Recommended expert
Minh duc (Duc) Vu
Senior System Engineer Network & Security
Experience
Sep 2023 - Jul 2024
11 monthsKitzingen, Germany
Senior System Engineer Network & Security
F.S. Fehrer GmbH & Co. KG
- Responsible for configuring, maintaining, monitoring, troubleshooting, and optimizing the IT infrastructure, including Extreme Networks, SD-WAN, and Fortinet security solutions, at all international company locations in Europe and North America
- Developed a comprehensive strategic roadmap to optimize network architecture, including VLANs, NAC, QoS, firewall configurations, VPNs, DPI, NGFW, threat intelligence, and SSL/TLS inspection
- Implemented the OneIT strategy by introducing new technologies such as Cisco DNA Center, ExtremeCloud IQ, FortiOS, FortiManager, and FortiAnalyzer, boosting staff expertise and IT system efficiency
- Integrated IT and OT systems to optimize network and security architecture and improve operational efficiency
Jan 2023 - Aug 2023
8 monthsBerlin, Germany
Senior System Engineer Network & Security
Contipark Parkgaragengesellschaft
- Developed and implemented an IT security concept for office spaces in the DACH region using MikroTik, leading to cost savings and improved security standards
- Collaborated with internal teams to create compliance-based operating concepts
- Introduced new encryption protocols and security policies, enhancing IT security
- Managed and monitored daily operations and security standards at all sites using monitoring tools like The Dude and Aruba ClearPass
- Created comprehensive documentation and an operations manual for a seamless handover of the project to the next team
Feb 2022 - Dec 2022
11 monthsHamburg, Germany
Senior Network and Security Engineer
Philips Medical Systems DMC GmbH
- Led and executed a comprehensive project to implement and migrate IPv4 to IPv6 in an enterprise network to meet future growth requirements and address global address scarcity
- Developed a detailed migration strategy to minimize downtime and disruptions in network operations
- Configured Cisco routers, switches, and firewalls for IPv6 compatibility
- Monitored and supported during and after the migration to ensure a smooth transition and immediate resolution of any issues
Feb 2021 - Feb 2022
1 year 1 monthHamburg, Germany
Network and Security Engineer
Sprinkhenhof GmbH
- Implemented security-related network solutions in response to COVID-19 restrictions, including IPsec VPN for remote and mobile workers
- Conducted risk analyses and security assessments, especially regarding Sophos solutions and firewall configurations
- Developed and implemented an early warning system to detect network anomalies, identify intrusion attempts and unusual traffic, and trigger corresponding alerts
- Collaborated with external security service providers to conduct regular penetration tests and security audits, continuously improving overall network security to achieve ISO 27001 certification
Nov 2019 - Feb 2021
1 year 4 monthsGermany
IT Security Coordinator
Euler Hermes AG
- Coordinated and managed technical aspects with all stakeholders, including team members, subcontractors, vendors, and clients, to ensure network security standards and policies were met
- Closely monitored operational and security logs for various computing units to guarantee maximum network availability
- Developed and delivered training for employees on current security topics and best practices
- Implemented security controls and monitoring systems to detect and respond to security incidents
Sep 2017 - Oct 2019
2 years 2 monthsHamburg, Germany
System & Network Administration
Barmer
- Led and carried out a project to implement and manage a high-availability, scalable Red Hat Linux environment to support business-critical applications
- Planned and designed a Red Hat Linux infrastructure, including selecting appropriate hardware and network components
- Installed and configured Red Hat Enterprise Linux servers, including setting up RAID, LVM, and network interfaces
- Implemented security measures, including SELinux, firewalls, and regular security updates
Nov 2014 - Aug 2017
2 years 10 monthsHamburg, Germany
2nd & 3rd Level Support Specialist
REMCO GmbH
- Responsible for receiving and classifying incoming support requests
- Used remote access tools and diagnostic software for troubleshooting
- Identified and resolved hardware, software, and network issues
- Systematically documented and updated solutions in the knowledge base
- Developed and executed security-related project plans and adhered to project deadlines
Summary
Experienced and dedicated network and security expert with over 10 years of experience in the IT industry. Specialized in Cisco, Fortinet, and Palo Alto, I have successfully completed numerous long-term projects. My extensive expertise also covers technologies from vendors such as Cisco, MikroTik, Aruba, and Extreme Networks. With strong problem-solving skills and a focus on the highest security standards, I have significantly contributed to optimizing network stability and security. I also have a proven track record in achieving company goals through structured and efficient working methods.
Skills
- Network: Ipv4, Ipv6, Dhcp, Dns, Dot1x / Nac, Switching / Routing (Ospf, Lwl, Wan, Lan, Wlan)
- Devices: Cisco, Mikrotik, Aruba, Fortigate, Juniper
- Firewalls: Fortinet / Fortigate, Sophos, Palo Alto
- Cloud: Azure
- Vpn Technologies: Ssl, Ipsec
- Monitoring: Checkmk, The Dude, Prgt
- Security: Security Assessments, Nist Cybersecurity Framework, Encryption Protocols, Intrusion Detection Systems (Ids), Intrusion Prevention Systems (Ips), Siem Solutions, Risk Assessment And Management, Iso 27001, Firewall Management And Policy Management
Languages
German
NativeVietnamese
NativeEnglish
AdvancedEducation
Oct 2010 - Jun 2013
University of Hamburg
B.Sc. in Computer Science · Computer Science · Hamburg, Germany
Certifications & licenses
CCNA
CompTIA A+
Google Cybersecurity Professional
MTCNA (MikroTik Certified Network Associate)
NSE 1-3 (Fortinet Network Security Expert)
Network +
Security +
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