David E. Arslan
Security Analyst @PBS Systems
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WORK HISTORY
Security Analyst @PBS Systems
Calgary, AB, CA
Bringing a proactive approach to threat detection and incident response, contributing to the enhancement of cybersecurity measures and risk management strategies at PBS Systems. • Oversaw the security posture of an extensive network encompassing over 600 end-users, safeguarding the integrity of the internal network and its assets.• Conducted in-depth investigations into SentinelOne and Carbon Black EDR alerts, utilizing advanced analytical techniques to assess and mitigate potential security threats.• Implemented and managed Artic Wolf, enhancing network security through advanced threat detection and response capabilities.• Led the tracking and analysis of missed phishing & spam attacks in collaboration with Abnormal for mail security, providing crucial insights for future incident response strategies and machine learning initiatives.• Performed comprehensive vulnerability scans using Nessus Professional, meticulously evaluating scan results to identify system weaknesses and initiating the remediation process, including the creation and management of corresponding tickets.• Managed the Lansweeper ticketing system to ensure efficient incident tracking, timely resolution, and seamless communication across teams.• Deployed patches with Tanium & Syxsense for efficient endpoint management, enhancing overall security posture.• Utilized Cornerstone for secure document management, ensuring data confidentiality and integrity• Developed and implemented a comprehensive set of policies and playbooks aligned with SOC 2 compliance, including Data Retrieval Procedures, Remote Work (Telework) Policy, Firewall Policy for Customers, and 3rd-Party Antivirus Deployment Policy.• Authored critical security playbooks such as the Ransomware Playbook, Account Compromise Playbook, and True Positive Phishing Attack Playbook, enhancing the organization\'s incident response capabilities.
EDUCATION
SANS Technology Institute
GCIH Certification Program
Eskişehir Osmangazi Üniversitesi
Bachelor's degree, Economics
Istanbul University
Master's degree, International Business/Trade/Commerce
Rogers Cybersecure Catalyst, Toronto Metropolitan University
Advanced Cyber Education
ABOUT DAVID E. ARSLAN
Cyber Security Analyst with over 5 years of professional experience, specializing in security analysis and incident response. Adept at monitoring and analyzing potential and active threats using advanced security tools and processes. Demonstrates strong business acumen, organizational planning, and analytical capabilities, ensuring effective day-to-day operations. Possesses excellent written and verbal communication skills, bridging the gap between business and technology stakeholders. Highly skilled in critical thinking, problem-solving, and adapting to diverse cultural and business environments
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