Swatishree Garnayak
Bengaluru,KA
Summary
Experienced Linux Administrator with 12+ years of proven success in system setup, issue resolution, task automation, security enhancement, and cloud infrastructure building. Expertise in Linux-based environments including RHEL, Ubuntu, CentOS, and Debian. Seeking a challenging role with a prestigious organization to utilize extensive knowledge of Linux and Cloud Technologies. Proficient in troubleshooting complex system problems, optimizing performance, and ensuring high availability. Passionate about designing robust, scalable, and secure infrastructures. Results-driven professional dedicated to delivering robust and secure IT solutions. Recognized for collaborating within cross-functional Agile/Scrum teams to support developers and testers by optimizing infrastructure and resolving pipeline failures. Acknowledged for delivering process improvements and reducing manual efforts through automation, resulting in increased operational efficiency and system stability.
Overview
12
12
years of professional experience
Work History
Software Engineer
Synamedia India Pvt Ltd
10.2016 - Current
- Installed, configured and maintained Linux-based production environments (RHEL, CentOS, Ubuntu), ensuring high availability and system reliability
- Implemented security best practices, including SELinux configuration, firewall management, patching, and auditing to secure Linux environments
- Configured and troubleshooted networking components such as DNS, DHCP, NFS, and FTP to support seamless communication across systems
- Deployed and managed virtualization environments using VMware, KVM, and cloud services (AWS, EKS)
- Optimize Apache/Nginx/Tomcat web servers for high availability and performance
- Collaborated cross-functionally with developers, testers, and system administrators to improve workflows, streamline code delivery, and optimize system performance
- Responded to and resolved system incidents promptly while conducting root cause analysis and implementing preventive solutions
- Managed backup and disaster recovery through strict data control and retention policies, personally handling recovery tasks when issues arose.
- Established comprehensive disaster recovery plans that safeguarded valuable company data and ensured rapid system restoration in the event of a catastrophic failure.
- Enhanced system security through regular vulnerability assessments and timely patch management.
- Reduced operating costs by migrating legacy systems to more cost-effective open-source solutions.
- Enhanced server performance by optimizing Linux system configurations and conducting regular maintenance.
- Increased infrastructure scalability with the implementation of virtualization technologies such as VMware and KVM.
- Created and serviced administrator and user accounts on Linux-based systems.
- Stayed up-to-date on the latest developments in Linux technologies and best practices, sharing knowledge with team members to continuously improve processes and systems.
- Resolved complex technical issues promptly by leveraging strong troubleshooting skills and root cause analysis techniques.
- Resolved vulnerabilities by making improvements to network security.
- Ensured high availability of critical systems by proactively monitoring server health and addressing potential issues before they escalated.
- Managed multiple projects simultaneously while adhering to strict deadlines, prioritizing tasks based on business needs and resource availability.
- Reduced downtime during planned system upgrades, maintaining seamless user experiences through thorough testing and rollback planning.
Engineer
Bharat Electronics Ltd, B.E.L
12.2012 - 10.2016
- Installed, configured, and managed Linux servers (RHEL, CentOS, Ubuntu), applying security patches, updates, and system hardening techniques
- Managed user accounts, permissions, and access control to ensure secure and controlled system environments
- Configured and maintained networking components, backup solutions (Rsync, snapshots), and failover mechanisms to achieve 99.9% system uptime
- Conducted root cause analysis for system incidents, implementing long-term preventive solutions to enhance system stability
- Administered and maintained Linux production environments, optimizing system performance and ensuring high availability
- Tuned kernel parameters, monitored system resources, and troubleshooted performance bottlenecks to enhance system efficiency
- Developed and implemented comprehensive backup and disaster recovery solutions to safeguard critical data
- Provided technical support and documentation, improving cross-functional collaboration and troubleshooting efforts
- Conducted smoke, functional, system, and regression testing for electronic components using SAP tools, ensuring system quality
- Performed PCB testing, troubleshooting, and IC programming to meet defence project standards
- Participated in system integration and test plan development, contributing to successful project milestones
- Applied knowledge of VHDL/Verilog, FPGA/ASIC design flow, and digital design principles to support system enhancements
- Prepared daily and weekly progress reports to track project status and deliverables
- Managed backup and disaster recovery through strict data control and retention policies, personally handling recovery tasks when issues arose.
- Enhanced system security through regular vulnerability assessments and timely patch management.
- Simplified user access management by implementing centralized authentication mechanisms using LDAP or Active Directory integration.
- Created and serviced administrator and user accounts on Linux-based systems.
- Managed network services such as DNS, DHCP, NTP, ensuring reliable connectivity throughout the organization.
Education
B. Tech - Electronics & Communication Engineering
ITER
Bhubaneswar, Odisha04.2012
Skills
- Linux server management
- Unix/Linux (RHEL, CentOS, Ubuntu, Debian)
- TCP/IP
- DNS
- DHCP
- LVM
- NFS
- Samba
- LDAP
- Firewalls (iptables, nftables, SELinux)
- AWS (EC2, S3, EKS, ELB, VPC, IAM)
- Troubleshooting Expertise
- Software installation
- Network configuration
- Backup management
- System performance tuning
- Patch management
- Operating system upgrades
- Network troubleshooting
- File system administration
- System monitoring
- Teamwork and collaboration
- Problem-solving
- Quick learner
- Time management
- Multitasking
- Organizational skills
Timeline
Software Engineer
Synamedia India Pvt Ltd
10.2016 - Current
Engineer
Bharat Electronics Ltd, B.E.L
12.2012 - 10.2016
B. Tech - Electronics & Communication Engineering
ITER
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