Senior Network Engineer - Enterprise Networking & Security

AppleOne Technical Staffing; Saint Petersburg (FL); On-site; USD 90,000 - 95,000; Full time

Job summary

AppleOne Technical Staffing in Saint Petersburg, FL seeks a Senior Network Engineer to design, secure, optimize, and support enterprise infrastructure across on‑premises and cloud‑connected environments. You will maintain high‑availability network operations, manage LAN/WAN/WLAN, security, and edge computing, mentor teammates, and drive initiatives that improve reliability and performance.

This direct hire role offers meaningful projects, collaborative leadership, and a clear path to influence

Responsibilities

• Administer, optimize, and maintain enterprise LAN, WLAN, and WAN environments across multiple facilities and networked locations.
• Design, support, and troubleshoot routing, switching, wireless, voice, mobile communications, and edge computing infrastructure.
• Manage network security controls, access lists, IP addressing, permissions, phone system security, and related policies.
• Lead advanced troubleshooting, performance analysis, capacity planning, software updates, patching, and hardware lifecycle management.
• Support deployment of security solutions across hybrid environments, including on-premises, disaster recovery, and cloud-connected systems.
• Mentor network engineering team members, lead IT projects, develop SOPs, and provide on-call or emergency response support as needed.

Job description

AppleOne Technical Staffing in Saint Petersburg, FL seeks a Senior Network Engineer to design, secure, optimize, and support enterprise infrastructure across on‑premises and cloud‑connected environments. You will maintain high‑availability network operations, manage LAN/WAN/WLAN, security, and edge computing, mentor teammates, and drive initiatives that improve reliability and performance.

This direct hire role offers meaningful projects, collaborative leadership, and a clear path to influence