Mabele Liango

🔒 Cybersecurity Professional | Workflow Automation Advocate 🔒

Proactive cybersecurity professional with over four years of experience in providing technical support to different organizations. Seeking a challenging role in a dynamic environment where I can deepen my knowledge of cybersecurity and apply my skills and expertise. Adept at optimizing workflows by applying strategic automation, creating a synergy between enhanced security and increased efficiency. My areas of expertise include:

🚀 Knowledge of Python and PowerShell, as well as HTML5 and CSS. 
🔐 Familiar with tools and technologies like Wireshark, IDS/IPS, firewall management, and VPNs. 
🔘 Hands-on experience with Splunk and Azure Sentinel, Metasploit, Nmap, and Wireshark.
👨‍💻 Experience with operating systems such as Linux (Ubuntu, Kali Linux) and Windows Server

INTERNAL REVENUE SERVICE (IRS)
Information Security Analyst – Contract (DELOITTE)
 

Reduced mean time to detect (MTTD) by 30% by monitoring 50+ systems in Splunk, triaging 15–20 daily alerts with 95% accuracy.
Developed Python scripts to monitor S3 bucket access patterns, identifying and resolving 20+ misconfigured IAM policies to align with NIST SP 800-53 compliance.
Collaborated on a CI/CD pipeline using Jenkins and GitHub Actions, cutting manual deployment errors by 45%.
Conducted weekly vulnerability scans using AWS Inspector, achieving 100% remediation of critical risks.
 

Log(N) Pacific 
Cybersecurity Support Analyst – Internship

Implemented secure cloud configurations using Azure Private Link, Network. Security Groups, Microsoft Defender for Cloud, and Azure Regulatory Compliance for NIST 800-53, resulting in a 20% reduction in security incidents over the same time interval
Created KQL queries to support Log Analytics workspace and Sentinel, delivering three new SIEM dashboards and a workbook.
Audited cloud storage configurations for 10+ clients, ensuring compliance with FISMA and ISO/IEC 27002 standards.
 Built a Python-based tool to automate phishing email detection, improving response time by 40% during incident simulations.
 Drafted incident response playbooks for AWS environments, reducing recovery time by 35% in post-attack drills.
 

Q-Matic Group
Technician Support Specialist Bilingual – Full-Time
Helped remotely configure 25 network devices on average. Saving the company 15% of onsite tech support costs.
Achieved and maintained a client satisfaction rating of 4.5/5 for support services and client interactions.
Reduced repeat incidents by 20% by effective documentation. Enhancing Knowledge Base accuracy and growth.

INTERNAL REVENUE SERVICE (IRS)
IT Support Specialist – Contract (Intellect Solutions LLC)
Automated AWS EC2 instance provisioning using Terraform, reducing deployment time by 30% for 15+ development teams.
Developed Python scripts to monitor S3 bucket access patterns, identifying and resolving 20+ misconfigured IAM policies to align with NIST SP 800-53 compliance.
Collaborated on a CI/CD pipeline using Jenkins and GitHub Actions, cutting manual deployment errors by 45%.
Conducted weekly vulnerability scans using AWS Inspector, achieving 100% remediation of critical risks.
 

Western Governors University (WGU)
B.S. in Cybersecurity and Information Insurance 
Information Technology and Communication College (ESTIC) 
B.S in System and Network Administration