Satyam Kiran Ahirrao
Nashik
Summary
Experienced Linux Administrator with a solid background in server management, automation, security, and optimizing on-premises infrastructure. Proficient in Linux (RHEL, CentOS, Ubuntu), Bash scripting, storage, virtualization, and monitoring. Strong focus on system reliability, performance tuning, and service continuity.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Linux Administrator L2
APSC Infotech Software Solutions Pvt Ltd
03.2024 - Current
- Optimizing and securing Linux servers (Debian, Ubuntu, CentOS, RHEL) for high availability and performance.
- Responding to client inquiries and tickets/emails promptly, consistently achieving a 100% resolution rate within the agreed service level agreement
- Automating system tasks using Bash, optimizing kernel parameters, and enhancing security with SELinux and firewall.
- Configuring and troubleshooting DNS (BIND, Unbound), SPF, DKIM, DMARC, and managing email servers (Postfix, Exim, Dovecot) for secure and reliable mail delivery.
- Deploying and managing VPNs (WireGuard, OpenVPN), load balancing solutions, and LVM storage for scalability and security. Implementing RAID and backup strategies using rsync, tar, and disaster recovery solutions.
- Virtualization expertise in KVM, VMware, and cloud infrastructure management.
- Monitoring and optimizing critical services (Apache, MySQL, SSH) using Nagios, Zabbix, and performance tuning techniques.
Intern
Radical Technologies
08.2023 - 02.2024
- Created and maintained filesystems using LVM, EXT4, and XFS.
- Configured and managed DHCP and DNS servers for network services.
- Set up and administered SAN/NAS storage solutions.
- Installed and configured Apache Web Server to host websites and services.
- Managed software updates and system patches using RPM, YUM, and EPEL repositories.
- Hardened Linux systems through firewall configuration and security best practices.
Education
Bachelor of Engineering (BE) -
Sandip Institute of Technology and Research Centre
01.2024
Diploma - Mechanical Engineering
Sandip Institute of Polytechnic
01.2019
Higher Secondary Certificate (HSC) - undefined
K.T.H.M. College
Nashik, Maharashtra01.2017
Secondary School Certificate (SSC) - undefined
10th 'L S B Waje Vidyalaya
01.2015
Skills
- Linux (RHEL, CentOS, Ubuntu)
- Linux Server Administration
- Shell Scripting (Bash)
- SELinux, Firewalld
- Apache Web Server
- DNS, Load Balancing
- Networking, NAS
- Virtualization (VMware, KVM)
- System Monitoring (Nagios, Zabbix)
- System Hardening
- Cron Jobs
- User & Group Management
- Package Management (YUM, APT)
- LVM, RAID, SAN/NAS
- SSH & Key Management
- Troubleshooting & Log Analysis
- Backup & Recovery (rsync, tar)
- Basic Database Management (MySQL, MariaDB)
Certification
- AWS Certified Solutions Architect
- Red Hat Certified System Administrator
Training
- RedHat Linux
- Networking: Understanding of network configuration, DNS, DHCP, and firewall management.
- Backup & Recovery: Knowledgeable in implementing backup strategies and performing system backups and recoveries using tools such as rsync, tar, and Red Hat’s built-in solutions.
- Virtualization Platforms: Experienced in deploying and managing virtualized environments using technologies such as Red Hat Virtualization (RHV), VMware vSphere, and KVM.
- Package Management: Experienced in managing software packages using package managers such as YUM, DNF, and RPM, including installation, updates, and troubleshooting.
- Service Management: Skilled in managing essential services (e.g., HTTP, FTP, SSH) and troubleshooting service-related issues to ensure seamless operations.
LANGUAGES
Hindi
English
Marathi
Timeline
Linux Administrator L2
APSC Infotech Software Solutions Pvt Ltd
03.2024 - Current
Intern
Radical Technologies
08.2023 - 02.2024
Diploma - Mechanical Engineering
Sandip Institute of Polytechnic
Higher Secondary Certificate (HSC) - undefined
K.T.H.M. College
Secondary School Certificate (SSC) - undefined
10th 'L S B Waje Vidyalaya
Bachelor of Engineering (BE) -
Sandip Institute of Technology and Research Centre