Linux Infrastructure Administrator Senior

Posted: 04/09/2025

Closing Date: 18/09/2025

Job Type: Permanent - Full Time

Location: Sydney

Job Category: Information & Communication Technology

Position Type: Full Time, Permanent

Location:Australia based - Remote

Build a career with real purpose in our Technology and Transformation team

Looking for meaningful work whilst gaining experience in tech—and a team that's as committed as you are? Join CSC's Technology and Transformation team and help shape outcomes that matter to over 750,000 Australians
You'll be engaged in great work with awesome people, as our Technology team is on a transformation journey—and is known for its supportive, collaborative culture. This would offer development opportunities with solid leadership support and a learning culture.

Job DescriptionAbout the role

As our Linux Infrastructure Administrator, you will take the reins of a dynamic Linux environment and support it during a transition to the cloud era. You will be a seasoned Senior Linux Administrator who thrives on solving complex problems, automation and maintaining stability in our various systems.

You'll be a key player in shaping the future of our infrastructure in bringing innovation, stability, and speed to everything we do. And support to junior cybersecurity staff while working in collaboration with the broader team.

What you will do

• Manage and optimise a diverse fleet of Linux systems across multiple environments
• Design and implement automation for provisioning, configuration, and monitoring using tools like Ansible, Terraform or your scripting language of choice
• Develop reusable templates and frameworks to standardise deployments and reduce manual effort
• Drive platform maturity by identifying inefficiencies and implementing improvements that boost performance, reliability, and security

Desired Skills and ExperienceWhat we're looking for

• You must be an Australian Citizen with the ability to hold and maintain a baseline clearance
• 6+ years of experience in Linux infrastructure and application administration
• Bachelor's degree in computer science, Information Technology, or a related field desired
• Relevant certifications such as Red Hat Certified System Administrator, or equivalent certifications
• Advanced scripting skills (e.g. Bash, Python, Ansible, Terraform) for automation and orchestration
• Experience administering and updating Apache Tomcat, Wildfly, ActiveMQ and Web Server software
• Proactive nature with strong problem-solving skills with the ability to troubleshoot complex issues independently
• Excellent communicator who can explain technical concepts clearly and effectively
• Calm, confident and resilient when navigating challenges or uncertainty
• Comfortable working remotely or in our office alongside CSC staff from different team

What you will get in return

A career where you belong

At CSC, we're committed to more than super — we're committed to people. That means creating a workplace that values diversity, promotes equity, and fosters inclusion across everything we do.

Our gender equality strategy is more than a promise — it's a plan. We're actively increasing representation in our workforce, removing barriers to career progression, and creating pathways for all employees to grow and succeed.

We welcome candidates of all genders, cultural backgrounds, ages, sexualities, and abilities. We offer flexible work, inclusive policies, and development opportunities designed to support you at every stage of your career.

We're proud to be an equal opportunity employer — and proud of the progress we're making. Join a workplace where you can thrive, grow, and belong.

Learn more about CSC and our benefits on our career site -Careers

How to apply

To apply for this opportunity, please submit your application via the Apply link in this advertisement, including a short cover letter along with your current resume.

To ensure all applications are considered in the review process, we request you to please apply through the advertised links only.

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