Blockchain Network Engineer: Build & Secure HA Nodes

Placements24; Newlands; On-site; AUD 73,000 - 97,000; Full time

Benefits offered by this job

Competitive salary and benefits

Professional development opportunities

Cutting-edge blockchain infrastructure

Stable, long-term role

Collaborative team environment

Job summary

Placements24 is seeking a Blockchain Network Engineer to join our technical operations team in Queenstown. You will deploy, configure, monitor, and maintain nodes and validator infrastructure across multiple networks.

This role emphasizes stability, performance, and security of blockchain systems. Ideal candidates bring solid networking, Linux/Unix, and DevOps experience, plus knowledge of blockchain consensus and node operations.

Qualifications

• Experience in network engineering, systems administration, or DevOps, with a focus on blockchain technology.
• Strong understanding of TCP/IP, DNS, firewalls, and other networking concepts.
• Familiarity with Linux/Unix operating systems and shell scripting.
• Knowledge of blockchain consensus mechanisms and node operations.

Responsibilities

• Deploy, configure, and maintain nodes and validator infrastructure for various blockchain networks.
• Monitor network health, performance, and security, responding proactively to issues.
• Implement and manage network security measures to protect blockchain infrastructure.
• Troubleshoot and resolve technical issues related to network connectivity, node operation, and consensus.
• Optimize network performance and ensure high availability of blockchain services.
• Document network configurations, procedures, and incident responses.

Skills

Blockchain networking

Networking concepts

Linux/Unix administration

Shell scripting

DevOps experience

Tools

Monitoring tools

Infrastructure as Code (IaC)

Job description

Placements24 is seeking a Blockchain Network Engineer to join our technical operations team in Queenstown. You will deploy, configure, monitor, and maintain nodes and validator infrastructure across multiple networks.

This role emphasizes stability, performance, and security of blockchain systems. Ideal candidates bring solid networking, Linux/Unix, and DevOps experience, plus knowledge of blockchain consensus and node operations.