01Overview
Job Description
Preferred candidate profile:
Skill: Linux Admin + Red hat Satellite
Location: Bangalore, Coimbatore & Hyderabad
Experience: 6 to 8 years L3 Support
Shift: 24/7 Rotational shift
Role & responsibilities
Linux Engineer L3 (SME / Architect) (6 12+ Years)
Responsibilities
Act as Linux SME and final escalation point.
Lead major incident management and RCA.
Design and support highly available and scalable Linux environments.
Advanced performance tuning:
Kernel parameters
I/O, memory, and CPU tuning
Lead patching, OS upgrades, and lifecycle management.
Implement automation using:
Shell, Python
Ansible / other tools
Support Linux on cloud platforms:
AWS / Azure / GCP
Implement and manage:
SELinux
Firewall (iptables/firewalld)
Security compliance and audits
Mentor L1/L2 engineers.
Work with OEM/vendor support teams.
Participate in architecture and design reviews.
Skills
Deep Linux internals knowledge.
Strong scripting & automation expertise.
Cloud and DevOps exposure.
Experience with containers (Docker/Kubernetes preferred).
Security and compliance expertise.
Required Technical Skills (All Levels)
Linux OS: RHEL / CentOS / Ubuntu / SUSE
System administration fundamentals
Incident & change management
Documentation & communication skills
Preferred Skills
Cloud certifications or handson cloud operations.
Knowledge of Kubernetes Operators (Linux side).
Experience in large enterprise production environments.
Exposure to SRE or DevOps operating models.
Certifications (Preferred)
RHCSA / RHCE
AWS / Azure certifications
ITIL Foundation
Shift & Support Model
L1/L2: 247 rotational shifts
L3: Oncall & escalation support
Weekend support as per rotation .
