IT Network Security Engineer

SPEMOCEAN PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading technology firm in Singapore is seeking an experienced IT Operations Manager to oversee the full-cycle management of network equipment and ensure the stability and security of network operations. The ideal candidate should have a background in computer science and at least 5 years of experience in IT maintenance, alongside certifications like CCNA. This role offers an opportunity to enhance operational efficiency in a fast-paced environment.

Qualifications

• Bachelor's degree in computer science, information technology, electronic engineering, or network security.
• At least 5 years of IT operation and maintenance work experience.

Responsibilities

• Oversee full-cycle operations and maintenance management of network equipment.
• Troubleshoot network faults to ensure continuous operation.
• Conduct network security incident auditing and analyze potential risks.

Skills

Network operation and maintenance management

Troubleshooting network faults

Information system security compliance

Log management and audit

Education

Bachelor degree in computer science or related fields

Tools

Cisco equipment

Job description

Responsibility

• Responsible for the full-cycle operation and maintenance management of network equipment in the office area (such as core switches, wireless network firewalls, intrusion detection systems, and switches), conduct daily inspections and record status.
• Responsible for the configuration and policy debugging of network equipment in the office area.
• Regularly back up the operation logs of network equipment to ensure the integrity and traceability of logs, facilitating subsequent auditing and problem tracing.
• Troubleshoot network faults, locate the root cause of problems and repair them in a timely manner to ensure the continuous and stable operation of the network.
• Conduct network security incident auditing, analyze abnormal behaviors and potential risks, and form audit reports.
• Compile network security operation and maintenance plans, process strategies and emergency manuals to standardize operation and maintenance operations and risk response processes.
• Responsible for the operation and maintenance support of IT office equipment (computers, printers, etc.) and software, and respond to equipment failure requests.
• Quickly solve employees' office terminal problems (such as software errors, system freezes, hardware failures) to reduce office downtime.
• Monitor the operation status of information systems (servers, databases, etc.), and track performance indicators and service availability.
• Handle information system failures, take technical measures to restore the normal operation of the system, and summarize the causes of failures to avoid recurrence.
• Implement information system security compliance requirements, cooperate in completing vulnerability repairs and security hardening, and optimize system performance to improve operation efficiency.

Requirement

• Bachelor degree or above, major in computer science, information technology, electronic engineering or network security;
• Certification Requirements:
• Required: CCNA (Network Basics);
• Preferred: CCIE, ITIL 4 Foundation (process specification);
• Experience requirements: At least 5 years of IT operation and maintenance work experience.