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Linux Engineer and AWS Infra Admin

Infosys · Bangalore, India

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We are looking for a senior Linux engineer with solid AWS infrastructure administration experience to design, build and operate secure, scalable and resilient cloud platforms based on Amazon Linux and Red Hat Enterprise Linux. 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 Technical 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 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 Education Master Of Engineering,Master Of Technology,MCA,Bachelor Of Engineering,Bachelor Of Technology,BCA