Ronald Saragih, ICT Infrastructure & Security

Ronald Saragih

ICT Infrastructure & Security

PT Austindo Nusantara Jaya, Tbk

Location
Indonesia
Education
Bachelor's degree, Mathematics - Computer Science
Experience
20 years, 8 Months

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Work Experience

Total years of experience :20 years, 8 Months

ICT Infrastructure & Security at PT Austindo Nusantara Jaya, Tbk
  • Indonesia
  • My current job since September 2005

1. Ensure secure and uninterrupted delivery of the state-of-the-art infrastructure services such as network, storage, virtualized servers;
2. Act as a technical resource to Systems/Network Administrators;
3. Perform regular system backup, conduct restore and recovery exercises;
4. Implement timely security audit (network, software);

5. Coordinate ICT security activities, implement security related projects;
6. Liaise with and coordinate activities of external service providers, security analysts and auditors on security
matters; implement recommendations;
7. Assist senior staff in drafting ICT policy and procedures, preparation IT budgeting, disaster recovery and business continuity plans;
8. Prepare documentation and training resources in the area of ICT Security;
9. Participate in ICT projects as project team member;
10. Perform other related duties as required.

More over 10 years as a System & Network Administrator, I do network design, Linux server architect meets with high-availability and security goals. Experience in VPN (Linux and Cisco), Catalyst, Mikrotik, Riverbed WAN Optimization, Cloud Email Office365 and other network analysis tools.

Skills
Firewall, IDS, IPS, VPN, Linux, Unix, Windows Server, Cisco Switch, Router, Mikrotik, VMWare ESXi, LAN/WAN, Cacti/Nagios, OWAPS, BackBox Linux

SAP Basis Administrator at ANJ
  • Indonesia
  • My current job since September 2016

As a members of Technical Engineer for SAP Project Implementation who have responsibility for initiating and designing Server & Network Infrastructure also coordinating with consultant inline with project dateline.

Day to day operations to make sure all SAP System running well.
Checking backup regularly.
Review security issues (OS & SAP)

Linux Systems Administrator at Media Antar Nusa, PT
  • Indonesia
  • September 2003 to August 2005

One of the largest local Internet Service Provider (ISP) a.k.a Nusanet in Medan, Indonesia with 1000+ subscribers around the region. Providing any kinds of users needs such as internet access, web hosting, domain registration, email hosting, wireless network solution and much more.

*) Successfully to install and provisioning the core of systems such as firewall, router, email, DNS, web hosting, traffic monitoring servers at new branch Nusanet Bandar Lampung NOC.
*) Maintenance, and provisioning core of systems such as firewall, email, DNS, web hosting, web proxy cache, traffic monitoring servers at head quarters Nusanet Medan.

http://www.nusa.net.id
*) Installing router including web proxy cache server of customers’ needs.
*) 2nd line support for our help desk staff.

Education

Bachelor's degree, Mathematics - Computer Science
  • at University of Sumatera Utara
  • September 2011

Majoring in computer science

Diploma, Computer Science
  • at University of Sumatera Utara
  • July 2003

In my spare time working as assistant laboratorium in Basic C Programming.

Specialties & Skills

Information Security
VMware ESX
Linux server administration
Windows Server 2003
VMware Server
MS Exchange 2003
Internet Services; TCP/IP
Red Hat Linux
Windows 2003 Server
Web Hosting
VMWare ESxi
Shorewall Firewall

Languages

Indonesian
Expert
English
Intermediate
Arabic
Beginner

Memberships

Medan Linux User Community
  • Active Member
  • January 2004

Training and Certifications

EC-Council Certified Security Analyst (ECSA) (Certificate)
Date Attended:
October 2015
Valid Until:
October 2018
AccessData Certified Examiner (ACE) (Certificate)
Date Attended:
October 2014
Valid Until:
October 2016
Implementing and Managing Microsoft Exchange Server 2003 - 2400C (Training)
Training Institute:
Iverson
Date Attended:
January 2009
Duration:
32 hours
CISSP & ISO 27001 Lead Implementor Course (Training)
Training Institute:
XecureIT
Date Attended:
September 2011

Hobbies

  • Cycling
    I like cycling in my spare time