Senior Network Engineer- Onsite
Summary
Onsite senior network engineer in Charlotte, NC for a metal foundry: designs enterprise and hybrid Azure cloud networking, Cisco Nexus data center and VMware NSX environments, VeloCloud SD-WAN, and Zscaler zero-trust access, while supporting plant-floor infrastructure and an on-call rotation.
Enterprise Network Architecture & Cloud Networking
- Design and evolve enterprise network architecture across campus, branch, data center, and Azure environments.
- Develop network strategies for routing, switching, segmentation, resiliency, security, and hybrid connectivity.
- Lead Azure networking administration and design, including:
- Virtual Networks (VNets)
- Subnets
- Network Security Groups (NSGs)
- Route Tables
- DNS Services
- Load Balancers
- Private Connectivity Solutions
- Design and validate hybrid cloud connectivity between on-premises and Azure-hosted services.
- Create technical standards, reference architectures, implementation plans, and operational documentation.
Security & Secure Access Technologies
- Design and support Zero Trust access solutions using:
- Zscaler Branch Connector
- Zscaler Cloud Connector
- Zscaler Private Access (ZPA)
- Develop secure cloud egress strategies and policy-based traffic steering.
- Collaborate with infrastructure and security teams to maintain secure network operations.
SD-WAN & Network Modernization
- Lead design and administration of VeloCloud SD-WAN environments.
- Configure transport failover, QoS, path selection, routing policies, and cloud integrations.
- Support enterprise networking modernization, migrations, and infrastructure refresh initiatives.
Data Center Networking
- Design and support Cisco Nexus-based data center networking infrastructure.
- Implement and maintain network virtualization, segmentation, and distributed security policies using VMware NSX.
- Support high-availability architectures, failover planning, capacity management, and performance optimization.
- Troubleshoot complex routing, switching, overlay/underlay, and segmentation issues.
Operations & Incident Response
- Monitor network performance and availability across enterprise and cloud environments.
- Perform root-cause analysis and lead resolution efforts during critical incidents.
- Participate in an on-call rotation supporting enterprise infrastructure.
- Coordinate with vendors and internal teams to resolve complex technical issues.
Manufacturing & Physical Infrastructure
- Support plant-floor connectivity and operational technology requirements.
- Design and maintain structured cabling systems, fiber infrastructure, network cabinets, patch panels, and UPS systems.
- Manage large-scale network installation and expansion projects across manufacturing facilities.
Required Qualifications
- Be onsite in Charlotte North Carolina
- Bachelor's degree in Information Technology, Computer Science, Engineering, or related field, or equivalent experience.
- 8+ years of experience in enterprise network engineering, architecture, and implementation.
- Strong expertise in:
- Enterprise routing and switching
- Layer 2 and Layer 3 networking
- DNS, DHCP, VPNs
- Network segmentation and security
- Hands-on experience with Microsoft Azure networking services.
- Advanced experience with Cisco Nexus networking platforms.
- Experience designing or supporting VMware NSX environments.
- Experience implementing and operating VeloCloud SD-WAN solutions.
- Experience with Zscaler technologies, including Branch Connector, Cloud Connector, and/or ZPA.
- Proven ability to lead network migrations, deployments, troubleshooting efforts, and infrastructure projects.
- Strong communication, documentation, and technical leadership skills.
Preferred Qualifications
- Expert-level experience designing large-scale hybrid enterprise network architectures.
- Experience with Azure private connectivity and cloud security architecture.
- Experience integrating SD-WAN and Security Service Edge (SSE) platforms.
- Background supporting manufacturing, industrial, or multi-site environments.
- Experience with automation, scripting, Infrastructure as Code (IaC), or network observability tools.
- Professional certifications such as:
- Cisco CCNP or CCIE
- Microsoft Azure Certifications
- VMware Certifications
- VeloCloud Certifications
- Zscaler Certifications