Banking Network Engineer – Core Conversion Specialist

Career Soft Solutions Inc; New Canaan (CT); On-site; USD 85,000 - 120,000; Full time

Job summary

Career Soft Solutions Inc. seeks an experienced Network Engineer to support a Jack Henry core conversion.

You will build and validate the dedicated network, remediate issues, and configure routers, switches, VLANs, and firewalls across bank locations, data centers, and vendor environments. You will perform rack-and-stack installations, troubleshoot connectivity, and maintain comprehensive network documentation.

Qualifications

• 3–7 years of hands‑on network engineering experience.
• Basic networking certification (CCNA or CompTIA Network+).
• Strong routing and switching experience.
• Experience configuring and managing firewalls (Palo Alto, Fortinet, Cisco ASA/FTD).
• Hands‑on physical infrastructure experience: rack, stack, cabling.
• Proven remediation and troubleshooting ability.
• Onsite work 3 days per week at New Canaan or Hamden, CT.
• Clear documentation and stakeholder communication.

Responsibilities

• Build, configure, and validate the dedicated network environment for the Jack Henry core conversion.
• Execute network remediation work; identify and resolve configuration gaps and legacy issues.
• Configure and support routers and switches, including VLANs, trunking, and routing.
• Implement and manage firewall rules, policies, and network segmentation.
• Perform rack-and-stack installation of network hardware with cabling and labeling.
• Troubleshoot connectivity and performance issues and support cutover activities.
• Create and maintain network documentation, diagrams, IP schemas, and change records.
• Adhere to change management, information security, and compliance standards.

Skills

Network engineering

Documentation

Stakeholder communication

Onsite work

Tools

Palo Alto

Fortinet

Cisco ASA/FTD

Routing & Switching

VPN/SD-WAN/Wireless

Job description

Career Soft Solutions Inc. seeks an experienced Network Engineer to support a Jack Henry core conversion.

You will build and validate the dedicated network, remediate issues, and configure routers, switches, VLANs, and firewalls across bank locations, data centers, and vendor environments. You will perform rack-and-stack installations, troubleshoot connectivity, and maintain comprehensive network documentation.