Minh Duc Vu - Senior System Engineer Network & Security

Q: Where is Minh Duc based?

Minh Duc is based in Hamburg, Germany .

Q: What languages does Minh Duc speak?

Minh Duc speaks the following languages: German (Native), Vietnamese (Native), English (Advanced) .

Q: How many years of experience does Minh Duc have?

Minh Duc has at least 10 years of experience. During this time, Minh Duc has worked in at least 6 different roles and for 7 different companies . The average length of individual experience is 1 year and 5 months . Note that Minh Duc may not have shared all experience and actually has more experience.

Q: What is Minh Duc's latest experience?

Minh Duc's most recent position is Senior System Engineer Network & Security at F.S. Fehrer GmbH & Co. KG .

Q: What companies has Minh Duc worked for in recent years?

In recent years, Minh Duc has worked for F.S. Fehrer GmbH & Co. KG , Contipark Parkgaragengesellschaft , Philips Medical Systems DMC GmbH , and Sprinkhenhof GmbH .

Q: Which industries is Minh Duc most experienced in?

Minh Duc is most experienced in industries like Information Technology (IT) , Insurance , and Automotive . Minh Duc also has some experience in Manufacturing , Healthcare , and Real Estate .

Q: Which business areas is Minh Duc most experienced in?

Minh Duc is most experienced in business areas like Information Technology (IT) and Project Management .

Q: Which industries has Minh Duc worked in recently?

Minh Duc has recently worked in industries like Information Technology (IT) , Automotive , and Manufacturing .

Q: Which business areas has Minh Duc worked in recently?

Minh Duc has recently worked in business areas like Information Technology (IT) and Project Management .

Recommended expert

Hamburg, Germany

Experience

Sep 2023 - Jul 2024

11 months

Kitzingen, 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 months

Berlin, 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 months

Hamburg, 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 month

Hamburg, 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 months

Germany

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 months

Hamburg, 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 months

Hamburg, 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

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (4 years), Insurance (3.5 years), Automotive (1 year), Manufacturing (1 year), Healthcare (1 year), and Real Estate (0.5 years).

Information Technology

Insurance

Automotive

Manufacturing

Healthcare

Real Estate

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (9.5 years) and Project Management (6 years).

Information Technology

Project Management

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

Native

Vietnamese

Native

English

Advanced

Education

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 +

Profile

Created

September 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Minh Duc based?

Minh Duc is based in Hamburg, Germany.

What languages does Minh Duc speak?

Minh Duc speaks the following languages: German (Native), Vietnamese (Native), English (Advanced).

How many years of experience does Minh Duc have?

Minh Duc has at least 10 years of experience. During this time, Minh Duc has worked in at least 6 different roles and for 7 different companies. The average length of individual experience is 1 year and 5 months. Note that Minh Duc may not have shared all experience and actually has more experience.

What roles would Minh Duc be best suited for?

Based on recent experience, Minh Duc would be well-suited for roles such as: Senior System Engineer Network & Security, Senior Network and Security Engineer, Network and Security Engineer.

What is Minh Duc's latest experience?

Minh Duc's most recent position is Senior System Engineer Network & Security at F.S. Fehrer GmbH & Co. KG.

What companies has Minh Duc worked for in recent years?

In recent years, Minh Duc has worked for F.S. Fehrer GmbH & Co. KG, Contipark Parkgaragengesellschaft, Philips Medical Systems DMC GmbH, and Sprinkhenhof GmbH.

Which industries is Minh Duc most experienced in?

Minh Duc is most experienced in industries like Information Technology (IT), Insurance, and Automotive. Minh Duc also has some experience in Manufacturing, Healthcare, and Real Estate.

Which business areas is Minh Duc most experienced in?

Minh Duc is most experienced in business areas like Information Technology (IT) and Project Management.

Which industries has Minh Duc worked in recently?

Minh Duc has recently worked in industries like Information Technology (IT), Automotive, and Manufacturing.

Which business areas has Minh Duc worked in recently?

Minh Duc has recently worked in business areas like Information Technology (IT) and Project Management.

What is Minh Duc's education?

Minh Duc holds a Bachelor in Computer Science from University of Hamburg.

Does Minh Duc have any certificates?

Minh Duc has 7 certificates. Among them, these include: CCNA, CompTIA A+, and Google Cybersecurity Professional.

What is the availability of Minh Duc?

The availability of Minh Duc needs to be confirmed.

What is the rate of Minh Duc?

Minh Duc's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.