- Handle escalated incidents from L1 support related to SD-WAN environments (Meraki, Aruba, CATO).
- Troubleshoot connectivity issues including underlay/overlay, VPN tunnels (IPSec, GRE), and SD-WAN fabrics.
- Diagnose routing issues (BGP, OSPF, static routes) and application performance degradation.
- Perform root cause analysis (RCA) for recurring incidents and drive permanent fixes.
- Monitor SD-WAN infrastructure using tools such as SolarWinds, PRTG, Nagios, and ThousandEyes.
- Analyze alerts, correlate events, and identify service-impacting issues proactively.
- Drive incidents to resolution within SLA timelines and provide timely status updates.
- Implement standard configuration changes including routing policies, QoS, and path selection.
- Execute approved changes through established change management processes.
- Collaborate with L3/architect teams for complex issues and deployments.
- Work with OEM vendors (Cisco TAC, VMware, Fortinet, etc.) and ISPs for critical issues.
- Analyze network performance metrics such as bandwidth utilization, latency, jitter, and packet loss.
- Recommend optimization techniques for network performance and failover strategies.
- Maintain documentation including incident logs, SOPs, runbooks, and Known Error Database (KEDB).
- Participate in incident trend analysis, SLA tracking, MTTR improvement, and continuous improvement initiatives.
- 5–6 years of experience in Network Operations / NOC environment.
- Minimum 4+ years of hands-on experience with SD-WAN technologies.
- Strong understanding of:
- TCP/IP, DNS, DHCP
- Routing protocols: BGP, OSPF, EIGRP
- VPN technologies: IPSec, DMVPN
- NAT, ACLs, and QoS
- Hands-on experience with SD-WAN platforms (Meraki, Aruba, CATO).
- Experience in monitoring tools (SolarWinds, PRTG, Nagios) and packet analysis (Wireshark).
- Proficiency in CLI troubleshooting (Cisco, Juniper, Palo Alto, F5).
- Experience working with ticketing tools such as ServiceNow.
- Exposure to enterprise-scale multi-site WAN environments.
- Proven ability to work in a 24x7 support model.
- Strong analytical and problem-solving skills with the ability to handle complex scenarios.
- Excellent communication and stakeholder management skills.
- Bachelor’s degree in Engineering/IT or equivalent.
- Certifications preferred: CCNA / CCNP.
Other open roles at Zones LLC.(6)
Zones is a Global Solution Provider of end-to-end IT solutions with an unmatched supply chain. Positioned to be the IT partner you need, Zones, a Minority Business Enterprise (MBE) in business for over 35 years, specializes in Digital Workplace, Cloud & Data Center, Networking, Security, and Managed/Professional/Staffing services. Operating in more than 120 countries, leveraging a robust portfolio, and utilizing the highest certification levels from key partners, including Microsoft, Apple, Cisco, Lenovo, Adobe, and more, Zones has mastered the science of building digital infrastructures that change the way business does business ensuring whatever they need, they can Consider IT Done.
Key team members

Norman Frederick

Steven Fish, SHRM-SCP

Deepak Purohit

David Cieri
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