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Network Engineer

Job in Shelton, Fairfield County, Connecticut, 98584, USA
Listing for: Island Enterprises Inc
Full Time position
Listed on 2026-11-06
Job specializations:
  • IT/Tech
    Network Engineer, Cybersecurity, Network Security
Salary/Wage Range or Industry Benchmark: 40.86 USD Hourly USD 40.86 HOUR
Job Description & How to Apply Below

Description

Department: Island Enterprises Inc.
Reports to: IT Director

FLSA Status: Exempt Starting Pay: $40.86 hourly

Opens: September 11, 2026 Closes: September 25, 2026

POSITION SUMMARY

The Network Engineer designs, configures, maintains, and secures network infrastructure across IEI and its affiliated entities. This position supports multi-site operations and Microsoft Azure-connected services, provides advanced Tier 3 troubleshooting, and maintains reliable and secure network environments using Cisco Meraki, Ubiquiti Uni Fi, and Microsoft Azure technologies.

ESSENTIAL DUTIES Network Engineering and Administration

1. Engineers, configures, administers, and supports multi-site wired, wireless, firewall, and WAN infrastructure, with primary responsibility for Cisco Meraki and Ubiquiti Uni Fi network environments.

2. Configures and maintains IP addressing, subnetting, VLANs, routing, DHCP, DNS, NAT, Quality of Service (QoS), wireless networks, and related network services.

3. Designs, configures, and troubleshoots site-to-site VPNs, remote-access connectivity, WAN failover, redundancy, and secure connectivity between business locations and cloud-hosted resources.

Azure and Hybrid Network Engineering

4. Administers Microsoft Azure networking components, including virtual networks (VNets), subnets, Network Security Groups (NSGs), route tables, VPN gateways, and hybrid connectivity between Azure and on-premises environments.

5. Troubleshoots complex hybrid connectivity, routing, latency, name-resolution, firewall, and access issues affecting Azure-hosted and business-critical services.

Network Security and Compliance

6. Designs, implements, and maintains network segmentation, firewall policies, logical access boundaries, and secure communication standards in support of Zero Trust, PCI-DSS, and organizational cybersecurity requirements.

7. Maintains network device firmware, secure configurations, configuration backups, and remediation activities in coordination with the IT Director, Managed SOC, and external security partners.

8. Supports cybersecurity assessments, incident response, PCI-DSS evidence collection, segmentation validation, vulnerability remediation, and network-control documentation.

Monitoring, Troubleshooting, and Reliability

9. Provides Tier 3 escalation support and independently performs root-cause analysis for complex LAN, WAN, WLAN, VPN, firewall, and Azure network issues using appropriate diagnostic tools, logs, and packet-level troubleshooting methods.

10. Monitors network availability, bandwidth, latency, device health, and capacity trends; identifies recurring issues and recommends corrective actions before they affect business operations.

Architecture, Projects, and Lifecycle Planning

11. Plans and implements network upgrades, site deployments, migrations, circuit changes, failover testing, equipment replacements, and infrastructure modernization projects.

12. Evaluates network design, capacity, redundancy, and security posture and recommends architectural improvements that support scalability, resiliency, business growth, and operational continuity.

Documentation, Vendor Coordination, and Collaboration

13. Maintains accurate network topology diagrams, IP and VLAN documentation, equipment inventories, configuration standards, change records, technical procedures, and recovery information.

14. Coordinates technical work with internet service providers, telecom vendors, managed service providers, and security partners; validates vendor work and escalates service or technical issues as needed.

15. Works closely with the IT Operations Manager, Business Systems Analyst, Field Technicians, IT leadership, and business stakeholders on network-dependent projects, including VoIP readiness and…

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