Senior System Administrator Infrastructure Engineer in Sydney

Senior System Administrator Infrastructure Engineer in Sydney

Sydney Full-Time 90000 - 110000 $ / year (est.) On-site
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At a Glance

  • Tasks: Manage and optimise Linux systems in cloud and on-prem environments.
  • Company: 100% Australian-owned tech organisation focused on digital transformation.
  • Benefits: Long-term contract, competitive pay, and opportunities for professional growth.
  • Other info: Work with diverse sectors like government, healthcare, and finance.
  • Why this job: Join a cutting-edge team transforming industries with innovative tech solutions.
  • Qualifications: 5+ years in Linux systems admin and strong VMware expertise required.

The predicted salary is between 90000 - 110000 $ per year.

  • Senior System Administrator Infrastructure Engineer
  • Contract Duration: Multiyear contract (commencing February 2027)
  • Location โ€“ ACT OR NSW
  • Clearance - NV-1 Security Clearance Required

About the client

Our client is a 100% Australian-owned, next-generation technology services organisation specialising in digital transformation, quality engineering and AI-powered digital solutions.

The organisation delivers end-to-end technology services across Microsoft and AWS ecosystems, combining deep technical expertise with intelligent automation and modern engineering practices.

Working across public sectors, the organisation supports clients in industries including government, banking and financial services, insurance, healthcare, energy and utilities, education, and payments.

Its capabilities span Microsoft solutions, cloud, AI-powered digital engineering, next-generation quality engineering, Dev Sec Ops, automation and application development

Key Responsibilities

  • Minimum 5 yearsโ€™ experience in Linux systems administration across on-prem and cloud environments.
  • Deep expertise in VMware and VMware Aria, including design, deployment, and lifecycle management.
  • Strong networking knowledge, including experience configuring and troubleshooting VLANs, DNS, load balancers, and firewall rules.
  • Experience deploying and configuring sandboxed (or isolated) environments.
  • Experience deploying developer and analyst tooling, including IDE environments, package management, and access controls.
  • Ability to create and maintain system documentation and standard operating procedures.

Key Skills & Experience

  • Ability to learn, deploy and maintain new applications.
  • Knowledge in client-server architecture.
  • Knowledge in designing and creating software solutions around best practices and scale.
  • Knowledge in ASD Essential 8.

Security Requirements

Applicants must be Australian Citizens and hold a current

TSPV Security Clearance .

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Senior System Administrator Infrastructure Engineer in Sydney employer: Whizdom

Join a highly regarded organisation in Brisbane Northside that values innovation and collaboration, offering a hybrid working arrangement to support work-life balance. As a Senior Systems Administrator, you'll be part of a dynamic team driving significant infrastructure transformation projects, with ample opportunities for professional growth and development in enterprise-scale technologies. Enjoy the benefits of working on high-profile initiatives while contributing to a supportive and technically proficient environment.

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Contact Details:

Whizdom Recruitment Team

We think you need these skills to ace Senior System Administrator Infrastructure Engineer in Sydney

Linux Systems Administration
VMware
VMware Aria
Networking Knowledge
VLAN Configuration
DNS Troubleshooting
Load Balancer Configuration