Senior Network Security Engineer

We are hiring a Senior Network Security Engineer to support and modernize a large enterprise firewall environment across corporate, distribution-center, and retail operations. The engineer will administer and troubleshoot Palo Alto and Fortinet/FortiGate technologies, support dynamic routing with a strong emphasis on BGP, and maintain secure connectivity through VPN, IPsec, LAN, Ethernet, and Layer 3 firewall technologies. This person will balance complex project work with day-to-day operational support, including a high-volume firewall ticket queue, rule hygiene, incident response, and audit evidence for PCI and other sensitive-data controls.Must Haves:6+ Years of professional experience in Network Engineering.Technical depth with Palo Alto firewalls.Strong background in dynamic routing, Layer 2 networking, data center engineering, and firewall routing.Hands-on experience with Zero Trust security architectures.Proficiency with LAN, Ethernet, VPN, IPSec, and L3 firewalls.Strong rule-hygiene practices and experience managing high-volume firewall ticket queues.Proficiency with Ansible and Python for automation.Experience driving project work across Systems, Virtualization, and Infrastructure teams.Ability to interpret network diagrams, understand ports and protocols, and analyze system-level interactions.Strong understanding of BGP and dynamic routing (Hard Requirement)Expertise pertaining to firewall protection of PCI, PII, and other sensitive data.Nice to Haves:Prior experience in retail environments with distributed physical locations.Zscaler experience or familiarity working alongside Zscaler implementationsRetail, Datacenter, and/or Multi-site/distributed networksExperience supporting both data-center networking and firewall/security environmentsFirewall automation experience using Ansible/AAP, scripting, or platforms such as Tufin, FireMon, AlgoSec, or comparable toolsPalo Alto, Fortinet, Security+, or other relevant network-security certificationsGCP or broader cloud-networking exposureExperience supporting PCI audits and producing firewall-related compliance evidenceDeeper expertise in firewall rule hygiene, policy cleanup, and governanceTeam mentorship, leadership, or project ownershipAny Palo Alto or Fortinet Certifications (Certifications generally are a bonus for this team)TechHuman is an Equal Opportunity Employer and is committed to fostering an inclusive workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, gender identity, or gender expression), age, national origin, citizenship status, disability, genetic information, marital status, military status, protected veteran status, or any other status protected under applicable federal, state, or local law.