Praca network security engineer – Warszawa

Are you a Network Security Engineer with hands-on firewall experience and a passion for keeping complex networks secure and reliable? Do you have solid experience in routing, switching and firewall administration, and are you comfortable resolving incidents against SLAs? If so, we invite you to apply. About The Opportunity We are looking for Network...

Ness Solution poszukuje Inżyniera ds. Aplikacji i Bezpieczeństwa (Radware) do wsparcia i utrzymania rozwiązań bezpieczeństwa aplikacji oraz ochrony sieci w środowisku enterprise.Zakres obejmuje konfigurację Radware i wdrażanie polityk bezpieczeństwa, monitorowanie usług, analizę logów i współpracę z zespołami infra oraz bezpieczeństwa....

Ricoh Business Services Poland is seeking an experienced network and security engineer to join a global leader in digital services. You will operate and support network security infrastructure in a data center environment, manage incidents and changes, and provide 24/7 support in an on-call rotation.The role requires 8+ years in enterprise...

Vector Synergy in Warsaw, Poland, seeks a Network Security Specialist to oversee and troubleshoot domain-specific network security solutions. The ideal candidate must demonstrate extensive hands-on experience in managing network security, particularly with Palo Alto Firewalls and Cisco equipment.The position requires technical communication skills, a strong...

Sigma Software is seeking a Senior Embedded Software Developer (Networking, Security) to join our Embedded Development team. The role focuses on secure, cloud-connected edge devices and next-generation IoT solutions.You will design and implement embedded software, optimize networking stacks, and enable remote device management across diverse hardware...

Описание:Join Amaris Consulting as an API Integration Delivery Lead within our Information System & Digital scope. You will contribute to API onboarding projects delivered through a MuleSoft API Gateway platform, ensuring smooth coordination between technical teams, architecture stakeholders, API providers and consumers, and change management teams...

Ricoh is seeking an experienced Network Security Engineer to operate and support our global security infrastructure from Warsaw. You will handle incidents, changes, and service requests, providing 24/7 on-call coverage and ensuring high-availability of data-center security services.The role requires deep hands-on experience with major vendors (Juniper,...

Ricoh is seeking a seasoned network/security engineer to support our data center security infrastructure. You will tackle incidents, changes, and service requests within SLAs while providing 24/7 on-call coverage in a multinational, collaborative setting.Required are 8+ years in enterprise network/security, hands-on Juniper/SRX, Fortinet and F5 experience,...

You’ve picked a great time to join Avon. We're the company that puts purpose, people and relationships at the heart of everything we do. The company that's 135 years young and only just getting started. As part of the Regent LP family, we're committed to being the best beauty company for the world by generating a positive environmental, economic and social...

Avon is seeking a Cyber Security Network Engineer Lead to own the security of Avon's global network across on-premise and cloud environments. You will design, implement, and maintain robust security controls while coordinating with IT and security teams to stay ahead of evolving threats.The role focuses on securing networks, cloud platforms (AWS/Azure), and...

About Ricoh A global leader in digital services, recognised for innovation, sustainability and a people-first culture. We feature in the Gartner Magic Quadrant, are listed in the Global 100 Most Sustainable Companies, and have been named one of Forbes’ World’s Best Employers 2025. At Ricoh, we believe people do their best work when they feel valued and...

A global leader in digital services, recognised for innovation, sustainability and a people-first culture. We feature in the Gartner Magic Quadrant, are listed in the Global 100 Most Sustainable Companies, and have been named one of Forbes’ World’s Best Employers 2025. At Ricoh, we believe people do their best work when they feel valued and supported....

Opis stanowiska pracy Circle K Business Centre is a shared service center which supports Circle K Europe operations through a wide range of services within Finance & Control, Information Technologies, Human Resources, Transport Fuel and Customer Service. Circle K is part of the Canadian company Alimentation Couche Tard Inc. (Couche-Tard), one of the world's...

Responsibilities: Define firewall rules based on source, destination and ports Validate CyberArk onboarding and privileged-access requirements for each application Define required CyberArk-to-application firewall connectivity Identify and assess alternative management access paths Support security assessments, CRQ approval and migration validation Ensure...

Tieto Tech Consulting is seeking a Senior Network Engineer to design, implement, and operate complex network and security solutions across LAN/WAN/WLAN, VPN, and NGFW environments. You will troubleshoot, patch, monitor, and report on network performance to ensure reliability and security.The role requires 5+ years of network administration experience,...

Zadania, które na Ciebie czekają: - Samodzielne prowadzenie złożonych prac z zakresu architektury bezpieczeństwa sieci. - Tworzenie, rozwijanie i egzekwowanie zasad, standardów, wzorców oraz dobrych praktyk architektonicznych. - Udział w opracowywaniu bezpiecznych projektów technicznych i standardów bezpieczeństwa. - Budowanie oraz rozwijanie...

O projekcie:Company DescriptionAs Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers,...

HCLTech is a global technology company, home to more than 227,000 people across 60 countries, delivering industry-leading capabilities centered around AI, digital, engineering, cloud and software, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial...

Brightstar is an innovative, forward-thinking global leader in lottery that builds on our renowned expertise in delivering secure technology and producing reliable, comprehensive solutions for our customers. As a premier pure play global lottery company, our best-in-class lottery operations, retail and digital solutions, and award-winning lottery games...

Location Warsaw, Poland (30%); Off-site (70%) Security Clearance EU RESTRICTED Deadline for Application 02.07.2026 r. Specific Requirements Desired Certifications CCSP (Certified Cloud Security Professional) or equivalent AZ-305: Designing Microsoft Azure Infrastructure Solutions or equivalent Local Network Knowledge, Hands-on Experience Manage Palo Alto...