Andrew S. Email & Phone Number

New York, Ny, Us

TIAA is listed on the Fortune 100 and serves over 5 million active and retired employees participating at more than 15,000 institutions and has $1 trillion in combined assets under management with holdings in more than 50 countries. My key responsibilities included:• Worked in Blue team to identify all threats and investigations• Monitored and investigated security events using Splunk.• Managed threat detection and response with IBM QRadar and Palo Alto Cortex.• Supported security assessments and audits, identifying vulnerabilities and risks.• Utilized Wireshark for threat analysis.• Automated responses using Cortex XSOAR.• Implemented security frameworks: ISO/IEC 27001, PCI DSS, GDPR

Fairfield, New Jersey, United States

SiliconeLabs is IT service provider company that provides IT solutions and services for the companies. I worked as an Information Security Engineer at SiliconeLabs.• Managed and tuned up SIEM alerts and incidents with IBM QRadar. • Supported malware detection and vulnerability management with tenable Nessus. • Assisted penetration tests • Monitored cyber threats and provided intelligence reports.• Utilized Purple-Knight for Active Directory security assessments and applied recommended remediations.

Cologne, North Rhine-Westphalia, Germany

The Company was a media market company to improve company visibilities in the market. My key responsibilities included:• Utilized SIEM and EDR tools for threat identification.• Worked in Purple team to integrate both Red and Blue team activities. • Conducted vulnerability assessments with Tenable Nessus.• Managed logs using the ELK Stack.

Istanbul, Istanbul, Türkiye

AKPLS is an international company specializing in high-quality construction products and exporting to over 60 countries.• Established and configured the network infrastructure, including the installation of DNS and SQL servers, the integration of all computers into the domain.• Created AD groups and managed permissions, granting read-only or write access to folders based on group assignments.• Deployed firewalls and established VPN connections to link company offices in different global locations.• Conducted a thorough inventory of all hardware and software, identified and mitigated risks by replacing vulnerable items, and ensured compliance by licensing and installing previously unlicensed software.

Istanbul, Istanbul, Türkiye

Robert Bosch GmbH, known as Bosch, is a German multinational engineering and electronics company founded in 1886. It operates in automotive components, industrial products, consumer goods, and building technology, renowned for its innovative and high-quality products.• Managed access permissions by creating and maintaining AD groups, ensuring users had the necessary access to folders and documents according to the principle of least privilege. Conducted monthly reviews of access permissions.• Provided ongoing training to employees on security awareness & protocols including logging off when away from the computer, classifying documents, adhering to clean desk policies, and securing physical copies of sensitive data according to security classifications.