E
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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