Backend Systems Engineer C3

Backend Systems Engineer, C3 Salary: Up to S$6,400 + 1 Month Completion Bonus Security Clearance Requirement: Minimum Cat 2A Clearance Opportunity for Contract to Perm role We are seeking a hands-on and technically strong Backend Systems Engineer to support and maintain mission-critical backend infrastructure and integrated security systems in a high-security operational environment. This role is ideal for engineers with strong Linux/Windows backend configuration experience, system hardening expertise, and a passion for troubleshooting complex infrastructure and security-related systems. Key Responsibilities• Install, test, configure, and implement backend systems according to technical specifications and service level requirements • Ensure systems are deployed in compliance with industry best practices and security standards • Manage system changes through formal change management processes, including impact assessment, approvals, implementation, and stakeholder communication • Conduct root cause analysis for system incidents and implement preventive and corrective actions • Develop and maintain service continuity measures including: • Backup & restoration procedures • Disaster recovery planning • System recovery validation • Provide technical consultation and guidance to customers, project teams, and stakeholders • Perform backend server configuration and setup for Linux and Windows environments • Execute CIS hardening for Windows and Linux servers • Configure and manage: • Linux user access and sudo privileges • SSH security settings (sshd_config) • Password policies and controls (passwd, chage) • Server restoration using REAR • Perform basic computer systems and network maintenance • Support troubleshooting of integrated security platforms including: • PSIM (Physical Security Information Management) • CCTV surveillance systems • Access control systems • Alarm & intrusion systems • Network infrastructure RequirementsTechnical Skills & Experience• Strong hands-on experience in backend system configuration and setup • Good working knowledge of Linux and Windows server administration • Experience performing CIS hardening and server security configuration • Familiarity with Linux access control, SSH configuration, and password management • Experience in backup, restoration, and disaster recovery operations • Good troubleshooting and analytical skills • Basic networking and infrastructure support knowledge Good to Have• Experience supporting PSIM platforms • Exposure to CCTV, access control, and security surveillance environments • Experience working in secure or mission-critical operational environments Educational Qualification• Nitec / Higher Nitec / Diploma / Degree in: • Information Technology (IT) • Electrical Engineering • Electronics Engineering • Or other related disciplines from a recognized institution Soft Skills• Strong written and verbal communication skills • Ability to explain technical concepts clearly to both technical and non-technical stakeholders • Strong problem-solving mindset with attention to detail • Ability to work independently and collaboratively within project teams Why Join Us?• Attractive salary package with completion bonus • Opportunity to work on critical infrastructure and integrated security systems • Exposure to enterprise-grade backend and security technologies • Stable project environment with strong technical learning opportunities • Collaborative and professional engineering team • Opportunity of Contract to Perm role If you are a technically driven engineer who enjoys backend systems, infrastructure security, and solving complex operational challenges, we welcome your application. EA License No: 09C4235 I EA Reg: R1103307 Hong Mei Lin