SysAdmin and Network Engineer

We are seeking a System Administrator and Network Engineer to strengthen our internal IT infrastructure and support the specialised networking and cybersecurity needs of our MarineSecure platform for the maritime industry. This role combines core system administration, network engineering, and advanced technical support. You will collaborate closely with our development, cybersecurity, and maritime communication teams to enhance platform reliability and maintain secure, high-performing systems and networks. Infrastructure and Network Management: - Administer, configure, and maintain servers (Linux and Windows) and cloud environments. - Manage internal and client network infrastructure: firewalls, VPNs, routers, switches, Wi-Fi systems. - Monitor and optimise system and network performance for high availability. - Implement system security measures, including patches, updates, and security configurations. - Design and maintain network topologies, including remote access, VLANs, and secure tunnels. MarineSecure L3 Technical Support: - Provide Level 3 (L3) technical support for the MarineSecure platform, addressing advanced networking, system, and cybersecurity issues. - Develop and implement solutions for complex technical issues to maintain platform performance and reliability. - Troubleshoot and resolve system-level incidents related to networking, server performance, and cybersecurity. - Contribute to platform improvements by collaborating with UI/UX, development, and cybersecurity teams. Documentation and Collaboration: - Document system configurations, troubleshooting procedures, and operational changes. - Participate in internal cybersecurity projects and platform-hardening initiatives. - Stay updated on trends in system administration, networking, cybersecurity, and maritime technology. Required Skills and Experience: - 2+ years of experience in system administration, network engineering, or technical support. - Deep understanding of networking concepts (TCP/IP, DNS, DHCP, VPN, VLAN, Routing, Switching). - Proficiency with Linux and Windows Server administration. - Familiarity with firewalls, IDS/IPS, VPN technologies, and endpoint security tools. - Hands-on experience with virtualisation platforms and cloud services (AWS, GCP or similar). - Strong troubleshooting, problem-solving, and analytical skills. - Ability to manage priorities independently while collaborating with cross-functional teams. - Documentation and communication skills. Preferred Qualifications: - Certifications such as CCNA, RHCSA, Network+, or equivalent. - Familiarity with the maritime industry and satellite connectivity is a plus. - Basic scripting (Bash, Python, PowerShell) for automation and system maintenance. - Interest in cybersecurity and willingness to participate in security projects. What We Offer: - Opportunity to work on cutting-edge cybersecurity and maritime technology.