OCI cloud Infrastructure Senior Administrator

Job description

About Us

Infosys is a global leader in next-generation digital services and consulting . We enable clients in more than 56 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change.

We also empower businesses with agile digital at scale to deliver unprecedented levels of performance and customer satisfaction. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovative ecosystem. Recognized as the #1 Top Employerin Australia for the second year in a row, Infosys offers a workplace where careers grow with purpose.

As an AI‑first organization, we empower our people to work on next‑generation technologies, continuously learn, and create impact at scale—supported by a culture rooted in care, inclusion, and excellence. ▶️Join Infosys and be part of a culture that’s not just promised—it’s certified. #TopEmployer2026 #ThriveAtInfosys Visit www.infosys.com to see how Infosys (NYSE: INFY) can help your enterprise navigate your next.

Role Description

We are seeking a skilled Oracle Fusion Cloud Administrator to manage, secure, and optimize Oracle Cloud environments supporting critical enterprise applications. This role will be responsible for end-to-end administration across OCI, ERP, EPM, and Integration Cloud , ensuring high availability, security, and performance of cloud-based systems.

Location

Melbourne, VIC Salary: AUD 108,571 – 119,893 Annual Gross Please Note: - The above salary range is only indicative and maybe subject to suitable enhancements, based on internal company processes Flexible working arrangements (hybrid, reviewed case-by-case basis). Feel free to connect with your recruiter to learn more about how this works in practice.

Roles and Responsibilities

Provide end-to-end architecture, design, provisioning, and administration of Oracle Cloud Infrastructure (OCI) environments, including compute, storage, networking (VCN, subnets), and security components, ensuring alignment with departmental standards and enterprise cloud frameworks. Perform ongoing management and optimisation of cloud infrastructure, including continuous improvement of OCI environments, supporting steady-state operations through configuration updates, operational enhancements, and stabilisation activities across on-premise and third-party integrated systems.

Operate and maintain highly available, scalable, and fault-tolerant OCI environments, including monitoring, testing, and continuous improvement of High Availability (HA) and Disaster Recovery (DR) capabilities to ensure resilience and uninterrupted service delivery. Deliver comprehensive system administration across Windows and Linux platforms, including patch management, scripting, environment hardening, and ongoing operational support in line with security and compliance requirements.

Establish and manage secure cloud network architectures, including VPN connectivity, DNS, load balancing, and integration with enterprise network services and third-party providers. Manage Identity and Access Management solutions, including IDCS/IAM configuration and Single Sign-On (SSO), ensuring secure and streamlined access to applications. Support integration of OCI-hosted systems with on-premise and external applications, enabling seamless data exchange and interoperability across the departmental ecosystem.

Essential

10+ years of Hands-on experience with Oracle Fusion Cloud (ERP, EPM, OIC) administration. Strong understanding of OCI fundamentals and cloud environment management. Knowledge of cloud security and compliance practices. Experience with monitoring, logging, and observability tools. Understanding of middleware and integration concepts, especially with OIC. Ability to troubleshoot application and infrastructure-related issues.

Preferred

Perform day-to-day infrastructure operations including capacity planning, backup and restore management, monitoring, and performance optimisation to ensure high service availability. Administer OCI IaaS and PaaS services, including Autonomous Databases and Exadata Cloud Services, ensuring optimal performance, security, and cost efficiency. Define and maintain cloud optimisation strategies, including preparation of architecture designs, bill of materials, and cost-effective deployment models aligned to departmental objectives.

Experience working within public sector environments is preferred and highly desirable, particularly with an understanding of government compliance, security standards, and governance frameworks. Strong communication and stakeholder management skills.

ADDITIONAL Excellent stakeholder management and communication skills

• Ability to translate complex business requirements into scalable technical solutions Experience leading distributed, onsite-offshore delivery teams
• Strong problem-solving, decision-making, and solution ownership mindset In addition to compensation aligned with your role, you’ll have access to a wide range of benefits that support your health, career growth, and overall well-being (AU) Income Protection Insurance Paid Parental and Volunteer leaves Employee Assistance Program (EAP) Flexible working arrangements (hybrid, reviewed case-by-case basis) Health Insurance Discount and Well-being Program Access to Fitness and Gym Memberships Salary packaging and novated leasing Our recruitment and selection process is designed to create the best match for both you and Infosys.

Depending on the role, it may include an initial screening, technical or functional interviews, and conversations focused on cultural alignment and shared values. We are committed to making the experience transparent, respectful, and engaging at every step. Hear from our recruiter on their experience working with Infosys as an Employer At Infosys, we recognize that everyone has individual requirements. If you are a person with disability, illness, or injury and require adjustments to the recruitment and selection process, please contact our Recruitment team for adjustment either via the following email [email protected] or call 1-866-472-0935.

Alternatively, you can include your preferred method of communication in email, and someone will be in touch. Please note in order to protect the interest of all parties involved in the recruitment process, Infosys does not accept any unsolicited resumes from third-party vendors. In the absence of a signed agreement, any submission will be deemed as non-binding and Infosys explicitly reserves the right to pursue and hire the submitted profile.

All recruitment activity must be coordinated through the Talent Acquisition department. “All aspects of employment at Infosys are based on merit, competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer.”