In-Demand Senior system administrator Jobs in Sydney, Nsw

System Administrator
Transport For NSW —Macquarie Park NSW
- $137,551 - $154,055 a year
- Full-time
- Azure
- Data analysis skills
- Administrative experience
12d
Senior System Administrator
Transport For NSW —Parramatta NSW
- $158,393 - $177,399 a year
- Full-time
- Analysis skills
11d
Senior Contracts Administrator
DCOH —Sydney NSW
- Full-time
- Engineering
- Master's degree
- Administrative experience
Quick Apply
Senior Systems Administrator
Light & Wonder —Silverwater NSW
- Full-time
- Azure
- Management
- Computer Science
- Parental leave
Senior Linux Administrator
Cognizant —Sydney NSW
- $100,000 a year
- Full-time
- Hybrid work
- Administrative experience
- Scripting
5d
Contract Administrator
AI Talent —Sydney NSW
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- Microsoft Office
- Administrative experience
- Construction
- Work from home
Quick Apply
14d
Senior Database Administrator
NSW Police Force —Parramatta NSW
- $149,739 - $156,088 a year
- Full-time
- Management
- Maintenance
- Communication skills
System Administrator 2 - Sydney, Australia
M.C. Dean, Inc —Sydney NSW
- Weekend availability
- Senior Secondary Certificate of Education
- Bachelor's degree
- Associate degree
- Tuition reimbursement
Senior Systems Administrator x 2 roles
NTT —Sydney NSW
- Contract
- Hybrid work
- Scripting
Quick Apply
Special Services Accounting Administrator
FedEx AMEA —Botany NSW
- Full-time
- No experience needed
- Finance
- Analysis skills
Senior Product Manager, Core Proposition
Link Group —Sydney NSW
- Administrative experience
- Product management
- APIs
- Parental leave
- Employee assistance program
Senior Fund Administrator
Link Group —Parramatta NSW
- Contract
- Finance
- Communication skills
Senior Claims Consultant
TAL —Sydney NSW
- Full-time
- Microsoft Excel
- Time management
Quick Apply
Senior Linux Administrator
Harvey Norman —Homebush West NSW
- Full-time
- Management
- Scripting
- Communication skills
- Parental leave
Senior IT Systems Administrator
KBR —Sydney NSW
- Full-time
- Bachelor's degree
- No degree
- Parental leave
Senior System Engineer
Cuscal —Sydney NSW
- Full-time
- Hybrid work
- Azure
- AWS
Quick Apply
Senior Developer
Apex Group —Sydney NSW
- Full-time
- Azure
- Computer Science
- DevOps
Training Administrator
John Holland —Sydney NSW
- Administrative experience
- Parental leave
Business Support Officer - Civil Works and Presentation
Sutherland Shire Council —Sutherland Shire NSW
- $78,717 - $83,439 a year
- Microsoft Office
- No degree
- Business Administration
- Employee assistance program
1d
Senior IT Analyst
William Buck —Sydney NSW
- $90,000 - $110,000 a year
- Full-time
- Azure
- Customer service
- Communication skills
- Employee assistance program

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System Administrator

Transport For NSW -
Macquarie Park NSW

Apply Now

Job Details

Permanent | Full-time
$137,551 - $154,055 a year
12 days ago

Qualifications

Jira
System administration
Azure
Incident management
AWS Certification
Data analysis skills
Administrative experience
AWS
Confluence
Security
Figma

Full Job Description

Organisation/Entity: Transport For NSW
Job category: Projects

Job location:
Macquarie Park, NSW, AU, 2113

#job-location.job-location-inline { display: inline; }
Job reference number: 108373
Employment type: Permanent Full-Time
Salary range: $137551.0-$154055.0
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You crave a career that pushes you, where you'll meet challenges head on and you're guaranteed to grow.

If finding complex technological solutions is your game, we've got the team for you. You're going to help us create seamless operations that result in efficiency for millions of customers.

In this role, you'll:
The Systems Administrator at Transport for NSW manages and optimises server, cloud and software infrastructure to ensure secure, reliable ICT services. The role operates with a level of autonomy, balancing proactive and reactive support while exercising sound judgement to escalate risks when required. It supports a large, complex organisation delivering major infrastructure and customer‑focused services across NSW.

Key responsibilities include monitoring and tuning system performance, resolving complex incidents, and reducing operational risk through strong controls, documentation and recovery practices. The role installs and upgrades hardware and software, automates routine tasks, maintains cybersecurity compliance, and evaluates emerging cloud and automation technologies to ensure they deliver business value without affecting system stability.

The role requires strong systems administration experience, problem‑solving ability, and data analysis skills to drive continuous improvement. Effective communication, collaboration and resilience are essential, supported by working knowledge of project, financial and procurement processes. The Systems Administrator works closely with leaders, teams and external stakeholders, providing expert advice while upholding public sector values and customer service standards.

For more information on this position and business unit, view the role description and information pack.

About you

You are a senior Systems Administrator with strong AWS and Azure expertise, experienced in managing and administering cloud‑based environments at scale. You bring a service‑oriented, availability‑focused mindset, with proven monitoring and incident management experience, strong system administration skills, and the ability to clearly communicate technical information to both technical and non‑technical stakeholders.

You have hands‑on exposure to enterprise applications within complex environments and are confident supporting, maintaining and improving the systems the organisation relies on. You hold relevant cloud qualifications or equivalent experience, with deep practical knowledge of AWS and Azure administration, security, performance and reliability.

It is advantageous if you have experience with supporting Customs off the Shelf (COTs) tools such as, Serraview, Objective, Metro locker, Riskonnect, Jira, Confluence, Railsys, and collaboration platforms like Figma and Mural, supporting modern DevOps, monitoring and delivery practices.

Who we are

Transport for NSW provides a safe, integrated, and efficient transport system. We connect people, communities and industry every day.

Join us

Our workforce is as diverse as the community we serve. If you’d like further information on our inclusion and diversity initiatives, visit Transport careers.

Flexible work options may be available. Learn more via Flexible work options and policy

Apply today

Applications close 11:59 PM Sunday 5 July, 2026.

For more information about this role, please contact [email protected].

Aboriginal people and people living with disability are supported throughout the recruitment process and at work, and we encourage you to apply. Visit Supporting Aboriginal People or Supporting People with Disability for more information or speak to your talent team member to arrange any adjustments to how you interact with us.

Learn more about how to apply via Our recruitment process | Transport for NSW

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Job Segment: System Administrator, Cloud, Data Analyst, Procurement, Web Design, Technology, Data, Operations, Creative

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senior system administrator jobs in sydney, nsw

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Senior Contracts Administrator

Senior Systems Administrator

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Contract Administrator

Senior Database Administrator

System Administrator 2 - Sydney, Australia

Senior Systems Administrator x 2 roles

Special Services Accounting Administrator

Senior Product Manager, Core Proposition

Senior Fund Administrator

Senior Claims Consultant

Senior Linux Administrator

Senior IT Systems Administrator

Senior System Engineer

Senior Developer

Training Administrator

Business Support Officer - Civil Works and Presentation

Senior IT Analyst

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