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Senior Network Engineer - Remote

Remote / Online - Candidates ideally in
Littleton, Arapahoe County, Colorado, 80161, USA
Listing for: C4 Technical Services
Remote/Work from Home position Listed on 2026-11-12
Job specializations:
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR

Job Description & How to Apply Below

Added - 11/09/26 Senior Network Engineer
- Remote USA Telecom Littleton , CO | Contract Or

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  • Pay Rate is Dependant on Experience Level
  • Must have Nokia, Arista or Juniper experience.
  • This role is ideal for an engineer who thrives on deep Layer 3 technical work, multi-vendor core platforms (Juniper + Arista + Nokia), and practical Linux-based automation in real ISP environments.
  • Pay Rate is Dependant on Experience Level
  • Must have Nokia, Arista or Juniper experience.
  • This role is ideal for an engineer who thrives on deep Layer 3 technical work, multi-vendor core platforms (Juniper + Arista + Nokia), and practical Linux-based automation in real ISP environments.
Responsibilities
  • Core Network Engineering:
    Design, implement, and maintain complex Juniper and Arista network infrastructures for large-scale ISP core, edge, and aggregation environments.
  • IP Routing & MPLS:
    Configure and troubleshoot advanced Layer 3 routing, including IS-IS, OSPF, MP-BGP (route reflectors), MPLS (LDP, RSVP-TE, Segment Routing), and L3

    VPN VRF design.
  • BGP Policy Control:
    Develop and implement BGP policy using policy statements, prefix lists, route maps, AS Path Prep ending, local preference, MED, BGP communities, VRF import/export, and route aggregation.
  • Juniper Junos:
    Expertly configure and manage Juniper MX and EX series devices, including routing instances (VRFs), VPLS, bridging, and IRB.
  • Arista EOS:
    Deploy and manage Arista routing and leaf-spine fabrics, including VXLAN/EVPN, MLAG, Cloud Vision, ZTP, and network telemetry.
  • Layer 2 & Redundancy:
    Configure and troubleshoot VLANs, LAG/LACP, MC-LAG/MLAG, STP, and VRRP.
  • Firewall & Security:
    Configure and manage Forti Gate firewalls, including security policies, NAT, VPNs, and HA clusters, and integrate them into routed service provider networks.
  • Automation:
    Use Ansible and Python scripting to automate configuration, deployments, and routine network tasks.
  • Troubleshooting, Documentation & Mentorship:
    Serve as a Tier 3 escalation point for complex incidents, maintain network diagrams and operational procedures, and mentor junior engineering staff.
Required skills
  • In-depth, hands-on experience with Juniper MX and EX series and Arista EOS platforms in a service provider network.
  • Expertise in Layer 3 routing protocols (IS-IS, OSPF, BGP) and MPLS services (L3

    VPN, L2

    VPN/VPLS, traffic engineering).
  • Solid understanding of advanced BGP policy controls and filtering techniques.
  • Hands-on experience configuring and supporting Forti Gate firewalls.
  • Proven experience with ISP core and edge architectures.
  • Working knowledge of network automation (Ansible) and scripting, preferably Python.
  • Experience with network monitoring, telemetry, and logging systems.
  • Excellent problem-solving, communication, and collaboration skills.
Experience & Qualifications
  • 7+ years of hands-on network engineering experience in a large-scale service provider environment.
  • Proven experience designing, implementing, and troubleshooting complex routed network solutions.
  • Relevant industry certifications are highly desirable (e.g., JNCIP/JNCIE, Arista ACE, Fortinet FCP, CCNP, or equivalent).

Position Requirements

10+ Years work experience
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