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[Remote] Senior Network Engineer

Remote · Vietnam Full-time

Note: The job is a remote job and is open to candidates in USA. Command|Link is a global SaaS Platform providing network, voice services, and IT security solutions. As a Senior Network Engineer, you will build and support the connectivity layer for managed network services, working directly with carriers and data centers.

Responsibilities

  • Design, configure, and support Layer 2 and Layer 3 network services including VLANs, QinQ, NNIs, MPLS, VRFs, BGP, OSPF, static routing, carrier Ethernet handoffs, and point-to-point circuits
  • Engineer and support carrier interconnects, NNIs, Ethernet transport, wavelength services, dark fiber handoffs, and IP transit from circuit delivery through turn-up testing and troubleshooting
  • Configure and support private cloud connectivity services including Azure ExpressRoute, covering BGP peering, VLAN tagging, routing policies, redundancy, and bandwidth profiles
  • Validate physical and logical handoffs during circuit turn-ups, including optics, cabling, MTU, VLAN mapping, BGP sessions, and route exchange
  • Support data center and colocation deployments including hardware staging, rack installation, cabling, optics, cross-connects, and vendor coordination
  • Serve as an escalation point for complex connectivity, routing, and transport issues across Layer 1, Layer 2, and Layer 3
  • Develop and maintain repeatable configuration templates, provisioning runbooks, and troubleshooting documentation
  • Collaborate with NOC, support, implementation, and sales engineering teams and participate in maintenance windows for network changes and circuit migrations
  • Takes on additional responsibilities and projects as needed to support the success of the team and organization

Skills

  • Hands-on network engineering experience from a service provider, carrier, MSP, ISP, data center, or managed connectivity environment
  • Strong working knowledge of Layer 2 and Layer 3 networking including VLANs, QinQ, trunks, NNIs, BGP, MPLS, VRFs, routing policy, IP addressing, and carrier Ethernet
  • Demonstrated experience turning up and troubleshooting carrier circuits, cross-connects, and customer handoffs
  • Ability to read and produce network diagrams, port maps, IP plans, VLAN assignments, and circuit documentation
  • Comfortable working directly with carriers, data centers, and vendors through the full circuit lifecycle
  • Experience with Azure ExpressRoute or similar private cloud interconnect services
  • Familiarity with MPLS L2VPN/L3VPN, EVPN, VPLS, or carrier Ethernet design patterns
  • Exposure to dark fiber, wavelength services, or optical transport concepts
  • Experience with network automation, scripting, or configuration templating
  • Certifications such as CCNA, CCNP, JNCIA, JNCIP, or MEF

Benefits

  • Generous Medical, Dental, and Vision coverage for full-time employees
  • Flexible time off
  • 401k to help you save for the future
  • Fun events at cool locations
  • Free DoorDash lunches on Fridays
  • Employee referral bonuses to encourage the addition of great new people to the team

Company Overview

  • CommandLink builds Next-Generation Software-Defined Hybrid Networks with integrated managed security. It was founded in 2012, and is headquartered in Bothell, Washington, USA, with a workforce of 501-1000 employees. Its website is https://www.commandlink.com/.
  • Company H1B Sponsorship

  • CommandLink has a track record of offering H1B sponsorships, with 2 in 2025, 1 in 2022. Please note that this does not guarantee sponsorship for this specific role.
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