Mid-Level Network Engineer

greymattertek solutions โ€ข United State
Remote
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AI Summary

We're seeking a Mid-Level Network Engineer to support and enhance enterprise and data center network infrastructure. This role requires strong Cisco routing/switching fundamentals, solid understanding of core networking concepts, and the ability to work across multi-vendor environments. Key responsibilities include network infrastructure configuration, troubleshooting, and documentation.

Key Highlights
Network Infrastructure Configuration
Troubleshooting and Diagnostics
Implementation and Project Support
Key Responsibilities
Configure and maintain Cisco switching and routing environments
Support Layer 2/3 network topologies
Troubleshoot and diagnose network issues
Technical Skills Required
Cisco IOS Cisco NX-OS Juniper Arista Mellanox Python Ansible TCP/IP Subnetting DNS DHCP NAT QoS OSPF BGP Spanning Tree
Benefits & Perks
Competitive benefits package
Salary: $110,000 โ€“ $130,000
Fully Remote
Nice to Have
Cisco CCNA or CCNP (Enterprise or Data Center)
Juniper JNCIA or Arista ACE-A
CompTIA Network+

Job Description


Compensation & Role Details

  • Salary: $110,000 โ€“ $130,000
  • Employment Type: Full-time, W-2 only (No C2C)
  • Location: Fully Remote
  • Benefits: Competitive benefits package
  • Start Date: End of June

Role Overview

Weโ€™re seeking a Mid-Level Network Engineer to support and enhance enterprise and data center network infrastructure. This role is well-suited for an engineer with strong Cisco routing/switching fundamentals, solid understanding of core networking concepts, and the ability to work across multi-vendor environments.

Youโ€™ll handle hands-on configuration, troubleshooting, documentation, and assist with project-based implementation work under senior engineering guidance. Clear communication, professional reliability, and consistent documentation practices are key traits for success in this role.

Key Responsibilities Network Infrastructure

  • Configure and maintain Cisco switching and routing environments (IOS, NX-OS)
  • Support Layer 2/3 network topologies including VLANs, OSPF, BGP, and spanning tree
  • Manage IP addressing, subnetting, NAT, DNS, DHCP, and core network services
  • Work with Juniper, Arista, or Mellanox devices in mixed-vendor networks

Troubleshooting & Diagnostics

  • Perform disciplined, methodical troubleshooting using CLI, packet captures, and monitoring tools
  • Identify root causes and assist with remediation efforts
  • Support stable operations through device hardening, ACL management, and VPN configuration

Implementation & Project Support

  • Participate in small-scale design and implementation efforts
  • Follow established change-management processes
  • Work alongside senior engineers on data center and enterprise deployments

Documentation & Process Excellence

  • Maintain accurate network documentation, topology diagrams, and runbooks
  • Produce clear configuration notes and operational guides
  • Contribute to audit readiness, compliance standards, and process improvements

Growth, Automation & Security Awareness

  • Continue developing skills in automation tooling (Python, Ansible)
  • Apply foundational security awareness across firewall rules, VPN access, and device hardening
  • Collaborate across teams with mature, professional communication

Required Qualifications

  • 3โ€“6 years in enterprise or data center networking roles
  • Strong Cisco routing/switching fundamentals (IOS, NX-OS)
  • Solid understanding of TCP/IP, subnetting, DNS, DHCP, NAT, QoS, and core networking concepts
  • Familiarity with one or more additional vendors: Juniper, Arista, Mellanox
  • Basic exposure to automation/scripting (Python, Ansible preferred)
  • Awareness of firewall concepts, VPNs, authentication, and security access controls
  • Strong troubleshooting skills and disciplined diagnostic methodology
  • Excellent documentation habits and written/verbal communication

Preferred Certifications

  • Cisco CCNA or CCNP (Enterprise or Data Center)
  • Juniper JNCIA or Arista ACE-A
  • CompTIA Network+ or equivalent

Nice-to-Haves

  • Extreme Network Knowledge
  • Basic Active Directory Knowledge

Professional Attributes

  • Clear, consistent communication with technical and non-technical teams
  • Ability to manage tasks independently and follow structured processes
  • Strong analytical thinking, attention to detail, and professional maturity

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