[LTA-RSE] MANAGER/PRINCIPAL ENGINEER (CLOUD INFRASTRUCTURE AND SECURITY) at Public Service Division

📍 Job Overview

Job Title: [LTA-RSE] MANAGER/PRINCIPAL ENGINEER (CLOUD INFRASTRUCTURE AND SECURITY)
Company: Public Service Division
Location: Singapore, Singapore, Singapore
Job Type: Full-Time
Category: DevOps Engineer, System Administrator, Web Infrastructure
Date Posted: 2025-08-02
Experience Level: 2-5 years
Remote Status: On-site

🚀 Role Summary

Cloud Infrastructure & Security: Safeguard the nation's e-payment system infrastructure by implementing modern cloud solutions and cybersecurity strategies.
Stakeholder Collaboration: Work with internal project teams and external stakeholders to ensure effective system and security integration.
Risk Analysis & Cybersecurity: Perform system impact and risk analysis, and implement cybersecurity strategies to protect the Automatic Fare Collection (AFC) system.
Technology & Innovation: Stay updated with new technologies such as 5G, AI/ML, IoT, or real-time analytics to enhance the AFC system.

📝 Enhancement Note: This role requires a strong background in IT or Computer Engineering and a curiosity to stay updated with emerging technologies to excel in the cloud infrastructure and security domain.

💻 Primary Responsibilities

Cloud Infrastructure Development & Management: Develop and manage cloud infrastructure and cybersecurity solutions to protect the AFC system.
Stakeholder Collaboration: Work with various stakeholders to ensure effective system and security integration.
Risk Analysis & Impact Assessment: Perform system impact and risk analysis to identify potential threats and vulnerabilities.
Cybersecurity Strategy & Implementation: Implement cybersecurity strategies and infrastructure solutions to safeguard the AFC system.
Technology & Innovation: Stay updated with new technologies and trends to enhance the AFC system's capabilities and performance.

📝 Enhancement Note: The primary responsibilities of this role require a strong technical background in IT networking, system administration, and cybersecurity, with a focus on cloud infrastructure and security.

🎓 Skills & Qualifications

Education: A bachelor's degree in Computer Science, Computer Engineering, or a related field is required. Relevant certifications, such as AWS Certified Solutions Architect – Associate/Professional, are strongly preferred.

Experience: At least 3 years of relevant experience in implementing IT networks, system administration, and cybersecurity, including systems on the cloud, is required. Familiarity with DevSecOps and implementing Infrastructure-as-a-Code (IaC) is a bonus.

Required Skills:

Strong background in IT or Computer Engineering
Proven experience in IT networking, system administration, and cybersecurity
Experience with cloud infrastructure and security solutions
Excellent communication and writing skills
Ability to analyze and communicate complex technical concepts effectively

Preferred Skills:

AWS certifications (e.g., AWS Certified Solutions Architect – Associate/Professional)
Familiarity with DevSecOps and implementing Infrastructure-as-a-Code (IaC)
Curiosity and self-motivation to stay updated with new technologies such as 5G, AI/ML, IoT, or real-time analytics

📝 Enhancement Note: The required and preferred skills for this role focus on a strong technical background in IT networking, system administration, and cybersecurity, with a particular emphasis on cloud infrastructure and security.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate your experience in cloud infrastructure and security by showcasing relevant projects and case studies.
Highlight your ability to collaborate with stakeholders and integrate systems and security solutions effectively.
Showcase your risk analysis and cybersecurity strategy implementation skills through real-world examples.

Technical Documentation:

Provide clear and concise technical documentation for your cloud infrastructure and security projects, including system architecture, security measures, and implementation steps.
Include any relevant certifications or training courses that demonstrate your expertise in cloud infrastructure and security.

📝 Enhancement Note: The portfolio requirements for this role focus on demonstrating your experience and expertise in cloud infrastructure and security, with an emphasis on stakeholder collaboration and effective system integration.

