Linux Administrator Job Vacancies in Noida

Install, configure, and maintain Linux/Windows servers (Ubuntu, RHEL, CentOS, Rocky,Windows 2022,2025 with AD,DNS,DHCP,GPO etc).Manage enterprise virtualization platforms - Proxmox VE and VMware (ESXi, vCenter).Support datacenter infrastructure operations across compute, storage, and network.Perform Linux OS hardening, patching, and security compliance.Tune and optimize OS and kernel performance (CPU, memory, disk, sysctl).Administer server networking: TCP/IP, VLANs, bonding, bridges, routing, and firewalls.

Provide ongoing support on various flavors of Linux for different types of applications and use cases in a production environment. Configure and manage different types of Linux services (Web, DNS, Email, etc.). Should be good at learning new technologies based on Internet search and administrative guides. Assist in the design and development of open-source products and solution. Build and maintain working relationships with key interconnect partners and customers. Strong working knowledge in red-hat flavors is preferred. Candidate to be ready to join Immediately. Education Any Degree or science background is an added advantage. Freshers can also apply.

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

Job descriptionJob SummaryKnowledge of Linux (Centos 6,7, Ubuntu 16,17), WindowsLVM and storage management.Bash and scripting/ python,Apache webserver, Nginx, Tomcat.Mysql, Mongodb, Postgres.SVN, VMware.Monitoring tools like Nagios.LAN,WAN, Network server, samba(smb), nfs, sftp , DHCP,Backup, System Maintenance.Remote support. VNC, team viewer, RDP, anydeskIP tables, firewall, FTP, SSL,Responsibilities and DutiesKnowledgeable, creative, hardworking individual to provide exceptional customer service in a fast-paced operations environment supporting a 24x7x365 mission critical Linux environment.The system administrator is responsible for day-to-day operational maintenance, support, OS installations and upgrades for enterprise servers.Monitor and tune systems to achieve optimum performance levels.Knowledge of RedHat and/or CentOS / SuSe LinuxSolid understanding of virtualization technology on VMWare/Docker suiteExperience with operational and management layers as ElasticSearch,logstash,Kibana .Experience in creating the RDBMS as MySql,SQL Server or Oracle DB clustersOn call support might be required to address major incidents or pre-planned maintenance on production systems.Essential Duties :Creation of and Linux VM templates/Docker Images and deployment of Docker/VMs using the templates or with the application level servicesSnapshot creation, troubleshooting of issues with Docker/VMManaging the Redundancy and Failover types as 1:1 Clustering along with N+1 clusteringWriting the Shell /Python scripting for the cron jobsTroubleshooting Linux issues, alerts, and alarmsNeed to work on the Oracle /Dell Hardware with Centos and Oracle OSWork with engineers and project leads to implement new systems, policies, standards and practices.Document Linux administration processes and procedures.Installation of Linux OS on physical servers (Cisco UCS blades)Configuration and hardening of Oracle SE, CentOS, SuSe as per the organization standardsGood

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

Job DescriptionJob SummaryKnowledge of Linux (Centos 6,7, Ubuntu 16,17), WindowsLVM and storage management.Bash and scripting/ python,Apache webserver, Nginx, Tomcat.Mysql, Mongodb, Postgres.SVN, VMware.Monitoring tools like Nagios.LAN,WAN, Network server, samba(smb), nfs, sftp , DHCP,Backup, System Maintenance.Remote support. VNC, team viewer, RDP, anydeskIP tables, firewall, FTP, SSL,Responsibilities and DutiesKnowledgeable, creative, hardworking individual to provide exceptional customer service in a fast-paced operations environment supporting a 24x7x365 mission critical Linux environment.The system administrator is responsible for day-to-day operational maintenance, support, OS installations and upgrades for enterprise servers.Monitor and tune systems to achieve optimum performance levels.Knowledge of RedHat and/or CentOS / SuSe LinuxSolid understanding of virtualization technology on VMWare/Docker suiteExperience with operational and management layers as ElasticSearch,logstash,Kibana .Experience in creating the RDBMS as MySql,SQL Server or Oracle DB clustersOn call support might be required to address major incidents or pre-planned maintenance on production systems.Essential Duties :Creation of and Linux VM templates/Docker Images and deployment of Docker/VMs using the templates or with the application level servicesSnapshot creation, troubleshooting of issues with Docker/VMManaging the Redundancy and Failover types as 1:1 Clustering along with N+1 clusteringWriting the Shell /Python scripting for the cron jobsTroubleshooting Linux issues, alerts, and alarmsNeed to work on the Oracle /Dell Hardware with Centos and Oracle OSWork with engineers and project leads to implement new systems, policies, standards and practices.Document Linux administration processes and procedures.Installation of Linux OS on physical servers (Cisco UCS blades)Configuration and hardening of Oracle SE, CentOS, SuSe as per the organization standardsGood

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

Vacancy for Experienced Email Deliverability Expert / Linux System Admin** Laptop / Desktop with high speed internet connection at home is mandatory to qualify for this job. **** Applications are accepted from all over India and Philippines Candidates **Job Description :1. Pursuing/Completed RHCE course (added qualification)2. Hands on experience on PMTA is mandatory3. Having proven knowledge on DNS4. Proven knowledge on any mail serverCandidate Profile :1). Experience : 1 year - 2 years2). Educational Qualification : Bachelor's / Any Graduate3). Candidates only from4). Typing speed 25 WPM is must.Salary : NegotiableMode of interview : OnlineMode of work : Work from HomeInterested candidates can apply through this ad or can call me on the given number.

4 to 6.5 years relevant experienceStrong technical Basis Administration knowledge.SAP Hana Certification (preferred).Experience in Basis Administration and good knowledge of SAP NetWeaver technologyKnowledge on HANA DB administrationAbility to quickly analyze technical problemsUnderstanding of SAP's offerings or products, and related processes is an advantage.Deep knowledge of Software logistics, and performance & optimizationMust have worked on production support Project.Strong analytical and troubleshooting skills.Exposure to ITIL/ITSM processes.Customer oriented, self-motivated and pro-active working attitude.Working in fast changing environments, acquiring and sharing knowledge and improving processes.Fluent in English (oral and written)