Network Security Engineer

Job Description & Summary

We're a team that transforms vision into tech-enabled reality. We look for those who see technology not just as tools or platforms, but as the invisible infrastructure behind strategy, performance, and growth. We turn bold ideas into scalable, secure, and human-centered solutions.

Make a real impact, today, and tomorrow, through work that matters. Here, you will tackle today's toughest challenges with a future-focused mindset; so our clients turn to us first when it matters most.

In this dynamic environment, we are looking for ambitious and self-driven Network Security Engineers to join our Cyber Security Tech team.

• Participate in the design, implementation and continuous improvement of enterprise network, network security, SASE, web application security and API security solutions
• Deploy, configure and maintain enterprise security infrastructure, including SASE platforms, next-generation firewalls, Web Application Firewalls and API security platforms
• Administer and support Palo Alto Networks and Fortinet security technologies, including firewalls, centralized management platforms, VPN services, threat-prevention capabilities and security policies
• Administer and support Imperva and Fortinet application-security technologies, including Imperva WAF, Imperva API Security, Forti Web and Forti App Sec  Cloud
• Support the implementation and operation of SASE capabilities, including Secure Web Gateway, Zero Trust Network Access, cloud-delivered firewall services, CASB integration and remote-user connectivity
• Configure and maintain Palo Alto Networks technologies such as PAN-OS, Panorama, Global Protect, Prisma Access, Forti Gate, Forti Manager, Forti Analyzer, Forti Client, FortiSASE, Forti Web, Forti App Sec  Cloud and Secure SD-WAN
• Configure, maintain and optimize Web Application Firewall policies for internet-facing and internal web applications, including managed security rules, custom rules, access controls, IP reputation, geo-based restrictions and application-specific exceptions
• Onboard websites, web applications and APIs to Imperva WAF, Imperva API Security, Forti Web and Forti App Sec  Cloud, coordinating DNS, certificates, origin servers, routing and application dependencies
• Implement API security controls, including API discovery and inventory, OpenAPI and schema validation, JSON and XML protection, authentication validation, API-key controls, JWT validation, access restrictions and rate limiting
• Protect web applications and APIs against common application-layer threats, including injection attacks, cross-site scripting, malicious file uploads, protocol violations, credential abuse, automated attacks and OWASP web and API security risks
• Bachelor's degree in computer science, Cybersecurity, Information Technology, or a related field
• Minimum 2 years of hands-on experience as a Network Engineer, Network Security Engineer, Firewall Engineer or Application Security Engineer
• Hands-on experience with Palo Alto Networks firewalls and technologies such as PAN-OS, Panorama and Global Protect
• Hands-on experience with Fortinet technologies such as Forti Gate, Forti Manager, Forti Analyzer and Forti Client
• Hands-on experience with Web Application Firewall technologies, preferably Imperva WAF, Forti Web or Forti App Sec  Cloud
• Experience with cloud-delivered security and SASE platforms, preferably Palo Alto Prisma Access, FortiSASE or equivalent technologies
• Understanding of SASE and Security Service Edge capabilities, including Secure Web Gateway, Zero Trust Network Access, Firewall as a Service and Cloud Access Security Broker
• Experience with SD-WAN architecture, deployment, routing, application steering and connectivity troubleshooting
• Experience with firewall policy design, application-based controls, security profiles, NAT, URL filtering, intrusion prevention, and threat-prevention services
• Strong verbal and writing skills in English and Greek
• Your work life-balance supported by a hybrid working model
• Your creativity sparked in collaborative office spaces
• Your career growing through local and global opportunities
• Your development advanced with continuous learning and professional certifications
• Your well-being cared for with extra leave days and wellness initiatives
• Your perspective valued in an inclusive team where your impact matters

Your skills, integrity, and curiosity make the difference. At PwC Greece, we match that with an environment that brings out your best every day - supported by…