Senior Blockchain Network Administrator

Placements24; Noord-Kaap; Presencial; ZAR 1 000 000 - 1 500 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Medical aid

Retirement fund contributions

Professional development opportunities

On-site in Kimberley

Resumo da oferta

Placements24 is seeking a Senior Blockchain Network Administrator to oversee the distributed ledger infrastructure in Kimberley, Northern Cape. You will deploy, monitor, and secure blockchain nodes, troubleshoot performance issues, and coordinate with development teams to support Smart Contracts and DApps.

Ideal candidates have 5+ years in network or systems administration, with at least 2 years in blockchain networks, and hands-on experience with Hyperledger Fabric or Ethereum.

Qualificações

• Minimum 5+ years in network or systems administration.
• At least 2 years focused on blockchain networks.
• Experience with Hyperledger Fabric, Ethereum, or similar enterprise-grade platforms.
• Strong understanding of distributed ledger technology, consensus mechanisms, and network protocols.
• Proficiency in scripting for automation (Bash, Python).

Responsabilidades

• Install, configure, and maintain blockchain nodes and network infrastructure.
• Monitor network performance, uptime, and throughput; optimize as needed.
• Implement and manage security protocols to protect the network and data.
• Troubleshoot network issues to minimize disruption to operations.
• Manage user access, permissions, and identity management.
• Conduct regular backups and disaster recovery for network infrastructure.
• Collaborate with developers to deploy and manage smart contracts and DApps.
• Develop and maintain technical documentation for configurations and procedures.
• Stay informed about new blockchain technologies and best practices.
• Plan capacity and scalability to meet future demands.
• Respond to critical alerts; participate in on-call rotation.
• Perform security audits of configurations and access controls.

Conhecimentos

Blockchain networks

Network administration

Scripting (Bash, Python)

DLT concepts

Formação académica

Bachelor's degree in Computer Science/Information Technology or related field

Ferramentas

AWS

Azure

GCP

Docker

Kubernetes

Prometheus

Grafana

Descrição da oferta de emprego

About the Role

Our client, a growing enterprise utilizing blockchain technology for supply chain management, is seeking a seasoned Senior Blockchain Network Administrator to oversee and manage their distributed ledger infrastructure. This role, based in Kimberley, Northern Cape , is crucial for ensuring the operational integrity, security, and performance of the blockchain network. You will be responsible for network deployment, maintenance, monitoring, and troubleshooting, working closely with development teams to support business operations. This is a vital role for an experienced administrator looking to apply their skills in a cutting-edge technology environment.

Key Responsibilities

• Install, configure, and maintain blockchain nodes and network infrastructure.
• Monitor network performance, uptime, and transaction throughput, implementing necessary optimizations.
• Implement and manage security protocols to protect the network and its data.
• Troubleshoot and resolve network-related issues, ensuring minimal disruption to operations.
• Manage user access, permissions, and identity management on the blockchain network.
• Perform regular backups and disaster recovery operations for the network infrastructure.
• Collaborate with software developers to deploy and manage smart contracts and decentralized applications.
• Develop and maintain technical documentation for network configurations and operational procedures.
• Stay informed about new blockchain technologies, protocols, and best practices for network administration.
• Plan for network capacity and scalability to meet future business demands.
• Respond to critical alerts and participate in an on-call rotation as needed.
• Conduct security audits of network configurations and access controls.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
• 5+ years of experience in network administration or systems administration, with at least 2 years focused on blockchain networks.
• Proven experience with blockchain platforms such as Hyperledger Fabric, Ethereum, or similar enterprise-grade solutions.
• Strong understanding of distributed ledger technology (DLT) concepts, consensus mechanisms, and network protocols.
• Proficiency in scripting languages (e.g., Bash, Python) for automation tasks.
• Experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
• Knowledge of cybersecurity principles and network security best practices.
• Familiarity with monitoring tools (e.g., Prometheus, Grafana) and logging systems.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team.
• Experience in supply chain or logistics is a plus.

Benefits

• Our client offers a competitive annual salary of up to ZAR , commensurate with experience and expertise.
• This position includes a comprehensive benefits package, such as medical aid, retirement fund contributions, and opportunities for professional development.
• The role requires on-site presence in Kimberley, Northern Cape , enabling close collaboration with the core team.
• Our client is committed to fostering a stable and secure operational environment, providing the necessary tools and support for success in managing critical blockchain infrastructure.
• Performance bonuses are awarded for exceptional contributions.