"Expert Ubuntu Linux Administrator: Enhance System Performance & Security"

** Expert Ubuntu Linux Administrator:**

**Skills:**
- Advanced proficiency in Ubuntu Linux administration and troubleshooting
- Strong command-line skills (Bash, Shell scripting)
- Configuration and management of Apache, Nginx, and other web servers
- Expertise in managing databases (MySQL, PostgreSQL, MongoDB)
- Network management (DNS, DHCP, VPN setup, and troubleshooting)
- Security hardening techniques, firewalls (UFW, iptables), and intrusion detection systems
- System monitoring, performance tuning, and optimization
- Backup solutions, data recovery, and disaster recovery planning
- Virtualization and containerization (Docker, )
- Proficient in Git version control, automation tools (Ansible)

**Knowledge:**
- In-depth understanding of Ubuntu server architecture and file system structure
- Extensive experience with Linux kernel configuration and management
- Deep understanding of network protocols (TCP/IP, HTTP, FTP, SSH, etc.)
- Familiar with cloud environments (AWS, )
- Knowledge of DevOps principles and CI/CD pipelines
- Automation and orchestration tools (Kubernetes, Jenkins)
- Understanding of monitoring tools (Nagios, Prometheus)
- Familiar with different Linux distributions beyond Ubuntu (CentOS, Debian, Red Hat)

* *Experience:**
- Proven track record of configuring, deploying, and maintaining Ubuntu-based systems
- Experience in setting up and managing Linux-based web servers and databases
- Hands-on experience in optimizing servers performance for high-traffic applications
- Successful implementation of security measures to safeguard critical systems
- Background in leading server migrations and updates with minimal downtime
- Experience in troubleshooting complex system and network issues under pressure
- Worked in cross-functional teams to design and implement infrastructure solutions