We are seeking a highly motivated and dedicated Senior Systems Engineer (all genders) Network & Network Security Full time and permanent Responsibilities: Design, develop, and maintain scalable, secure, and highly available network infrastructures Evaluate and select network hardware and software based on business requirements Create network architectures ensuring fault tolerance and high availability Implement network solutions including device configuration, cabling, and integration into existing environments Conduct testing to validate functionality, performance, and security of implemented solutions Monitor network performance and security using appropriate tools and dashboards Troubleshoot and resolve network-related issues to minimize downtime and service disruption Perform regular security reviews, audits, and risk assessments Develop and maintain automation scripts and playbooks for routine network administration tasks Utilize automation tools such as Ansible, Puppet, or Chef for infrastructure management Identify opportunities for process automation to improve efficiency and reduce manual effort Create and maintain detailed documentation of network topologies, configurations, and infrastructure changes Develop operational and support documentation for internal teams Collaborate closely with internal IT teams to ensure smooth implementation and operation of network solutions Requirements: Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent qualification Several years of professional experience in network engineering and network security Strong hands-on experience with firewalls, VPNs, IDS/IPS, and network security implementations Experience with AlgoSec Firewall Management tool is ideal Deep understanding of network protocols such as TCP/IP, HTTP/HTTPS, SSL/TLS, and PKI Knowledge of encryption technologies and cryptographic principles Experience with cloud security concepts and cloud-based infrastructure environments Proficiency in scripting/automation languages for infrastructure and task automation Experience with penetration testing and vulnerability assessments is a plus Strong analytical and problem-solving skills with the ability to assess risks and implement mitigation measures Excellent written and verbal communication skills in English; German is a plus Our offer (for Hamburg site) : A position within a vigorous and exciting professional environment promoted by an open culture and a spirit of community A diverse, international workforce with a dynamic working environment that fosters creativity, innovations and teamwork 30 days of annual holiday, monthly allowance for public transportation, and in-house canteen Capital forming benefits, flexible working hours, holiday pay, and annual bonus depending on performance To apply, please click on the “Apply” button and provide your application documents (CV and cover letter, including earliest possible start date and salary requirements). We are looking forward to getting to know you and to your application. FR : Dans le cadre de sa politique Diversité, Evotec étudie, à compétences égales, toutes les candidatures dont celles des personnes en situation de handicap. ENG : In the frame of our Diversity policy, Evotec considers, with equal competences, all applications including people with disabilities.