Deni Mulyawan

IT Infrastructure Engineer

Specializing in designing, implementing, and managing enterprise-level IT infrastructure with a focus on reliability, security, and scalability.

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Deni Mulyawan - IT Infrastructure Engineer

About Me

Professional Profile

IT Infrastructure Engineer at Pelindo Solusi Digital

I'm Deni Mulyawan, an IT Infrastructure professional currently working at Pelindo Solusi Digital. My responsibilities include managing servers, networks, and system security. I am experienced in infrastructure monitoring, implementing security policies, managing user access, as well as handling potential threats or vulnerabilities within the system. My focus is to keep the entire IT environment stable, secure, and protected.

With expertise spanning network engineering, cloud infrastructure, security systems, and server management, I deliver robust IT solutions that drive business efficiency and security. My approach combines technical proficiency with strategic thinking to optimize infrastructure performance and resilience.

4+ Years Experience

Enterprise IT Infrastructure

50+ Projects

Infrastructure Implementations

100% Uptime

Critical Systems Management

Current Focus

Hybrid Cloud Infrastructure

Designing scalable multi-cloud solutions

Zero Trust Security

Implementing SASE and advanced security frameworks

Automation & Orchestration

Infrastructure as Code and DevOps practices

Professional Experience

Career Journey

Present

PT IPC Terminal Petikemas

Lead IT Infrastructure

  • Design IT infrastructure architecture (server, network, storage, and cloud)
  • Lead, mentor, and evaluate the team while defining team KPIs and SLA targets
  • Prepare budget plans and oversee procurement for IT infrastructure hardware and software
  • Act as the final escalation point for unresolved team issues
  • Manage and resolve major incidents (e.g., system outages, security breaches)
  • Ensure proper documentation and compliance with relevant standards/regulations
2023 - 2025

Pelindo Solusi Digital

IT Infrastructure Engineer

  • Manage enterprise network infrastructure using Juniper, Cisco, HP, Aruba, Mikrotik, and VyOS
  • Administer and maintain email systems with Zimbra Mail Server
  • Implement and manage identity services via Microsoft Entra (Azure Active Directory)
  • Oversee DNS infrastructure and nameserver management
  • Configure and maintain security perimeter with Forcepoint, Palo Alto, and Fortigate firewalls
  • Manage virtualization platforms including VMWare and Proxmox
  • Optimize application delivery with F5 Load Balancer configuration
  • Implement and maintain Web Application Firewall (WAF) security policies
  • Deploy Secure Access Service Edge (SASE) solutions with Zscaler
  • Architect and manage multi-cloud infrastructure across GCP, Oracle Cloud, and AWS
  • Lead troubleshooting and resolution of complex technical issues
2022 - 2023

Lintasarta

TAC Internet & Security

Network Infrastructure

  • Provisioned and configured distribution routers for network expansion
  • Managed public IP address allocation and availability monitoring
  • Performed comprehensive network monitoring and performance analysis
  • Diagnosed and resolved complex network connectivity issues
  • Established and maintained BGP peering relationships

Internet Systems

  • Troubleshooted and optimized mail server operations (FortiMail)
  • Managed Lintasarta nameserver infrastructure using Nominum
  • Added and maintained DNS zones and resource records
  • Handled domain registration and management processes
  • Created and configured cPanel hosting environments

Internet Security

  • Monitored and mitigated DDoS attacks using Arbor SP/TMS
  • Analyzed network traffic patterns for security threats
  • Performed manual DDoS mitigation procedures with Kentik
  • Implemented security policies and threat response protocols
2019 - 2022

Buana Lintas Media

Network Engineer

  • Monitored network performance and availability 24/7
  • Managed IP address allocation and subnet planning
  • Diagnosed and resolved network connectivity and performance issues
  • Performed routine maintenance on data center infrastructure
  • Maintained and upgraded network devices including routers, switches, and firewalls
  • Documented network configurations and changes
  • Assisted in network capacity planning and expansion projects

Technical Skills

Areas of Expertise

Network Engineering

  • Routing & Switching
  • Network Design & Architecture
  • BGP, OSPF, VLANs
  • SD-WAN Implementation
  • Load Balancing & Traffic Management
  • Wireless Network Design
  • Network Automation
  • Network Performance Optimization

Cloud Infrastructure

  • Multi-Cloud Architecture
  • Infrastructure as Code
  • Cloud Security & Compliance
  • Container Orchestration
  • Cloud Migration Strategies
  • Serverless Computing
  • Cloud Cost Optimization
  • Disaster Recovery Planning

Security Engineering

  • Zero Trust Architecture
  • Secure Access Service Edge (SASE)
  • Firewall Management
  • Threat Detection & Response
  • Identity & Access Management
  • Security Information & Event Management
  • Vulnerability Assessment
  • Incident Response Procedures

Server & Virtualization

  • Virtualization Technologies
  • Email Server Administration
  • Directory Services Management
  • DNS Server Administration
  • Storage Area Networks
  • Backup & Recovery Solutions
  • High Availability Clustering
  • Performance Monitoring & Tuning

Education

Academic Background

SMK Bhakti Insani

Computer & Network Engineering

Graduated 2020

Vocational training focused on computer systems, networking fundamentals, and IT infrastructure. Hands-on experience with network configuration, server administration, and troubleshooting techniques.

Network Configuration Hardware Troubleshooting Operating Systems IT Fundamentals

Universitas Pamulang

Bachelor of Computer Science

Present

Currently pursuing degree with focus on network systems, cybersecurity, and cloud computing. Relevant coursework includes Advanced Networking, Database Systems, Information Security, and Distributed Systems.

Network Protocols Cybersecurity Data Structures Algorithms

Certifications

Professional Qualifications

Oracle Cloud Infrastructure Multicloud Architect Certified Associate

Oracle Cloud

Issued 2023 | Valid until 2025

Validates expertise in designing and implementing multicloud solutions on OCI. Focuses on integrating core OCI services with other cloud platforms to build cohesive environments.

View Certificate

Oracle Cloud Infrastructure Certified Architect Associate

Oracle Cloud

Issued 2023 | Valid until 2025

Validates strong foundational knowledge in architecting infrastructure on OCI. Certified in core services: Identity & Access Management (IAM), Networking, Compute, Storage, Security, and Observability & Management.

View Certificate

CCNA: Enterprise Networking, Security, and Automation

Cisco Systems

Issued 2024

Validates foundational knowledge in configuring, securing, and troubleshooting modern networks. Core skills include Dynamic Routing, WAN technologies, Network Security (NAT, Threat Mitigation), QoS, and Virtualization.

View Certificate

Get In Touch

Let's discuss opportunities

Contact Information

I'm currently open to discussing new opportunities, collaborations, or infrastructure challenges. Feel free to reach out!

Email

mail@denimulyawan.com

Location

Jakarta, Indonesia

LinkedIn

linkedin.com/in/deni-mulyawan