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Network Engineer

InterSources Inc.Columbia, SC🇺🇸United StatesPosted 25 Aug 2026

Why This Role Stands Out

This role offers a fantastic opportunity to deepen your expertise in enterprise network infrastructure, working with leading technologies like Cisco, Juniper, and Fortinet. You'll thrive here if you're a proactive mid-senior Network Engineer eager to tackle diverse challenges and contribute to a robust network environment. Apply now to advance your career in a dynamic setting.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Columbia, SC, United States
Posted
6 days ago
TCP/IPAnsiblePython

Job Description

Job Title: Network Engineer

Location: Columbia, SC 29208
Work Arrangement: 100% Onsite
Duration: 6 Months

Candidate Requirements

  • Bachelor’s degree or equivalent work experience.
  • Must be able to participate in an on-call rotation and occasional after-hours maintenance/incident response. On-campus response may be required.

 

Responsibilities

  • Monitor, maintain, and support enterprise wired and wireless network infrastructure, including switching, routing, and connectivity services.
  • Configure, monitor, and troubleshoot Cisco, Juniper, Aruba, and Fortinet network devices.
  • Diagnose network connectivity, performance, and security issues through monitoring, analysis, root-cause investigation, and field troubleshooting.
  • Install and deploy network equipment, including configuring, racking, stacking, cabling, and testing switches.
  • Support routing technologies including OSPF, BGP, VLANs, spanning tree, and high-availability architectures.
  • Support network security technologies including firewalls, VPNs, access controls, and related security controls.
  • Perform network upgrades, patching, configuration changes, maintenance, and performance optimization.
  • Maintain network diagrams, operational documentation, incident records, and runbooks.
  • Coordinate with network engineering, architecture, security, infrastructure teams, vendors, and stakeholders.
  • Participate in incident response, escalation, on-call support, and service restoration activities.

Required Skills

  • 2+ years enterprise networking experience with switching, routing, wireless networking, and TCP/IP.
  • 2+ years configuring, monitoring, and troubleshooting Cisco, Juniper, Aruba, AND Fortinet network devices.
  • 2+ years diagnosing and resolving network connectivity, performance, and security-related issues.
  • 2+ years network security experience involving firewalls, VPNs, access controls, and security best practices.
  • 2+ years installing and supporting network infrastructure, including hands-on racking, stacking, cabling, and testing.
  • 2+ years maintaining technical documentation, network diagrams, and operational records.
  • 2+ years working with OSPF, BGP, VLANs, spanning tree, and high-availability architectures.

Preferred Skills

  • Large-scale enterprise or higher education network experience.
  • Wireless network administration and troubleshooting in dense-user environments.
  • Firewalls, VPNs, NAC, and multi-factor authentication solutions.
  • Network monitoring, logging, and performance management tools.
  • Network automation or scripting using Python, Ansible, and APIs.
  • Network upgrades, migrations, and lifecycle replacement projects.
  • ITIL-based incident, problem, and change management environments.
  • Experience mentoring junior technical staff and providing technical leadership during operational incidents.
 

Preferred Certifications

CCNA, CCNP, JNCIA, JNCIS/JNCIP, ACNT, ACSA, ACMA, FCA, or FCP

 

 

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