Network Security Engineer

Job Description & Summary

We’rea 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.

SHAPING TOMORROW

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

Make a real impact

In this dynamic environment, we are looking for ambitious and self-driven Network Security Engineers to join ourCyber SecurityTechteam.

• Participate in the design, implementation and continuous improvement of enterprise network, network security, SASE, web applicationsecurityand API security solutions
• Deploy,configureandmaintainenterprise security infrastructure, including SASE platforms, next-generation firewalls, Web ApplicationFirewallsand API security platforms

• Administer and support Palo Alto Networks and Fortinet security technologies, including firewalls, centralized management platforms, VPN services, threat-preventioncapabilitiesand security policies

• Administer and support Imperva and Fortinetapplication-securitytechnologies, including Imperva WAF, Imperva API Security,FortiWeband FortiAppSec Cloud

• Support the implementation and operation of SASE capabilities, including Secure Web Gateway, Zero Trust Network Access, cloud-deliveredfirewallservices, CASBintegrationand remote-user connectivity

• Configure andmaintainPalo Alto Networks technologies such as PAN-OS, Panorama,GlobalProtect, Prisma Access, FortiGate,FortiManager, FortiAnalyzer, FortiClient, FortiSASE,FortiWeb,FortiAppSecCloud and Secure SD-WAN

• Configure,maintainandoptimizeWeb Application Firewall policies for internet-facing and internal web applications, including managed security rules, custom rules, access controls, IP reputation, geo-basedrestrictionsand application-specific exceptions

• Onboard websites, webapplicationsand APIs to Imperva WAF, Imperva API Security,FortiWebandFortiAppSecCloud, coordinating DNS, certificates, origin servers,routingand application dependencies

• Implement API security controls, including API discovery and inventory,OpenAPIand 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, automatedattacksand OWASP web and API security risks

What you bring matters

• Bachelor's degree in computer science, Cybersecurity, Information Technology, or a related field

• Minimum 2years of hands-on experience as a Network Engineer, Network Security Engineer, FirewallEngineeror Application Security Engineer

• Hands-on experience with Palo Alto Networks firewalls and technologies such as PAN-OS, Panorama andGlobalProtect

• Hands-on experience with Fortinet technologies such as FortiGate,FortiManager,FortiAnalyzerand FortiClient

• Hands-on experience with Web Application Firewall technologies, preferably Imperva WAF,FortiWeborFortiAppSecCloud

• Experience with cloud-delivered security and SASE platforms, preferably Palo Alto Prisma Access, FortiSASE or equivalent technologies

• Understanding ofSASE 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, applicationsteeringand connectivity troubleshooting

• Experience withfirewallpolicy design, application-based controls, security profiles, NAT, URL filtering, intrusionpreventionand threat-prevention services

• Strong verbal and writing skills in English and Greek

BRING YOUR BEST, EVERYDAY

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 people who inspire, challenge, and grow with you.

What we offer goes beyond a competitive package.It’sabout creating the conditions for you to learn, belong, and deliver impact. That means:

• 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

Want to unlock new value by applying your unique perspective and talents? At PwC Greece, you lead by example. Our standards for quality and care are high - and together we surpass them. We redefine possibilities for our clients and communities.

Challenge accepted?

Our circle of connection matters -it’sat the heart of what we do. Click here (PwC life)

All applicants will be acknowledged and treatedinthe strictest confidence.