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Technology Solutions for Business & Mining Operations

Daniel
Sigalingging

IT Infrastructure Specialist

Network Engineer | Cybersecurity Practitioner

Helping companies and mining operations through IT infrastructure management, enterprise networks, cybersecurity, cloud services, Linux servers, databases, and reliable, secure, and efficient technology solutions.

🖧

Network Infrastructure

Enterprise Network Design & Management

🔐

Cybersecurity

Security Monitoring & System Hardening

☁️

Cloud Solutions

Cloud Services & Hybrid Infrastructure

🚛

Mining IT Support

Operational IT Support for Mining Environment

🛡
Daniel Sigalingging

Daniel Sigalingging, S.Kom

IT professional with over 15 years of experience in IT infrastructure management, enterprise networks, cybersecurity, cloud computing, Linux administration, databases, and technology support for corporate and mining industry operations.

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Problem Solver
Experienced in analyzing complex problems and delivering effective solutions.
Reliable
Highly committed to system reliability and business continuity.
🛡️
Security Focused
Prioritizing system security and protecting company data.
🎯
Result Oriented
Focused on results and continuous improvement.

Core Expertise

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Network Infrastructure
  • Network Design & Implementation
  • Mikrotik RouterOS
  • TCP/IP, VLAN, VPN
  • Wireless & Structured Cabling
🔐
Cybersecurity
  • Network Security
  • Firewall & Access Control
  • System Hardening
  • Security Monitoring
☁️
Cloud Solutions
  • Cloud Infrastructure
  • Google Workspace
  • Backup & Disaster Recovery
  • Hybrid Environment
🖥️
System & Server
  • Linux Administration
  • Windows Server
  • Virtualization (VMware)
  • Database (MySQL, SQL)

Technology Stack

🖧 Mikrotik
🐧 Linux
🟠 Ubuntu
🪟 Windows Server
🗄️ MySQL
💾 SQL Server
🌐 Cloudflare
G Google Workspace
🔒 VPN
🔥 Fortinet
📷 CCTV System
⚙️ VMware
📡 TCP/IP
🛡️ Cybersecurity

Featured Certifications

🔍 Click a card to view the certificate

Google Cybersecurity
🔍 View Certificate
Google
Google Cybersecurity Professional Certificate
Google AI
🔍 View Certificate
Google
Google AI Essentials
Alibaba Security
🔍 View Certificate
Alibaba Cloud
Alibaba Cloud Security
DTA Network
🔍 View Certificate
DTA
Associate Network Administrator
DTA Computer
🔍 View Certificate
DTA
Associate Computer Technology
Red team leader
🔍 View Certificate
Red Team Leader
Certified LLM Security Professional (CLLMSP
Let's Work Together
✉️

I'm open to job opportunities, collaborations, or projects requiring IT infrastructure and network expertise.

✉️ daniel.code86@gmail.com
📞 0852 xxx xxx
📍 Indonesia
Connect With Me