DevOps Engineer

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3 days ago

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Sigma Prime

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Web 3 • Crypto • Cybersecurity

Sigma Prime is a blockchain security and research firm based in Sydney that builds and maintains Lighthouse, a Rust implementation of the Ethereum consensus client, and provides in-depth security assessments for protocols and applications. The company performs smart contract audits (EVM and non-EVM), reviews zero-knowledge systems, layer-2 protocols, and full blockchain client implementations, and advises institutional and decentralised projects on core primitives, p2p networks, and consensus security. Its mission is to enable secure, decentralised web3 infrastructure used by developers, enterprises, and individual stakers.

11 - 50 employees

Founded 2016

🌐 Web 3

₿ Crypto

🔒 Cybersecurity

📋 Description

• Work alongside and assist developers in building core decentralised network infrastructure. • Create testnets, devnets, tooling and monitoring systems to help developers identify issues and verify software implementations in a variety of network conditions. • Maintain, monitor high-performance production instances of software. • Responsible for personal day-to-day activities and should be willing to rotate being 'on-call' for response to infrastructure issues and outages. • Welcome new ideas, practices, tooling improvements and offer time for the candidate to find new and improved ways of improving our devops infrastructure.

🎯 Requirements

• Kubernetes and terraform experience • Competent with Kubernetes architecture (e.g., pods, deployments, services, and stateful sets). • Familiar with Kubernetes networking (e.g., service discovery, ingress, overlay networks). • Competent with leveraging CI/CD pipelines to deploy containerized applications to Kubernetes. • Competent with Kubernetes administration tasks (e.g., scaling, rolling updates, rollbacks). • Blockchain experience • Competent with blockchain data structures (e.g., blocks, forks, etc). • Competent with blockchain signature schemes (e.g., high-level understanding of ECDSA). • Competent with blockchain P2P networks (e.g., high-level understanding of peers and how they are discovered). • Linux experience • Highly competent with the Linux shell. • Highly competent with systemd, journald, etc. • Highly competent with server security concepts (e.g., firewalls, public key authentication, vulnerability patching etc.). • Highly competent with networking fundamentals (e.g., subnetting). • Competent with DNS and managing domains. • Ansible experience • Competent with Ansible workspaces, playbooks and other core concepts. • Competent with the Jinja2 templating language. • Competent with building and maintaining YAML documents. • Must be proficient in technical conversations in English, both written and verbal.

🏖️ Benefits

• Remote work is an essential part of our company culture. • High-level strategic guidance and constructive feedback provided.