Senior Juniper SRX Firewall Engineer
Core
Administer, configure, and troubleshoot Juniper SRX edge and core firewall environments to secure enterprise network infrastructure supporting mission-critical applications.
Role type
Senior hands-on network security engineer (Juniper SRX)
Builds
Secure, reliable, and efficient network operations for large-scale, multi-tenant environments
Domain
Enterprise networking and cybersecurity
Deliverable
infrastructure
Required skills
Juniper SRX firewall administration, Junos OS, CLI configuration, IPsec/IKE/IKEv2 VPN troubleshooting, enterprise networking fundamentals, incident response, technical documentation
Preferred skills
Palo Alto firewall administration, Juniper Security Director/Junos Space, high-end SRX platforms (SRX4000/SRX5000), government/public safety network support, Juniper certifications (JNCIS-SEC, JNCIP-SEC)
Responsibilities
Administer and maintain Juniper SRX firewalls across edge and core devices; Create, modify, and implement firewall rules and security policies; Build and troubleshoot IPsec site-to-site and remote-access VPN connections; Diagnose and resolve network connectivity and traffic-flow issues; Execute planned network changes, upgrades, and maintenance activities; Respond to escalated and critical incidents affecting network availability or security; Coordinate with network engineering and cybersecurity teams; Schedule infrastructure changes for mission-critical services; Maintain accurate documentation of configurations and procedures; Support the expansion of Palo Alto firewall infrastructure.