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Senior Network Security Engineer

GTN Technical Staffing
  • Doral, FL
  • Remote
  • Quick Apply
30+ days ago

Job Description


Our client is seeking a Senior Network Security Engineer to design, implement, and support secure enterprise network infrastructures across a diverse portfolio of clients. This role focuses on enterprise networking, cybersecurity, firewall administration, SD-WAN, and compliance within highly regulated environments.

This is a 100% remote position with up to 25% travel for client implementations and major infrastructure projects.
Key Responsibilities
  • Design, implement, and support enterprise network infrastructure across multi-site and hybrid cloud environments.
  • Configure and manage enterprise firewall platforms including Palo Alto, Fortinet, Cisco ASA/Firepower, Juniper SRX, and Sophos.
  • Administer enterprise routing and switching utilizing BGP, OSPF, HSRP/VRRP, VLANs, QoS, Cisco Catalyst/Nexus, Juniper, Aruba, and Meraki technologies.
  • Design and support SD-WAN, VPN, and secure remote access solutions.
  • Implement network segmentation, Zero Trust architecture, and security hardening initiatives.
  • Support compliance efforts for CMMC Level 2, NIST 800-171, and SOC 2 environments.
  • Configure and maintain IDS/IPS, NAC, SIEM integrations, and security monitoring tools.
  • Respond to network security incidents and assist with remediation efforts.
  • Develop network diagrams, technical documentation, and audit-ready change records.
  • Partner with engineering teams and clients to successfully deliver infrastructure and security projects.
Required Qualifications
  • 6+ years of enterprise network and security engineering experience.
  • Strong experience with enterprise firewall platforms, preferably Palo Alto, Fortinet, and Cisco.
  • Expertise in enterprise routing, switching, SD-WAN, and VPN technologies.
  • Experience implementing network segmentation and Zero Trust security models.
  • Working knowledge of CMMC Level 2, NIST 800-171, and SOC 2 compliance requirements.
  • Experience with IDS/IPS, Cisco ISE, Aruba ClearPass, or SIEM platforms.
  • Strong troubleshooting, documentation, and communication skills.
  • Ability to travel up to 25%.
Preferred Certifications
  • PCNSE
  • Fortinet NSE 4+ (or equivalent)
  • CCNP Enterprise or Security
  • JNCIS
  • CISSP (preferred)

Numbers & Facts

LocationDoral, FL (
Remote
)

Skills

  • BGPunmatched
  • CCNP - Cisco Certified Network Professionalunmatched
  • CISSP - Certified Information Systems Security Professionalunmatched
  • Cisco ASA (Adaptive Security Appliance)unmatched
  • Cisco Catalyst Switchesunmatched
  • Cisco Network Systemsunmatched
  • Cisco Nexus Switchesunmatched
  • Communication Skillsunmatched
  • Computer Securityunmatched
  • Documentationunmatched
  • Engineeringunmatched
  • Enterprise Protectionunmatched
  • Firewall Administrationunmatched
  • Firewallsunmatched
  • HSRP (Hot Standby Router Protocol)unmatched
  • Hybrid Cloudunmatched
  • Identify Issuesunmatched
  • Internet Securityunmatched
  • Intrusion Detection Systemsunmatched
  • Intrusion Prevention Systemsunmatched
  • JNCIS - Juniper Networks Certified Internet Specialistunmatched
  • Juniper Networks Product Familyunmatched
  • Network Administration/Managementunmatched
  • Network Routingunmatched
  • Network Securityunmatched
  • Network Security Designunmatched
  • Network Supportunmatched
  • Network Switchingunmatched
  • Open Shortest Path First Protocol (OSPF)unmatched
  • QoS (Quality of Service)unmatched
  • Regulatory Complianceunmatched
  • Remote Accessunmatched
  • Security Architectureunmatched
  • Security Information and Event Management (SIEM)unmatched
  • Security Monitoringunmatched
  • Sophos Antivirusunmatched
  • Technical Writingunmatched
  • U.S. National Institute of Standards and Technology (NIST)unmatched
  • VLAN (Virtual Local Area Network)unmatched
  • VPN (Virtual Private Network)unmatched
  • VRRP (Virtual Router Redundancy Protocol)unmatched
  • Wide Area Network (WAN)unmatched
  • Willing to Travelunmatched

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