- Manage and maintain the organization's servers, networks, and systems to ensure high availability and performance.
- Monitor system performance, security, and reliability; troubleshoot and resolve issues as they arise.
- Implement and maintain backup and disaster recovery procedures.
- Provide L1 support to company's staff
- Maintain documentation for system configurations, procedures, and troubleshooting guides.
- Stay up-to-date with the latest industry trends and technologies to recommend improvements and enhancements
- Design and maintain virtual networks including subnets, routing, access controls, and secure gateways.
- Implement hybrid networking between on-premises and cloud environments, enabling secure site-to-site and point-to-site connectivity.
- Enforce network segmentation and traffic controls in line with zero-trust security principles.
- Support network services such as load balancing, DNS management, and traffic optimization to ensure performance and high availability.
Requirements
- Bachelor's degree in Information Technology, Computer Science, or a related field.
- Proven experience as a System Administrator or in a similar role.
- Solid networking knowledge - routing, firewalls (pfsense is a plus), vpns (overlay and site-to-site), dns
- Strong knowledge of operating systems (Linux, Windows), networking, and server management.
- Experience with virtualization technologies (e.g., Proxmox).
- Experience with Active Directory / Entra ID (former Azure AD) and Office 365 suite
- Proficient in scripting languages (e.g., Bash, PowerShell) for automation.
- Strong troubleshooting and problem-solving skills.
- Good communication and collaboration abilities.
- Relevant certifications (e.g., CompTIA A+, Linux+, Microsoft Certified Solutions Associate) are a plus.
- Familiarity with ISO 27001 procedures would be a plus
- Homelab experience
- Containerisation experience (docker/podman)
- Familiarity with some DevOps tooling (eg: ansible)
Benefits
- Competitive remuneration package adjusted to proven skills and experience;
- Excellent working conditions;
- Exposure to training and professional development capabilities, including the ability to engage in cutting-edge research;
- Exposure to international clients and collaborators.
Top Skills
What We Do
SPHYNX offers products and solutions, and consulting services, in the areas of cyber intelligence, analytics, incident response, assurance, and certification.
We provide customised and continuous security and privacy assessment solutions, covering the full range of socio-technical aspects of a modern enterprise, for internal risk management and/or external security audit and certification. Our solutions are based on our novel security assurance and certification platform and its advanced analytics and cyber intelligence.
In addition, its consulting services, SPHYNX has expertise in providing customized solutions depending on client needs as well as more general training on analytics, security assessment and certification and cyber intelligence.
