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Senior Engineer, IT Infrastructure (Up $5.8k, Contract Renewable) Hybrid WFH

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Summary

Contract role (via recruiter RecruitFirst) for a Senior IT Infrastructure engineer supporting a client's 24/7 operations: monitoring/observability across apps, systems and networks, incident triage and major-incident support, SRE practices, and AWS/FinOps cloud cost optimisation. Hybrid in Tanjong Pagar, Singapore; 1-year renewable contract up to S$5.8k/month.

📍 Location: Tanjong Pagar
🏢 Work Arrangement: Hybrid; Mon - Fri 9am to 6pm
📄 Contract: 1-Year Renewable Contract
Up $5.8k

Our client is looking for a Senior Engineer, IT Infrastructure to join their team and support critical IT infrastructure and 24/7 services.

You will work across Network, Systems and FinOps, focusing on monitoring, observability, incident support and cloud cost optimisation.

Key Responsibilities

  • Manage monitoring and observability platforms across applications, databases, systems and networks.

  • Monitor system health, logs, metrics and alerts to identify issues and performance gaps.

  • Perform incident triage, impact assessment and coordinate with Application, Cloud, Network and Database teams.

  • Develop service health dashboards and reports for management and stakeholders.

  • Support major incidents and drive improvements in system reliability and monitoring.

  • Monitor AWS and infrastructure costs and identify cost-saving opportunities.

  • Manage cloud cost allocation, tagging, budgets and alerts.

  • Prepare cost reports, forecasts and optimisation plans.

  • Drive observability, automation and SRE practices, including SLIs, SLOs and error budgets.

  • Provide after-hours support, including weekends and public holidays, when required.

Requirements

  • Degree/Diploma in Computer Science, IT, Engineering or related field.

  • 3–5 years of experience in IT Operations, NOC, Service Assurance or Cloud/Infrastructure Operations.

  • Hands-on experience with monitoring and observability tools.

  • Experience in on-premise and AWS cloud environments.

  • Strong knowledge of system, network and infrastructure monitoring.

  • Experience with AWS CloudWatch, Grafana, Prometheus, Splunk, ELK or similar tools.

  • Experience with AWS Cost Explorer, budgeting and tagging.

  • Knowledge of cloud cost optimisation and FinOps concepts.

  • Familiar with ITIL Incident, Problem and Change Management.

  • Strong analytical and troubleshooting skills.

  • Good communication and coordination skills, especially during critical incidents.

Good to Have

  • AWS Certification – Associate level or above

  • AWS FinOps Certified Practitioner

  • Knowledge of SRE, observability and service-level management

Interested applicants, please send your resume to aliciasl.lim[at]recruitfirst.co or click "Apply Now" below

Alicia Lim Si Le

R2197748

EA License No. 13C6342

Only shortlisted candidates will be contacted.Thank you


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