Senior Network Security Engineer

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 ResponsibilitiesDesign, 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 Qualifications6+ 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 CertificationsPCNSEFortinet NSE 4+ (or equivalent)CCNP Enterprise or SecurityJNCISCISSP (preferred)