Network Security Engineer
Core
Design, implement, maintain, and improve security controls across enterprise network environments to protect connectivity and business services.
Role type
Senior Network Security Engineer
Builds
Secure enterprise network infrastructure, firewalls, VPN services, and intrusion detection/prevention systems
Domain
Enterprise Network Security
Required skills
TCP/IP, subnetting, routing, switching, DNS, NAT, firewall configuration, VPN administration, network segmentation, intrusion detection/prevention, packet capture analysis, security log investigation
Preferred skills
Cloud security (AWS/Azure/GCP), zero-trust architecture, NAC solutions, security automation (Python/Bash), infrastructure-as-code (Terraform/Ansible), disaster recovery planning
Technologies
Firewalls, VPN, Wireshark, AWS, Azure, GCP, Terraform, Ansible
Responsibilities
Configure and troubleshoot firewalls and security policies; implement network segmentation and access controls; support site-to-site and remote-access VPN services; review and govern network access requests; partner with security operations for incident response; harden devices and automate configuration checks
Seniority
Senior, hands-on IC
