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Senior Network Engineer

Job in Columbia, Lexington County, South Carolina, 29228, USA
Listing for: InterSources Inc
Full Time position
Listed on 2025-12-07
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Location: Columbia

Job Title

Network Engineer – Project Lead (8908)

Location

Columbia, SC (Hybrid, 2 days onsite/week)

Contract Duration

12 Months

Possible Extension

Yes

Interview Process

1 round, virtual

Candidate Requirement

Must be a current South Carolina resident. No relocation allowed.

Required Skills
  • 4–6 years of experience with Cisco Firewalls (ASA
    5508-X, ASA
    5585-X, Fire Power 4110/2120)
  • 4–6 years of experience with Cisco Routers
  • 4–6 years of experience with Cisco Switches (3750, C9500, C9300, Nexus 5k/7k)
  • 4–6 years of experience with Wireshark
  • Experience supporting statewide WAN, LAN, and wireless networks
  • Experience configuring and maintaining Meraki switches, wireless access points, and MX firewalls
  • Ability to communicate design and implementation details to both technical and non-technical audiences
  • Strong experience troubleshooting remote communications with partner county IT teams
Preferred Skills
  • 4–6 years of experience with Cisco ISE
  • 4–6 years of experience with Cisco VPN
  • 4–6 years of experience with Cisco hardware administration
  • 5+ years of experience designing and operating public/private networks (LAN/MAN/WAN)
  • Experience supporting Microsoft network communications (formerly MCSE)
  • 4+ years of experience planning/implementing hybrid networking, routing, security, and private access to Azure
  • Knowledge of AD, DNS, ADFS, PKI, .1X authentication, and Power Shell
Key Responsibilities
  • Monitor, maintain, and troubleshoot statewide WAN, LAN, wireless, and site-to-site tunnel infrastructure
  • Develop detailed implementation and test plans for Cisco/Meraki technologies
  • Research software releases and support software upgrades
  • Document all requests and changes in the IT service desk system
  • Analyze system logs and recommend performance, scalability, and security improvements
  • Provide remote troubleshooting across DSS and county partner systems
  • Manage projects end-to‑end when serving as lead (scope, requirements, architecture, implementation)
  • Provide knowledge transfer and informal training to peers
  • Collaborate closely with technical teams and meet project deadlines
  • Work with Cisco FMC and Cisco Security Manager
Seniority Level

Mid‑Senior level

Employment Type

Contract

Job Function

Information Technology

Industries

Government Administration and Information Services

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Position Requirements
10+ Years work experience
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