Network Engineer
Listed on 2026-06-26
-
Engineering
Systems Engineer, Cybersecurity -
IT/Tech
Systems Engineer, Cybersecurity
Job Description
Mavis Tire - Network Engineer
We are seeking a Network Infrastructure Engineer who is a dedicated and detailed troubleshooter. This role is built for a technical detective who excels at bridging high-performance physical transport layers, massive remote security perimeters, and secure cloud environments. You will be part of a team that builds and maintains a geographically diverse network, managing carrier-grade transport circuits and a security perimeter supporting thousands of concurrent encrypted connections.
CoreResponsibilities
- Core Routing, Switching & Carrier Transport
- Carrier Ethernet Management
:
Provision, tune, and troubleshoot wide-area layer 2 transport fabrics, including Metro‑Ethernet, E‑Line (point-to-point), and E‑Lan (any-to-any) configurations across geographically distributed nodes. - Core Matrix Operations
:
Maintain and optimize an enterprise core routing matrix utilizing advanced protocols, focusing on multi-homed BGP (path attributes, local preference, communities) and multi-area OSPF. - High-Availability Fabrics
:
Administer non-blocking, multi-chassis link aggregation (MC‑LAG / multi-chassis ether channel topologies) to ensure sub-second core failover. - Campus Distribution
:
Manage high-density, multi-layer switching environments, optimizing VLAN allocation, Spanning Tree derivatives, and Quality of Service (QOS/COS) prioritizing real-time transaction traffic.
- Carrier Ethernet Management
- Large-Scale Security Perimeter & Remote Access
- Massive Scale VPN Tunneling
:
Administer and monitor a security topology supporting persistent site-to-site and remote-access VPN tunnels spanning diverse geographic endpoints. - Firewall Engineering
:
Manage and optimize high-throughput, stateful Next‑Generation Firewalls (NGFW) protecting physical boundaries and tunnel concentration points. - Policy Hardening
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Troubleshoot complex security policies, Content Filtering, Deep Packet Inspection (DPI) blocks, and secure zone segmentation without causing transit latency.
- Massive Scale VPN Tunneling
- Cloud Connectivity & Hybrid Integration
- Express Route Engineering
:
Engineering of private cloud transport pipelines, managing Azure Express Route circuits, private/Microsoft peering, and associated Q‑in‑Q or dot1q sub‑interface. - Hybrid Routing Architecture
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Isolate and correct asymmetric routing, BGP route advertisements, and prefix limits between on-premises transport hubs and Azure Virtual Networks (VNets).
- Express Route Engineering
- Collaborative Lifecycle Management & Governance
- Cross‑Team Alignment
:
Participate regularly in technical syncs with Project Managers and Developers to ensure the transport network and cloud boundaries can scale for upcoming product updates. - Change Management
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Consult on network upgrades, circuit change‑overs, and application deployments, enforcing rigid change‑management testing and back‑out plans.
- Cross‑Team Alignment
- Diagnostics & Packet Analysis
- Packet‑Level Triage
:
Resolve transient packet loss, jitter, MTU/MSS fragmentation path blocks, and routing loops using hardware telemetry, Wireshark, and span/mirror ports to verify root cause.
- Packet‑Level Triage
- Observability & Network Monitoring
- Performance Baselines
:
Define and maintain telemetry baselines for critical infrastructure to proactively identify performance degradation before it impacts users. - Tooling Integration
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Configure and manage network monitoring platforms (e.g., SNMP, Net Flow/IPFIX, Streaming Telemetry) to provide real-time visibility into traffic patterns and device health. - Alerting & Incident Response
:
Architect actionable alerting workflows to minimize false positives and ensure rapid, data-driven incident triage.
- Performance Baselines
At Mavis, we understand that our people drive our success. We provide our team members with competitive weekly pay, including weekly incentive compensation, a good working environment and an excellent combination of additional benefits like health, dental and vision insurance, a 401(k) retirement savings plan with employer match, paid vacations, paid time off, paid holidays, life insurance, on-the-job training, and opportunities for career growth and advancement.
EqualOpportunity Employment Statement
Mavis is an Equal Opportunity Employer. Consistent with our commitment to the principle of equal employment…
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