Ketmanto-Cybersecurity-Portfolio

Modul 1-8 are inspired by Google. Please visit this link for further information. More are to come, stay tuned!

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Professional Statements

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𝑺𝒖𝒎𝒎𝒂𝒓𝒚:

Bachelor of IT (Distinction) providing technical and cybersecurity support as an Application Support Engineer.
Google IT Support and Cybersecurity certificates graduate.
Microsoft Certified: Security, Compliance, and Identity (SC-900).
Experience in application support, logistics and retail, technical support, and customer service.
IT procurement expertise (saves 25%), NIST compliance (saves ~AU$100,000), risk management (prevents 16-hour downtimes).
Passionate about Customer Service, IT Infrastructure, Networking, Artificial Intelligence, and Cybersecurity.

𝑲𝒆𝒚 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔:

IT Procurement: Saved 25% of the total cost of IT procurement.
NIST: Develop and maintain strategic preventive plans to counter ransomware attacks.
Risk Management: Developed a plan to prevent 16-hour downtime due to DNS migration.
Data Analysis: Developed data visualisations (Excel) to enhance sourcing reports, reducing processing time by ~10%.
Training: Conducted remote training for 6+ interns and created tutorial videos. Streamlined processes by 2 days.
Technical Support: Provided first-level support for platform inquiries, resolving 73.3% of issues.
Leadership: Led a team of 10+ interns in sourcing 15+ suppliers/week with a 95% attendance and participation rate.

𝑪𝒚𝒃𝒆𝒓𝒔𝒆𝒄𝒖𝒓𝒊𝒕𝒚 𝑷𝒐𝒓𝒕𝒇𝒐𝒍𝒊𝒐:

Developed a rigorous cybersecurity project portfolio on mock clients covering NIST, audits, Linux, SQL, assets, threats, vulnerabilities, detection, incident response, escalation, Wireshark, tcpdump, IDS, SIEM, and Python automation.

𝑹𝒆𝒔𝒆𝒂𝒓𝒄𝒉 𝑷𝒂𝒑𝒆𝒓𝒔:

Published 4+ research papers spanning topics in Artificial Intelligence (AI), Blockchain, and Project Management, with three of them being SCOPUS-indexed at the international level.

𝑲𝒆𝒚 𝑺𝒌𝒊𝒍𝒍𝒔:

Microsoft Entra ID, Microsoft Intune & Exchange, Troubleshooting Hardware & Software, Windows, MacOS, Slack, JIRA, Office 365, Zapier, Networking, Domain Management, SFTP, Python.

𝑰𝒏𝒕𝒆𝒓𝒆𝒔𝒕𝒔:

Research, Cybersecurity, Artificial Intelligence, IT Infrastructure, Python, Azure, Google Cloud, AWS, Linux, Data Analytic, Blockchain, Open Source, Travelling, Soccer, Fencing.

Thank you for your time.
I'd welcome the chance to connect! Feel free to reach out.

Portfolio

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Some of my documents are in PDF format to accommodate advanced formatting, include colorful presentations, and incorporate abundant screenshots for enhanced clarity and detail.

I have developed a cybersecurity portfolio showcasing various tasks and projects completed during my journey to earn the Google Cybersecurity Professional Certificate. This program has provided insights into:

Programming for cybersecurity tasks
Frameworks and controls that inform security operations
SIEM tools for cybersecurity
Detecting and responding to incidents using an intrusion detection system
Performing packet capture and analysis

Additionally, it has paved the way for me to pursue one of the entry-level following roles:

Cybersecurity Analyst
Security Analyst
SOC Analyst
Information Security Analyst
IT Security Analyst
Cyber Defense Analyst

Skills

Projects	Skills/Knowledge Gained
1 - Conduct a security audit	`INFOSEC`, `NIST Risk Management Framework`, `Security Audits`, `NIST Cybersecurity Framework`, `Incident Response Playbooks`, `CISSP`, `CIA triad`
2 - Network Security	`TCP/IP model`, `Network Architecture`, `Network Communication`, `Security Hardening`, `Network Security`, `Cloud Networks`
3 - Linux & SQL	`Command-line Interface`, `SQL`, `Linux`, `Bash`
4 - Assets, Threats, & Vulnerabilities	`Authentication`, `Vulnerability assessment`, `Cryptography`, `Asset Classification`, `Threat Modelling Analysis`
5 - Detection & Response	`Incident Lifecycle`, `Incident Journal`
6 - Tcpdump & Wireshark	`Packet Analyzer`
7 - IDS & SIEM	`Intrusion Detection System (IDS): Suricata`, `Security Information and Event Management (SIEM): Chronicle, Splunk`
8 - Automation with Python	`Computer Programming`, `Python Programming`, `Coding`, `PEP 8 Style Guide`

Tools

Several tools that I used:

Google Workspace (Drive, Docs, Sheets, Slides)
Markdown Language
Tcpdump
Wireshark
Linux OS
SQL
Chronicle
Splunk
Suricata
Python

Other references

Please have a look on other standalone portfolio that I published:

Python - Cybersecurity - Bruteforce Zipfile
Python - Cybersecurity - Automation Case
Python - Cybersecurity - Transaction Fraud
Cybersecurity - Investigation & Risk Assessment Based on MITRE ATT&CK Framework and Open-Source Intelligence (OSINT)

and more....

Stay tuned for updates!

This portfolio will continuously grow as I complete more certificates and projects. I encourage you to visit again to see my progress and learn more about my skills and experience.
Thank you for your time. For more information, please connect with me on Linkedin.