In-Demand Linux administrator Jobs in Sydney Nsw

Linux Systems Administrator
Harvey Norman —Silverwater NSW
- $100,000 - $115,000 a year
- Full-time
- Computer Science
- Administrative experience
- Bachelor's degree
- Parental leave
10d
System Administrator (Infrastructure) – Linux & VMware
Dipole Group —North Sydney NSW
- From $90,000 a year
- Full-time
- Scripting
- In-person
Quick Apply
Senior Linux Administrator
Harvey Norman —Silverwater NSW
- Full-time
- Management
- Scripting
- Communication skills
- Parental leave
Web Administrator
AI Talent —Barangaroo NSW
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- Azure
- Management
- Computer Science
- Work from home
Quick Apply
2d
Systems Administrator
AI Talent —Barangaroo NSW
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- Azure
- Management
- Computer Science
- Work from home
Quick Apply
2d
Network Administrator (Level 2/3)
BMP Technologies —Sydney NSW
- $68,313 - $123,502 a year
- Full-time
- Computer Science
- Engineering
- AWS
Quick Apply
17h
IT Administrator
IREN —Sydney NSW
- Full-time
- Management
- Computer Science
- Administrative experience
- Annual leave
System Administrator (Hybrid)
Imagine Communications —Belrose NSW
- Full-time
- Azure
- Management
- Salesforce
Backup & Storage Administrator
Dipole Group —North Sydney NSW
- From $90,000 a year
- Full-time
- Administrative experience
- In-person
Quick Apply
IT Server Administrator
Tetra Tech —Sydney NSW
- Azure
- Management
- Computer Science
- Employee stock purchase plan
- Parental leave
Azure Systems Administrator
Smart Communications —Sydney NSW
- Azure
- DevOps
- AWS
- Gym membership
PostgreSQL Database Administrator
Darumatic —Sydney NSW
- Contract
- Remote
- Management
- Databases
- Administrative experience
Systems Administrator (AU)
DroneShield Limited —Sydney NSW
- Full-time
- Management
- Administrative experience
Quick Apply
11d
IT Operations Systems Administrator
Q-CTRL —Sydney NSW
- Full-time
- Azure
- Management
- AI
Senior IT Systems Administrator
KBR —Sydney NSW
- Full-time
- Bachelor's degree
- No degree
- Parental leave
Database Administrators
TechBiz Global GmbH —Sydney NSW
- Full-time
- Azure
- AWS
- Bachelor's degree
Quick Apply
Senior Systems Administrator
Light & Wonder —Silverwater NSW
- Full-time
- Azure
- Management
- Computer Science
- Parental leave
Technical Services Analyst
Healius Corp. —Sydney NSW
- Full-time
- Computer Science
- Education
- Bachelor's degree
- Health insurance
- Employee assistance program
13d
Technical Solutions Engineer, Campus & WiFi-focused - Sydney
Arista Networks —Sydney NSW
- Full-time
- Computer Science
- Sales
- Data analysis skills
Quick Apply
Senior Infrastructure Engineer
Yunex Traffic —Rydalmere NSW
- Full-time
- Computer Science
- Administrative experience
- Analysis skills

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Linux Systems Administrator

Harvey Norman -
Silverwater NSW

Apply Now

Job Details

Full-time
$100,000 - $115,000 a year
10 days ago

Benefits

Parental leave

Qualifications

Performance tuning
TCP
Computer Science
Ansible
Administrative experience
Bachelor's degree
Network protocols
Scripting
VMWare
RHCE
Communication skills
Information Technology

Full Job Description

Job no: 575762
Work type: Full Time
Location: Silverwater
Categories: Information Technology

Linux Systems Administrator

Join an Australian icon and work within a global enterprise environment supporting critical Linux infrastructure and systems operations.

As Australia’s largest lifestyle retailer, Harvey Norman delivers an unparalleled offering to Australian consumers with an extensive product range, cutting-edge technology and market leadership in key product categories.

