<p>The Network Security Engineer will design, implement, and maintain secure enterprise network infrastructure while proactively defending against threats. You will own the availability, performance, and security of firewalls, intrusion detection/prevention systems, VPNs, and perimeter defenses across on-prem and multi-cloud environments.</p><p> </p><p>Key Responsibilities:</p><ul><li>Assess network security requirements and design hardened architectures (zero-trust, segmentation, DMZ, SASE/SSE)</li><li>Select, deploy, and integrate security appliances and software (firewalls, IDS/IPS, WAF, VPN concentrators, proxy, NAC)</li><li>Build and maintain firewall policies, NAT rules, VPN tunnels, and secure remote access solutions</li><li>Perform advanced troubleshooting of network and security incidents using packet capture, traffic analysis, and log correlation</li><li>Respond to security events, conduct root-cause analysis, and implement remediation plans</li><li>Manage and tune perimeter defenses: Palo Alto, Fortinet, Cisco Firepower, Check Point, Cloudflare, Zscaler, etc.</li><li>Implement and maintain intrusion detection/prevention (Snort, Suricata, Zeek, CrowdStrike Falcon, Microsoft Defender for Cloud)</li><li>Conduct regular security assessments, rule reviews, penetration test support, and compliance audits (PCI, SOC2, ISO27001, NIST)</li><li>Automate repetitive tasks via scripting (Python, Ansible) and infrastructure-as-code where possible</li><li>Provide Tier-3 escalation support and post-incident reporting</li></ul><p> </p>
<ul><li>Bachelor’s degree in Computer Science, Information Security, or equivalent experience</li><li>4–8+ years of hands-on network security engineering experience</li><li>Expert-level knowledge of firewalls (Palo Alto PAN-OS strongly preferred, or Fortinet, Check Point)</li><li>Deep understanding of TCP/IP, routing/switching (BGP, OSPF), and network protocols</li><li>Experience with IDS/IPS, web application firewalls, VPN (IPsec & SSL), and proxy technologies</li><li>Proficiency with packet analysis tools (Wireshark, tcpdump, Zeek)</li><li>Solid scripting/automation skills (Python, Bash, Ansible)</li><li>Relevant certifications: PCNSE, CCNP Security, CISSP, or equivalent</li></ul><p> </p><p>Preferred Qualifications:</p><ul><li>Experience migrating to or operating cloud-native security controls (AWS Network Firewall, Azure Firewall, GCP, Zscaler ZIA/ZPA)</li><li>Zero-trust architecture and SASE/SSE implementation experience</li><li>Familiarity with EDR/XDR platforms and SIEM integration (Splunk, Elastic, Sentinel)</li><li>Background in security operations (SOC) or incident response</li><li>Knowledge of Terraform or other IaC for security infrastructure</li></ul><p><br></p>
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- Hialeah, FL
- onsite
- Temporary
- - USD / Hourly
- <p>The Network Security Engineer will design, implement, and maintain secure enterprise network infrastructure while proactively defending against threats. You will own the availability, performance, and security of firewalls, intrusion detection/prevention systems, VPNs, and perimeter defenses across on-prem and multi-cloud environments.</p><p> </p><p>Key Responsibilities:</p><ul><li>Assess network security requirements and design hardened architectures (zero-trust, segmentation, DMZ, SASE/SSE)</li><li>Select, deploy, and integrate security appliances and software (firewalls, IDS/IPS, WAF, VPN concentrators, proxy, NAC)</li><li>Build and maintain firewall policies, NAT rules, VPN tunnels, and secure remote access solutions</li><li>Perform advanced troubleshooting of network and security incidents using packet capture, traffic analysis, and log correlation</li><li>Respond to security events, conduct root-cause analysis, and implement remediation plans</li><li>Manage and tune perimeter defenses: Palo Alto, Fortinet, Cisco Firepower, Check Point, Cloudflare, Zscaler, etc.</li><li>Implement and maintain intrusion detection/prevention (Snort, Suricata, Zeek, CrowdStrike Falcon, Microsoft Defender for Cloud)</li><li>Conduct regular security assessments, rule reviews, penetration test support, and compliance audits (PCI, SOC2, ISO27001, NIST)</li><li>Automate repetitive tasks via scripting (Python, Ansible) and infrastructure-as-code where possible</li><li>Provide Tier-3 escalation support and post-incident reporting</li></ul><p> </p>
- 2025-12-02T15:27:20Z