IT Security and Network Specialist @ Hemmersbach

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, assess, and mitigate security vulnerabilities Excellent troubleshooting and problem-solving skills, with the ability to work effectively under pressure Strong interpersonal and communication skills, with proficiency in English (C1 level or higher) Nice to have certification: Fortigate products like NSE certifications or Network certifications (minimum CCNP) We are looking for a Senior Security and Network Specialist for our Internal IT Department, with the primary responsibility being to maintain, secure, and improve our internal firewall infrastructure (Fortinet FortiGate) and enterprise network (HPE/Aruba switching). This is not a customer-facing or on-site consulting role — the focus is entirely on internal systems and security. We are looking for a highly qualified and experienced specialist in Fortinet firewall administration combined with enterprise network management (HPE/Aruba), with excellent English skills. We would love to hire someone for a long term cooperation, our "project" never ends This means: Minimum 5+ years of hands-on experience in firewall administration (preferably Fortinet FortiGate). Strong practical knowledge in network infrastructure management, especially with HPE and Aruba switches/Wifi. What we offer Multisport card (sports allowances for you, your partner, children and students) Private Medical Care (for you and your family) Life insurance Company events (parties, integration, celebration of special days) Discounts on student programmes in WSB Merito Language Courses Internal e-learning platform with interesting modules and prizes for courses completion In-depth onboarding programme Professional trainings Knowledge exchange within the team and department Restaurant in our Wrocław office serving a wide variety of meals with discounted breakfasts and lunches (yummy) Fruit Thursdays Coffee and tea in the office Possibility to join our famous basketball team Employee referral programme (bonuses in place) Opportunity to take advantage of discounts for various form of therapy for children and adults in our Child Development Support Centre in Wrocław office A chance to partake in charitable activities for 2 foundations we launched No dresscode Great atmosphere at work and flat hierarchies Possibility to propose changes and upgrades in your project and within the company in general Parking space for employees Flexible working time Space for experimenting, mentoring and support from technical leaders International environment. If YOU feel like a real PRO in all these topics, do apply We would like to start a stable and long-term journey together ,[Configuring, monitoring, and maintaining Fortinet FortiGate firewalls and associated security solutions to ensure optimal performance and protection, Administering and optimizing HPE and Aruba network switches to provide reliable, secure, and scalable connectivity, Implementing and managing advanced security measures to protect internal services, web applications, and APIs from cyber threats, Conducting regular vulnerability assessments and applying patches, firmware updates, and configuration changes in line with best practices, Collaborating with cross-functional IT teams to design, implement, and enforce network and security policies, Analyzing system and security logs to detect, investigate, and resolve potential issues or intrusions, Maintaining comprehensive documentation, including network diagrams, configuration records, and operational procedures] Requirements: FortiGate, Fortinet, HPE, Aruba, Network Security, Networks, Routing, Switches, CCNA, NSE Tools: . Additionally: Sport subscription, Private healthcare, Flat structure, Lunch card, Small teams, International projects, Multisport card, Language courses, Canteen, Bike parking, Shower, Free beverages, Mobile phone, Free parking, In-house trainings, Modern office, Startup atmosphere, No dress code, Free coffee.