Linux Windows
Linux Windows
Posted on :
16-09-2024
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Job Description
1 System Installation Configuration and Maintenance
Operating System Installation Installing and configuring Linux distributions such as Ubuntu CentOS Red Hat etc
System Configuration Setting up and configuring system parameters networking and system services
Patching and Upgrades Applying security patches and software updates to keep systems secure and uptodate
2 User Management
User Account Management Creating deleting and managing user accounts and groups
Access Control Implementing permissions and access controls to ensure data security file permissions sudoers configuration
3 System Monitoring and Performance Tuning
Performance Monitoring Monitoring system performance using tools like Nagios Prometheus or tophtop
Log Management Reviewing system and application logs to identify issues or potential problems
System Tuning Finetuning system parameters for optimized performance such as adjusting kernel parameters memory usage and network configurations
4 Network Configuration and Management
Network Setup Configuring network interfaces IP addresses DNS routing firewalls and VPNs
Troubleshooting Diagnosing and troubleshooting network issues such as connectivity or latency problems
5 Security and Compliance
Security Policies Implementing and maintaining security policies firewalls intrusion detection systems SELinuxAppArmor
Hardening Ensuring systems are hardened against attacks by disabling unnecessary services and applying security best practices
Backup and Disaster Recovery Setting up and managing backup systems and preparing for disaster recovery
6 Automation and Scripting
Automation Automating routine tasks using shell scripts Python or automation tools like Ansible or Puppet
Cron Jobs Scheduling regular tasks like backups updates and monitoring scripts
7 Storage and File System Management
Storage Configuration Managing storage devices partitions and file systems
Disk Management Setting up RAID LVM Logical Volume Manager and ensuring adequate storage is available
NFSSamba Setting up network file systems like NFS or Samba for file sharing across systems
8 Software and Application Management
Package Management Installing updating and removing software packages using package managers like APT YUM or DNF
Application Configuration Managing and configuring critical applications such as web servers Apache Nginx databases MySQL PostgreSQL and email servers
9 Backup and Restore Management
Data Backups Configuring and maintaining regular backups of critical data
Disaster Recovery Testing restore procedures and ensuring backups are valid and functional for disaster recovery purposes
10 Virtualization and Cloud Management
Virtualization Setting up and managing virtualization technologies like KVM VMware or containers like Docker
Cloud Integration Managing cloudbased Linux instances on platforms like AWS Azure or Google Cloud
11 Documentation
System Documentation Maintaining thorough documentation for system configurations procedures and processes
Incident Reports Keeping records of system failures troubleshooting steps and resolutions
12 Troubleshooting and Support
Technical Support Providing Level 2 or Level 3 support for systemrelated issues
Problem Resolution Identifying root causes of system failures and implementing fixes
Skills
Linux Administration
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Employment Type
Full Time
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