Job Description for Technical Manager Role: Technical Manager Experience: 12-20 years Location: Hyderabad Required Skills & Experience: *Primary Expertise: Linux Administration *RHEL 6/7/8, CentOS, SUSE Linux 11.2, Ubuntu, Debian – installation, configuration, patching, migration, and cluster management. *Expertise: VMware & Virtualization *VMware ESXi 5.5/6.0, vSphere, HA/DRS, snapshots, cloning, templates, VMware Update Manager. *Working Knowledge: Cloud (AWS) *EC2, ELB, SNS, CloudWatch, S3, EBS Volumes, AMIs. *Strong Understanding: Networking *TCP/IP, OSPF, EIGRP, BGP, RIP, VLANs, VTP, site-to-site VPN, AnyConnect VPN, Cisco IOS. *Experience Required: ITSM & Ticketing *ServiceNow (SNOW), JIRA, HPSM9 – ticket handling, CAB process, SLA management. *Functional Knowledge: Database *MySQL 5.5/5.6/5.7 – installation, backup, and restore. *Knowledge: Security *EDR solutions (RSA ECAT), Kaspersky AV, VPN, Firewall (Cisco ASA, Fortigate). *RHCE / RHCSA, CCNA, CCNP, MCP/MCSA, or equivalent.: Certifications Preferred *Experience in semiconductor, electronics, or engineering/R&D environments, HPE enterprise servers and storage, GPU/HPC infrastructure, high-performance computing, data-center operations, virtualization, high-speed networking, backup/DR, cybersecurity, and infrastructure capacity planning. Preferred: *Minimum 12–20 years of overall IT infrastructure experience. *Experience with Semi Conductor Industry at least 3–5 years *Proven hands-on experience across Linux Systems Administration, VMware, AWS Cloud, Windows Server, and enterprise networking. *Demonstrated experience in managing multi-vendor IT environments with a track record of SLA adherence. Prior experience supporting semiconductor, manufacturing, or R&D environments is an added advantage