubleshoot complex issues, and document configurations and procedures.

The role requires collaboration with cross-functional teams and providing after-hours support. You will mentor junior engineers and participate in on-call rotations.