Senior Network Security Engineer

🕒 vor 4 Tagen

🇺🇸 Vereinigte Staaten – Remote

💵 $135.000 - $205.000 / Jahr

⏰ Vollzeit

🟠 Senior

👮‍♂️ IT-Sicherheitsingenieur

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SimSpace

WebsiteLinkedInAlle Stellen

201 - 500 Mitarbeiter

Gegründet 2015

🔒 Cybersecurity

☁️ SaaS

🏛️ Regierung

🔥 Finanzierung im letzten Jahr

💰 €39.000.000 Venture Round - SimSpace im 2025-10

Cybersecurity • SaaS • Government

SimSpace ist ein Unternehmen für Cybersicherheit, das eine realistische, intelligente Cyber-Bereich-Plattform für Schulungen, Tests und die Validierung von Sicherheitsteams, Tools und KI-Agenten bietet. Seine Plattform ermöglicht Live-Feuer-Übungen, Bedrohungsemulation (vollständige Kill-Chain und atomar), die Validierung von Kontrollen und agentischen Workflows sowie Tests zur Katastrophenwiederherstellung und Compliance; sie wird von Unternehmen und staatlichen Kunden genutzt, um Cyber-Bereitschaft und Widerstandsfähigkeit aufzubauen. Gegründet von Experten des U. S. Cyber Commands und des MIT Lincoln Laboratory, konzentriert sich SimSpace darauf, Einzelpersonen weiterzubilden, Teams zu stärken und KI-gesteuerte Verteidigungen in realistischen, produktionsähnlichen Simulationen zu evaluieren.

Beschreibung

• 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 • Contribute to the design and implementation of resilient, secure, and scalable network architectures • Configure and troubleshoot virtual networking, VLANs, VRFs, traffic forwarding, and hybrid cloud connectivity • Troubleshoot all levels of network connectivity issues including, but not limited to, network outages, switch failures, network performance, network interface card (NIC), cabling, TCP/IP configuration, etc. • 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, including rulesets, custom protections, bot mitigation, and application-layer threat prevention • Perform troubleshooting of complex network and security incidents, including outages, performance issues, routing failures, VPN issues, and security events • Assist in vulnerability management activities for network and security infrastructure, including performing web application vulnerability assessments using DAST tools, coordinating remediation efforts, and validating corrective actions • Monitor network and security infrastructure performance and execute corrective actions as needed • Support centralized logging, security monitoring, alerting, and threat analysis activities across network and security platforms • Assess existing network and security technologies to identify opportunities for modernization, improved security posture, and operational efficiency • Maintain documentation, standards, and operational procedures for network and security infrastructure • Provide technical leadership, mentorship, and guidance to junior engineers and operational staff • Participate in maintenance activities, infrastructure upgrades, and business-driven technology projects

🎯 Anforderungen

• 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 • Strong knowledge of routing, switching, TCP/IP, DNS, VPNs, network segmentation, and secure remote access technologies • Experience managing next-generation firewalls, secure web gateways, WAFs, and zero-trust security platforms • Strong hands-on experience with firewall policy management, NAT, IPS/IDS, VPN technologies, and routing protocols including BGP • Strong understanding of web certificates, PKI, TLS/SSL encryption, certificate lifecycle management, and troubleshooting certificate-related connectivity or inspection issues • Experience with LAN/WAN design including IP allocations, segmentation, VLAN implementation, and hybrid cloud networking • Proficiency with packet captures, traffic analysis, and network troubleshooting methodologies • Experience with centralized logging, SIEM, security monitoring, alerting, and log analysis platforms to support threat detection and incident investigation • Familiarity with vulnerability management and security assessment tools • Experience with monitoring and observability platforms • Ability to lead technical implementations, infrastructure upgrades, and operational initiatives • Ability to quickly learn and adapt to new technologies and platforms • Strong written and verbal communication skills.

🏖️ Vorteile

• Base salary range: $135,000 - $205,000 reflecting our confidence in your expertise and impact, with the opportunity for bonuses tied to company performance and individual contributions. • Comprehensive medical, dental, and vision benefits, plus savings plans—coverage starts on day one! • Access to company-paid counseling, coaching, and resources for you and your family through Spring Health. • Plan for your future with a 401(k)-retirement savings plan featuring a company match. • Take the time you need with unlimited vacation and dedicated health & wellness days. SimSpace provides flexible solutions to meet the diverse work-life needs of team members. • Paid leave plans to support you and your loved ones during life’s most important moments. • Equity stock options at hire, with annual performance-based grants—become an invested stakeholder in our shared success. • Earn $1,500–$3,500 for every qualified hire through our employee referral program. • Full- and partial- subsidized membership plans and equipment discounts to help you reach your personalized fitness goals. • Access a LinkedIn Learning membership to prioritize your personal and professional development. • Monthly reimbursements for meaningful connections with teammates through our SocialSpace Community. • Legal plan coverage, pet insurance, wellness reimbursements, and more to simplify life’s details.