Banking Network Administrator: Secure Connectivity

The First National Bank in Sioux Falls; Sioux Falls (SD); On-site; USD 70,000 - 95,000; Full time

Benefits offered by this job

Health Insurance

Dental & Vision Insurance

Profit Sharing

Paid Vacation & Holidays

Disability Coverage

Tuition Reimbursement

Job summary

The First National Bank in Sioux Falls is seeking a Network Administrator to manage and support our enterprise network infrastructure from Sioux Falls, SD. You will ensure secure, reliable connectivity across branches, operations centers, ATMs, and cloud environments, while aligning with regulatory and internal standards.

You will perform hands-on configuration, maintenance, and monitoring of LAN/WAN, SD‑WAN, VPN, and branch networks; maintain network diagrams, and contribute to cybersecurity

Qualifications

• Associate or bachelor’s degree in IT or related field preferred.
• Two or more years of network administration or IT support experience.
• Experience with enterprise networks across multi-site environments preferred.

Responsibilities

• Provide day-to-day operational support for network infrastructure.
• Maintain documentation, inventories, and operational records.
• Troubleshoot network issues, perform maintenance, and assist with capacity monitoring.
• Coordinate with vendors and carriers for service requests.
• Support security controls, audits, and disaster recovery activities.

Skills

Network administration

TCP/IP networking

VLANs/DNS/DHCP

VPN/WAN

Documentation

Vendor coordination

Education

Bachelor's or Associate degree in IT/related field

Tools

Routers

Switches

Firewalls

VPN equipment

Network monitoring tools

Job description

The First National Bank in Sioux Falls is seeking a Network Administrator to manage and support our enterprise network infrastructure from Sioux Falls, SD. You will ensure secure, reliable connectivity across branches, operations centers, ATMs, and cloud environments, while aligning with regulatory and internal standards.

You will perform hands-on configuration, maintenance, and monitoring of LAN/WAN, SD‑WAN, VPN, and branch networks; maintain network diagrams, and contribute to cybersecurity