Senior Systems Engineer - Wintel (Central Infra Services)

Date: 16 Sept 2025

Location: SG

Company: Synapxe

Position Overview

The Senior System Engineer performs routine systems administration related activities. They ensure systems operate in a manner that meets business needs and that system improvements are successfully implemented. They assist with implementing remedial actions in the event of system failures/breakdowns. They maximise service uptime, maintain system backups, manage service licensing and maintain security standards. They are required to be on standby with on-call availability with varied shifts including nights, weekends and holidays to resolve systems related incidents.

Role & Responsibilities

Oversee service level agreements and service improvements

  • Assist in developing service-level objectives and targets
  • Maintain log of service level performance metrics
  • Suggest improvements for procedures and controls to enhance performance and client satisfaction
  • Identify recurring incidents and potential issues for senior management

Design and develop new systems

  • Assist with the development of new systems in accordance with business needs and systems requirements
  • Implement systems security and integrity controls
  • Assist with new system testing and implementation procedures
  • Assist with piloting of new tools, technologies, and/or processes
  • Assist with user acceptance tests for the newly deployed systems
  • Perform system upgrades
  • Manage administration of user groups
  • Maintain documentation on current systems set-up and standard operating procedures
  • Implement plans to make systems available to users in a shared, secure and controlled manner for easy adoption

Optimise systems performance

  • Carry out optimisation of system components, updates and upgrades
  • Conduct technical research for software and hardware upgrades
  • Maintain documentation of all conducted system optimisation activities
  • Track key operational metrics, performance, utilisation, throughput and capacity
  • Collate performance and data usage statistics for capacity planning and reporting

Resolve system-related incidents

  • Identify and resolve system-related issues
  • Escalated unresolved system-related issues

Security and Compliance

  • Ensure systems meet top security standards and comply with regulations
  • Conduct security audits and implement corrective actions

Requirements

  • Degree in IT or equivalent 
  • Minimum 4 years of relevant working experience 
  • Relevant vendor-specific certifications (e.g. Cisco, Microsoft, Oracle, RedHat, etc)
  • ITIL Foundation Certification
  • Project Management Certification (e.g. PMP, PRINCE2, CITPM, COMIT)^

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