simspace-corporation - Senior Network Security Engineer
Requirements
• Industry certifications such as CISSP, CCNP Security, GIAC, or equivalent • Experience supporting cloud networking and cloud security platforms • Experience supporting compliance frameworks such as SOC 2, ISO 27001, or CMMC • Understanding of how to leverage AI and automation technologies to improve security operations, operational efficiency, threat analysis, and workflow optimization • We’re proud to offer a competitive and comprehensive package designed to support your well-being, growth, and success:
Responsibilities
• The successful candidate will possess deep technical expertise in enterprise networking and security technologies, strong analytical and troubleshooting skills, and the ability to lead initiatives and mentor junior engineers. Effective collaboration with infrastructure, cloud, security, and business stakeholders is critical to success in this role. • 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 • WHAT YOU WILL BRING (REQUIREMENTS AND BONUS SKILLS) • 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
Benefits
• $135K – $205K • Offers Equity • Offers Bonus • Upload your resume here to autofill key application fields. • Drop your resume here! • Parsing your resume. Autofilling key fields... • This helps us reference you correctly throughout the hiring process. • or drag and drop here • SimSpace's Applicant Privacy Policy • Located in the middle of the page. • By clicking “I Agree” below, you: • (a) acknowledge that the personal data, including sensitive personal data, which SimSpace collects from and about you during the recruitment process will be handled in accordance with SimSpace’s Applicant Privacy Notice; and • (b) consent to SimSpace’s collection, use, disclosure, and international transfer of your personal data, including sensitive personal data as described in that Notice. • Decline to self-identify • Hispanic or Latino - A person of Cuban, Mexican, Puerto Rican, South or Central American, or other Spanish culture or origin regardless of race. • Hispanic or Latino • White (Not Hispanic or Latino) - A person having origins in any of the original peoples of Europe, the Middle East, or North Africa. • White • Black or African American (Not Hispanic or Latino) - A person having origins in any of the black racial groups of Africa. • Black or African American • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) - A person having origins in any of the peoples of Hawaii, Guam, Samoa, or other Pacific Islands. • Native Hawaiian or Other Pacific Islander • Asian (Not Hispanic or Latino) - A person having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian Subcontinent, including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam. • Asian • American Indian or Alaska Native (Not Hispanic or Latino) - A person having origins in any of the original peoples of North and South America (including Central America), and who maintain tribal affiliation or community attachment. • American Indian or Alaska Native • Two or More Races (Not Hispanic or Latino) - All persons who identify with more than one of the above five races. • Two or More Races • Hispanic or Latino • White (Not Hispanic or Latino) • Black or African American (Not Hispanic or Latino) • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) • Asian (Not Hispanic or Latino) • American Indian or Alaska Native (Not Hispanic or Latino) • Two or More Races (Not Hispanic or Latino) • I identify as one or more of the classifications of protected veteran listed above • I am not a protected veteran
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