Nana Firman Ardafili
IT Infrastructure & Network Specialist
Professional Summary
Results-driven IT Infrastructure & Network Specialist with proven expertise in enterprise firewall management (FortiGate 400F), routing & switching (MikroTik RouterOS / MTCNA), fiber optic deployment (FTTH), and high-availability data center operations. Experienced in IT Governance, Information Security Management Systems (ISO 27001), and Internal Auditing (ISO 19011) alongside full-stack web development (PHP, Laravel, CodeIgniter) and corporate HRGA systems administration. Demonstrated ability to secure enterprise infrastructure against security threats, minimize downtime, and streamline digital operational workflows.
Core Competencies & Technical Skills
Professional Work Experience
- Managed enterprise perimeter network security and configuration for FortiGate 400F Firewall, applying filter rules and intrusion defense policies.
- Conducted routine maintenance, monitoring, and troubleshooting for Data Center server hardware, LAN/WLAN network topologies, and user endpoint devices.
- Maintained high operational uptime for mission-critical IT infrastructure and guaranteed prompt incident resolution for organizational operations.
- Supervised end-to-end human resources and operational administration, including Payroll calculation, Attendance tracking, and BPJS (Ketenagakerjaan & Kesehatan).
- Ensured corporate regulatory compliance by handling legal permits (NIB, Location Permits) and semi-annual LKPM reporting via OSS (Online Single Submission).
- Processed foreign worker legal documentation (RPTKA, KITAS, STM, SKTT) with 100% adherence to Indonesian immigration statutes.
- Oversaw corporate general affairs, IT asset inventories, office facility management, and industrial employee relations.
- Delivered Tier-1 and Tier-2 technical support, hardware component replacements, OS deployments, and LAN/WLAN office maintenance.
- Supported initial expatriate permit documentation and assisted corporate compliance audits.
- Managed company hardware inventory audits and ensured continuous availability of network resources.
- Assembled, upgraded, and benchmarked custom PC workstations and server hardware units.
- Diagnosed complex motherboard, storage, and networking faults, delivering rapid repair turnarounds for enterprise and retail clients.
Licenses & Professional Certifications
- MikroTik Certified Network Associate (MTCNA) — MikroTik RouterOS Network Engineering Certification
- Fiber To The Home (FTTH) Specialist — Fiber Optic Network Installation, Splicing & Testing
- ISO/IEC 27001 Information Security Management System (ISMS) — Security Governance & Controls
- ISO 19011 Guidelines for Auditing Management Systems — Internal Audit Competency
- Junior Web Developer (BNSP Certified) — Badan Nasional Sertifikasi Profesi
- Office Application Operator (BNSP Certified) — Badan Nasional Sertifikasi Profesi