The Senior Network Security Engineer is responsible for designing, implementing, and managing critical security systems, with a focus on Palo Alto Networks for data center security, Zero Trust Network Access (ZTNA) using Prisma and Citrix solutions, and Managed Detection and Response (MDR/SOC). This role ensures the security and integrity of the organization’s network infrastructure by proactively identifying threats, mitigating vulnerabilities, and maintaining compliance with security policies and industry best practices.

Responsibilities

• Data Center Firewall Management: Implement and maintain Palo Alto firewall configurations, access controls, and security policies to safeguard network traffic and prevent unauthorized access.
• Securing Remote Access (ZTNA): Implement and manage Prisma and Citrix ZTNA solutions to secure remote access, ensuring encrypted and authenticated user connections.
• Managed Detection and Response (MDR): Administer and optimize MDR solutions to detect, analyze, and mitigate advanced security threats in real time.
• Incident Response & Threat Mitigation: Collaborate with Security Operations teams to investigate, analyze, and respond to security incidents effectively.
• Network Security Hardening: Apply best practices for network segmentation, intrusion prevention, and vulnerability management to enhance overall security posture.
• Compliance & Reporting: Ensure adherence to industry security standards (e.g., NCA, NIST, ISO 27001) and generate reports for audits and security assessments.
• Automation & Optimization: Leverage automation tools to enhance threat detection, firewall rule management, and security policy enforcement.
• Collaboration & Training: Work with IT, Security, and Operations teams to align security strategies with business objectives and provide guidance on security best practices.
• Documentation & Reporting: Maintain detailed documentation of firewall policies, remote access solutions, and security incident reports.

Qualifications

• Education: Bachelor’s degree in Cybersecurity, Information Technology, or a related field; advanced degree preferred.
• Experience: 10+ years of experience in network security, firewall administration, ZTNA implementation or a related security domain.
• Technical Proficiency: Palo Alto Networks firewalls for data center security, Prisma Access, Citrix ZTNA, and MDR/SOCaaS platforms.
• Security & Compliance: Knowledge of regulatory requirements and best practices for network security and incident response.
• Problem-Solving Skills: Strong analytical and troubleshooting abilities to investigate security incidents and optimize security controls.
• Collaboration & Communication: Ability to work cross-functionally with IT and Security teams to implement and maintain security policies.
• Certifications (Preferred):
  • Palo Alto Networks Certified Network Security Engineer (PCNSE)
  • Citrix Certified Professional
  • CISSP, CISM
  • CCNP Security
  • GIAC Certified Incident Handler (GCIH)
  • Other relevant security certifications