Senior Network Security Engineer

TEKsystems•Greensboro, NC

1d•$45 - $67•Onsite

About The Position

We are seeking a Senior CISCO Network Security Engineer with a CCNP to support a critical initiative focused on identifying, analyzing, and remediating network vulnerabilities across enterprise infrastructure. This role will play a key part in strengthening network security posture through configuration analysis, segmentation, and implementation of best practices.

Requirements

8+ years of Cisco Network Engineering experience in enterprise environments with CCNP certification
7+ years of experience working with: Routing protocols (BGP, OSPF), Network technologies (VLANs, VPNs, NAT, ACLs), CLI-based configuration and troubleshooting
7+ years of experience in network segmentation, vulnerability remediation, infrastructure security risks and mitigation strategies
Experience designing and implementing secure traffic routing across internal and external networks
Experience working directly with Internet Service Providers (ISPs)

Responsibilities

Analyze and validate configurations on routers and switches to identify potential vulnerabilities and misconfigurations
Modify, clean up, and optimize network configurations to align with security best practices
Implement and enhance network segmentation strategies to reduce risk exposure across environments
Design, configure, and maintain Access Control Lists (ACLs) for internal and external traffic flow
Work closely with ISPs to validate secure configurations and ensure safe interconnectivity
Evaluate the impact of proposed network changes and provide risk-based recommendations
Troubleshoot and remediate vulnerabilities related to routing, switching, and connectivity
Design and implement secure routing and switching solutions across enterprise networks
Collaborate with cross-functional teams to ensure consistent application of security standards