💵 Compensation & Benefits

Salary Range: The salary range for this role is estimated to be between SGD 6,000 and SGD 8,000 per month, based on the average salary for a DevOps Engineer or System Administrator in Singapore with 2-5 years of experience.

Benefits:

Competitive salary and benefits package
Opportunities for professional development and training
A dynamic and challenging work environment in the public sector

Working Hours: The typical working hours for this role are 40 hours per week, with some flexibility for project deadlines and maintenance windows.

📝 Enhancement Note: The salary range for this role is estimated based on regional salary standards and cost of living in Singapore for a DevOps Engineer or System Administrator with 2-5 years of experience in cloud infrastructure and security.

🎯 Team & Company Context

🏢 Company Culture

Industry: The Public Service Division operates in the public sector, focusing on transportation and infrastructure management.

Company Size: The Public Service Division is a large organization with a significant presence in Singapore, employing thousands of staff across various divisions and departments.

Founded: The Public Service Division was established as part of the Singapore government's efforts to streamline public services and improve efficiency.

Team Structure:

The System Architecture and Assurance Division is responsible for designing, implementing, and maintaining the AFC system's infrastructure and security.
The team consists of engineers, architects, and security specialists who work together to ensure the system's reliability, performance, and security.

Development Methodology:

The team follows Agile/Scrum methodologies for project management and collaboration.
They emphasize code reviews, testing, and quality assurance practices to ensure the system's integrity and performance.
The team uses CI/CD pipelines and automated deployment strategies to streamline the development process and minimize manual intervention.

Company Website: Public Service Division

📝 Enhancement Note: The company culture of the Public Service Division emphasizes collaboration, innovation, and continuous improvement, with a focus on delivering high-quality public services to the citizens of Singapore.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the Manager/Principal Engineer level, requiring a strong technical background and proven experience in cloud infrastructure and security. The role involves leading projects, collaborating with stakeholders, and making critical decisions that impact the AFC system's infrastructure and security.

Reporting Structure: The Manager/Principal Engineer reports directly to the Head of the System Architecture and Assurance Division and works closely with other division heads and project teams to ensure effective system and security integration.

Technical Impact: The technical impact of this role is significant, as the Manager/Principal Engineer is responsible for implementing cloud infrastructure and security solutions that protect the AFC system and ensure its reliable operation.

Growth Opportunities:

Technical Leadership: With experience and proven performance, there may be opportunities to take on more senior roles within the division or across the Public Service Division, such as a Senior Manager or Director.
Specialization: As the AFC system evolves and new technologies emerge, there may be opportunities to specialize in specific areas, such as 5G, AI/ML, or IoT, and become an expert in those domains.
Mentorship: With experience and expertise, there may be opportunities to mentor junior team members and help them develop their skills and careers in cloud infrastructure and security.

📝 Enhancement Note: The career growth opportunities for this role are focused on technical leadership, specialization, and mentorship, with a strong emphasis on continuous learning and development in the cloud infrastructure and security domain.

🌐 Work Environment

Office Type: The Public Service Division operates in a modern, collaborative office environment that encourages open communication and teamwork.

Office Location(s): The primary office location for this role is at LTA BCO (MAIN) in Singapore. However, there may be opportunities to work from other LTA offices or remote locations, depending on the project and team requirements.

Workspace Context:

Collaborative Workspace: The office features open-plan workspaces that encourage collaboration and communication among team members.
Technical Infrastructure: The office is equipped with state-of-the-art technology, including multiple monitors, testing devices, and development tools, to support the team's work.
Cross-Functional Collaboration: The team works closely with other divisions and departments within the Public Service Division, as well as external stakeholders, to ensure effective system and security integration.

Work Schedule: The typical work schedule for this role is Monday to Friday, 9:00 AM to 6:00 PM, with some flexibility for project deadlines and maintenance windows.

