Senior Specialist, IT Security – Firewall & Fortinet

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🕒 February 15

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COMPUTIME Netzwerkservice GmbH

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2007

🤝 B2B

🔒 Cybersecurity

🔧 Hardware

B2B • Cybersecurity • Hardware

COMPUTIME Netzwerkservice GmbH is a German IT system house and managed-service provider specializing in end-to-end IT consulting and services for small-to-medium enterprises in the Lüneburg–Hannover region. They offer tailored digitalization strategies, software development, process optimization, automation, network administration, system integration, hardware provisioning (notebooks, servers, LAN/WAN), cloud solutions, backup and video surveillance, plus help desk, monitoring and cyber-security services. COMPUTIME focuses on modernizing IT infrastructures for companies (typically 20+ employees), reducing operating costs and improving process efficiency through integrated, cross-disciplinary IT solutions.

📋 Description

• Protect networks and design security measures • Administration, configuration and operation of Fortinet products (FortiGate, FortiManager, FortiAnalyzer, FortiAP) • Planning and implementation of firewall rule sets, security policies, NAT and VPN configurations • Monitoring, logging and analysis of network and security events • Performing root-cause analyses, troubleshooting and security audits • Further develop and implement security concepts • Develop and implement network security strategies in customer environments • Responsibility for the security of a corporate group and its critical infrastructures • Creation and monitoring of IT security policies and documentation • Vulnerability analysis and development of technical countermeasures • Advising customers and colleagues on security architectures and best practices • Independent management of security projects — from concept to implementation • Technical coordination with colleagues and customers in a collaborative manner • Proactive contribution to optimizing internal processes and security standards

🎯 Requirements

• Completed IT training (e.g., IT Specialist — System Integration) or equivalent qualification • Several years of professional experience in IT security, network administration or firewall management • Strong knowledge of Fortinet products (FortiGate, FortiManager, FortiAnalyzer) • Good knowledge of TCP/IP, routing, switching, VLANs, VPN and network security • Fortinet certification (e.g., NSE4 or higher) is a plus • Structured working style, initiative and a high sense of responsibility • Very good German language skills, spoken and written — as our client communicates in German

🏖️ Benefits

• Flexible working hours • Hybrid work model • Training and development opportunities • Competitive compensation • Opportunity to actively shape IT security, not just maintain it