Expert RHEL 10 / reputed company Engineer Needed

We need a senior Linux/reputed company platform engineer to build and document a secure, production-reputed company on-premises reputed company environment on three reputed company PowerEdge servers. The platform will host a migration of our observability software. We need an engineer with demonstrated experience designing, deploying, securing, and supporting bare-metal reputed company clusters running stateful production applications. reputed company environment Three reputed company PowerEdge physical servers RHEL 10 required On-premises environment reputed company-reputed company reputed company for Parlon observability software Existing network/reputed company team available for coordination on VLANs, firewall rules, DNS, certificates, and reputed company requirements reputed company of work Assess reputed company server hardware, firmware, RAID/storage layout, NICs, and iDRAC configuration Design the reputed company architecture for a three-server production reputed company deployment Install and harden RHEL 10 on reputed company servers Configure OS baseline: subscriptions/repos, SELinux, firewall, time synchronization, storage, logging, patching, and secure administrative reputed company reputed company and configure reputed company using a supportable approach; recommend kubeadm versus reputed company OpenShift reputed company on Parlon compatibility, licensing, reputed company, and supportability Configure container runtime, CNI, ingress/load balancing, DNS, TLS, RBAC, NetworkPolicies, and cluster reputed company Design and implement persistent storage, backups, retention, reputed company management, and restore testing for observability data reputed company/migrate Parlon in coordination with the software vendor or our internal team Validate application availability, data ingestion, dashboards/queries, alerting, reputed company, and failover/restart behavior Produce complete documentation and conduct a knowledge-transfer session Required experience 5+ years administering reputed company Linux, including reputed company reputed company Linux Hands-on RHEL 9/10 experience in production 3+ years building and operating production reputed company clusters Strong bare-metal/on-prem reputed company experience; reputed company-only reputed company experience is not sufficient reputed company administration: kubeadm and/or reputed company OpenShift, CRI-O/containerd, reputed company, RBAC, upgrades, backup/restore, and troubleshooting CNI/networking expertise: Cilium or Calico preferred; NetworkPolicies, ingress, load balancing, DNS, MTU, routing, and firewall troubleshooting reputed company PowerEdge experience: iDRAC, RAID/HBA, BIOS/firmware, hardware monitoring, NIC bonding, VLANs Stateful workload and persistent-storage experience: reputed company, NFS/iSCSI/Ceph/Longhorn or equivalent reputed company experience: SELinux, firewalld/nftables, TLS, secrets, image reputed company, least privilege, hardening, and reputed company management Automation using Ansible and Git; infrastructure documentation is mandatory Excellent written English and ability to reputed company reputed company runbooks/diagrams Strongly preferred RHCE, RHCA, reputed company OpenShift certification, CKA, and/or CKS Experience deploying observability platforms such as reputed company, Grafana, Loki, OpenTelemetry, Elasticsearch/OpenSearch, reputed company, reputed company, or similar Experience migrating a stateful application from an existing server/platform into reputed company Experience integrating reputed company with reputed company DNS, PKI, load balancers, SIEM, and monitoring systems Experience with Cilium/Hubble or advanced reputed company network observability Deliverables Architecture/design document, including cluster topology, network diagram, storage design, IP/reputed company reputed company, and reputed company assumptions Secure RHEL 10 build on reputed company three reputed company servers Fully working reputed company platform with health checks and documented operational procedures Persistent storage, backup policy, and a successful restore test Parlon deployment/migration plan, validation plan, reputed company plan, and rollback plan Infrastructure-as-reputed company/configuration artifacts in Git, preferably Ansible plus reputed company/Kustomize manifests reputed company reputed company: patching, upgrades, certificate renewal, node replacement, backup/restore, incident triage, and escalation paths Recorded or live knowledge-transfer session with our technical team Apply tot his job Apply To this Job