Note: The job is a remote job and is open to candidates in USA. Greenstone Partners Global is a leading IT solutions provider delivering digital infrastructure, cloud, security, and managed services to enterprise and public-sector clients nationwide. The Senior Network Engineer will design, deploy, troubleshoot, and support complex routing, switching, and security solutions while managing client engagements from design through acceptance and providing post-implementation operational support.
Responsibilities
- Design, configure, and deploy enterprise routing and switching solutions (LAN/WAN, campus, and data center) based on approved architecture and industry best practices
- Lead or support project-based engineering engagements, including staging, installation, configuration, validation, and cutover of network infrastructure
- Troubleshoot and resolve complex network incidents across multi-vendor environments, engaging with client IT teams and vendor TAC as needed
- Develop and maintain technical design documentation, network diagrams, configuration standards, and deployment/runbook documentation
- Perform network discovery, assessments, and gather technical requirements to inform solution design
- Collaborate with sales engineers, project managers, and senior/principal engineers to scope, plan, and deliver successful client outcomes
- Communicate effectively and professionally with client stakeholders, translating technical issues into clear, actionable updates
- Support post-implementation operations and act as an escalation point for Managed Services teams where applicable
- Stay current on emerging networking technologies, Cisco platforms, and industry certifications
Skills
- • Active Cisco CCNP certification (Enterprise, Security, or Data Center) — required
- • 5+ years of hands-on experience designing, configuring, and troubleshooting enterprise networks
- • Strong working knowledge of routing protocols (BGP, OSPF, EIGRP) and switching technologies (VLANs, STP, VTP, trunking)
- • Experience with Cisco routing/switching platforms (Catalyst, Nexus, ISR/ASR); Arista or Juniper experience a plus
- • Familiarity with firewall/VPN technologies (Cisco, Palo Alto, Fortinet, or similar)
- • Bachelor's degree in Computer Science, Engineering, or related field — or equivalent professional/military experience
- • Strong written and verbal communication skills; comfortable presenting to client technical staff
- • Ability to travel to client sites as needed (up to ~25–30%)
- • CCIE (Routing & Switching, Enterprise Infrastructure, or Security)
- • Experience with SD-WAN (Viptela, Meraki, Silver Peak, or similar)
- • Exposure to wireless (Cisco/Meraki WLC), Cisco ISE / NAC, or network automation (Python, Ansible)
- • Prior experience at a VAR, systems integrator, or consulting/professional services environment
- • Experience with data center technologies (ACI, Nexus 9K, VXLAN)
Benefits
- Remote (U.S.) work arrangement
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