Operations Support Engineer - Billing Operation (Public Sector)

Xtremax; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading IT solutions provider in Singapore is looking for an Operations Support Engineer. In this role, you will ensure the reliability and efficiency of critical systems, working closely with developers and product managers. Candidates with public sector experience are preferred, providing support for government IT projects. Strong skills in problem-solving, communication, and cloud infrastructure are essential. This position requires a bachelor's degree and 2-5 years in a relevant IT role.

Qualifications

• 2–5 years of relevant experience in an IT role.
• Proven experience as an Operations Engineer.
• Familiarity with ITSM tools like Remedy or Zendesk.
• Experience with automation tools like Terraform or Ansible.
• Knowledge of agile methodologies and DevOps pipelines.

Responsibilities

• Monitor product runtime environments for optimal system performance.
• Manage application incidents, coordinating for resolution.
• Develop operations and process guides for compliance.
• Lead operations teams ensuring 24/7 system support availability.
• Build self-healing systems with automated remediations.

Skills

Problem-solving skills

Communication skills

Knowledge of ITSM tools

Cloud infrastructure experience

Full stack monitoring tools

Education

Bachelor’s degree in Computer Science or related field

Tools

Terraform

Ansible

Linux

Windows

Job description

Overview

At Xtremax, our Operations Support Engineers play a key role in ensuring the reliability, stability, and efficiency of mission-critical systems. In this role, you’ll work closely with developers, product managers, and user support teams to monitor system performance, resolve technical issues, and implement preventive measures. Your contributions will directly support smooth operations, high uptime, and reliable services for our users. Candidates with public sector experience are preferred, as this role supports IT projects for government agencies.

Responsibilities

System Monitoring & Performance

• Monitor and analyse product runtime environments (production and non-production) to ensure optimal system performance.
• Implement continuous improvement strategies to enhance system reliability and efficiency.

Incident & Problem Management

• Manage application and security incidents, performing problem determination and coordinating with internal teams and vendors for resolution.
• Escalate issues as necessary to minimize business impact.

Operational Processes & Compliance

• Develop and maintain operations and process guides to meet audit and compliance requirements.
• Handle day-to-day operational activities, analyse performance data, and prepare status reports for stakeholders and management.
• Ensure operational processes align with IM8 and ISO 27001 standards.
• Conduct periodic compliance drills and support audit preparation.

Team Coordination & Support

• Lead and coordinate with operations teams and vendors to ensure 24/7 system support availability.
• Facilitate communication between teams to resolve operational issues efficiently.

Automation & Proactive Operations

• Build self-healing systems with automated remediation for common alerts.
• Implement Infrastructure as Code (IaC) pipelines to reduce manual configuration drift.

Observability & Incident Readiness

• Deploy full-stack monitoring with predictive analytics (CloudWatch Anomaly Detection, Stackdriver, Azure Monitor).
• Integrate alerting with central NOC/SOC for faster escalation and resolution.

Collaboration & Enablement

• Serve as the bridge between app teams and infra teams, enabling self-service for troubleshooting.
• Train agency teams on operational best practices and tool adoption (e.g., ITSM workflows, DevOps pipelines).

Cloud Programme's Billing Operation

• Support project team in tracking and reporting of product adoptions and utilisations
• Generate and verify product utilisation reports (from 3rdparty vendors such as Cloud Service Providers) and posting reports for customers verification
• Respond to customers queries on utilisation and billing covering

1. Invoice accuracy verification
2. Charge reconciliation
3. Discrepancy resolution
4. Credit notes processing

• Coordinate and work with relevant parties to investigate and resolve billing disputes
• Documentation of billing process and tracking of billing activities

Must Have

• A Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Must have 2–5 years of relevant experience.
• Proven experience as an Operations Engineer or in a similar IT role.
• Familiarity with ITSM tools (e.g., Remedy, Zendesk, ServiceDesk) for change and incident management workflows.
• Experience in implementing security and access controls for production and test environments.
• Proficiency with full stack monitoring tools (e.g., APM tools, CloudWatch, Stackdriver, OpenAPM stack).
• Experience with automation tools (e.g., Terraform, Ansible) to minimize downtime and reduce human error.
• Knowledge of agile methodologies, DevOps pipelines, test-driven development, and information security practices.
• Cloud infrastructure experience
• Strong problem-solving and communication skills, with the ability to explain complex issues to non-technical audiences.
• A collaborative, resourceful mindset with the ability to deliver innovative solutions.
• Experience with Linux and Windows admin.

Good to Have

• Experience with Singapore Government Project will be advantageous.
• Database experience and scripting experience (Shell script / PowerShell / Python) are an advantage.

Certificate Preferred

• AWS Certified DevOps Engineer – Professional
• Microsoft Certified: Azure DevOps Engineer Expert
• Google Professional Cloud DevOps Engineer
• HashiCorp Certified: Terraform Associate
• Certified Kubernetes Administrator (CKA)
• ITIL 4 Foundation

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