Infrastructure – Linux/Unix

Infosys; Sydney; Hybrid; AUD 109,000 - 120,000; Full time

Benefits offered by this job

Income protection

Parental leave

EAP

Flexible hybrid work

Health insurance discount

Gym memberships

Salary packaging

Job summary

Infosys in Sydney, Australia, is seeking an Infrastructure – Linux/Unix lead to manage Linux/Unix server operations for a Sydney-based environment. You will own RHEL/Linux, handle patching, monitoring, and lifecycle management, and coordinate across VMware/ESX, AWS, Azure, and cloud workloads.

The role requires strong incident and problem management, automation via Ansible/Jenkins/GitHub, and ability to train L1/L2/L3 teams.

Qualifications

• Experience running ITIL-based operations and strong troubleshooting ownership.
• Excellent written and verbal communication with multiple teams.
• Willingness to learn new technologies and support transition needs.

Responsibilities

• Lead Linux/Unix server operations for Sydney-based environment.
• Own RHEL/Linux admin activities including user/group management, filesystem/LVM, services, patching and kernel updates.
• Coordinate server support across physical, virtual and cloud workloads (VMware/ESX, AWS, Azure, GCP, OCI).
• Oversee 24x7 monitoring, incidents, changes, problems, service requests and asset/configuration management.
• Drive automation for health checks, patch reporting, log collection using Ansible/Jenkins/GitHub.
• Train L1/L2/L3 colleagues on Linux/Unix procedures and runbooks.

Skills

Linux administration

Unix administration

Red Hat Enterprise Linux

Solaris/AIX fundamentals

shell scripting

patching

server build/support

incident/change/problem management

performance monitoring

VMware/ESX

Windows interoperability

data centre operations

container platform operations

OpenShift

Ansible automation

Terraform automation

Nagios monitoring

ELK monitoring

ServiceNow ITSM/CMDB

cloud workloads (AWS/Azure/GCP/OCI)

Job description

About Us

Infosys is a global leader in next-generation digital services and consulting

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

Are you passionate about leading transformative technology strategies? We’re looking for a Infrastructure – Linux/Unix to join our team

Location

Sydney, Australia

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

Flexible working arrangements (hybrid, reviewed case-by-case basis).

Roles And Responsibilities

• Lead Linux/Unix server operations for Sydney-based customer environment, including build, run, patching, monitoring and lifecycle management.
• Own RHEL/Linux and Unix operational activities including user/group management, filesystem/LVM, services, package management, kernel/OS patching and performance tuning.
• Coordinate server support across physical, virtual and cloud-hosted workloads aligned to Windows/Linux/Unix, VMware/ESX, AWS, Azure, GCP and OCI scope.
• Oversee 24x7 monitoring, incident, change, problem, service request, asset/configuration and availability management activities.
• Drive patch planning, pre/post validation, vulnerability remediation support, rollback planning and operational risk tracking.
• Support critical incidents, RCA, permanent corrective actions and major change implementation during business-critical windows.
• Coordinate with storage, backup, database, network, security and application teams for end‑to‑end issue resolution and service continuity.
• Maintain ServiceNow/CMDB accuracy, server inventory, SOPs, runbooks, knowledge articles and transition documentation.
• Prepare shift rosters, ensure smooth 24x7 coverage and drive governance forums with customer and internal stakeholders.
• Train L1/L2/L3 colleagues on Linux/Unix operational procedures, automation scripts, monitoring actions and customer‑specific runbooks.
• Support RFP/solution estimate inputs for Linux/Unix run services, transition and transformation scope.
• Drive automation for health checks, patch reporting, log collection, standard service requests and self‑healing opportunities using Ansible/Jenkins/GitHub or equivalent tools.

Essential

• Experience in running operations with ITIL processes / ITIL certification preferred.
• Excellent analytical and troubleshooting skills with strong ownership during P1/P2 incidents.
• Strong verbal and written communication; able to interact with customer, tower leads and offshore teams.
• Ability to identify service improvements, automation opportunities, incident reduction and knowledge reuse.
• Willingness and flexibility to learn new technologies, scale up quickly and adapt to transition needs.

Preferred

Mandatory

• Linux administration
• Unix administration
• Red Hat Enterprise Linux
• Solaris/AIX fundamentals
• shell scripting
• patching
• server build/support
• incident/change/problem management
• performance monitoring and troubleshooting

Intermediate Level

• VMware/ESX
• Windows interoperability and data centre operations

Good to Have

• Red Hat OpenShift
• Ansible/Terraform automation
• Satellite/patch tooling
• Nagios/ELK/OpenNMS/Splunk monitoring
• ServiceNow ITSM/CMDB
• AWS/Azure/GCP/OCI cloud workloads
• container platform operations

Additional

• Excellent customer-facing skills
• Excellent written and verbal communication skills
• Strong attention to detail and outstanding analytical and problem-solving skills.

Benefits

• 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.

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 [e-mail] 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.