visitor@shresthaanis:~$ whoami

anish_shrestha

System and network administrator — Sydney, Australia

RHCE certified since 2019 — building and securing networks ever since.

$ ls skills/

What I work with

$ skills/network

Network and security

Cisco ASA and Catalyst, Sophos XG, HP Aruba, Ubiquiti. Firewall and VPN configuration.

$ skills/cloud

Cloud and platforms

AWS fundamentals, VMware ESXi, Microsoft 365, Entra ID, Intune.

$ skills/security

Security operations

OSINT, Nmap, Wireshark, Metasploit, OpenVAS.

$ skills/scripting

Scripting and systems

Bash, Python, PHP. Linux across RHEL, Ubuntu and Kali.

$ cat experience.log

Where I've worked

System and network administrator

2024 — current

Five Docks, NSW

Level 1 and 2 support across three client environments. Configures Sophos, SonicWall and Ubiquiti hardware, and manages Microsoft 365, Defender, Entra ID and Intune.

Cybersecurity engineer, remote

2021 — 2023

Resecurity Inc., California

Ran OSINT collection and network analysis with Nmap and Wireshark. Performed vulnerability assessments with OpenVAS and Metasploit for client threat intelligence.

System and network engineer

2020 — 2021

Accessworld Tech, Nepal

Administered Cisco and Sophos network hardware, configured site-to-site VPNs, and provisioned Windows and Linux VPS environments.

$ cat education.txt

Education and certifications

Master of ICT, Cybersecurity

Western Sydney University, 2024. Built a deliberately vulnerable PHP and MySQL application for penetration-testing coursework.

$ ls certs/

RHCE RHCSA CCNA Certified OSINT Junior penetration tester AWS cloud foundations

$ ./contact.sh

Get in touch

Open to network, security and sysadmin roles.

WARNStill undefeated in ghost pepper challenges.