Network & Systems Security Engineer (Junior Level)

1 day ago

Petaling Jaya, Selangor, Malaysia Digital Defense Solution Sdn Bhd Full time 48,000 - 96,000 per year

Role Summary

The Network & Systems Security Engineer (Junior Level) is responsible for the holistic security of our clients' environments, bridging the gap between Network Security and Server/System Administration. You will identify vulnerabilities, manage WAF and servers, respond to incidents, and act as a technical advisor to our clients.

Key Responsibilities

1. Security Engineering & Implementation

  • Plan, implement, manage, and upgrade security measures to protect customer data, systems, and networks (on-premises and cloud).
  • Enhance system and network infrastructure by implementing cyber security initiatives, including IAM/PAM, firewalls, and encryption standards.
  • Design and configure network security architectures, including VPNs, SD-WAN, SASE, and firewall policies.
  • Perform OS hardening, patch management, and vulnerability mitigation for Linux/Unix and Windows architectures.

2. Monitoring, Diagnosis & Incident Response

  • Analyze security logs and events (SIEM) to provide threat analysis reports and actionable insights.
  • Identify and troubleshoot network and system faults to maintain the confidentiality, integrity, and availability (CIA) of data.
  • Respond promptly to security incidents, investigate root causes, and implement corrective actions to prevent recurrence.
  • Monitor traffic and performance using tools such as Wireshark and network monitoring solutions.

3. Strategic & Business-Focused

  • Act as a Security Subject Matter Expert (SME), consulting customers on security standards, best practices, and risk mitigation strategies.
  • Collaborate with pre-sales teams to develop technical strategies that address customer business needs.
  • Prepare detailed reports, SOPs, and technical documentation regarding security threats, technical faults, and resolution actions.

Requirement:

  • Diploma / Degree holder in Computer Science, Information Technology, Cyber Security, Network Engineering, or a related discipline.
  • Minimum 2–4 years of hands-on experience in Cybersecurity, Network Infrastructure, or System Administration.
  • Critical thinking and strong problem-solving skills.
  • Ability to work independently and take ownership of initiatives.
  • Effective communication skills (written & oral) for customer-facing interactions.
  • Ability to work under pressure in a fast-paced, multi-vendor environment.
  • Office location : Damansara Intan, Petaling Jaya

Job Type: Permanent

Pay: RM4, RM6,000.00 per month

Benefits:

  • Cell phone reimbursement
  • Health insurance
  • Maternity leave
  • Opportunities for promotion
  • Parental leave
  • Professional development

Application Question(s):

  • Networking: Are you experienced with routing/switching, TCP/IP, SSL/TLS, DNS, NAT, VPN, MPLS, and SD-WAN?
  • Systems: Are you proficient in Linux/Unix and Windows OS, including virtualization in production environments?
  • Cloud Security: Are you familiar with AWS, Azure, or GCP, and security features like encryption, MFA, IDPS, SWG, CDN, DNS controls, and serverless environments?
  • Security Tools: Have you managed DLP, WAF, XEDR, network packet analysis, and log management tools?
  • Web Technologies: Do you understand web services, protocols, APIs, databases, and web architecture?

Experience:

  • Cybersecurity, Network Infra, or Sys Administration: 2 years (Preferred)

Work Location: In person

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