📝 Enhancement Note: The work environment for this role is collaborative and modern, with a focus on open communication and teamwork, and state-of-the-art technical infrastructure to support the team's work in cloud infrastructure and security.

📄 Application & Technical Interview Process

Interview Process:

Technical Assessment: A technical assessment or coding challenge focused on cloud infrastructure and security concepts, such as system design, risk analysis, or security implementation.
Behavioral Interview: A behavioral interview to assess your communication skills, problem-solving abilities, and cultural fit with the team and organization.
Case Study Presentation: A case study presentation to demonstrate your ability to analyze complex technical problems, develop effective solutions, and communicate your findings to stakeholders.
Final Evaluation: A final evaluation based on your technical skills, problem-solving abilities, and cultural fit with the team and organization.

Portfolio Review Tips:

Highlight your experience in cloud infrastructure and security by showcasing relevant projects and case studies.
Emphasize your ability to collaborate with stakeholders and integrate systems and security solutions effectively.
Demonstrate your risk analysis and cybersecurity strategy implementation skills through real-world examples.

Technical Challenge Preparation:

Brush up on your cloud infrastructure and security concepts, with a focus on AWS services and best practices.
Familiarize yourself with the latest trends and developments in cloud infrastructure and security.
Practice system design and risk analysis exercises to prepare for the technical assessment.

ATS Keywords:

Cloud Infrastructure: AWS, GCP, Azure, Cloud Architecture, Cloud Security, Infrastructure-as-a-Code (IaC)
Cybersecurity: Risk Analysis, Threat Modeling, Vulnerability Assessment, Security Implementation, Security Operations
IT Networking & System Administration: Networking, System Administration, Linux, Windows, Virtualization, Containerization
Soft Skills: Communication, Collaboration, Problem-Solving, Stakeholder Management, Project Management

📝 Enhancement Note: The interview process for this role focuses on assessing your technical skills in cloud infrastructure and security, as well as your ability to collaborate with stakeholders and communicate complex technical concepts effectively.

🛠 Technology Stack & Web Infrastructure

Cloud Infrastructure & Security Technologies:

AWS: AWS is the preferred cloud platform for this role. Familiarity with AWS services, such as EC2, RDS, VPC, and IAM, is essential.
Cloud Security: Experience with cloud security best practices, such as identity and access management (IAM), network security, and data encryption, is required.
Infrastructure-as-a-Code (IaC): Familiarity with IaC tools, such as Terraform or CloudFormation, is preferred.

Cybersecurity Technologies:

Risk Analysis: Experience with risk analysis tools and methodologies, such as the NIST Risk Management Framework or ISO/IEC 27005, is required.
Threat Modeling: Familiarity with threat modeling techniques, such as STRIDE or PASTA, is preferred.
Security Information and Event Management (SIEM): Experience with SIEM systems, such as Splunk or IBM QRadar, is a bonus.

Collaboration & Development Tools:

Version Control: Familiarity with version control systems, such as Git, is required.
Project Management: Experience with project management tools, such as Jira or Trello, is preferred.
Communication & Collaboration: Familiarity with communication and collaboration tools, such as Slack or Microsoft Teams, is required.

📝 Enhancement Note: The technology stack for this role focuses on cloud infrastructure and security, with an emphasis on AWS services, cloud security best practices, and Infrastructure-as-a-Code (IaC) tools.

👥 Team Culture & Values

Web Development Values:

Innovation: The team values innovation and continuous learning, with a focus on staying updated with the latest trends and developments in cloud infrastructure and security.
Collaboration: The team emphasizes collaboration and open communication, with a focus on working together to achieve common goals.
Quality: The team is committed to delivering high-quality solutions that meet the needs of the AFC system and its users.
Security: The team prioritizes security and takes a proactive approach to identifying and mitigating potential threats and vulnerabilities.

