Note: The job is a remote job and is open to candidates in USA. Insight Global is seeking a Senior Travelling Network Engineer to support enterprise network and security infrastructure. The role leads the design, deployment, and support of infrastructure across approximately 50 sites and 4 data centers, with a focus on Aruba switching and wireless, Fortinet FortiGate SD-WAN and security, and overall network architecture, reliability, and performance.
Responsibilities
- Lead the design, deployment, and support of enterprise network and security infrastructure across approximately 50 sites and 4 data centers
- Focus on Aruba switching/wireless, Fortinet FortiGate SD-WAN and security, and overall network architecture, reliability, and performance
Skills
- 7+ years of progressive experience in network engineering (enterprise or MSP environments), including multi-site WAN operations
- Strong hands-on expertise with Fortinet FortiGate, including:
- SD-WAN design/operations, VPN (IPsec/SSL), routing, NAT, security profiles, and segmentation
- BGP (iBGP/eBGP), route policy, and troubleshooting in multi-site environments
- Proven experience designing/operating multi-homed / dual-ISP connectivity at data centers
- FortiManager (must-have) for centralized configuration and policy management at scale
- Strong hands-on expertise with HPE Aruba in production, including:
- Aruba switching and enterprise WLAN
- Aruba Central/AirWave administration
- ClearPass (or equivalent NAC) for 802.1X/guest workflows
- Experience executing Zero Trust concepts in real environments (segmentation, least privilege, identity-aware access, and operational telemetry)
- Deep understanding of core networking:
- TCP/IP, subnetting, routing (BGP required; OSPF preferred), switching, VLANs, STP, QoS
- DNS/DHCP fundamentals and common troubleshooting patterns
- Proven ability to troubleshoot complex issues using packet captures, logs, and structured RCA
- Experience with change management, maintenance windows, and production cutovers
- Strong documentation and communication skills; comfortable leading remote deployments with on-site coordination
- Ability to travel up to 50% for the first 6 months
- Fortinet: ADVPN (design, deployment, and troubleshooting), advanced SD-WAN design patterns, HA/cluster design, advanced UTM tuning, ZTNA/SASE exposure
- FortiAnalyzer experience (reporting, event investigation, log retention strategy)
- Aruba: advanced RF optimization, large-scale Aruba Central operations, ClearPass posture/profiling at scale
- Multi-vendor experience (Cisco/Juniper/Arista/Palo Alto) and hybrid environments
- Automation/scripting: Python, Ansible, Terraform, or API-driven network operations
- Monitoring/observability: SNMP/NetFlow/sFlow, syslog/SIEM integration, synthetic monitoring
- Cloud networking exposure (Azure/AWS networking, VPN/ExpressRoute/Direct Connect)
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