Position : Sr. SME Network & Linux

Years of Experience : Relevant 8 years

Location : Mumbai.

Roles & Responsibilities:

- Manage and maintain enterprise Linux (RHEL) servers and Network infrastructure (LAN, WAN & Data Center).
- Configure and troubleshoot routing, switching, BGP, OSPF, MPLS, VPN, firewalls and network connectivity.
- Implement OS hardening, CIS/STIG compliance, security policies and vulnerability remediation.
- Perform Linux kernel tuning and network performance optimization.
- Manage AD/LDAP/Kerberos integration and access management.
- Implement and manage high availability, clustering, backup and disaster recovery solutions.
- Develop Ansible playbooks and shell scripts for infrastructure automation.
- Manage Linux OS patching, upgrades, Red Hat Satellite and YUM repositories.
- Configure and manage F5/A10 Load Balancers, SD-WAN and enterprise wireless infrastructure.




- Support Kubernetes/OpenShift infrastructure from the Linux and networking perspective.
- Manage infrastructure monitoring, capacity planning and performance troubleshooting.
- Coordinate with OEMs/vendors for technical escalations, hardware upgrades and site readiness.
- Lead L3 escalations, perform RCA, guide L1/L2 teams and maintain technical documentation.

Required Technical Skills:

- Linux Administration (RHEL)
- Network Administration (LAN/WAN, Routing & Switching)
- BGP, OSPF, MPLS, VRRP/HSRP
- Firewall, VPN, NAT, F5/A10
- Ansible and Shell Scripting
- CIS/STIG Hardening and VAPT
- VMware / Data Center Networking
- High Availability and Disaster Recovery
- Monitoring and Troubleshooting

Interested Candidates kindly share their updated resume on [email protected] Or Connect on - (phone hidden)

📌 Sr. SME - Network & Linux (Mumbai)
🏢 Lauren Information Technologies
📍 Mumbai