This is an excellent opportunity for Linux Administration to be part of leading-edge technology projects. Cognizant's Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems integration services to help our clients maximize value in their infrastructure resources, while optimizing infrastructure performance and cost. Responsibilities - Responsible for running and maintain on-premises data centres. - To Ensure high availability, performance, and security of data centre infrastructure. - Implement and manage backup, disaster recovery, and remediation strategies. - Monitor and troubleshoot infrastructure related issues, ensuring minimal downtime. - Collaborate with internal teams and vendors for upgrades and patch management. - Document configurations, procedures, and system changes for audit and knowledge sharing purposes. Required Skills - Should have experience running and maintaining on-premises data centres - Should have experience with Linux (Ubuntu / Centos) - Should have experience enterprise storage including ISCSI and SAN technology - Prior experience using automation tools (Ansible, Foreman etc) - Knowledge of IP networking, DNS, and firewalling - Experience with Python, shell scripts and command-line tools - Knowledge of containerisation and related orchestration technologies - Demonstrable experience of remediation projects, ideally within a PCI-DSS certified environment. - Able & productive with ITSM tools such as Jira, ServiceNow etc. Great to haves: - Good knowledge of the various services and capabilities of cloud computing platforms; Ideally AWS - Hyper-V, Microsoft AD, AAD & VMWare experience - Experience maintaining OpenStack - Experience maintaining build system, source code management, TeamCity and GitLab services At Cognizant you will experience an exciting mix of innovation by design, creativity, collaboration, and efficiency within a framework of stimulating objectives and a passion for delivering the best to our customers. You will be joining a network of some of the most creative, innovative, and dedicated people in the industry with ample opportunities to learn and develop your career. Our Associates are chosen for their attitude, skills, knowledge, and enthusiasm but above all, their belief that anything is possible. Cognizant is an equal opportunities employer, and we welcome all applications regardless of race, colour, gender, ethnic origin, nationality, religion or beliefs, disability, age, sexual orientation, political opinions, or trade union membership Cognizant is an equal opportunity employer that embraces diversity, champions equity and values inclusion. We are dedicated to nurturing a community where everyone feels heard, accepted and welcome. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other protected characteristic as outlined by federal, state or local laws.