Senior Network & Cloud Infrastructure Engineer

Dominium Inc.; Dallas, Northern (TX, KY); Hybrid; USD 85,000 - 120,000; Full time

Benefits offered by this job

Competitive salary

Training & development

401(k) plan

Paid time off & holidays

Job summary

Dominium is seeking an IT Network Administrator to manage enterprise network infrastructure across corporate and branch offices, including LAN/WAN, firewall, SD‑WAN, and cloud networking environments.

The role emphasizes troubleshooting, security, patch management, automation via PowerShell/Python, and collaboration with stakeholders to design scalable infrastructure solutions that support Dominium’s nationwide housing operations.

Qualifications

• Bachelor’s degree in information technology, computer science, or related field or equivalent experience.
• 4–6 years of progressive IT experience with network administration and security operations.
• Experience with DNS, DHCP, VPN, LAN/WAN, Wi‑Fi, and VoIP.
• Knowledge of routing protocols (OSPF/BGP/EIGRP) and firewall rules (NAT/PAT, IPSec).
• Familiarity with cloud networking and security best practices.

Responsibilities

• Administers and supports enterprise network infrastructure across corporate and branch offices.
• Configures routing, switching, VLANs, and dynamic routing protocols to ensure performance and redundancy.
• Deploys and maintains SD‑WAN, VPN, firewall policies, and centralized management platforms.
• Performs advanced troubleshooting of network and infrastructure issues and coordinates remediation.
• Maintains security controls, patching, and compliance with frameworks like NIST.
• Develops automation scripts to streamline configuration, monitoring, and reporting.

Skills

LAN/WAN/Wi‑Fi

Routing & Switching

Firewall management

SD‑WAN

Cloud networking

PowerShell/Python scripting

Security practices

Documentation

Collaboration

Education

Bachelor’s degree in IT/CS or related field

Tools

Panorama

Meraki

Cisco equipment

Azure networking

Okta/Microsoft Entra

Job description

Dominium is seeking an IT Network Administrator to manage enterprise network infrastructure across corporate and branch offices, including LAN/WAN, firewall, SD‑WAN, and cloud networking environments.

The role emphasizes troubleshooting, security, patch management, automation via PowerShell/Python, and collaboration with stakeholders to design scalable infrastructure solutions that support Dominium’s nationwide housing operations.