Operating Systems Professionals

Job highlights

• Deep experience with storage protocols SAS,SATA,SCSI,iSCSI,NVMe,SSD / HDD,DAS / NAS/SAN

• Automation via Shell,Python,Perl,with experience in Git / Jenkins/CI-CD tools Reddit+11Apna+11thejob.dev+11

• Installing and managing Linux (Ubuntu, Red Hat) and Windows/VMware servers on bare-metal and virtualized environments Wikipedia+13TechGig+13Mphasis Careers+13 .

• Server bring-up, patching, firmware updates, troubleshooting at the OS and hardware level .

2. Storage & Protocols

• Deep experience with storage protocols SAS, SATA, SCSI, iSCSI, NVMe, SSD/HDD, DAS/NAS/SAN .
• Expertise in zoning, LUN masking/configuration, and SAN storage products like 3PAR, Nimble, Dell, Cisco Apna .

3. Networking & High-Availability

• Managing high-availability clusters, load-balanced web servers, LDAP, DNS, NFS, iSCSI, Fibre Channel LUNs TechGig .
• Strong foundation in TCP/IP, VPN, performance testing in SD-WAN scenarios Reddit+12thejob.dev+12Naukri+12 .

4. Scripting & Automation

• Automation via Shell , Python , Perl , with experience in Git/Jenkins/CI-CD tools Reddit+11Apna+11thejob.dev+11 .
• For some roles: Golang for storage backend or API scripting .

5. Testing, Quality Assurance & Debugging

• Functional testing, QA: test plan design and defect reporting Apna+1thejob.dev+1 .
• Debugging OS-level issues, server hardware, storage I/O, virtualization problems .

OK