Network Security Expert (Senior)
Core
Lead the delivery of complex international network security infrastructure and integration projects, including firewalls, VPN/SD-WAN, load balancers, and Zero Trust solutions.
Role type
Senior Network Security Expert (Infrastructure & Integration)
Builds
Global network security infrastructure, firewall deployments, and Zero Trust architectures
Domain
Cybersecurity, Network Infrastructure, Cloud Security
Required skills
Firewall management (Palo Alto, Checkpoint, Cisco), VPN/SD-WAN configuration, Load Balancing (Citrix ADC), Proxy management, DNS administration, PKI/SSL management, DDoS protection, Routing & Switching, Incident response, Technical mentoring
Preferred skills
Scripting (Python, Shell), Linux administration, Rule management tools (AlgoSec, Firemon, Tufin), Certifications (CCNP Sec, PCNSE, PMP/Agile)
Technologies
Palo Alto, Checkpoint, Cisco ASA, Fortinet, Panorama, User-ID, Citrix ADC, Squid, SOCKS, Zscaler ZIA/ZPA, Azure, AWS, GCP
Responsibilities
Pilot firewall and VPN/SD-WAN deployments, Integrate load balancers and proxy solutions, Lead core infrastructure projects (DNS, PKI, Anti-DDoS), Serve as technical reference for complex incidents and perform packet capture/debugging, Write architectures/SOPs and mentor junior specialists
Seniority
Senior, hands-on IC with mentorship responsibilities