Unknown Company

Network Engineer

new canaan, fairfield county, ct • Posted 3 days ago
Onsite Full Time General

Title: Network Engineer

Location: New Caanan or Hamden CT

KEY RESPONSIBILITIES

  • Build, configure, and validate the dedicated network environment supporting the Jack Henry core conversion, in coordination with internal IT and the conversion team.
  • Execute network remediation work, identifying and resolving configuration gaps, legacy issues, and inconsistencies across routing, switching, and firewall infrastructure.
  • Configure and support routers and switches, including VLANs, trunking, and routing (static and dynamic protocols such as OSPF/BGP).
  • Implement and manage firewall rules, policies, and network segmentation to support secure connectivity between bank locations, data center, and vendor environments.
  • Perform rack-and-stack installation of network hardware, along with cabling, patching, and labeling in data center and office network closets.
  • Troubleshoot connectivity and performance issues and support cutover activities, which may include occasional off-hours work.
  • Create and maintain network documentation, including diagrams, IP schemas, patching records, and change documentation.
  • Adhere to the bank’s change management, information security, and compliance standards.

REQUIRED QUALIFICATIONS

  • 3–7 years of hands-on network engineering experience.
  • Basic networking certification (e.g., CCNA, CompTIA Network+, or equivalent).
  • Strong working experience with routing and switching.
  • Experience configuring and managing firewalls (e.g., Palo Alto, Fortinet, Cisco ASA/FTD, or similar).
  • Hands-on physical infrastructure experience, including rack and stack, cabling, and patching.
  • Proven experience with network remediation and troubleshooting.
  • Ability to work onsite 3 days per week at either the New Canaan or Hamden, CT office.
  • Strong documentation habits and clear communication with technical and non-technical stakeholders.

PREFERRED QUALIFICATIONS

  • Experience in a banking or financial services environment.
  • Prior involvement in a core banking conversion, ideally Jack Henry.
  • Familiarity with security and regulatory expectations for financial institutions.
  • Exposure to VPN, SD-WAN, and wireless technologies.
  • Advanced or vendor-specific certifications (e.g., CCNP, PCNSA/PCNSE, NSE).

Network Engineer in new canaan at Unknown Company

This position is listed as full time and onsite.

Back to Job Search