Senior Network Security Engineer - Cisco Onsite
Core
Design, secure, and maintain large-scale multi-site network infrastructure and security controls for government operations.
Role type
Senior Network Security Engineer (Onsite)
Builds
Secure network architectures, perimeter security controls, and disaster recovery systems.
Domain
Government / Network Security
Required skills
Network architecture design, secure remote access, WAN technologies, IPsec, VPN, network-based attack mitigation, Cisco Firepower, Cisco ASA, next-generation firewalls, security routing protocols, router/switch configuration, network security monitoring, packet analysis, forensic analysis, incident response, disaster recovery management.
Preferred skills
Bachelors degree in IT or equivalent experience, Cisco Firepower/ASA/NGFW expertise, LAN/WAN installation and maintenance, network standards and protocols, network topology design, transmission protocols, routing configuration, systems performance monitoring, CCNA/CCNP/CCIE/CISSP/MCSE/MCSA certifications.
Technologies
Cisco Firepower, Cisco ASA, Cisco ISE, Cisco NGFW, Cisco AMP, IPsec, VPN, Routers, Switches
Responsibilities
Monitor and analyze traffic patterns to identify performance issues and maintain network stability. Strengthen network security by tracking threats and advising on prevention measures. Configure routers, switches, and firewalls according to security standards. Monitor perimeter security controls to prevent breaches. Oversee resolution of complex technical issues. Coordinate implementation of solutions to improve end-user satisfaction. Review incident trends to prevent recurrence. Provide network design services and coordinate on proposed changes. Ensure compliance with network policies. Manage production and disaster recovery networks. Perform forensic and packet analysis. Configure security monitoring and logging systems.