Job Description
Blockchain Infrastructure & Reliability Engineer n
Westbury Partners – Sydney NSW
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Full time
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7d ago , from E-Financial Careers Australia
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Build and operate high-availability blockchain infrastructure, managing validators, nodes, security, monitoring, automation, and distributed systems while supporting emerging technologies across a fast-paced global environment.
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What You'll Do:
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Build, manage, and maintain sophisticated proof-of-stake validator infrastructure.
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Operate critical on-chain infrastructure including validators, light clients, and RPC nodes.
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Improve monitoring and alerting to enable rapid infrastructure issue resolution.
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Work with distributed systems, consensus algorithms, cryptography, and emerging blockchain technologies.
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Strengthen infrastructure security through key management, server hardening, intrusion detection, and security best practices.
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Collaborate with globally distributed engineering teams to maintain high availability.
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Contribute to external partnerships and blockchain community knowledge-sharing initiatives.
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Your responsibilities will include:
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Designing, deploying, and maintaining complex blockchain infrastructure across cloud and bare-metal environments.
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Managing proof-of-stake infrastructure and supporting blockchain networks such as Solana or Ethereum.
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Developing and maintaining automation using Terraform, Ansible, Salt, and Bash.
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Operating Kubernetes-based infrastructure and Linux systems.
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Monitoring infrastructure using Prometheus, Alertmanager, and related observability technologies.
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Troubleshooting networking, distributed systems, and production infrastructure challenges.
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Evaluating emerging blockchain technologies and incorporating valuable developments into infrastructure strategies.
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Applying strong security practices to infrastructure, cryptographic keys, and production systems.
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Supporting high-availability operations across a globally distributed environment.




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Engaging with external partners and technical communities to share knowledge and explore opportunities.
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Why Join Us:
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Work directly with
cutting-edge blockchain infrastructure and distributed systems
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Solve technically demanding problems involving consensus, cryptography, networking, and high availability.
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Gain hands‐on exposure to rapidly evolving technologies across the blockchain ecosystem.
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Work across both cloud and bare‐metal infrastructure at significant scale.
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Join a fast‐moving, technically ambitious environment where experimentation and continuous learning are encouraged.
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Contribute to partnerships and initiatives with tangible commercial impact.
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About You:
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Passionate about blockchain technology with a strong desire to continuously learn.
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Previous experience operating proof-of-stake blockchain infrastructure, ideally with Solana or Ethereum.
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Deep understanding of Linux, Kubernetes, networking, monitoring, and distributed systems.
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Solid experience with Prometheus and Alertmanager or comparable monitoring platforms.
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Experienced across cloud and bare‐metal infrastructure environments.
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Proficient with Terraform, Ansible, Salt, or similar infrastructure automation tools.
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Extensive experience designing, building, and maintaining complex production systems.
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Highly proficient with Bash and experienced with Python, Golang, Rust, or another programming language.
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Strong understanding of infrastructure security, key management, hardening, and intrusion detection.
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Familiarity with on‐chain trading, DeFi, and risk management is advantageous.
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Comfortable working quickly, independently, and across competing priorities.
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Reliable, adaptable, and effective within a globally distributed team.
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#Blockchain
#CryptoInfrastructure
#BlockchainEngineering
#Web3 #Solana #Ethereum #Kubernetes #Linux
#DistributedSystems
#Cryptography #Terraform #Prometheus #DeFi
#CloudInfrastructure
#SiteReliability
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#J-*****-Ljbffr

📌 Blockchain Infrastructure & Reliability Engineer (New South Wales)
🏢 Westbury Partners
📍 New South Wales