Senior Network Security Engineer
New
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SimSpace CorporationCybersecurity
Remote - U.S.Full-TimeSenior
Salary$135K - $205K; $135K – $205K • Offers Equity • Offers Bonus
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Job Details
- Experience
- 8+ years of network engineering experience, 5+ years of hands-on network security or security infrastructure experience
Requirements
- 8+ years of network engineering experience
- 5+ years of hands-on network security or security infrastructure experience
- Strong understanding of enterprise networking concepts, protocols, and infrastructure design
- Knowledge of routing, switching, TCP/IP, DNS, VPNs, network segmentation, and secure remote access
- Experience managing next-generation firewalls, secure web gateways, WAFs, and zero-trust security platforms
- Hands-on experience with firewall policy management, NAT, IPS/IDS, and BGP routing
- Understanding of web certificates, PKI, TLS/SSL encryption, and certificate lifecycle management
- Experience with LAN/WAN design and hybrid cloud networking
- Proficiency with packet captures and network troubleshooting
- Experience with SIEM, security monitoring, and log analysis platforms
- Familiarity with vulnerability management and security assessment tools
Responsibilities
- Act as the subject matter expert for SimSpace network and network security infrastructure
- Design, implement, support, and secure enterprise network infrastructure and software-defined networking solutions
- Configure and maintain complex VMware environments leveraging NSX-T, DVS, and software-defined networking technologies
- Manage and optimize secure web access technologies including content filtering, secure web proxy, SSL inspection, DLP, and zero-trust remote access platforms
- Administer next-generation firewall infrastructure, including firewall policies, ACLs, NAT, IPS/IDS, VPNs, routing, segmentation, and high-availability configurations
- Manage web application firewall (WAF) and edge security technologies
- Perform troubleshooting of complex network and security incidents
- Assist in vulnerability management activities including web application vulnerability assessments using DAST tools
- Provide technical leadership, mentorship, and guidance to junior engineers and operational staff
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