Linux System Administrator Jobs

Key Responsibilities Server Management and Configuration: Install, configure, and maintain windows based in premises servers, laptops, Linux-based servers (e.g., Rocky) within Azure PaaS, including virtual machines. Manage 20-30 servers across production (10), staging, and test setups, ensuring seamless deployment and scaling. Knowledge of App Services, and containerized environments, scripting in Linux is added advantage. Network Administration and Configuration: Design, set up, and configure network infrastructure in premises and Azure, including Virtual Networks (VNets), subnets, Network Security Groups (NSGs), and Azure Load Balancer. Implement and manage VPNs, ExpressRoute, and peering for secure connectivity between on-premises and cloud environments. Ensure optimal network performance and scalability. Database Administration: Administer MariaDB databases hosted on Azure, including setup, performance tuning, query optimization, and user access management. Implement and manage native Azure backups for data integrity and quick recovery. Security and Firewall Management: Configure and maintain firewalls using Fortigate, Azure and opensource Firewalls, Network Security Groups (NSGs), and other security tools. Implement security measures such as intrusion detection, vulnerability scanning, and compliance with standard ISO 27001 to protect sensitive data. Monitoring and Performance Optimization: Set up and utilize monitoring tools like Zabbix, Azure Monitor, Log Analytics, and Application Insights to track system performance, resource utilization, and alerts. Analyse logs, detect issues proactively, and optimize for high availability across all environments. Monitor network traffic, latency, and performance metrics. Analyse network logs, detect bottlenecks, and implement optimizations to ensure high availability and low latency for production and non-production environments. Backup and Disaster Recovery: Implement native, DB back-up solutions [Ex: DB dump, LSN based etc] Azure backup solutions for automated backups, restoration processes, and disaster recovery planning. Ensure regular testing of backups for production, staging, and test servers to maintain business continuity. Troubleshooting and Maintenance: Diagnose and resolve hardware, software, networking, and database issues. Apply patches, updates, and security fixes to Linux systems, apachi, etc. Perform routine maintenance to prevent downtime. User and Access Management: Manage user accounts, permissions, and role-based access controls (RBAC) in Azure and Linux environments. Collaborate with development and operations teams to support deployments and integrations. Documentation and Compliance: Maintain detailed documentation of system configurations, procedures, and processes. Ensure adherence to regulatory requirements and best practices for cloud security and data management. Collaboration and Innovation: Work with IT teams to deploy new solutions, automate tasks using scripting, and integrate with tools Required Qualifications and Skills Education: Bachelors degree in Computer Science, Information Technology, or a related field. Experience: 3+ years of experience as a Linux System Administrator, with at least 2 years in Azure cloud environments. Proven track record managing multiple servers (20+), including production, staging, and test setups. Hands-on experience with MariaDB or similar databases (e.g., MySQL). Technical Skills: o Proficiency in Linux distributions (e.g., Rocky) and command-line tools.o Strong knowledge of Azure PaaS services, including Virtual Machines, App Services, MariaDB, express route, VPN, Azure Firewall, and Azure Monitor.o Experience with firewall configuration, network security, and monitoring tools.o Familiarity with backup solutions like Azure Backup and database management (SQL queries, performance tuning).o Scripting skills in Bash, Python, or Perl for automation. Soft Skills: Excellent problem-solving abilities, attention to detail, and the capacity to work independently or in a team. Strong communication skills for collaborating with stakeholders. Should be willing to work non-office hours whenever required.

Configure, maintain, and monitor servers to ensure high availability and optimalperformance. Troubleshoot server-related issues and implement timely solutions to minimize downtime. Oversee and manage the hospitals Picture Archiving and Communication System (PACS). Collaborate with radiology and clinical teams to ensure seamless integration andfunctionality of the PACS. Perform routine checks, updates, and backups for PACS data integrity and security. Network and Hardware Maintenance: Manage the hospitals IT hardware, including workstations, routers, switches, and otherperipherals. Provide technical support to end-users for hardware, software, and network-relatedissues. Maintain detailed documentation of IT configurations, processes, and incidentresolutions.

We are looking for an experienced Administration Manager to supervise daily support operations of our company and plan the most efficient administrative procedures. You will lead a team of professionals to complete a range of administrative duties in different departments.A great administration manager has excellent communication and organizational skills. The ideal candidate will be well-versed in departmental procedures and policies and will be able to actively discover new ways to do the job more efficiently.The goal is to ensure all support activities are carried on efficiently and effectively to allow the other operations to function properly.ResponsibilitiesPlan and coordinate administrative procedures and systems and devise ways to streamline processesRecruit and train personnel and allocate responsibilities and office spaceAssess staff performance and provide coaching and guidance to ensure maximum efficiencyEnsure the smooth and adequate flow of information within the company to facilitate other business operationsManage schedules and deadlinesMonitor inventory of office supplies and the purchasing of new material with attention to budgetary constraintsMonitor costs and expenses to assist in budget preparationOversee facilities services, maintenance activities and trades persons (e.g electricians)Organize and supervise other office activities (recycling, renovations, event planning etc.)Ensure operations adhere to policies and regulationsKeep abreast with all organizational changes and business developmentsRequirements and skillsProven experience as administration managerIn-depth understanding of office management procedures and departmental and legal policiesFamiliarity with financial and facilities management principlesProficient in MS OfficeAn analytical mind with problem-solving skillsExcellent organizational and multitasking abilitiesA team player with leadership skillsBSc/BA in business administration or relative field

Hiring Linux System AdministratorExperience : 1-3 YearsJob Location : Chennai (Perungudi)Job Title : Red hat Linux L2/L3 Level SupportQualification : Expecting the candidate to be strong in the Linux basics. If the candidate is a fresher, Red hat certification is mandatory. Roles & Responsibilities : Configurating/Troubleshooting mail servers. Handling/Troubleshooting DNS servers. Handling Switches, Routers and Networking. Handling Cronjobs and scripting for DB backup. Monitoring/Troubleshooting serverLoad. Installation/Configuring/. Handling/Troubleshooting Cloud server (e.g. AWS, Rake space, Open stack, Digital Ocean etc). MySQL DB backup and Application backup server. Monitor the replication server and disk spaces. Should able to troubleshoot desktop & network issues. Good knowledge in Linux System Optimizations and Security. Strong troubleshooting skills on Linux and Linux server administration Ubuntu, CentOS, RedHatAdded Advantage : Knowledge in Deployment tools & Scripting (Python/Bash) Redhat Certified Professional (RHCE/RHCSA). Any Cloud Certification

Greetings from SVS Job Consulting Services, ChennaiWe are looking to hire Linux system admin for an IT industry in ChennaiJob description :1)Responsible for effective provisioning, installation/ configuration, operation, and maintenance of Linux-based systems hardware/ software and related infrastructure.2) Basic knowledge of AWS EC2 Instances. Able to handle multiple Linux servers.3) Basic knowledge of Apache / Tomcat-based application servers.4) Basic knowledge of monitor tools (Nagios etc.) to watch and analyze the issues.5) Able to handle network routers and hardware.Job Type: Full-time