Senior Network Engineer - Service Provider

greymattertek solutions β€’ United State
Remote
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AI Summary

Design and deploy large-scale carrier-grade IP networks, architecting L2/L3 networks and optimizing routing and infrastructure.

Key Highlights
Network Architecture & Design
Service Provider Routing & Infrastructure
Operations & Reliability
Automation & Tooling
Data Center & Interconnection
Security & Hardening
Technical Skills Required
Juniper MX/QFX/EX Arista 7000 series Mellanox/NVIDIA BGP MPLS VXLAN/EVPN Python Ansible NETCONF/REST APIs gNMI JTI Prometheus Influx
Benefits & Perks
Full benefits package
Fully remote work
$180,000 – $200,000 salary range

Job Description


Compensation & Role Details
  • Salary: $180,000 – $200,000
  • Employment Type: Full-time, W2 only (No C2C)
  • Location: Fully Remote
  • Benefits: Full benefits package
  • Start Date: Looking to be in place as soon as possible
Role Overview

We are seeking a highly experienced Senior Network Engineer with a strong Service Provider background to architect, deploy, and optimize large-scale carrier-grade IP networks. This role is ideal for someone who has extensive hands-on experience with Juniper MX/QFX/EX, Arista 7000 series, Mellanox/NVIDIA gear, BGP-heavy environments, MPLS, and modern VXLAN/EVPN data center fabrics.

Key ResponsibilitiesNetwork Architecture & Design
  • Architect SP-grade L2/L3 networks using Juniper MX/EX/QFX, Arista 7000 series, and Mellanox/NVIDIA
  • Design and operate large-scale BGP systems (iBGP/eBGP, RPKI, policy, prefix filtering)
  • Build VXLAN/EVPN spine–leaf fabrics for multi-tenant data centers
  • Engineer architectures supporting IXPs, carrier Ethernet, and hyperscale environments
Service Provider Routing & Infrastructure
  • Deploy and maintain MPLS (L2VPN/L3VPN), RSVP/TE, and Segment Routing
  • Design and support high-availability routing (ECMP, LAG, MC-LAG, redundant RE designs)
  • Optimize peering, transit, and interconnect routing
Operations & Reliability
  • Troubleshoot large-scale routing issues, BGP convergence, RSVP/SR problems, hardware failures
  • Perform ISSU/NSR migrations, upgrades, routing engine failover testing
  • Lead root-cause analysis and document corrective actions
Automation & Tooling
  • Automate using Python, Ansible, NETCONF/REST APIs
  • Build CI/CD-style network pipelines and automated validation frameworks
  • Enhance telemetry and monitoring (gNMI, JTI, Prometheus, Influx)
Data Center & Interconnection
  • Engineer connections to Equinix, Digital Realty, CoreSite, CloudHQ, and hyperscale POPs
  • Deploy DCI, cross-connects, DWDM integrations
  • Turn up transit and peering sessions
Security & Hardening
  • Implement AAA, RADIUS/TACACS, infrastructure hardening
  • Apply BGP security: RPKI, max-prefix, damping, BCP38/84
Required Qualifications
  • 7–12 years in ISP, carrier, colo, or hyperscale network engineering
  • Strong expertise in Juniper MX/QFX/EX, Arista 7000 series, Mellanox/NVIDIA
  • Deep knowledge of BGP, OSPF/ISIS, MPLS, Segment Routing, VXLAN/EVPN
  • Experience with POP operations and high-availability routing architectures
Preferred Certifications
  • JNCIP-SP or JNCIE-SP (strong preference)
  • CCNP-SP / CCIE-SP
  • Arista ACE-L3
  • Linux/automation certifications

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