Senior System Engineer(Backend)

People Advantage Pte Ltd; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A leading company in Singapore is looking for a technically skilled professional to install, configure, and maintain systems. The ideal candidate will manage system changes, conduct root cause analysis, and implement preventive measures. Key skills include CIS hardening and Linux server setup, ensuring effective communication with stakeholders. You will play a critical role in maintaining service continuity and addressing complex security issues.

Qualifications

• 2 years hands-on experience with CIS hardening, Linux server configuration, and network maintenance.
• Ability to manage system changes through formal processes and provide technical guidance.
• Strong skills in root cause analysis and developing backup procedures.

Responsibilities

• Install, configure, and maintain systems per service requirements and best practices.
• Manage system changes through established processes and perform root cause analysis.
• Develop comprehensive service continuity measures, including backup and disaster recovery plans.

Skills

CIS hardening

Linux server configuration

Troubleshooting

Communication

Education

Nitec/Higher Nitec/diploma/degree in Electrical Engineering, Electronics Engineering, or Information Technology

Job description

Job Description

The hiring team is seeking a technically skilled professional to install, configure, and maintain systems in line with best practices and service requirements. The role involves managing system changes, performing root cause analysis, and implementing preventive measures. You will ensure service continuity through backup and disaster recovery planning, provide expert guidance to stakeholders, and troubleshoot issues across various security and network systems. Strong backend configuration skills, including CIS hardening and Linux server setup, are essential. Experience with PSIM, CCTV, access control, and basic network maintenance is a plus. Effective communication and stakeholder coordination are also key to success in this role.

• Install, test, and implement systems in accordance with specifications and service level requirements, ensuring compliance with industry best practices.

• Manage systems changes using an established change request process, including assessing the impact, obtaining necessary approvals, and communicating status updates to multiple stakeholders.

• Conduct root cause analysis for system issues and proactively implement measures to prevent recurrence. Continuously monitor the effectiveness of implemented measures and make adjustments as necessary.

• Develop and implement comprehensive service continuity measures, including robust backup/restore procedures and disaster recovery plans, to ensure uninterrupted business operations in the event of disruption.

• Provide expert technical advice and guidance on systems to customers and project teams, assisting them in making informed decisions and resolving complex technical issues.

• Troubleshooting skills and resolving issues related to PSIM (Physical Security Information System), CCTV surveillance systems, access control, alarm & intrusion systems, and network infrastructure.

• Perform CIS hardening for Windows and Linux Server

• Perform configuration of Linux Server

• User account with limited privilege (sudoers)

• SSH account (sshd_config)

• Password control (chage/passwd)

• Server restoration with REAR

• Perform basic computer and network maintenance

Requirements

• Possess Nitec/Higher Nitec/diploma/degree in Electrical Engineering, Electronics Engineering, or Information Technology (IT) from a recognized institution.

• At least 2 years hands-on experience with CIS hardening, Linux server configuration, user and SSH setup, password control, server restoration, and basic computer/network maintenance.

• Ability to install, test, and implement systems according to specifications and service level agreements, following industry best practices.

• Experience managing system changes through formal processes, including impact assessment, stakeholder communication, and approval workflows.

• Strong skills in root cause analysis and implementing preventive measures to ensure system reliability and performance.

• Capability to develop and maintain backup, restore, and disaster recovery procedures to support uninterrupted business operations.

• Proficiency in providing expert technical guidance to customers and project teams, especially in resolving complex system issues.

• Familiarity with troubleshooting PSIM, CCTV, access control, alarm systems, and network infrastructure is a plus.

• Strong communication skills, both written and verbal, to effectively communicate with team members, clients, and stakeholders.