Cybersecurity Research
Jozef Schneider
Data Analyst
Košice
Summary
Results-driven data professional with keen eye for detail and passion for uncovering actionable insights from data. Proven track record of utilizing data analysis and visualization tools to drive business decisions and optimize processes. Team-oriented with strong focus on collaboration and adaptability, consistently delivering reliable results in dynamic environments.
Overview
15
15
years of professional experience
3
3
years of post-secondary education
19
19
Certifications
Work History
Data Analyst
AT&T Global Network Services
09.2012 - Current
- Developing and maintaining automation scripts for advanced analysis, improved report processing speed by 300%
- Produced monthly reports using advanced Excel spreadsheet functions
- Analyzed data to identify root causes of problems and recommend corrective actions
- Enhanced data accuracy by automating data cleansing processes, significantly reducing manual errors
- Enhanced network efficiency by identifying trends and patterns in complex datasets
- Improved decision-making processes with accurate data analysis and visualization techniques
- Collaborated with cross-functional teams to ensure data integrity and accuracy, resulting in better-informed decisions
Information Technology Security Specialist
Východoslovenská Energetika A.s.
04.2012 - 09.2012
- Performed regular vulnerability scans and penetration tests to identify weaknesses in the IT infrastructure, addressing identified issues swiftly
- Performed regular audits of user access rights, ensuring only authorized personnel had access to sensitive information
- Led efforts to achieve certification under industry-standard cybersecurity frameworks (ISO 27001)
- Evaluated emerging security technologies and trends, incorporating relevant solutions into the organization's cybersecurity strategy
- Providing regular reports on the security status, including incidents, vulnerabilities, and compliance
- Recommend improvements in security systems and procedures
- Collaborated with cross-functional teams to ensure seamless integration of security measures across all business units
Voice Analyst
AT&T Global Network Services
11.2010 - 03.2012
- Analyzed user-generated trouble tickets to determine causes of problems and took appropriate action for resolution
- Diagnosed and resolved complex integrated customer issues for implementation, add-on, maintenance and support of voice, data, VoIP, and CTI applications
- Assessed client's needs to recommend appropriate hardware, software, and network components for optimal voice communications infrastructure
- Reduced system downtime with proactive maintenance and troubleshooting of voice systems
- Collaborated with cross-functional teams to design, implement, and support voice infrastructure upgrades
Network Engineer
AT&T Global Network Services
09.2010 - 11.2010
- Configured, tested and maintained LAN/WAN components and connections.
- Collaborated with on-site technicians to install and troubleshoot Cisco and Juniper devices
- Collaborated on large-scale projects, implementing complex networking solutions for clients
- Contributed to the achievement of departmental objectives by adhering to best practices in change management, ensuring smooth transitions during network updates or modifications
Network Specialist
T-Systems International
01.2010 - 08.2010
- Experience with networking technologies, including Cisco, Juniper and Checkpoint firewalls
- Implemented network changes based on client requests to meet specific requirements and ensure seamless integration
- Improved network performance by troubleshooting and resolving hardware, software, and connectivity issues
Education
Bachelor of Science - Telecommunications Engineering
Technical University in Kosice
Košice, Slovakia 09.2006 - 06.2009
Skills
CCNP Collaboration
CCNA
VBA scripting
Power BI scripting
MS Excel
Excel functions
Microsoft Access
Microsoft Visio
Data analysis
UNIX system
Report preparation
Reporting tools
Trend analysis
Query tools
Data visualization and presentations
Analytical problem solving
Websites
Certification
[Cisco Certified Internetwork Expert Voice (CCIE) written exam], [Cisco] - [Jan 2013 - Nov 2016]
Honors and awards
Service Excellence Award, AT&T Technology Operations, 2017, Honoring employees who go above and beyond to deliver an extraordinary customer experience
Interests
Malware Analysis
Blockchain Development and Research
Cryptography Enthusiast
Community Engagement
Timeline
Data Analyst
AT&T Global Network Services
09.2012 - Current
Information Technology Security Specialist
Východoslovenská Energetika A.s.
04.2012 - 09.2012
Voice Analyst
AT&T Global Network Services
11.2010 - 03.2012
Network Engineer
AT&T Global Network Services
09.2010 - 11.2010
Network Specialist
T-Systems International
01.2010 - 08.2010
Bachelor of Science - Telecommunications Engineering
Technical University in Kosice
09.2006 - 06.2009
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