AWS & OS SME / Engineer (Ref 26504)

Jobline ResourcesSingaporemycareersfuturepubblicata il 23/10/2026
Indispensabile:AWSCloudDevOpsSecurity

Your tasks

  • Provides L3 support for complex incidents, requests and problems across AWS services and Windows/Linux operating environments.
  • Administers and troubleshoots EC2, Lambda, ECS, S3, IAM, KMS, WAF, Route 53, CloudWatch, AWS Backup and other managed services.
  • Performs advanced Windows and Linux troubleshooting, configuration analysis and operational remediation.
  • Leads root-cause analysis for recurring or high-impact issues and develops corrective and preventive actions.
  • Reviews system performance, identifies bottlenecks and recommends or implements approved optimisation actions.
  • Supports automation of repeatable cloud and operating-system administration tasks.
  • Designs, reviews and supports high-availability and disaster-recovery arrangements, including recovery validation and testing.
  • Plans and executes complex approved changes with clear risk analysis, validation and backout plans.
  • Supports security-related administration across IAM, KMS, WAF, operating-system hardening and access controls.
  • Provides technical guidance, coaching and escalation support to L1 and L2 engineers.
  • Coordinates with clients, internal teams and third parties during critical incidents and complex technical activities.
  • Maintains technical documentation, operating procedures and troubleshooting knowledge for supported services.
  • Identifies service improvement opportunities and contributes to engineering standards and reusable solutions.
  • Performs any other related task as required.

Requirements

  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience).
  • Certifications relevant to the services provided carry additional weightage on a candidate’s qualification for the role.
  • 6+ years of overall relevant experience.
  • 5+ years of experience in AWS/Cloud and operating-system operations, including L3 troubleshooting.
  • Hands-on administration and troubleshooting experience across EC2, Lambda, ECS, S3, IAM, KMS, WAF, Route 53, CloudWatch, AWS Backup and other managed services.
  • Strong experience with Windows/Linux, automation, HA/DR, performance analysis and root-cause analysis.

Required certification(s)

  • AWS Certified Solutions Architect - Professional and/or AWS Certified DevOps Engineer - Professional.

Good-to-have certification(s)

  • AWS Certified Security - Specialty or AWS Certified Advanced Networking - Specialty.
  • RHCE.
  • Relevant Microsoft certification.

Other

Licence no: 12C6060