Infrastructure And Security Engineer

PT. Mandiri International Technology; Jakarta Pusat; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

PT. Mandiri International Technology seeks an Infrastructure and Security Engineer to design, implement, and maintain secure IT infrastructure in Jakarta. You will manage servers, networks, storage, backups, and security controls, while documenting configurations and supporting ongoing security enhancements.

Responsibilities include monitoring performance, disaster recovery planning, and collaborating with cross-functional teams to improve operations and security posture across the organization.

Qualifications

• Candidates should possess strong infrastructure skills such as server administration, virtualization platforms (e.g., VMware, Hyper-V), and storage management.
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Responsibilities

• The Infrastructure and Security Engineer is responsible for designing, implementing, and maintaining secure and reliable IT infrastructure, including servers, networks, storage, and related systems.
• Day-to-day tasks include configuring security controls, managing firewalls and endpoint protection, performing vulnerability assessments, and responding to security incidents.
• The role involves documenting infrastructure and security configurations and collaborating with cross-functional teams on projects.
• Supports continuous improvement of IT operations and security posture.

Skills

Server administration

Virtualization

Storage management

TCP/IP

Routing & Switching

VLANs

VPNs

Network monitoring

Firewall administration

IDS/IPS

Endpoint security

Vulnerability assessment

Linux

Windows Server

Automation scripting

PowerShell

Bash

Cloud platforms

Education

Bachelor's degree in Information Technology or Computer Science

CCNA

CompTIA Security+

CEH

AWS/Azure/GCP certifications

Tools

VMware

Hyper-V

AWS

Azure

GCP

Linux tooling

Windows Server

Job description

Company Description

PT. Mandiri International Technology (MITech) is a leading Indonesian Information and Communication Technology (ICT) solutions and services company established in 2014. With a team of over 180 professionals, MITech focuses on helping clients accelerate business growth through innovative digital technology. The company delivers end-to-end ICT solutions that support business transformation across various industries. MITech offers a collaborative work environment where technology talent can contribute to impactful digital initiatives and advance their careers.

Role Description

The Infrastructure and Security Engineer is a full-time, on-site role based in Jakarta. This role is responsible for designing, implementing, and maintaining secure and reliable IT infrastructure, including servers, networks, storage, and related systems. The engineer monitors system performance, manages backups and disaster recovery, and ensures high availability and scalability of infrastructure services. Day-to-day tasks include configuring security controls, managing firewalls and endpoint protection, performing vulnerability assessments, and responding to security incidents. The role also involves documenting infrastructure and security configurations, collaborating with cross-functional teams on projects, and supporting continuous improvement of IT operations and security posture.

Qualifications

• Candidates should possess strong infrastructure skills such as server administration, virtualization platforms (e.g., VMware, Hyper-V), and storage management.
• Candidates should possess core networking skills including TCP/IP, routing and switching, VLANs, VPNs, and network performance monitoring.
• Candidates should possess security skills such as firewall administration, intrusion detection/prevention, endpoint security, and vulnerability assessment and remediation.
• Candidates should possess skills in operating systems and platforms, including Linux and Windows Server administration, scripting for automation (e.g., PowerShell, Bash), and cloud platforms (e.g., AWS, Azure, or GCP).
• Candidates should possess skills in monitoring and reliability, including the use of observability tools, log management, capacity planning, and backup and disaster recovery solutions.
• Relevant academic background in Information Technology, Computer Science, or a related field; professional certifications (e.g., CCNA, CompTIA Security+, CEH, AWS/Azure certifications) are an advantage.
• Strong analytical and problem-solving abilities, attention to detail, and the capability to work collaboratively with technical and non-technical stakeholders.
• Good written and verbal communication skills in English and Indonesian, and a willingness to continuously learn new technologies and security practices.