Hyperledger Fabric Administrator

We are looking for a Hyperledger Fabric Administrator with strong hands-on experience in deploying, administering, monitoring, and troubleshooting enterprise blockchain networks based on Hyperledger Fabric . The candidate will be responsible for maintaining production-grade Fabric environments, managing network components, certificates, channels, nodes, deployments, upgrades, and infrastructure while ensuring high availability, security, and performance. Key Responsibilities Install, configure, deploy, and administer Hyperledger Fabric networks . Manage Fabric components including: Peers Orderer nodes Certificate Authorities (Fabric CA) Channels Organizations MSPs Chaincode lifecycle Perform creation and configuration of organizations, peers, orderers, channels, and consortiums. Manage certificates, identities, enrollment, renewal, revocation, and MSP configurations. Deploy, approve, commit, upgrade, and troubleshoot chaincode using the Fabric chaincode lifecycle . Configure and manage endorsement policies, channel policies, ACLs, and network permissions. Monitor Fabric nodes, containers, logs, resource utilization, and network performance. Troubleshoot issues related to: Peer connectivity Ordering services Gossip protocol Certificate expiry Chaincode deployment Ledger synchronization CouchDB Channel configuration Transaction failures Manage Hyperledger Fabric deployments using Docker and Kubernetes . Support production deployments across cloud and on-premise environments. Configure and maintain CouchDB and Fabric ledger infrastructure. Perform Fabric network upgrades, node upgrades, and configuration updates. Implement backup, restore, disaster recovery, and high-availability procedures. Manage TLS certificates and secure communication between Fabric components. Work with DevOps teams to automate deployment and administration through CI/CD pipelines. Create scripts and automation for common Fabric administrative activities. Maintain infrastructure and operational documentation. Support development and QA teams during application integration, testing, and production releases. Perform root-cause analysis for production incidents and implement preventive measures. Ensure security best practices across blockchain infrastructure. Required Skills 3–6 years of overall IT/infrastructure/DevOps experience , with strong hands-on experience administering Hyperledger Fabric . Good understanding of Hyperledger Fabric 2.x / 2.5 architecture . Strong knowledge of: Peers and Orderers Fabric CA MSP Channels Consortiums Gossip protocol Endorsement policies Fabric chaincode lifecycle Private Data Collections Hands-on experience with Docker and containerized deployments . Experience deploying and managing Fabric environments on Kubernetes . Strong Linux administration and shell scripting skills. Experience with CouchDB administration and troubleshooting. Understanding of PKI, certificates, TLS, cryptography, and identity management. Experience configuring and troubleshooting network connectivity, DNS, ports, firewalls, and load balancers. Experience with Git and CI/CD tools such as GitHub Actions, Jenkins, GitLab CI, or Azure DevOps . Experience with monitoring and logging tools such as Prometheus, Grafana, ELK/OpenSearch, or similar. Working knowledge of cloud platforms such as AWS, Azure, or GCP . Strong debugging and production troubleshooting capabilities. Good to Have Experience with Hyperledger Bevel or similar blockchain deployment automation frameworks. Experience managing multi-organization production Fabric networks. Experience with infrastructure-as-code tools such as Terraform, Helm, and Ansible . Understanding of blockchain concepts including consensus, distributed ledgers, smart contracts, and transaction flows. Exposure to Fabric SDKs in Node.js, Go, or Java . Knowledge of Kubernetes operators and GitOps-based deployments. Experience with enterprise security, HSM integration, Vault, or cloud key-management systems. Experience implementing blockchain backup, disaster recovery, and business-continuity strategies. Experience handling production Hyperledger Fabric upgrades and migrations. Preferred Candidate Profile The ideal candidate should be comfortable owning a Hyperledger Fabric environment independently—from infrastructure deployment and network configuration to monitoring and troubleshooting production incidents. The role requires someone with strong practical administration skills rather than only blockchain application-development experience. Qualifications Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related discipline. Relevant certifications in Kubernetes, cloud infrastructure, DevOps, or blockchain technologies are an advantage.