Surveillance Security Engineer: 24/7 Ops & Resilience

Marina Bay Sands Pte Ltd; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Marina Bay Sands Pte Ltd in Singapore seeks a Surveillance Systems Administrator to maintain and secure critical surveillance technology infrastructure, including servers, workstations, OS, storage, and security solutions. You will monitor performance, ensure compliance with standards, and document inventories and configurations.

The role requires 4–6 years of experience in systems administration, Windows Server/AD, patch management, vulnerability remediation, and endpoint security.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, Network Engineering, or related field preferred, or equivalent work experience.
• 4 to 6 years of experience in systems administration, infrastructure engineering, security engineering, or related technical disciplines.
• Experience managing Windows Server environments, Active Directory, endpoint technologies, and enterprise infrastructure platforms.
• Experience in patch management, vulnerability remediation, and operational support activities.
• Strong knowledge of Windows Server administration and enterprise endpoint management.
• Good understanding of network fundamentals, including TCP/IP, DNS, DHCP, VLANs, routing, switching, and firewall concepts.
• Familiarity with cybersecurity controls, vulnerability management processes, and endpoint security technologies.

Responsibilities

• Administer and maintain Surveillance technology infrastructure, including servers, workstations, operating systems, storage platforms, and associated security solutions.
• Monitor system performance, availability, and capacity to ensure operational continuity of Surveillance services.
• Ensure system configurations are maintained in accordance with approved standards and security requirements.
• Maintain accurate documentation of system inventories, architecture, configurations, change records, and operational procedures.
• Manage the end-to-end patch management lifecycle for Surveillance systems, including impact assessment, testing, deployment, validation, and rollback planning.
• Assess operational and security risks associated with operating system, application, and firmware vulnerabilities and recommend remediation plans.
• Administer endpoint security technologies, including anti-malware, endpoint detection and response (EDR), and vulnerability management solutions.
• Partner with Cybersecurity teams to support threat mitigation, incident response, system hardening, and compliance initiatives.
• Investigate and resolve complex technical issues affecting Surveillance systems and infrastructure.
• Serve as a technical escalation point for Surveillance technology incidents and outages.
• Coordinate troubleshooting efforts across multiple stakeholders, including Information Technology, Network Engineering, vendors, and Cybersecurity teams.
• Analyze recurring technical issues and implement sustainable solutions to improve reliability and operational efficiency.
• Support compliance with Gambling Regulatory Authority (GRA) requirements and applicable corporate security standards.
• Participate in audits, inspections, and regulatory reviews relating to Surveillance technology systems.
• Ensure all technology changes are implemented in accordance with approved change management processes and departmental procedures.
• Participate in system upgrades, infrastructure refreshes, technology implementations, and enhancement projects impacting Surveillance operations.
• Evaluate new technologies and solutions that may improve operational effectiveness, reliability, or security.
• Provide technical recommendations to department leadership regarding infrastructure improvements and lifecycle planning.
• Support disaster recovery exercises, backup validation activities, and business continuity testing.
• Collaborate with Surveillance Operations, Information Technology, Cybersecurity, Compliance, and external vendors to support business objectives.
• Provide technical guidance and knowledge sharing to team members and operational stakeholders.
• Build and maintain effective working relationships across multiple departments.

Skills

Windows Server administration

Active Directory

Patch management

Security engineering

Troubleshooting

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

EDR tools

Vulnerability management tools

Network security concepts

Job description

Marina Bay Sands Pte Ltd in Singapore seeks a Surveillance Systems Administrator to maintain and secure critical surveillance technology infrastructure, including servers, workstations, OS, storage, and security solutions. You will monitor performance, ensure compliance with standards, and document inventories and configurations.

The role requires 4–6 years of experience in systems administration, Windows Server/AD, patch management, vulnerability remediation, and endpoint security.