Senior Linux Infra Architect: Bare Metal & Storage

Devopsroles

Singapore

Remote

SGD 120,000 - 180,000

Full time

14 days+

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Job summary

Devopsroles is seeking a Senior Linux Infrastructure Engineer to design, build, and operate large-scale Linux environments from the hardware up. The role emphasizes traditional Linux admin skills, bare metal infrastructure, and enterprise storage, with a strong focus on Ceph integration and hardware reliability.

The ideal candidate will have deep hands-on expertise across BIOS, RAID, NICs, and Linux storage, plus scripting for automation.

Qualifications

Expert-level Linux administration (Ubuntu required; Red Hat and SUSE preferred).
Bare metal server deployment, architecture, and administration.
Strong understanding of server hardware, including BIOS, RAID, firmware, iLO/iDRAC/IPMI, NICs, HBA cards, and hardware troubleshooting
Experience designing and administering enterprise Linux infrastructure
Advanced Linux storage administration: LVM, XFS, EXT4, NFS, iSCSI, Fibre Channel SAN, Multipath I/O
Strong hands-on experience with Ceph, including: Cluster architecture, MON, OSD, MDS, RBD, CephFS, RGW, Capacity planning, Performance tuning, Failure recovery
Strong networking knowledge (bonding, VLANs, routing, MTU, DNS, DHCP)
Experience with high availability, clustering, and disaster recovery
Strong troubleshooting skills across Linux OS, hardware, networking, and storage
Bash and Python scripting for automation