Network Security Engineer

Overview Senior Network Security Engineer at SpaceXAI, focusing on securing cloud-native and AI-focused infrastructure through advanced network security. You will work with a dedicated security team in a fast-paced environment, tackling complex threats and deploying robust defenses. You’ll influence routing, switching, and firewall strategies while ensuring secure, scalable network operations. This role offers impact across multi-cloud environments and opportunities to shape security practices in cutting-edge technologies. Compensation / Benefitsequitycomprehensive medical coveragevision and dental coverage401(k) retirement planshort & long-term disability insurancelife insurance ResponsibilitiesServe as a subject matter expert in network security (firewalls, VPNs, IDS/IPS, routing protocols like BGP/OSPF, switching)Manage and update firewall configurations to align with security needsDeploy new firewalls, switches, routers, and security devicesDevelop innovative network security solutions for routing/switching environmentsEnhance security processes through documentation and change managementAct as primary resolver for complex network security issues and provide escalation supportEnsure devices are patched and maintained (firmware, patches)Monitor and respond to security events in cloud environments (AWS, GCP, Azure, Datacenter) with focus on network traffic analysis Key requirements4+ years of hands-on network security engineering focused on switching and routingBachelor's degree in relevant fieldPreferred certifications: CISA, CRISC, CGEIT, Security+, CASP+ (or similar)Strong understanding of TCP/IP, VLANs, ACLs and secure routing/switchingProficiency with at least one cloud platform (AWS/GCP/Azure) and network security services (VPCs, Security Groups)Experience with network analysis tools (Wireshark, tcpdump) and vendors (Cisco, Juniper, Palo Alto Networks)Scripting skills (Python, Bash) for automationstrong communication skillsprioritization and time managementadaptabilityfirewalls, VPNs, IDS/IPSrouting protocols (BGP, OSPF)switching technologies