Linux System Administrator Job Vacancies in Noida

Responsibilities Install, configure, and maintain Linux operating systems and related software and hardware components. Monitor system performance, troubleshoot issues, and optimize system resources to ensure high availability and performance. Manage and administer user accounts, permissions, and access controls. Perform regular system backups and disaster recovery planning. Maintain system security by implementing and maintaining security policies, firewalls, and intrusion detection systems. Install and configure network services, such as DNS, DHCP, and VPN. Monitor and respond to system alerts and notifications. Collaborate with other IT teams to resolve cross-functional issues. Provide technical support and assistance to users, troubleshoot and resolve system-related problems. Stay up to date with emerging technologies and trends in Linux systems administration.Requirements Proven experience as a Linux System Administrator or similar role. Strong knowledge of Linux operating systems (such as Ubuntu, CentOS, Red Hat, etc.) and command-line tools. Proficiency in installing, configuring, and maintaining Linux servers and services, including web servers, databases, and file servers. Familiarity with virtualization technologies such as VMware or KVM. Experience with network protocols and services (TCP/IP, DNS, DHCP, VPN, etc.). Solid understanding of system security practices and tools. Scripting skills (e.g., Bash, Python) for automation and task scripting. Excellent problem-solving and troubleshooting skills. Strong communication and interpersonal skills.Preferred Qualifications Relevant certifications, such as Linux Professional Institute Certification (LPIC), Red Hat Certified Engineer (RHCE), or CompTIA Linux+. Experience with configuration management tools (e.g., Puppet, Chef, Ansible) for automation and infrastructure management. Knowledge of cloud platforms (such as AWS, Azure, or GCP) and their Linux-based service

Associate or Bachelor's degree in Computer Science, Information Technology, SystemAdministration, or a closely related field3-6 Years of DevOps experience requiredMust have knowledge of Kubernetes, Docker, Prometheus, Nagios, Chef/Ansible, Terraform,JenkinsArchitect systems, infrastructure platformsGood understanding of Linux SystemsBuild and Manage continuous deployment of software (CI/CD)Strong understanding of Containers and OrchestrationEnsure System ups with Monitoring and AlertingImplement DevOps/SRE best practices using Linux and Cloud Services [Amazon WebServices]Must be comfortable with Unix AdministrationUnderstands Basic networking ConceptsHas great scripting skillsMust have worked in an Agile development environment

Roles & Responsibilities:Manage information technology and computer systemsPlan, organize, control and evaluate IT and electronic data operationsManage IT staff by recruiting, training and coaching employees, communicating job expectations and appraising theirperformanceDesign, develop, implement and coordinate systems, policies and proceduresEnsure security of data, network access and backup systemsAct in alignment with user needs and system functionality to contribute to organizational policyIdentify problematic areas and implement strategic solutions in timeAudit systems and assess their outcomesPreserve assets, information security and control structuresHandle annual budget and ensure cost effectivenessIT and software vendor management and procurement managementCreation and management of IT budget procurementSoftware and Hardware Installation including Sophos and Cisco networking componentsNetworking Infrastructure Management and Organisation Connectivity and VPN ManagementManagement of Servers, Virtualised Servers, VMsManaging Information SecurityMonthly Cost and Outcome AnalysisSkills Required:Computer Hardware and Software InstallationOS Installation - Windows All versions, Ubuntu/RHEL/Centos/Boss Linux all versions, MacOS Catalina/Big Sur/MontereyEmail Administration - GSuite/Office 365/Rediffmail/MS Exchange/ZimbraNetwork and Router Administration - Cisco, SophosA/V and Intenet Security Administration - Trend Micro, kasperskyVMWare and Virtual Box Administration, Image SnapshottingExposure to AWS Ec-2 and Microfost AzureMicrosoft Active Directory and LDAP Server AdministrationDisk Cloning and Imaging TechnologiesGeneral Sense of What could be NOT working - keen technical acumenDeep understanding of routing, internal firewall, tunnelling, VPNs and networkingGood understanding of file systems both NTFS and extfs and other linux file systemsBS in Computer Science, MIS or similar fieldCertifications are welcome