CareerPlan

Senior Network Security Engineer

USAFull-time$78k–$101k2026-10-30 → 2026-11-10
On-siteFreelance / independent contractor

Core

Conduct site surveys, upgrade firmware, patch systems, remediate vulnerabilities, and optimize network management platforms for enterprise network infrastructure.

Role type

Senior Network Security Engineer (Contractor)

Builds

Secure and reliable enterprise network infrastructure including switches, routers, and firewalls

Domain

Enterprise Networking and Network Security

Deliverable

infrastructure

Required skills

Cisco enterprise switching, Cisco Next-Generation Firewalls (NGFWs), Cisco Catalyst Center, Cisco FMC, Cisco ISE, system patching, vulnerability remediation, compliance reporting, ServiceNow ticket management, network troubleshooting

Preferred skills

Enterprise monitoring and reporting, network security compliance, risk management, public sector agency support

Technologies

Cisco Firewall Firmware, Network Security, ServiceNow, iOS