On-Site Blockchain Network Administrator: Security & Uptime

Placements24; Richards Bay; In loco; ZAR 600.000 - 900.000; Tempo pieno

Vantaggi offerti da questo lavoro

Competitive salary

Company medical aid

Pension fund contribution

Paid annual leave

Professional development

Modern office facilities in Richards  

Descrizione del lavoro

Placements24 is seeking a Blockchain Network Administrator for our Richards Bay office. The role requires in-office presence, overseeing day-to-day operations, security, backups, and performance of our private blockchain network.

You will join a team responsible for uptime, reliability, and integration with development work while staying current with blockchain security practices and emerging technologies.

Competenze

• Associate's or Bachelor's degree in Computer Science, Information Technology, or a related field.
• At least 4 years of experience in network administration or systems engineering.
• Hands-on experience with managing and maintaining blockchain nodes (e.g., Hyperledger Fabric, Ethereum clients).
• Proficiency in Linux/Unix operating systems.
• Strong understanding of network protocols (TCP/IP, DNS, DHCP) and network security principles.
• Experience with containerization technologies like Docker and Kubernetes.
• Familiarity with scripting languages (e.g., Bash, Python) for automation.
• Experience with monitoring tools (e.g., Prometheus, Grafana).
• Excellent troubleshooting and problem-solving skills.
• Ability to work effectively in a team environment and communicate technical information clearly.

Mansioni

• Install, configure, and maintain blockchain nodes and network infrastructure.
• Monitor network performance, identify bottlenecks, and implement solutions for optimization.
• Ensure the security of the blockchain network by implementing and managing access controls, encryption, and other security measures.
• Perform regular backups and disaster recovery planning for the blockchain network.
• Troubleshoot and resolve network and system issues in a timely manner.
• Manage user accounts, permissions, and network access.
• Implement and maintain network monitoring tools and alerting systems.
• Document network configurations, procedures, and operational guidelines.
• Collaborate with development teams to support network upgrades and new feature rollouts.
• Stay current with emerging blockchain technologies and security best practices relevant to network administration.

Conoscenze

Networking proficiency

Problem-solving

Team collaboration

Security mindset

Formazione

Associate's or Bachelor's degree in CS/IT

Strumenti

Docker

Kubernetes

Prometheus

Grafana

Linux

Bash

Python

Descrizione del lavoro

Placements24 is seeking a Blockchain Network Administrator for our Richards Bay office. The role requires in-office presence, overseeing day-to-day operations, security, backups, and performance of our private blockchain network.

You will join a team responsible for uptime, reliability, and integration with development work while staying current with blockchain security practices and emerging technologies.