Demo

Senior Network Engineer

Phaxis
Manhasset, NY Full Time
POSTED ON 12/12/2025 CLOSED ON 1/10/2026

What are the responsibilities and job description for the Senior Network Engineer position at Phaxis?


4 DAY A WEEK ON-SITE
Our client, a Fintech located on Long Island is looking for a Senor Network Engineer to join the team. This is a Senior level role requiring strong experience in designing, implementing, and maintaining Cisco networks. Your experience will help build, manage and maintain their strong network.
Key Responsibilities
  • Provides network operations supporting a 24/7 operating environment
  • Work as part of a global network team monitoring and troubleshooting low latency network environments
  • Maintain network service by establishing and enforcing managed hosting standards/ metrics/ best practices
  • Plan, design, and work with 3rd party to build, install and configure new capabilities to meet the needs of the business
  • The ability to plan complex changes within the network infrastructure
  • Patching & upgrade management of networking devices
  • Participates and provides input into all changes to the network ensuring minimal disruption
  • Identify potential issues and provide proactive options to avoid problems
  • Handles scheduled maintenance and/or outage issues escalated
Job requirements
  • 5 years of experience with Cisco switches, routers and firewalls
  • 7 years of hands-on network engineering experience
  • 5 years of network troubleshooting and incident handling experience
  • 5 years of experience in network design and implementation
  • 2 years of experience in a Fintech
  • Advanced networking knowledge of protocol routing and L2 switching
  • Detailed understanding of network security, including Firewalls and VPNs
  • Experience with automation tools such as Ansible would be a plus
  • High level certifications (CNP, CCIE, RHCE, etc.)

Salary : $140,000 - $150,000

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