Blockchain Systems Administrator (JB4955)Roodepoort, Johannesburg, Gauteng · Information Technology
Salary: R50 - 70 000 per month, CTC Permanent
Join a leading cryptocurrency business and play a key role in the digital finance revolution by working with cutting-edge blockchain technology and advanced systems. You'll benefit from continuous learning and development opportunities in the fast-evolving world of blockchain and cryptocurrency, collaborating with a passionate, forward-thinking team dedicated to innovation and excellence. Make a meaningful impact by contributing to the critical infrastructure that powers the cryptocurrency market, driving real change in the industry.
As the Systems Administrator, you will be responsible for: Managing and optimizing critical blockchain infrastructure, including blockchain nodes, Linux and Windows systems, and complex network configurations.Implementing advanced monitoring tools like Grafana and Prometheus to ensure the stability and performance of the infrastructure.Administering key systems like CRM, helpdesk, and email.Your role is crucial in maintaining the security and efficiency of the cryptocurrency business, ensuring seamless operations in a high-demand environment.
Minimum Requirements: Proven hands-on practical experience with self-hosted infrastructure is more valuable than formal qualifications.Extensive experience running Docker containers in a production environment.A strong passion for cryptocurrencies and the underlying blockchain technology is essential.Ability to rapidly learn and adapt to new technologies in the fast-evolving cryptocurrency space.Advanced understanding of security principles and best practices, particularly in blockchain environments.Experience interacting with blockchain nodes like Bitcoin and Ethereum is a significant advantage.Proficiency in BASH scripting is required.Duties and Responsibilities: Blockchain Node Management: Build, maintain, and optimize clusters of blockchain daemons and consensus nodes with a focus on scalability and redundancy, utilizing containerized and virtualized environments.Linux & Windows Administration: Manage and secure Debian-based Linux and Windows systems to ensure top-notch performance and reliability.Network Administration: Oversee and manage SDWAN, VLAN, LAN, and firewall configurations to maintain a robust and secure network infrastructure.System Administration: Administer CRM, helpdesk, and email systems, ensuring smooth internal communication and efficient operations.Monitoring & Stability: Implement and maintain monitoring tools like Grafana and Prometheus to ensure the stability and optimal performance of blockchain infrastructure.
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