Network Engineer

GTN Technical Staffing

Phoenix, AZ

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JOB DETAILS

SKILLS

Amazon Web Services (AWS), Analysis Skills, BGP, Capacity Management, Capacity Strategy, Cisco ASA (Adaptive Security Appliance), Cisco Catalyst Switches, Cisco Network Systems, Cisco Nexus Switches, Citrix Product Family, Cloud Computing, Computer Networks, Computer Science, Cross-Functional, DNS (Domain Name System), Diagnostics Solutions/Software, Documentation Plan, EIGRP (Enhanced IGRP), F5 Network Software, Firewall Administration, Firewalls, Hardware Administration, High Availability, Hybrid Cloud, Identify Issues, Incident Response, Information Technology & Information Systems, Leadership, Load Balancing, Local Area Network (LAN), MPLS (Multi-Protocol Label Switching), Management Strategy, Mentoring, Network Administration/Management, Network Architecture/Engineering, Network Integration, Network Monitoring, Network Operations Center, Network Performance/Analysis, Network Routing, Network Security, Network Support, Network Switching, Network System Hardware, On Call, Open Shortest Path First Protocol (OSPF), Performance Management, Remote Access, Requirements Management, Routing Protocols, SMTP (Simple Mail Transfer Protocol), Scalable System Development, Security Architecture, Security Infrastructure, SonicWALL, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Player, United States Citizen, VPN (Virtual Private Network), Wide Area Network (WAN), Wireless Communications, Wireless LAN, Wireless Platforms, Wireless Security

LOCATION

Phoenix, AZ

POSTED

30+ days ago

Network Engineer

Highlights

Location: Phoenix, AZ (Hybrid –Primarily Onsite)
Position Type: Direct Hire
Compensation: BOE
Work Authorization: US Citizen or Green Card Holder Only

Overview
Our client is seeking a highly skilled Network Engineer to support and enhance enterprise, campus, data center, and distributed partner network environments. This role is responsible for the full lifecycle of LAN, WAN, WLAN, SD-WAN, cloud networking, and network security architecture, ensuring high availability, scalability, and performance across complex infrastructures.

The ideal candidate brings strong expertise in routing and switching, MPLS-based campus networks, cloud integration, firewall administration, and advanced network troubleshooting, along with the ability to collaborate cross-functionally and mentor junior team members.

Key ResponsibilitiesNetwork Design & Architecture

enterprise LAN, WAN, and WLAN infrastructure Design, implement, and optimize, including MPLS-based campus environments and hybrid cloud networking integrations.
Develop scalable solutions for data center networking, including technologies such as VXLAN and ACI.
Support SD-WAN deployments and cloud-based network services.

Network Operations & Troubleshooting

Manage and troubleshoot complex environments involving routing protocols (EIGRP, OSPF, BGP), TCP/IP, DNS, SMTP, MPLS, and SD-WAN.
Administer and maintain switching, wireless, VPN, firewall, and load balancing technologies.
Perform advanced diagnostics using network monitoring tools, packet capture analysis, and performance management platforms.
Participate in on-call rotation to ensure 24/7 network availability, incident response, and service restoration.

Security & Infrastructure Management

Configure and support next-generation firewalls including Cisco ASA/Firepower, Palo Alto, and SonicWall.
Manage secure VPN technologies and remote access solutions.
Maintain network segmentation, policy enforcement, and secure connectivity across distributed environments.

Hardware & Platforms

Support enterprise network hardware including Cisco Catalyst and Nexus, Arista, Aruba, and Extreme Wireless platforms.
Configure and maintain Citrix and F5 load balancers.
Utilize Cisco Catalyst Center, SD-WAN platforms, and cloud networking tools to manage infrastructure.

Collaboration & Leadership

Partner with internal IT teams, campus stakeholders, and external vendors to gather requirements, develop network solutions, and execute infrastructure projects.
Contribute to network lifecycle planning, documentation, and capacity management strategies.
Mentor junior network administrators and share technical expertise to strengthen team capabilities.

Required Qualifications

Bachelor’s degree in Computer Science, Information Systems, or related technical field, plus 5+ years of professional experience in network engineering or network administration, OR equivalent combination of education and experience.
Demonstrated experience managing enterprise-scale routing, switching, wireless networking, and network security environments.
Strong troubleshooting and analytical skills within complex multi-site infrastructures.

Preferred Technical Expertise

Advanced knowledge of routing and switching protocols, including EIGRP, OSPF, BGP, MPLS, and SD-WAN.
Experience with campus and data center networking technologies such as VXLAN and Cisco ACI.
Hands-on expertise with packet capture tools, network performance monitoring, and infrastructure diagnostics.
Familiarity with cloud networking platforms (AWS or equivalent).

Certifications (Preferred)

Cisco CCNP or CCNA
ITIL Foundation Certification
AWS Certified Cloud Practitioner

Work Environment & Physical Requirements

Hybrid schedule with the majority of work performed on-site in Phoenix, Arizona.
Frequent inter-campus travel;occasional regional travel.
Physical activities may include standing, walking, lifting, bending, and equipment handling.
Work performed in both indoor and outdoor environments, with potential exposure to temperature changes and equipment noise.

"We are GTN –The Go To Network"

Network Engineer

GTN Technical Staffing

Phoenix, AZ

About the Company

GTN Technical Staffing

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