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Senior Administrator Australia Jobs

9 Job Offers

New
Senior Systems Administrator
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Australia , Brisbane
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Not provided
https://www.randstad.com Logo
Randstad
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New
Senior Contracts Administrator
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Australia , Munster
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Not provided
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Adbri Concrete
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New
SAP Senior Basis Administrator
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Australia , Canberra; Sydney; Melbourne; Brisbane
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135571.00 - 158863.00 AUD / Year
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CSIRO
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New
Contracts Administrator - Senior
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Senior Contracts Administrator needed for NSW Transport & Infrastructure team in Macquarie Park, Sydney. Leverage 2-3 years’ civil engineering experience to manage contract negotiations, subcontracts, and cost control on long-term, high-impact projects. Enjoy a metro-based role with competitive r...
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Australia , Sydney
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Not provided
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Ertech
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Senior Contract Administrator
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Senior Contract Administrator role in Adelaide, Australia, offering intellectual leadership beyond standard delivery. You’ll mentor junior staff, manage high-value projects, and ensure commercial rigor with 8+ years in Australian construction. Key skills include contract administration, risk miti...
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Australia , Adelaide
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120000.00 - 160000.00 AUD / Year
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Randstad
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Senior Database Administrator
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Seeking a Senior Database Administrator in Melbourne to manage high-availability Oracle & SQL Server environments. You will need 10+ years of enterprise experience with RAC, Data Guard, AlwaysOn, performance tuning, and cloud platforms. This role involves ensuring database security, leading migra...
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Australia , Melbourne
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Not provided
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Salt
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Senior Linux System Administrator - Support Engineer
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Join our HPC support team in Canberra as a Senior Linux System Administrator. You will design, maintain, and optimize mission-critical Linux and HPC infrastructure, ensuring high availability and performance. Utilize your expertise in scripting, automation, and parallel file systems to provide ad...
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Australia , Canberra
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Not provided
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Hewlett Packard Enterprise
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Senior Contract Administrator / Quantity Surveyor
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Join our expanding Melbourne team as a Senior Contract Administrator/Quantity Surveyor. This role requires 10+ years' civil construction experience and expertise in contract administration for major infrastructure projects. You will enjoy a supportive culture, market-leading remuneration, and exp...
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Australia , Melbourne
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Not provided
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MBB Consulting Pty Ltd
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Senior Linux System Administrator - Support Engineer
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Join our Canberra-based team as a Senior Linux System Administrator - Support Engineer. You will design, maintain, and optimize mission-critical Linux infrastructure and HPC clusters, ensuring high availability and performance. This on-site role requires 5+ years of Linux/HPC expertise, strong sc...
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Australia , Canberra
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Not provided
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Hewlett Packard Enterprise
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Until further notice

About the Senior Administrator role

Senior Administrator jobs represent a critical tier of professional management and technical oversight within an organization. These roles are designed for experienced individuals who move beyond foundational tasks to assume responsibility for complex systems, strategic processes, and often, the mentorship of junior staff. A Senior Administrator acts as a cornerstone of operational stability, ensuring that the specific domain they oversee—whether technological, financial, or operational—functions securely, efficiently, and in alignment with broader business objectives.

The core of the profession involves a blend of deep technical or procedural expertise and advanced organizational leadership. Common responsibilities across various specializations include designing, implementing, and maintaining critical systems or processes; performing high-level troubleshooting and problem-solving for complex issues; and ensuring compliance with industry regulations and security protocols. Senior Administrators are typically tasked with ongoing optimization, conducting regular reviews and updates to enhance performance and reliability. They also play a key role in planning for future needs, managing upgrades, and contributing to strategic projects. Documentation, policy creation, and knowledge sharing are fundamental aspects of the role, as is providing training and guidance to other team members.

The skill set required for Senior Administrator jobs is both broad and deep. Employers universally seek candidates with several years of proven experience in their specific field, demonstrating a progression from junior to expert-level understanding. Technical proficiency with relevant platforms, software, or industry-specific tools is mandatory. Equally important are strong analytical and problem-solving abilities to diagnose and resolve intricate challenges. Senior roles demand excellent communication skills for liaising with stakeholders, vendors, and team members, and often require the ability to translate technical details into business impacts. Leadership qualities, such as project management, team mentorship, and a proactive approach to process improvement, are common differentiators. A keen attention to detail, a commitment to maintaining confidentiality and security, and the ability to work under pressure to meet deadlines are standard expectations across all senior administration jobs.

Ultimately, professionals in these positions are the trusted experts who ensure vital organizational infrastructure—be it IT networks, employee benefits schemes, or enterprise software environments—remains robust and responsive. They bridge the gap between high-level strategy and daily execution, making them indispensable assets in any sector. For those seeking a career marked by responsibility, expertise, and impact, exploring Senior Administrator jobs offers a pathway to a pivotal and respected professional role.