Collaboration Style:

Cross-Functional Collaboration: The team works closely with other divisions and departments within the Public Service Division, as well as external stakeholders, to ensure effective system and security integration.
Code Review & Peer Programming: The team emphasizes code reviews and peer programming to ensure the quality and security of the cloud infrastructure and security solutions.
Knowledge Sharing: The team encourages knowledge sharing and continuous learning, with a focus on helping team members develop their skills and careers in cloud infrastructure and security.

📝 Enhancement Note: The team culture for this role emphasizes innovation, collaboration, quality, and security, with a focus on staying updated with the latest trends and developments in cloud infrastructure and security.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Cloud Migration & Modernization: Migrate and modernize the AFC system's infrastructure to the cloud, ensuring high availability, scalability, and security.
Security & Compliance: Ensure the AFC system's compliance with relevant security standards and regulations, such as ISO/IEC 27001 or PCI-DSS.
Emerging Technologies: Stay updated with emerging technologies, such as 5G, AI/ML, IoT, or real-time analytics, and explore their potential applications in the AFC system.

Learning & Development Opportunities:

Training & Certification: Pursue relevant training and certification programs, such as AWS Certified Solutions Architect – Associate/Professional, to enhance your skills and knowledge in cloud infrastructure and security.
Conferences & Events: Attend industry conferences and events to network with other professionals and learn about the latest trends and developments in cloud infrastructure and security.
Mentorship: Seek mentorship opportunities from experienced team members or external experts to help you develop your skills and advance your career in cloud infrastructure and security.

📝 Enhancement Note: The technical challenges and growth opportunities for this role focus on cloud migration and modernization, security and compliance, and staying updated with emerging technologies in the cloud infrastructure and security domain.

💡 Interview Preparation

Technical Questions:

Cloud Infrastructure & Security: Be prepared to discuss cloud infrastructure and security concepts, such as system design, risk analysis, or security implementation, in the context of the AFC system.
AWS Services: Demonstrate your familiarity with AWS services, such as EC2, RDS, VPC, and IAM, and their application in the AFC system's infrastructure and security.
Cybersecurity Best Practices: Showcase your understanding of cloud security best practices, such as identity and access management (IAM), network security, and data encryption.

Company & Culture Questions:

Team Dynamics: Demonstrate your understanding of the team's collaborative and innovative culture, and how you would contribute to and support that culture.
Stakeholder Management: Showcase your ability to work with various stakeholders, including internal project teams and external partners, to ensure effective system and security integration.
Problem-Solving: Provide examples of your problem-solving abilities and how you would apply them to address technical challenges in the AFC system's infrastructure and security.

Portfolio Presentation Strategy:

Cloud Infrastructure & Security: Highlight your experience in cloud infrastructure and security by showcasing relevant projects and case studies.
Risk Analysis & Mitigation: Emphasize your risk analysis and cybersecurity strategy implementation skills through real-world examples.
Stakeholder Collaboration: Demonstrate your ability to collaborate with stakeholders and integrate systems and security solutions effectively.

📝 Enhancement Note: The interview preparation for this role focuses on assessing your technical skills in cloud infrastructure and security, as well as your ability to collaborate with stakeholders and communicate complex technical concepts effectively.

📌 Application Steps

To apply for this cloud infrastructure and security role:

Submit Your Application: Submit your application through the application link provided in the job listing.
Customize Your Portfolio: Tailor your portfolio to highlight your experience in cloud infrastructure and security, with a focus on relevant projects and case studies.
Optimize Your Resume: Optimize your resume for web technology roles by emphasizing your technical skills and project highlights in cloud infrastructure and security.
Prepare for Technical Interviews: Brush up on your cloud infrastructure and security concepts, and practice system design and risk analysis exercises to prepare for the technical assessment.
Research the Company: Familiarize yourself with the Public Service Division's mission, values, and culture, and how you would contribute to and support that culture in the cloud infrastructure and security domain.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

[LTA-RSE] MANAGER/PRINCIPAL ENGINEER (CLOUD INFRASTRUCTURE AND SECURITY)