Senior DevOps & Linux Infrastructure Engineer

Job Description – Senior DevOps & Linux Infrastructure Engineer Overview We are seeking an experienced Senior DevOps & Linux Infrastructure Engineer to join our infrastructure team. The successful candidate will be responsible for designing, implementing, automating, and maintaining enterprise Linux and cloud infrastructure while ensuring high availability, security, and operational excellence across production environments. This role requires strong expertise in Linux administration, AWS Cloud, DevOps practices, CI/CD automation, containerization, and enterprise infrastructure support. Key Responsibilities Design, deploy, and maintain highly available Linux-based infrastructure across production and non-production environments. Build, manage, and optimize AWS cloud infrastructure including EC2, VPC, Security Groups, NACLs, EFS, FSx, CloudWatch, Auto Scaling, ELB, and SSM. Implement and maintain CI/CD pipelines using Jenkins integrated with Git and other DevOps tools. Deploy and manage containerized applications using Docker, Kubernetes, and OpenShift. Automate infrastructure provisioning and configuration management using Ansible, Chef, Shell scripting, and Python. Perform operating system installation, patch management, upgrades, vulnerability remediation, and performance tuning. Configure and administer Linux (RHEL), Solaris, and Unix environments. Monitor system health, availability, and performance using Splunk, CloudWatch, and enterprise monitoring solutions. Support infrastructure migration projects including cloud migration, server consolidation, virtualization, and data centre migration. Configure and maintain enterprise backup and disaster recovery solutions including Veritas NetBackup. Implement security best practices including privileged access management, server hardening, and network security configurations. Perform troubleshooting and root cause analysis for production incidents and drive permanent resolutions. Develop technical documentation, operational procedures, and Standard Operating Procedures (SOPs). Participate in disaster recovery exercises and business continuity planning. Work closely with application, network, security, and project teams to deliver infrastructure solutions. Provide technical leadership and mentor junior engineers where required. Requirements Experience Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related discipline. Minimum 8–15 years of experience in Linux Systems Administration, DevOps, or Infrastructure Engineering. Experience supporting mission-critical enterprise production environments. Technical Skills Operating Systems Red Hat Enterprise Linux (RHEL) Solaris Unix AIX (preferred) Cloud Platforms Amazon Web Services (AWS) OpenShift (preferred) Pivotal Cloud Foundry (PCF) (preferred) DevOps & Automation Jenkins Git Bitbucket Ansible Chef Docker Kubernetes YAML Shell Scripting Python AWS Services EC2 VPC Security Groups Network ACLs CloudWatch Auto Scaling EFS FSx SSM Elastic Load Balancer (ELB) Monitoring Splunk CloudWatch Enterprise Monitoring Tools Infrastructure VMware KVM Virtualization Veritas Cluster Veritas NetBackup Network Infrastructure Disaster Recovery Backup & Restore Preferred Skills Experience with enterprise banking, telecommunications, or large-scale production environments. Knowledge of Infrastructure as Code (IaC). Experience with change management and ITIL processes. Strong troubleshooting and analytical skills. Excellent communication and stakeholder management skills. Certifications AWS Certified Solutions Architect / SysOps Administrator Red Hat Certified System Administrator (RHCSA) or RHCE Certified Kubernetes Administrator (CKA) Splunk Certifications Ansible Certification Sun Certified Solaris Administrator Key Competencies Linux Infrastructure Administration AWS Cloud Engineering DevOps & Automation CI/CD Pipeline Development Infrastructure Monitoring Production Support Incident & Problem Management Disaster Recovery Infrastructure Security Performance Optimization Technical Leadership Cross-functional Collaboration If you believe you fit the requirements for the role, please submit your application below or drop us an email directly quoting the job title. Due to an anticipated high volume of applicants, we regret that only shortlisted candidates will be notified. The information provided is for recruitment purposes only. Know someone who would be a great fit for this role? Refer them to us and get rew…