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
- 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
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
