← Todas as vagasSenior OpenStack Engineer - Poland
SeniorremoteRemote: United States; UTC-10 to UTC-5, UShá 2 sem.
Detalhes
- Experiência
- 8+ anos
- Fuso horário
- UTC-5
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- This is a remote position.
- Primary Responsibilities 1. OpenStack Architecture & Platform Engineering
- Design production-grade OpenStack environments across controller, compute, and storage nodes.
- Architect HA control planes using HAProxy, Keepalived, Galera, and RabbitMQ clustering.
- Build scalable cell-based Nova architectures.
- Implement multi-region replication strategies.
- Perform platform capacity modeling and growth forecasting.
- Compute Virtualization (Nova)
- Nova scheduler tuning and filters.
- CPU pinning and isolation.
- NUMA topology alignment.
- HugePages configuration.
- Live migrations and evacuations.
- GPU passthrough and SR-IOV provisioning.
- Hypervisor stack includes KVM, QEMU, Libvirt, and VirtIO. 3. Networking & SDN (Neutron)
- ML2 plugin architecture.
- OVS, OVN, Linux Bridge deployments.
- VXLAN, Geneve, VLAN overlays.
- DVR and L3 routing.
- Floating IP NAT design.
- SR-IOV and DPDK acceleration.
- Integration with BGP EVPN, MPLS, VRFs, and SD-WAN.
- Storage Engineering Ceph (Primary Requirement)
- RBD block storage.
- CephFS and RGW object storage.
- CRUSH map tuning.
- Placement group optimization.
- BlueStore performance tuning.
- NVMe and SSD tiering.
- Additional exposure to Linstor, DRBD, iSCSI, and NVMe-oF preferred. 5. Image & Lifecycle Services
- Glance image pipelines.
- QCOW2 optimization.
- Cloud-init automation.
- Golden image lifecycle management.
- Identity & Access (Keystone)
- RBAC modeling.
- LDAP/AD integration.
- S
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