AAYUSH GHISING IT Engineer | Linux System Administrator | Cybersecurity Enthusiast Location: Nepal Phone: 9702075730 / 9743975286 Email: aayushghising482@gmail.com LinkedIn: https://www.linkedin.com/in/aayush-ghising-21324227b/ GitHub: https://github.com/AayushGhising824 SUMMARY Motivated IT Engineer with hands-on experience in Linux systems, networking, and system administration. RHCSA certified with a strong foundation in cybersecurity principles and currently expanding expertise in application penetration testing. Passionate about securing systems, solving technical challenges, and continuously upgrading technical skills to stay ahead in the cybersecurity field. PROFESSIONAL EXPERIENCE IT Engineer — Software Shark Tech Pvt Ltd | Dec 2025 – Present - Linux server management (RHEL/CentOS) - RBAC implementation - System monitoring & performance optimization - Firewall configuration (firewalld/iptables) - System hardening & SELinux - Bash automation scripting - Backup & restoration validation - Kernel updates & patching - L1 & L2 technical support - Documentation & SOP creation - Web app deployment on Linux - Basic vulnerability assessment & remediation EDUCATION - Diploma in Computer Application — Global Computer Training Center - SEE — Sunrise English Boarding School | 2023 - SLC — Manakamana Secondary English Boarding School | 2080–20 CERTIFICATIONS - RHCSA – Red Hat Certified System Administrator TECHNICAL SKILLS Operating Systems - Linux (RHEL/CentOS) Networking - TCP/IP Fundamentals - Network Configuration & Troubleshooting Cybersecurity - System Hardening - Basic Security Practices - Application Penetration Testing (In Progress) Tools - Linux CLI Tools - Microsoft Office Suite Core Strengths - Problem Solving - Analytical Thinking - Technical Troubleshooting CURRENT LEARNING FOCUS - Application Penetration Testing - Web Security Fundamentals - Vulnerability Assessment Techniques CAREER OBJECTIVE To grow as a cybersecurity professional by applying practical system administration and security skills in a challenging environment while continuously learning advanced penetration testing and security defense techniques.