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Cyber Infrastructure Engineer

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Onsite

Cyber Infrastructure Engineer

Ensign InfoSecurity

Cyber Infrastructure Engineer

Skills

PythonCybersecurityLinux

2 months ago

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Important information


Contract type:

Permanent

Location:

Singapore

Work mode:

Onsite

Published on:

25 August 2026

What they need


Key Responsibilities

  • Carry out implementation, maintenance, support and operation of the project’s network and infrastructure.
  • Maintain understanding of the architecture and work with security team to deliver the required applications and integrations.
  • Identity, evaluate and recommend new areas of improvements for the implementation.
  • Perform day to day operational task, scheduled change requests, troubleshooting and maintenance of the implementation.
  • Maintain code to automate infrastructure for build and maintenance, managing network connectivity, security rules, compliances to security and auditable standards.
  • Managing of virtual network appliances and patch management infrastructure for Linux and Windows.
  • Support vulnerability assessments by reviewing and providing remediation to the security hardening of the resources.
  • Support resource management in the environment helping in cost optimization.
  • Involvement in improving and evolving workflow, processes and best practices to increase system maintenance efficiency and security standards.
  • Sharing of knowledge through technical documentation, knowledge-based articles and sharing sessions with fellow peers in the team.
  • Collaborate with external parties, vendors and internal teams to resolve infrastructure issues.

Requirements

  • At least 1 year of experience in Windows and RedHat Enterprise Linux configuration and troubleshooting.
  • Working experience in network firewalls & TCP-IP stack.
  • Working experience in Powershell, bash and/or python scripting.
  • Working experience with virtualization software & bare-metal Hypervisors.
  • Working experience with physical server management.
  • Strong troubleshooting and analytical skills for resolving issues and delivering updates to stakeholders.
  • Basic project management skills.
  • Positive working attitude and a team player.
  • Passionate in information security and keen attitude to learn.
  • Professional certificates in Cisco Networking, VMWare, RedHat, MCSE, or equivalent will be an added advantage.
  • Disciplines in Computer Science, Computer or Electronics Engineering, Information Technology or related qualifications will be an added advantage.

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