Credit One Bank
Network Engineer III – Firewall Specialist
Credit One Bank is seeking a highly skilled Network Engineer III specializing in next‑generation firewalls and advanced network security platforms. This role focuses on Palo Alto, FortiGate, Akamai Prolexic DDoS protection, and AWS networking. The ideal candidate is experienced, self‑driven, and able to manage complex security and network initiatives in a fast‑paced financial environment.
Essential Job Functions
Design, deploy, and maintain Palo Alto Networks and FortiGate firewalls across datacenter and cloud environments
Configure security policies, NAT, VPN (IPSec/SSL), threat prevention, URL filtering, SSL decryption, and App‑ID
Deploy and manage Palo Alto User‑ID integrations including user mapping, group mapping, and Global Protect
Implement firewall upgrades, HA failovers, clustering, migrations, and performance tuning
Utilize Panorama, FortiManager, and FortiAnalyzer for centralized configuration and reporting
Conduct advanced troubleshooting using packet capture systems, flow analysis, and log correlation tools
Support routing and switching across datacenter, WAN, and enterprise networks
Configure and troubleshoot OSPF, BGP, static routing, ECMP, VRRP/HA
Support and design AWS VPC networking (subnets, route tables, NACLs, SGs)
Maintain VPN tunnels, Direct Connect, TGW, and routing between AWS and on‑prem infrastructure
Integrate AWS network security with Palo Alto VM‑Series firewalls or cloud‑native controls
Configure and support Akamai Prolexic for enterprise DDoS mitigation
Lead network and security projects end‑to‑end including planning, design, testing, and implementation
Collaborate with System, Cloud, Security, Application, and Datacenter teams
Create diagrams, documentation, standards, and operational runbooks
Position Requirements
6–10 years of enterprise network/security engineering experience
Strong hands‑on experience with Palo Alto firewalls (required)
Strong hands‑on experience with FortiGate firewalls (required)
Experience with AWS networking (VPC, VPN, DX, TGW)
Proficiency with Panorama, FortiManager, FortiAnalyzer
Solid understanding of routing, switching, TCP/IP, VLANs, HA, and VPN technologies
Ability to perform packet analysis (tcpdump, Wireshark) and interpret logsBachelor’s degree in a technical field or equivalent experience
Preferred
Certifications: PCNSE, NSE4/5/7 – Associate, CCNP Security
Automation skills (Python, Ansible, APIs) – strong plus
Financial industry or regulated environment experience
Seniority Level Mid‑Senior level
Employment Type Full‑time
Job Function Information Technology
Credit One Bank, N.A. is a data‑driven financial services company based in Las Vegas. Founded in 1984, Credit One Bank offers a spectrum of credit card products for people in all stages of financial life. Credit One Bank is an equal opportunity employer committed to diversity and inclusion and does not discriminate against any employee or applicant for employment because of age, race, religion, color, disability, sex, sexual orientation, or national origin. Reasonable accommodations can be made for those who require them, including access to job applications and workplace accommodations. Employment at Credit One Bank is based on mutual consent (also known as at‑will). This means that employees and the Bank may terminate the employment relationship at any time, with or without cause and with or without notice. Please contact the recruiter for this position to learn more. Credit One Bank does not accept unsolicited resumes from agencies and is not responsible for related fees.
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Essential Job Functions
Design, deploy, and maintain Palo Alto Networks and FortiGate firewalls across datacenter and cloud environments
Configure security policies, NAT, VPN (IPSec/SSL), threat prevention, URL filtering, SSL decryption, and App‑ID
Deploy and manage Palo Alto User‑ID integrations including user mapping, group mapping, and Global Protect
Implement firewall upgrades, HA failovers, clustering, migrations, and performance tuning
Utilize Panorama, FortiManager, and FortiAnalyzer for centralized configuration and reporting
Conduct advanced troubleshooting using packet capture systems, flow analysis, and log correlation tools
Support routing and switching across datacenter, WAN, and enterprise networks
Configure and troubleshoot OSPF, BGP, static routing, ECMP, VRRP/HA
Support and design AWS VPC networking (subnets, route tables, NACLs, SGs)
Maintain VPN tunnels, Direct Connect, TGW, and routing between AWS and on‑prem infrastructure
Integrate AWS network security with Palo Alto VM‑Series firewalls or cloud‑native controls
Configure and support Akamai Prolexic for enterprise DDoS mitigation
Lead network and security projects end‑to‑end including planning, design, testing, and implementation
Collaborate with System, Cloud, Security, Application, and Datacenter teams
Create diagrams, documentation, standards, and operational runbooks
Position Requirements
6–10 years of enterprise network/security engineering experience
Strong hands‑on experience with Palo Alto firewalls (required)
Strong hands‑on experience with FortiGate firewalls (required)
Experience with AWS networking (VPC, VPN, DX, TGW)
Proficiency with Panorama, FortiManager, FortiAnalyzer
Solid understanding of routing, switching, TCP/IP, VLANs, HA, and VPN technologies
Ability to perform packet analysis (tcpdump, Wireshark) and interpret logsBachelor’s degree in a technical field or equivalent experience
Preferred
Certifications: PCNSE, NSE4/5/7 – Associate, CCNP Security
Automation skills (Python, Ansible, APIs) – strong plus
Financial industry or regulated environment experience
Seniority Level Mid‑Senior level
Employment Type Full‑time
Job Function Information Technology
Credit One Bank, N.A. is a data‑driven financial services company based in Las Vegas. Founded in 1984, Credit One Bank offers a spectrum of credit card products for people in all stages of financial life. Credit One Bank is an equal opportunity employer committed to diversity and inclusion and does not discriminate against any employee or applicant for employment because of age, race, religion, color, disability, sex, sexual orientation, or national origin. Reasonable accommodations can be made for those who require them, including access to job applications and workplace accommodations. Employment at Credit One Bank is based on mutual consent (also known as at‑will). This means that employees and the Bank may terminate the employment relationship at any time, with or without cause and with or without notice. Please contact the recruiter for this position to learn more. Credit One Bank does not accept unsolicited resumes from agencies and is not responsible for related fees.
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