Jobs: network security

  • Network Security

    5 days ago


    Kraków, Warszawa, Czech Republic Antal Full time

    Skills and Experience Strong understanding of network security controls and current cybersecurity threats and trends. Hands-on experience with security technologies such as firewalls, IDS/IPS, and proxy solutions. Deep knowledge of network protocols (e.g. TCP, UDP, DNS) and network traffic analysis tools. Experience with public cloud platforms (AWS, Azure,...


  • Remote, Gdańsk, Warszawa, Wrocław, Kraków, Poznań, Katowice, Trójmiasto, Czech Republic Hemmersbach Full time

    Minimum of 5 years’ experience in firewall administration and enterprise network management Strong hands-on experience with Fortinet firewalls (FortiGate, FortiAnalyzer). Experience with HPE/Aruba switching and Clearpass is highly desirable. Deep understanding of network infrastructure, routing, switching, and security protocols Proven ability to identify,...


  • Remote, Warszawa, Czech Republic Link Group Full time

    5+ years of network security experience in large or complex enterprise environments Expert-level knowledge of Palo Alto, Fortinet, and Check Point firewalls hands-on experience with Tufin and/or AlgoSec Strong background in firewall governance, risk assessment, and security architecture Strong stakeholder management and communication skills (you can explain...


  • Remote, Warsaw, Kraków, Gdańsk, Wrocław, Poznań, Czech Republic Fudo Security Full time

    middle level software testing skills, proven ability to write, analyze, and plan test scenarios, at least one year of commercial experience with an extensive theoretical background, experience with bug tracking systems, version control and  continuous integration, understanding of the processes that occur, experience in Unix/Linux/Windows system...

  • Lead SME

    5 days ago


    Kraków, Czech Republic Mindbox Sp.z.o.o. Full time

     Extensive understanding of cybersecurity controls and industry trends Proficiency with cybersecurity technologies (IDS/IPS, firewalls, proxies) In-depth knowledge of network protocols (TCP, UDP, DNS) and protocol analysis tools Experience with cloud platforms (AWS, Azure, or Google) is desirable Strong ability to create comprehensive reports and strategic...


  • Remote, Warszawa, Czech Republic CodiLime Full time

    Do we have a match?As a Software Engineer, you must meet the following criteria: Strong programming skills, with approximately 50% in C/C++ for low-level modules (embedded) and 50% in Python Solid foundation in computer networks: IP, TCP/UDP, routing, NAT, proxy patterns Deep understanding of firewall/security systems: packet filtering, stateful firewalls,...


  • Prague, Czech Republic NTT Full time

    Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive.Your career here...


  • Prague, Czech Republic NTT Full time

    Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive.Your career here...


  • Remote, Wrocław, Czech Republic Experis Polska Full time

    Deep hands-on experience with core Azure data services (Data Lake, Synapse/Fabric, Databricks, Data Factory, Event Hub, Azure SQL, etc.). Strong understanding of Azure networking (VNets, subnets, NSGs, firewalls, routing, Private Link, ExpressRoute/VPN, hybrid connectivity). Solid knowledge of cloud security concepts (Entra ID, RBAC, least privilege,...


  • Prague, Czech Republic NTT Full time

    Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.Your day at NTT DATAThe Network...


  • Prague, Czech Republic NTT Full time

    Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.Your day at NTT DATAThe Network...


  • Prague, Hlavní město Praha, Czech Republic NTT Full time

    Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it's a place where you can continue to grow, belong, and thrive.Your career here...


  • Warszawa, Warsaw, Czech Republic Innowise Full time

    Successful job requires: 5+ years of experience as a Network Engineer/Network Security Engineer CCNP level knowledge of routing and switching Understanding of network architecture (HLD/LLD) including firewalls, VPNs and L4-L7 load balancers (F5, NGINX, HAProxy) Experience with enterprise, core and ISP class networks Strong knowledge of network technologies:...


  • Prague, Czech Republic NTT Full time

    Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive.Your career here...


  • Prague, Czech Republic NTT Full time

    Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive.Your career here...


  • Prague, Czech Republic NTT Full time

    Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.Your day at NTT DATAThe Network...


  • Prague, Czech Republic NTT Full time

    Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.Your day at NTT DATAThe Network...


  • Czech Republic 3Pillar Remote Work Full time

    Embark on a pivotal journey to the forefront of Quality Assurance with 3Pillar GlobalWe invite you to join our elite team as we embark on missions critical to technological advancement and industry revolution. At 3Pillar, our dedication to excellence is unwavering, as we push the boundaries of cutting-edge technologies to transform industries. As a Senior QA...


  • Czech Republic 3Pillar Remote Work Full time

    Embark on a pivotal journey to the forefront of Quality Assurance with 3Pillar GlobalWe invite you to join our elite team as we embark on missions critical to technological advancement and industry revolution. At 3Pillar, our dedication to excellence is unwavering, as we push the boundaries of cutting-edge technologies to transform industries. As a Senior QA...


  • Katowice, Kraków, Czech Republic Capgemini Full time

    YOUR PROFILE Minimum 2 years of experience in IT or networking (internships and academic projects count). Understanding of networking concepts and protocols (e.g., TCP/IP, DHCP, DNS); Knowledge of technologies: Cisco ISE, Cisco Duo, Aruba WIF, Fortinet WIF, RSA Cloud + Onprem, Console NPS, FortiAnalyzer, Elastiflow, Cloud Meraki, LibreNms, PRTG,...