About Us:

Infosys is a global leader in next-generation digital services and consulting. Over 320,000 of our people work to amplify human potential and create the next opportunity for people, businesses and communities. We enable clients in 59 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer clients, as they navigate their digital transformation powered by cloud and AI. We enable them with an AI-first core, empower the business with agile digital at scale and drive continuous improvement with always-on learning through the transfer of digital skills, expertise, and ideas from our innovation ecosystem. We are deeply committed to being a well-governed, environmentally sustainable organization where diverse talent thrives in an inclusive workplace.

Visit www.infosys.com to see how Infosys (NYSE: INFY) can help you navigate your next.

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

Role Description: Looking for Network Engineer

Location: Sydney, Australia

Salary: AUD 129,311– 142,018 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:

- Manage and support complex network infrastructure across LAN, WAN, MAN, Transit, Data Centre, and Cloud environments.
- Design, deploy, and maintain routers, switches, firewalls, cybersecurity platforms, DNS/DHCP, and IPAM solutions.
- Support cloud networking across AWS, Azure, and GCP, including on-premises and IaaS environments.
- Develop solution designs, cost estimates, engineering standards, and next-generation technology assessments.
- Provide Tier 3 technical support, troubleshoot complex network issues, and coordinate with vendors and Operations teams.
- Deliver secure, resilient, and cost-effective network solutions while independently managing multiple projects and stakeholder requirements.

Essential

- Design and deployment of IT network solutions in both on-premise and Cloud connected components.
- Engage with Business stakeholders on
- Consultation with Network/Security/Application Architects and Designers
- Creation and upkeep of technical infrastructure solutions and Design documentation
- Detailed Configuration and System Integration Change Plans and implementation
- Peer reviews and the ensuring the lack of unplanned disruption caused by new work.
- Root Cause Analysis (RCA) and Problem Incident Review (PIR)



for network security incidents
- Consultation for IT network project design and delivery or support for complex problems and requirements.
- Providing escalated (3rd level) technical support and analysis to help drive fault rectification of high impact business or complex technical issues related to networking equipment and services.
- Escalating problems to vendors, identifying and implementing fixes/workaround
- Carry out pre-upgrade testing, staging and lab testing as applicable
- Work with the Project Manager, Network Engineer and Change Coordinator on upgrade planning and stakeholder engagement
- Assist in planning network change requests, including dates, windows, stakeholders and approvals
- Undertake network change requests. Typically beginning after 7-11pm and of 1-6 hours duration depending on complexity and risks.
- Troubleshooting and resolution of any issues arising from upgrade, including escalation to the vendor if necessary and related follow up actions
- Network Operational Handover and resolution of any operational handover acceptance issues if identified.
- Prepare all necessary Operational Handover documentation and artefacts and work with Operations on any outstanding issues to ensure successful Operational Acceptance based on standard deliverables
- Assist with any work-aids, instructions to network element provisioning as needed to cater for the upgraded version
- Provide feedback and insight into ongoing upgrade planning to ensure learnings are passed on to ensure future success and productivity is maximised.

Preferred:

- Information Technology or Engineering Degree, Technical Certification or equivalent minimum 5 years of industry experience in the Network/IT field designing and engineering large enterprise Network systems.
- Vendor-based DDI and Security Certifications eg Efficient IP, Infoblox, Fortinet, Checkpoint
- AWS/Google/Azure Architecture, Network and/or Security specialty Certifications
- CISSP or other Cybersecurity certification

Technical/Professional Skills

- Extensive hands on and technical specialist skills in the design and configuration of networking security infrastructure, including the ability to support and integrate a variety of technologies and services.
- Expert knowledge of LAN, WAN and Data Centre network integration techniques and enterprise design.
- Good knowledge of Software Defined Networks (SDN) and Cloud technologies across the major three providers AWS, Azure and GCP.

Expert design and configuration skills in:

- Network routing and switching technologies and platforms, particularly Cisco
- Azure, Google and AWS IaaS (Networking services e.g. Direct Connect, Express Route, Partner Interconnect, VPC, vNet,



Transit Gateway, vWAN & vHub)
- Orchestration/automation/IaC tools such as Ansible or Terraform, GitLab
- IP Network routing - OSPF, BGP
- DNS and DHCP protocols
- Network Address Translation (NAT)
- API integration and management

As well as a good understanding of:

- Physical and virtual server configuration
- A DDI (DNS/DHCP/IP Address Management) product, most beneficially this being EfficientIP, but also Infoblox, Bluecat or other
- Cloud DNS services such as Route53 or equivalent
- Algosec FireFlow/Firewall Policy Management or equivalent technologies
- Firewall platform hardware, virtualisation, software, management and logging in order of preference by vendor: 1. Fortinet 2. Checkpoint 3. Other major firewall vendor e.g. Palo Alto, Cisco
- Firewall Policy design and implementation
- Intrusion Detection/Protection (IDS/IPS) systems

ADDITIONAL

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

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-(phone hidden). 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 chance employer.”

📌 Network Engineer (Sydney)
🏢 Infosys
📍 Sydney