Linux Engineer and AWS Infra Admin

Infosys; Bengaluru; On-site; INR 1,200,000 - 1,500,000; Full time

Job summary

Infosys in Bengaluru seeks an experienced Linux System Administrator to design, provision, and maintain cloud infrastructure on Amazon Linux and Red Hat Enterprise Linux.

Key responsibilities include diagnosing and resolving complex system issues, optimizing AWS infrastructure, and implementing Infrastructure as Code solutions using Terraform. Candidates should have 7+ years of Linux administration experience and hands-on AWS expertise. Strong communication and automation skills are highly valued.

Qualifications

• Minimum 7+ years of professional Linux system administration experience.
• Minimum 5+ years of hands-on AWS infrastructure experience.
• Proven experience working in fast-paced, incident-driven production environments.

Responsibilities

• Design, provision and maintain infrastructure on Amazon Linux and Red Hat Enterprise Linux.
• Administer and optimize AWS infrastructure components and services.
• Diagnose, troubleshoot and resolve complex Linux system issues.

Skills

Linux System Administration

AWS Administration

Automation (e.g., Terraform, Ansible)

Bash Scripting

Docker/Kubernetes

Education

Bachelor Of Engineering

Bachelor Of Technology

BCA

Master Of Engineering

Master Of Technology

MCA

Tools

AWS

Linux

Terraform

Ansible

Job description

Educational Requirements

• Bachelor Of Engineering
• Bachelor Of Technology
• BCA
• Master Of Engineering
• Master Of Technology
• MCA

Service Line

Cloud Infrastructure Services

Responsibilities

• Design, provision and maintain infrastructure on Amazon Linux and Red Hat Enterprise Linux
• Administer and optimize AWS infrastructure components and services
• Diagnose, troubleshoot and resolve complex Linux system issues
• Implement and maintain Infrastructure as Code solutions using Terraform
• Participate in an on‑call rota and lead technical response during major incidents
• Collaborate with cross‑functional teams to drive infrastructure improvements and automation initiatives

Additional Responsibilities

• Communication Leadership - Strong written and verbal communication skills
• Willingness and ability to participate in an on‑call rota
• Experience leading technical incident response and driving resolution
• Ability to work effectively with distributed, cross‑functional teams
• Desirable Skills - Experience using Ansible for configuration management
• Strong Bash scripting skills
• Experience designing or contributing to automation frameworks
• Exposure to container platforms and orchestration (e.g. Docker, Kubernetes)
• Experience implementing and maintaining CI/CD pipelines

Certifications (optional)

• Red Hat Certified System Administrator (RHCSA)
• AWS Associate‑level certification (Solutions Architect, Developer or SysOps Administrator)

Qualifications

• Minimum 7+ years of professional Linux system administration experience
• Minimum 5+ years of hands‑on AWS infrastructure experience
• Proven experience working in fast‑paced, incident‑driven production environments
• Strong analytical and problem‑solving skills

Preferred Background

• Experience in financial services, SaaS or large‑scale enterprise environments
• Demonstrated track record of infrastructure optimization and cost efficiency
• Experience mentoring colleagues and promoting knowledge sharing
• Strong interest in automation, reliability engineering and continuous improvement of infrastructure platforms

Technical and Professional Requirements

• Technology->Infrastructure-Server Administration->Cloud Infrastructure->Amazon Webservices Administration
• Technology->Infrastructure-Server Administration->Linux Admin
• Linux Administration - Extensive hands‑on experience administering Linux across multiple distributions
• Deep experience with Amazon Linux, including advanced troubleshooting
• Strong experience with Red Hat Enterprise Linux in enterprise environments
• Proven ability to analyze, diagnose and resolve system‑level issues
• AWS Infrastructure - Significant experience designing and operating workloads on AWS, including:
  • Amazon Machine Images (AMIs)
  • Storage services (EBS, S3, EFS)
  • Networking (VPC, security groups, subnets)
  • Lambda and serverless solutions
  • Image build pipelines and optimization
  • EC2 lifecycle management and performance optimization
  • Practical experience building and provisioning cloud infrastructure at scale

Preferred Skills

• Technology->Infrastructure-Server Administration->Cloud Infrastructure->Amazon Webservices Administration
• Technology->Infrastructure-Server Administration->Linux Admin