Security Administration

Location Singapore
Discipline Information & Communications Technology
Job Reference BBBH104303_1630066767
Salary Negotiable
Consultant Name Andalan Rvin James Murillo
Consultant Email
Consultant Contact No. 62325731
EA License No. 02C3423
Consultant Registration No. R1331697

Job Description:

  • Provide Level 2/3 support (in a shifting or on-call rotation) in Network Security Operations with main focus on service restoration and security remediation. As part of the support team, accountabilities includes processing of requests, supporting and resolving incidents, implementing changes, and reviewing problems.
  • Performs in-depth troubleshooting and participate in conference calls together with other relevant teams and internal/external stakeholders
  • Implement configuration changes and performs administration and maintenance of network security devices (firewalls, IPS, email filtering systems, web proxy devices, access control systems)
  • Employs production monitoring tools to ensure that all systems are running and available, ensures network security devices are in optimal operation.
  • Address IT security vulnerability issues by conducting software upgrades/patches, device hardening, and others.
  • Strictly follows change management process.
  • Provides effective time management and work prioritization to meet target dates for activities and project tasks; identified risk which may impact the ability to meet deliverables.
  • Demonstrates excellent attention to detail with focus on delivering quality work; seeks continuous improvement for the betterment of the organization.


  • Minimum of 3 years of experience in TCP/IP (Layer 3) networking, IP routing, and switching
  • Experience/knowledge on network firewalls or configuring access lists
  • Degree in IT or any related discipline

Desired Skills and Experience

  • TCP/IP, Analytical thinking, Processing, reviewing, Switching, Networking, configuration changes, conference calls, Network Security, Restoration

Rvin James Murillo Andalan EA License No. 02C3423 Personnel Registration No. R1331697

Please note that your response to this advertisement and communications with us pursuant to this advertisement will constitute informed consent to the collection, use and/or disclosure of personal data by ManpowerGroup Singapore for the purpose of carrying out its business, in compliance with the relevant provisions of the Personal Data Protection Act 2012. To learn more about ManpowerGroup's Global Privacy Policy, please click here.