Title: Senior ZFS Storage Engineer – OpenZFS / TrueNAS Location: San Francisco, CA / Remote Rate: $40/hr. on W2 Employment Eligibility Statement Due to specific project and client requirements, this position is open to U.S. Citizens and U.S. Lawful Permanent Residents (s) . Sponsorship is not available at this time. Danta Technologies evaluates all candidates in compliance with the Immigration and Nationality Act (INA) and EEOC guidelines . All hiring decisions are made without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, veteran status, or any other protected characteristic. Job Description: Seeking an experienced Storage Engineer with strong hands-on expertise in ZFS/OpenZFS for enterprise storage environments. The ideal candidate will design, configure, optimize, and troubleshoot high-performance, highly available storage systems. Key Skills: Strong expertise in ZFS/OpenZFS, TrueNAS Enterprise, FreeBSD/Linux. Experience with zpools, vdevs, ARC, L2ARC, ZIL/SLOG, compression, and snapshots. Storage performance tuning, capacity planning, and I/O troubleshooting. ZFS replication, snapshots, backup, disaster recovery, and pool recovery. Experience with HA storage, multipath I/O (MPIO), and degraded array recovery. Knowledge of NFS, SMB/CIFS, iSCSI, and NVMe-oF. Hands-on experience with SAS/SATA/NVMe, HBAs, JBODs, and 10GbE–100GbE networking.