As part of our continued investment in technology infrastructure and enterprise systems, the Harvey Norman Information Technology Team is seeking an experienced Linux Systems Administrator to join our team located in Silverwater, NSW. This role is a full-time permanent position working 38 hours per week.

About the role

As an experienced Linux Systems Administrator, you will be responsible for the administration, maintenance, optimisation and support of enterprise Linux operating systems, servers and associated infrastructure across the Harvey Norman Group.

You will work closely with Operations, Applications and Service Delivery teams while ensuring the integrity, security, availability and performance of enterprise systems that support business-critical applications and services.

You will also:

Plan, install, configure, maintain and support Linux operating systems and associated server infrastructure within large-scale enterprise environments.

Administer, monitor and optimise Red Hat Enterprise Linux (RHEL) and SUSE Linux operating system environments across physical and virtual platforms.

Monitor system performance, capacity, availability and security to ensure optimum system integrity, reliability and operational performance.

Troubleshoot and resolve complex operating system, server and infrastructure issues, acting as a technical escalation point for incidents and service requests.

Implement and maintain server patching, operating system upgrades, backup procedures and disaster recovery processes.

Administer and support Linux automation, provisioning and configuration management tools including Red Hat Satellite and Ansible.

Prepare and maintain technical documentation, operational procedures, standards and support processes.

Evaluate, test and implement software releases, system upgrades and emerging technologies to improve operational efficiency and service delivery.

Provide technical recommendations relating to Linux infrastructure architecture, performance tuning, scalability and system enhancements.

Collaborate with internal stakeholders, technology vendors and project teams to deliver enterprise infrastructure projects and continuous improvement initiatives.

About you

With extensive experience supporting enterprise Linux environments, you will be a confident Systems Administrator with strong technical expertise in Linux operating systems, server administration, infrastructure support and system performance optimisation.

You will also have:

Minimum 5 years' experience as a Linux Systems Administrator within a large-scale enterprise environment.

Extensive experience provisioning, configuring, managing, monitoring and optimising Red Hat Enterprise Linux (RHEL) systems.

Demonstrated experience supporting SUSE Linux Enterprise Server and SUSE Manager environments.

Red Hat Certified Engineer (RHCE) certification or equivalent enterprise Linux administration expertise.

Experience administering Red Hat Satellite and automation tools such as Ansible.

Strong knowledge of Linux/Unix operating systems, TCP/IP networking protocols and enterprise server infrastructure.

Experience supporting Linux systems within VMware virtualised environments.

Strong scripting and automation skills including Bash, Python, Perl or similar technologies.

Experience with system monitoring, performance tuning, backup management and disaster recovery practices.

Excellent troubleshooting, analytical and problem-solving skills.

Bachelor's degree in Information Technology, Computer Science or a related discipline.

Strong stakeholder engagement and communication skills with the ability to work effectively across technical and business teams.

What's in it for you

A career with us can provide you with:

Competitive base salary commensurate with skills and experience in the range of $100,000 to $115,000

Experience working within a diverse, unique and successful Company that is constantly evolving and innovating.

A friendly, supportive and flexible work environment that fosters growth and development.

Silverwater location.

Ongoing professional development and career progression opportunities.

Great discounts on retail products.

Paid parental leave for eligible employees.

If you are looking for your next career challenge and are inspired by this opportunity, then !

Please note that only people with the right to work in Australia should apply for this position.

Advertised: 09 Jul 2026 AUS Eastern Standard Time

Apply Now

Refine Your Search

linux administrator jobs in sydney nsw

Linux Systems Administrator

System Administrator (Infrastructure) – Linux & VMware

Senior Linux Administrator

Web Administrator

Systems Administrator

Network Administrator (Level 2/3)

IT Administrator

System Administrator (Hybrid)

Backup & Storage Administrator

IT Server Administrator

Azure Systems Administrator

PostgreSQL Database Administrator

Systems Administrator (AU)

IT Operations Systems Administrator

Senior IT Systems Administrator

Database Administrators

Senior Systems Administrator

Technical Services Analyst

Technical Solutions Engineer, Campus & WiFi-focused - Sydney

Senior Infrastructure Engineer

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