Senior Network Security Lead
Core
Lead and manage enterprise network security operations, securing infrastructure, firewalls, and access controls in large-scale, mission-critical environments.
Role type
Senior IC network security lead
Builds
Secure network architectures, firewall policies, access control solutions, and cloud/hybrid security controls
Domain
Enterprise cybersecurity, network infrastructure, cloud security
Required skills
Cisco Firepower administration, Cisco ASA configuration, Network Access Control (NAC) management, firewall policy design, VPN configuration (Site-to-Site, Remote Access), security hardening, vulnerability remediation, threat analysis, root cause analysis, security architecture design, compliance auditing
Preferred skills
Cloud security implementation, hybrid environment security, security operations collaboration, mentorship
Technologies
Cisco Firepower, Cisco ASA, Cisco ISE, Site-to-Site VPN, Remote Access VPN, Network Access Control (NAC)
Responsibilities
Lead administration and optimization of enterprise firewall environments; Design and maintain secure network architectures with segmentation; Manage Cisco ISE and NAC solutions; Develop and optimize firewall policies and access control rules; Configure and troubleshoot secure connectivity solutions; Implement security controls in data centers; Lead security initiatives in cloud and hybrid environments; Monitor and respond to network security threats; Collaborate with security and infrastructure teams on incident response; Conduct security hardening and vulnerability remediation; Develop network security documentation and standards; Provide technical leadership and mentorship; Support security audits and risk assessments.
Seniority
Senior, hands-on IC with leadership responsibilities