What are the responsibilities and job description for the Senior Network Engineer position at InterSources Inc?
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
• Cisco CCNA certification
• Cisco CCNP certification
• 4–6 years of experience with Cisco Firewalls (ASA5508-X, ASA5585-X, FirePower 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 PowerShell
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
Environment & Tools:
• Cisco FMC, Cisco Security Manager
• ASDM, ISE
• Putty
• PowerShell
• Wireshark
• Nmap
• SIEM tools