network security engineer

Share is a venture-backed startup building a global marketplace for bandwidth. We seek a Senior Network Developer to design and build a software-defined network as a distributed, multi-provider fabric.You will own the network architecture end to end, including the BGP edge, transit, peering, private interconnects, and the PoPs and data centers across the...

UNIT4 NV in Poland invites a Network Engineer to join our global Network & Security Operations Center, delivering top-tier service to customers and colleagues. You will work on diverse tasks across L2–L7 devices, VPN configurations, and extensive network troubleshooting.The role requires hands-on experience with Cisco Nexus hardware, Netscaler/F5 Big-IP...

Opis firmyInPost to lider rozwiązań logistycznych dla branży e-commerce w Europie. Założony przez Rafała Brzoskę InPost to obecnie wiodąca platforma dostaw dla e-commerce, która zrewolucjonizowała rynek przesyłek w Polsce. Pierwsze urządzenia Paczkomat® pojawiły się w Krakowie w 2009 roku i bardzo szybko stały się nieodłącznym elementem...

Arista Networks is seeking a Layer1 Software Engineer to design and develop software for the physical layer, enabling reliable 1GBASE-T to 400G connectivity across devices.You will work with hardware, optics and firmware teams, implementing robust control software, telemetry, and debugging across diverse platforms. Strong C/C++ and Python skills plus Linux...

Hitachi Energy Services SP. Z O.O. is seeking an Integration Test professional to develop automated Python tests and explore exploratory testing for mission critical communication systems.The role focuses on automation, test strategy, and collaboration with developers, QA experts, product owners, and architects while expanding lab capabilities and promoting...

Akamai Technologies is seeking a Network Operations Engineer in Kraków, Poland. You will join a dedicated team responsible for maintaining the reliability of our large-scale network infrastructure, working night shifts from 18:00 to 2:00.The ideal candidate will hold a bachelor's degree in computer science, possess hands-on experience with network...

Łódź, Poland | Hybrid (3-4 days onsite) Job Description DP World, one of the world's leading logistics providers, is looking for a Network Patching Engineer (m/f/d) to join our European Network team in Łódź. Join DP World's European Network team and take ownership of patching, upgrade, and maintenance activities across a diverse international network...

payabl. is seeking a Senior Product Security Engineer to embed security across the software development lifecycle, from architecture to deployment, reporting to the Head of Information Security.You will build the practice, not inherit it, and introduce security gates into engineering workflows with AI-assisted tooling to maintain velocity. You will lead...

Citi in Poland is seeking a Lead Cyber Security Engineer to drive design, acquisition, and deployment of security infrastructure, ensuring compliance with high standards. You will coordinate with the Technology team to define scalable security architectures and enable risk-reducing capabilities across on-premise and cloud environments.The role emphasizes...

What is The Role :Join the InfoSec - Security Architecture team as a Senior Information Security Infrastructure Engineer, where you'll have the chance to play a key role in protecting our organization's data and systems. This position offers the opportunity to work on meaningful projects that directly impact our security posture and collaborate with a...

OANDA Corporation in Krakow is seeking a Lead Security Engineer to drive secure software and mentor a talented security team. You will design authentication, authorization, 2FA, and protect transaction integrity while guiding DevSecOps across CI/CD and AI governance.Work spans on-premise and cloud-native environments, with Go, Python, JavaScript, C++, and...

Asana, Inc. in Warsaw is seeking a Product Security Engineer to join our Product Security team. You will partner with product and infrastructure teams to ensure secure-by-default software across web, mobile, and AI surfaces.You will build secure frameworks, scale security tooling, and drive remediation of vulnerabilities—while improving supply chain...

Salve.Inno Consulting is seeking a hands-on Security Engineer to own security operations across applications, governance, risk assessment and AI-related security for a rapidly growing tech platform serving millions of users. You will code-review, remediate vulnerabilities and collaborate with developers to enforce secure coding practices.The role requires...

S&P Global, Inc. in Gdańsk, Poland, seeks a senior security testing professional to lead hands-on penetration testing across product portfolios and to direct red team activities within approved scope.You will drive AI-assisted testing adoption, engage with senior leadership on findings, and mentor teams in advanced security assessment techniques to...

Administrator / Administratorka Sieci - Network EngineerMiejsce pracy: BiałystokTechnologie, których używamyWymaganeCiscoFortinetMile widzianeLinuxSystem operacyjnyLinuxTwój zakres obowiązkówAdministracja i utrzymanie infrastruktury sieciowej.Konfiguracja przełączników, routerów oraz urządzeń bezpieczeństwa.Diagnostyka problemów sieciowych i...

About RevolutPeople deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 80+ million customers get more from their money every day.About RevolutPeople...

Salary: 900-1140 PLN/day on B2B Work model: hybrid from Gdańsk / Gdynia / Warszawa / Łódź (2/3 days per week from the office) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will...

Nordea in Poland is seeking a Network Operations Expert to join the Network Operations Oversight team. You will lead in-depth investigations, own critical incidents, and collaborate with engineering teams, vendors and suppliers to deliver secure, reliable network services.The role offers a hybrid work model across Poland (Łódź, Gdynia, Gdańsk, Warsaw)....

Technical Support Engineer (Edge Network)Gcore ·Poland, Remote (Poland)Job DescriptionYour Responsibilities:Handle customer and internal user requests via chat, email, and occasionally phone calls in English.Provide consultations regarding our products and services in Edge Network.Conduct technical diagnostics to resolve issues, gather information about...

Element is seeking a Desk­top OS/Network Hand&Eyes support specialist in Poland. You will provide deskside desktop support at end-user locations, perform OS installations, and assist with LAN rollouts and upgrades on-site.Responsibilities include resolving incidents, documenting IP addresses for network hardware, and aiding Cisco-related troubleshooting on...