Network Security Technician/Engineer

An IT Infrastructure company is activly seeking:

Network Security Technician/Engineer

Responsibilities:

- Support day-to-day IT Infrastructure security administration in accordance with established security frameworks, requests, and requirements.

- Implement infrastructure security controls, baselines, remediation, patching, hardening, and address security findings.

- Assess business and operational impact for security remediation activities before implementing changes to the IT Infrastructure environment.

- Raise IT deviation tickets for security findings that cannot be remediated.

- Continually assess Azure and AWS cloud resources for security issues, prioritize response and remediation efforts.

- Implement Azure and AWS cloud hardening according to Azure, AWS, CIS benchmarks, and company security framework.

- Monitor and review the patching posture of the entire IT Infrastructure, applying infrastructure layer patches.

- Remediate IT infrastructure vulnerabilities based on severity and internal risk assessment.

- Implement corrective action based on findings from Azure Defender, AWS Security Hub, and vulnerability assessment tools.

- Perform Azure Active Directory administration, including access control policies, whitelisting, and blacklisting.

- Perform email filtering administration, including spam and phishing analysis and investigation.

- Onboard IT assets into SIEM security dashboard and address gaps in asset discovery.

- Collaborate with IT security officers, managers, and support for analysis and investigation of SIEM events.

- Act as a subject matter expert in IT Infrastructure security during IT infra and operations meetings.

- Attend weekly IT security meetings and respond to ad hoc IT security queries.

Requirements:

- Diploma or above

- Minimum 1 year experience in network-related position

- Strong communication and interpersonal skills with a good command of bilingual, English, and Mandarin to liaise with English/Chinese speaking customers.

- Knowledgeable in Linux Redhat and CentOS operating systems.

- Familiarity with Azure Defender Cloud and AWS cloud security.

- Understanding of compliance with MAS TRM, MAS Cyber Hygiene, and MAS regulatory notices.

- Knowledgeable in IT infrastructure vulnerability management.

- Familiarity with endpoint management tools such as Bigfix, SCCM, and VMware Workspace.

- Bilingual in both English and Chinese speaking and writing so as to liaise with both English and Chinese speaking customers.