Network Engineer (Information Technology)

Martignetti is looking for an experienced Network Engineer who enjoys solving complex problems, building reliable infrastructure, and working with a collaborative IT team. In this role, you will help design, support, secure, and improve the network that connects our corporate, warehouse, and remote locations. You will work hands-on with routing, switching, firewalls, wireless, remote access, and core network services while also contributing to infrastructure projects that support the business.

Key Responsibilities

• Design, implement, and support enterprise network solutions across LAN, WAN, DMZ, wireless, firewall, remote access, and security environments.
• Troubleshoot complex network issues and serve as a senior escalation point when support teams need deeper technical guidance.
• Lead and support projects such as site buildouts, hardware refreshes, firewall updates, network segmentation, and circuit upgrades.
• Monitor network availability and performance and recommend improvements that increase reliability, security, and scalability.
• Maintain clear network documentation, diagrams, standards, procedures, and implementation plans.
• Support core services such as Active Directory, DNS, DHCP, NPS, authentication, and related infrastructure dependencies.
• Work with internal teams, carriers, vendors, and managed service providers to resolve issues and deliver network improvements.
• Participate in change control, maintenance windows, disaster recovery planning, and occasional after-hours support.
• Participate in an on call 7 x 24 rotation