About the Position

We are seeking a skilled IT Security Specialist to manage network security solutions and provide support for our clients in Warsaw.

Responsibilities

Manage Palo Alto Firewalls using Panorama; Manage Cisco Switching based networks
Hub-and-spoke / landing zone networking: design and operate VNets, subnets, peering (incl. cross-subscription), segmentation, route isolation; Network security enforcement: implementing and troubleshooting NSGs/ASGs
Administer, monitor and troubleshoot network security solutions specific to the domain
Provide 2nd line support to Frontex system and network users
Advice possible network security improvements, changes or upgrades

Requirements

Very good understanding of TCP/IP protocols, IP routing, and Network Security Policies.
Good knowledge of network services such as DNS, DHCP, NTP, etc.
Good understanding of wired and wireless access technologies (Wi-Fi, 802.1x/EAP, etc.).
Good understanding of application-layer authentication and encryption mechanisms (HTTPS, SSL/TLS, PKI, X.509).
Good knowledge and hands-on experience with SASE/SSE solutions.
Proven experience with Web Application Firewalls (WAF).
Knowledge of Cloud Networking and Zero Trust Networking concepts.
CCNP Security certification (or equivalent).
Hands-on experience administering large enterprise network environments.
Experience with stateful and stateless traffic filtering.
English language - C1

Nice to Have

CCSP (Certified Cloud Security Professional) or equivalent
AZ-305: Designing Microsoft Azure Infrastructure Solutions or equivalent

We Offer

Contract position
Location: Warsaw, Poland
Up to 400 EUR/MD

About the Company

Our client is a leading European technology and digital services provider delivering complex infrastructure, cloud, cybersecurity, and enterprise solutions to large organizations across both public and private sectors. The company operates on international projects and supports mission-critical environments with a strong focus on security, innovation, and reliability.

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Let our professionals, who closely monitor the entire Czech IT market, prepare a tailor-made project for you according to your wishes and preferences.

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IT Security Specialist

Job description