We are seeking an experienced senior network security engineer with a strong background in designing, implementing, and managing complex network security architectures. The ideal candidate will have at least 10 years of industry experience, with specific expertise in Palo Alto Firewall (PAFW) and Cisco Firepower systems, and related Cloud based management tools.Duties &amp; Responsibilities:<ul><li>Design, implement, and manage secure network architecture for large-scale enterprise environments</li><li>Develop and maintain comprehensive security policies and procedures to ensure compliance with regulatory requirements</li><li>Collaborate with cross-functional teams to integrate security solutions into existing infrastructure</li><li>Troubleshoot complex security issues related to PAN FW and Cisco Firepower systems</li><li>Provide expert-level support for firewall configuration, optimization, and maintenance</li><li>Work within a ticket system to review and implement security rules per best practices and company policy. Also work on technical issues.</li><li>Participate in PCI, SOC, etc. audits</li><li>Support remote access solutions</li><li>Develop and maintain documentation of network architecture, security policies, and procedures</li></ul>Project examples:<ul><li>Migration project to move from another firewall platform to Palo Alto</li><li>Implementation of a new and major feature or capability.  For example, rolling out a VPN solution.</li><li>Conversion of an acquisition site a standard network security infrastructure.</li><li>Automation of Network Security management functions</li></ul>Requirements:<ul><li>At least 10 years of experience in network security engineering with a focus on firewalls (PANFW and Cisco Firepower)</li><li>Minimum 5 years of hands-on experience designing, implementing, and managing Palo Alto Firewall systems</li><li>Minimum 3 years of hands-on experience designing, implementing, and managing Cisco Firepower systems</li><li>Strong understanding of networking protocols, including TCP/IP, DNS, DHCP, and VPNs</li><li>Experience with security frameworks such as NIST Cybersecurity Framework or ISO 27001</li><li>Participate in an on call rotation</li><li>Work outside business hours as needed</li></ul><ul><li>CISSP, CISM, CEH, or other relevant certifications</li><li>Bachelors degree in Computer Science, Information Assurance, Networking, Python Programming, or related field (or combination of education and experience)</li><li>Familiarity with cloud-based security solutions (AWS/Azure/GCP) a plus</li></ul>Application Window closes 10/12/2025Pay Range: $100,000 - $160,000 All job offers will be based on a candidate’s skills and prior relevant experience, applicable degrees/certifications, as well as internal equity and market data. Benefits: Employees regularly scheduled to work 20 or more hours per week are eligible for comprehensive benefits including: Medical, Dental, Vision, Life, STD/LTD, 401(k), Paid Time Off (PTO) or Flexible Time Off (FTO), Tuition Reimbursement and Employee Stock Purchase Plan.  Casual, PRN &amp; Part Time employees regularly scheduled to work less than 20 hours are eligible to participate in the 401(k) Plan only. For more detailed information, please <a href="https://careers.labcorp.com/global/en/us-rewards-and-wellness" target="_blank">click here</a>. Labcorp is proud to be an Equal Opportunity Employer:Labcorp strives for inclusion and belonging in the workforce and does not tolerate harassment or discrimination of any kind. We make employment decisions based on the needs of our business and the qualifications and merit of the individual. Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), family or parental status, marital, civil union or domestic partnership status, sexual orientation, gender identity, gender expression, personal appearance, age, veteran status, disability, genetic information, or any other legally protected characteristic. Additionally, all qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law. We encourage all to applyIf you are an individual with a disability who needs assistance using our online tools to search and apply for jobs, or needs an accommodation, please visit our <a href="https://careers.labcorp.com/global/en/accessibility" target="_blank">accessibility site</a> or contact us at <a href="mailto:Disability_apply@LabCorp.com" target="_blank">Labcorp Accessibility.</a> For more information about how we collect and store your personal data, please see our <a href="https://www.labcorp.com/about/web-privacy-policy" target="_blank">Privacy Statement</a>.