Customers Bank

Network Security Engineer

Customers Bank

full-time

Posted on:

Location Type: Hybrid

Location: Malvern • Pennsylvania • 🇺🇸 United States

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Job Level

Mid-LevelSenior

Tech Stack

AzureCloudDNSFirewallsSplunkTCP/IP

About the role

  • Secure, monitor, and enhance our enterprise network environment.
  • Focus on firewall administration, network segmentation, and security hardening.
  • Support the design and enforcement of security policies.
  • Maintain next‑generation firewalls and collaborate with Security and Infrastructure teams.
  • Configure, maintain, and troubleshoot next‑generation firewalls (especially Palo Alto Networks).
  • Lead efforts in network segmentation, micro‑segmentation, and Zero Trust architecture adoption.
  • Implement and maintain network security controls across wired, wireless, and cloud environments.
  • Monitor security logs, analyze firewall events, and respond to network security incidents.
  • Manage VPN technologies including remote access and site‑to‑site tunnels.
  • Support network architecture reviews and security assessments.
  • Ensure adherence to regulatory and security frameworks (SOX, FFIEC, PCI, HIPAA, etc.).
  • Maintain detailed documentation of firewall rulesets, segmentation maps, topology changes, and security configurations.
  • Work cross‑functionally with Information Security, Cloud, and Infrastructure teams.
  • Participate in IT change management processes and follow ITIL best practices.

Requirements

  • 3-5 years of experience in network security, network engineering, or related IT roles.
  • Strong understanding of network security concepts: segmentation, ACLs, IPS/IDS, threat prevention, SSL decryption, Zero Trust principles.
  • Hands-on experience with Palo Alto firewalls and Panorama; experience with Cisco firewalls is a plus.
  • Experience designing and implementing network segmentation (VLANs, VRFs, micro-segmentation).
  • Experience with VPN technologies and troubleshooting secure remote access solutions.
  • Experience with wireless security protocols and enterprise authentication (WPA2-E, 802.1X).
  • Experience with Cloud security concepts.
  • Solid knowledge of TCP/IP, DNS, DHCP, NAT, VPN, VLANs, OSPF, BGP.
  • Familiarity with network monitoring/logging tools (e.g., Splunk, Syslog).
  • Strong communication and documentation skills.
  • Relevant certifications are preferred such as Palo Alto PCCSA/PCNSA/PCNSE, Cisco CCNA Security, CompTIA Security+ or Network+.
  • Experience with Palo Alto firewalls, Panorama, and threat prevention tools.
  • Experience with Cisco networking including Cisco Identity Services Engine (ISE).
  • Exposure to cloud security/networking (Azure) is a plus.
  • Working knowledge of ITIL frameworks.
Benefits
  • Personal development plans
  • Equal opportunity employer
  • Reasonable accommodations upon request

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
network securityfirewall administrationnetwork segmentationsecurity hardeningPalo Alto firewallsVPN technologiesTCP/IPDNSDHCPcloud security
Soft skills
strong communication skillsdocumentation skills
Certifications
Palo Alto PCCSAPalo Alto PCNSAPalo Alto PCNSECisco CCNA SecurityCompTIA Security+CompTIA Network+