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poluscyber

Arthur L

@poluscyber

Cyber Security Analyst

Australia
English
About me
I am a former Cyber Security professional currently pursuing my passion in Physics, studying at UWA. I love the feeling of wonder you get when learning about the universe we live in, that moment when you actually understand it for yourself. I want to solve important problems, and there are no more important mysteries to me than those we find in the realm of Physics.... Read more

Skills

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poluscyber
Arthur L
Offline • 

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Support & IT
I will build your sentinel or splunk siem
From$250 / projectMore details

Work experience

CyberCX

Full-time • 1 yr 8 mos

Senior Security Analyst

Aug 2025 - Feb 2026 • 6 mos

Creating automations and alert suppressions to improve SOC efficiency. Improving procedures, training new team members and consulting with clients. Proficient technologies: Microsoft Sentinel, Splunk, Tenable Vulnerability Management.

Security Analyst

Jun 2024 - Aug 2025 • 1 yr 2 mos

Monitor, investigate, triage and report on cyber threats, potential breaches and vulnerabilities using SIEM systems. Creation of automations to improve triaging efficiency. Proficient technologies: Microsoft Sentinel, Splunk, Tenable Vulnerability Management.

Cyber Analyst

OneStep Group | ES2 • Full-time

Feb 2023 - Jun 2024 • 1 yr 4 mos

Level 2 Security Operations Centre (SOC); monitor, investigate, triage and report on cyber threats, potential breaches and vulnerabilities using SIEM systems. Day-to-day CheckPoint firewall changes. Created automations using: Sentinel automation rules, Azure Logic Apps, Microsoft Power Automate and Microsoft PowerApps. Deploy SIEMs into client environments, train new SOC team members, document existing processes and improve SOC procedures. Proficient technologies: Microsoft Sentinel, Defender XDR, AlienVault USM, FortiSIEM and FreshService ITSM.