Company Description
Showtime Consulting is a leading provider of Shielded Cloud and Digital Solutions. Based in Australia and New Zealand, we specialise in delivering secure, enterprise‑scale technology solutions across highly regulated environments. Our expertise spans cloud platforms, cyber security, and complex systems integration, supporting both commercial and government clients.

We partner with organisations to deliver high‑quality digital solutions that require deep infrastructure expertise, strong cloud capability, and advanced operational support across complex environments.

The Role
We are seeking an experienced Cloud & Linux Engineer with strong expertise in enterprise Linux environments and deep capability in public cloud platforms.
In this role, you will provide advanced support, handle complex escalations, and drive performance optimisation across cloud and hybrid environments. You will act as a key technical resource, contributing to system stability, platform improvements, and operational excellence.

Contract and permanent employment options available.

Key Responsibilities

Provide L3/L4 support for Enterprise Linux systems in production environments
Troubleshoot complex OS, performance, and system stability issues
Perform root cause analysis for recurring and high‑severity incidents
Conduct performance analysis and optimise CPU, memory, disk, and network usage
Execute Linux kernel tuning and system‑level optimisation
Design, deploy, and support workloads across cloud platforms (Azure/AWS/GCP)
Collaborate with cloud, networking, security, and application teams
Support and troubleshoot hybrid and multi‑cloud environments
Mentor L2 engineers and contribute to knowledge base documentation
Participate in on‑call rotations and incident response activities

What You’ll Need

Strong experience with Enterprise Linux (RHEL and/or SLES)
Advanced troubleshooting skills at OS and kernel level
Deep understanding of system internals (processes, memory, storage, networking)
Experience with performance analysis tools (top, vmstat, iostat, sar, netstat, perf, strace, tcpdump)
Strong expertise in at least one cloud platform (Azure, AWS, or GCP)
Working knowledge of additional cloud platforms
Experience supporting production workloads in cloud environments
Strong understanding of cloud security and shared responsibility models
Experience with performance optimisation (CPU, memory, disk I/O, networking)
Hands‑on experience with Linux kernel tuning (sysctl, scheduler, memory tuning)
Solid understanding of cloud networking (VPC/VNet, subnets, routing, load balancing)
Ability to troubleshoot connectivity, latency, and network issues

Why Join Us?

Work on complex, enterprise‑scale cloud and infrastructure environments
Contribute to high‑impact platform stability and optimisation initiatives
Collaborate with experienced engineers across cloud, infrastructure, and security
Opportunity to operate at L3/L4 level with real technical ownership
Flexible engagement options including permanent and contract role

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