Blockchain Network Administrator

Placements24; Polokwane; Hybrid; ZAR 480,000 - 720,000; Full time

Benefits offered by this job

Competitive salary

Hybrid work model

Work with leading blockchain tech

Professional growth opportunities

Supportive team environment

Job summary

Placements24 is seeking a skilled Blockchain Network Administrator in Polokwane for a hybrid role balancing on-site and remote work. You will deploy, configure, and monitor blockchain nodes, enforce security measures, and optimize consensus for reliable networks.

You will back up data, plan disaster recovery, and collaborate with developers to integrate new blockchain applications and features.

Qualifications

• Proven experience as a Network/Systems Administrator focused on blockchain networks.
• Solid understanding of blockchain tech, distributed ledger principles, and consensus mechanisms.
• Experience with node operation for Ethereum, Hyperledger, or similar.
• Proficiency with network monitoring and system administration tasks.
• Knowledge of cybersecurity principles for blockchain networks.
• Strong troubleshooting and ability to work independently and in a team.

Responsibilities

• Deploy, configure, and manage blockchain nodes and network infrastructure.
• Monitor performance, availability, and security; resolve issues.
• Implement security measures to protect the blockchain network.
• Optimize consensus algorithms for stability and efficiency.
• Regular backups and disaster recovery planning.
• Collaborate with development teams to support blockchain apps.

Skills

Blockchain network management

Network administration

Troubleshooting

Independent work

Team collaboration

Tools

Ethereum

Hyperledger

Monitoring tools

Job description

About the Role

Our client is seeking a skilled and reliable Blockchain Network Administrator to manage and maintain their blockchain infrastructure in Polokwane . This role is crucial for ensuring the stability, security, and optimal performance of our blockchain networks. You will be responsible for the deployment, configuration, and ongoing monitoring of nodes, consensus mechanisms, and network protocols. This hybrid position offers a blend of on-site presence for critical infrastructure management and remote flexibility, ideal for an individual committed to maintaining the backbone of our blockchain operations.

Key Responsibilities

• Deploy, configure, and manage nodes and network infrastructure for various blockchain platforms.
• Monitor network performance, availability, and security, proactively identifying and resolving issues.
• Implement and maintain robust security measures to protect the blockchain network from threats.
• Manage and optimize consensus algorithms to ensure network stability and efficiency.
• Perform regular backups and disaster recovery planning for network data and configurations.
• Collaborate with development teams to support the integration and deployment of new blockchain applications and features.

Requirements

• Proven experience as a Network Administrator or Systems Administrator, with a focus on blockchain network management .
• Solid understanding of blockchain technology, distributed ledger principles, and consensus mechanisms.
• Experience with node operation and maintenance for platforms like Ethereum, Hyperledger, or similar.
• Proficiency in network monitoring tools and system administration tasks.
• Knowledge of cybersecurity principles and their application to blockchain networks.
• Strong troubleshooting skills and the ability to work independently and as part of a team.

Benefits

• Competitive salary and benefits package.
• Hybrid work model offering flexibility between office and remote work.
• Opportunity to work with leading blockchain technologies and infrastructure.
• Supportive team environment with opportunities for professional growth.
• Contribute to the essential infrastructure powering innovative blockchain solutions.