Network Security Engineer (m/k)

Publication date : Oct 22, 2026, 12:00AM

About us:

We invite you to join a group of dedicated network and cybersecurity professionals working together under the banner of SOC / CyberSOC. The dynamically-growing team of 43 is enriched by diverse backgrounds and cooperates with international Orange Cyberdefense structure in order to provide top-notch support 24/7.

We offer you a very friendly and supportive work environment, many training and upskilling opportunities, stable employment with a long-term career path and ability to work with the newest technologies on a variety of international projects.

Your resposibilites:

• Perform technical validation of firewall, VPN, proxy, and network security alerts
• Own and resolve network security incidents end-to-end
• Analyze traffic flows, NAT rules, routing behavior, and policy impacts
• Troubleshoot firewall drops, IPS blocks, VPN tunnel failures, and routing issues
• Implement standard and pre-approved firewall rule changes following risk validation.
• Cooperation in an international environment
• Working in 8-hour shifts in a 24/7 rotation (after onboarding period)

Requirements:

• At least 1 year of experience working in Security Operations
• Understanding of TCP/IP, VLANs, Routing, NAT, VPN, DNS
• Hands-on experience with firewall technologies (Fortinet, Palo Alto, Check Point, Cisco ASA)
• Understanding of network flow analysis and log interpretation
• Technical, IT or related education (including current students)
• Knowledge of English in a degree allowing free communication
• Certificates: Fortinet NSE/FCP, Palo Alto PCCET or PCNSA, CCNA/CCNP (nice to have)
• Experience with handling network incidents

We offer:

• Stable employment based on an employment contract
• Hybrid work model (2 days from the office / 3 days from home)
• Pension program - after 6 months of employment, Orange will contribute 7% of your gross salary each month to your retirement account
• Private medical care with PZU Zdrowie
• Interest-free loans for housing, health, and other purposes
• Subsidy for vacation
• FitProfit sports card
• Integration events and trips co-financed from the social fund
• Option to join group insurance on preferential terms
• Smartphone with unlimited Internet - also for private use
• Preferential offer for Orange services
• Diverse and tailored development opportunities - training, access to educational platforms (including language learning platforms), internal internship programs, and inspiring educational events

At Orange, only your skills matter.

Regardless of your age, gender, background, origin, religion, sexual orientation, disability, neurodiversity, or appearance, we actively encourage diversity within our teams, as it is a collective strength and a driver of innovation.
Orange is a disability-inclusive employer: please feel free to let us know about any specific needs you may have.