Sr. Network Security Engineer needs 5+ years of experience designing, implementing, managing, and troubleshooting Palo Alto firewalls Sr. Network Security Engineer requires: • Must have extensive experience troubleshooting a hybrid network with multiple vendor technologies • Work locations Evansville IN or Baltimore, MD • Experience with the design and management of a PCI/DSS compliant network Working knowledge to identify all network segments subject to PCI/DSS requirements • Ability to thoroughly analyze change requirements and execute implementation with minimal negative impact 5+ years of experience designing, implementing, managing, and troubleshooting Palo Alto firewalls • Extensive technical knowledge in at least 3 of the following areas: Network Segmentation Techniques, Secure Web Gateways, Next-Generation Firewalls, Network Admission Control Systems, Hybrid Cloud Environments (AWS, Azure), Wireless Security, or DHCP, DNS and IPAM (DDI), Virtual Private Network (VPN) • Strong understanding of network technologies, including, but not limited to: Routing and Switching Protocols, IPsec and GRE tunnels, RADIUS, TACACS+, VRFs • Working knowledge of cybersecurity controls and technologies, such as Intrusion Detection/Prevention Systems (IPS/IDS), Security Incident Event Managers (SIEM), Public Key Infrastructure (PKI), Tunnel Layer Security (TLS), Endpoint Detection and Response (EDR), and Threat Intelligence platforms • Excellent verbal and written communication skills Ability to prioritize multiple simultaneous projects • Desired Skills Industry recognized Network Security Certification preferred Sr. Network Security Engineer duties: • Document well-analyzed implementation and reversion plans for all changes • Administer and maintain Network Security platforms, such as, but not limited to: Firewalls Web Secure Gateways Network Admission Control DNS, DHCP, and IPAM • Proactively engage with peers and key stakeholders across the organization to complete objectives • Engage in Network or Security Architecture design discussions to meet the needs and requirements of the business • Respond in a timely manner to business correspondence Regularly engage and complete service request tickets through the IT Service Manager platform • Maintain written documentation for new and existing processes and procedures • Participate in risk assessments and address any findings, as necessary • Implement and manage solutions in adherence to the SOP for Network Security • Ensure inclusion of security standards and align with relevant reference documents from both internal and reference organizations, (e.g., PCI/DSS, NIST, ISO, and CIS) • Stay abreast of changes in network security protocols and monitoring practices to maintain effective visibility and functionality • Perform changes in approved maintenance windows during nights and weekends, as necessary • Participate in a rotating on-call schedule