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 Employer in 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. #Top Employer2026 #Thrive AtInfosys

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

Role : Senior Network Security Engineer

Location: Perth, Aus Salary: AUD 150,742- 171,215 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.

Job Responsibilities:

• This individual will be the focal person for operations of the entire Networking Infrastructure starting from Wireless Access Points to Inter-DC WAN Networks
• This individual will also contribute to the execution of build and transformation related projects working in tandem with the engineering teams from the customer
• The requirements listed below are representative of the knowledge, skill and ability required.

Technical Exposure

• • In-depth knowledge of the OSI network model, Routing, switching, SDWAN, Wireless (AP's & WLC's)
• • Hands on experience on Azure, Cisco ISE, F5, Infoblox, Meraki is adding benefits to current role.
• • Network protocols and technologies, e.g. DNS, HTTP, SSL, 802.1x, DMVPN, TACACS+, RADIUS, Load Balancing, WAN optimization, SD-WAN, SSL VPN.
• • Knowledge of Cisco network products (Nexus and Catalyst switches, routers, WLC, ISE) configuration, Installation and troubleshooting.
• • Knowledge of F5 load balancer configuration (GTM), Installation and troubleshooting.
• • Design and implement robust, scalable wireless solutions (WLAN) to support mobile connectivity and productivity in post-merger environments.
• • Deploy and manage Palo Alto Networks firewalls to protect the newly integrated infrastructure, ensuring advanced threat prevention
• • Utilize Illumio Adaptive Security Platform to implement micro-segmentation strategies.
• • Network
• WAN/LAN/WLAN/MAN/MPLS/VPN and data communications technologies.
• • Expertise in Routing and switching protocols
• BGP, EIGRP, OSPF,HSRP,VRRP,LDP,RSVP, STP, RSTP, MSTP,Multicast,Policy based routing
• • Configure ASA firewalls, Cisco Next-Gen firewalls experience, MPLS, F5 expertise
• • IPS/IDS
• • Bluecoat Security Platform
• Proxy servers and Management Center
• • Cisco Web Security Appliances
• • CISCO ISE
• • Firewalls & Web Application Firewall
• • OT Network experience must ,Data Center Virtualization-Architecture and Design, ,Cisco Web Security Appliances Advanced BIG-IP LTM configurations
• VLAN tagging and trucking, SNMP features and packet filters

Preferred Qualification

• CCNP and CCNA Certification
• Aruba Certified SDWAN deployment Professional
• Aruba Certified SD-WAN Deployment Expert
• Level-3 experience is mandatory.
• Understand the technical requirement form the BU and come up with proposal.
• Ability to work on multiple critical task's individually and flexible to work in rotational shifts.
• Excellent listening and communications skills, both verbal and written and able to support in rotational shifts.
• Flexible in working hours to support global project and migration during non-business hours.
• Organized, detail oriented and self-motivated.
• Ability to provide and maintain detailed documentation on each project.
• Knowledge in advanced networking and infra security domain
• Ability to work with little supervision.
• Identify opportunities and recommend solutions for improving the overall network health by assessing overall effectiveness and efficiency
• Evaluate new technologies and platforms to determine whether their applicability aligns with the businesses needs

Technical Exposure

• In-depth knowledge of the OSI network model, Routing, switching, SDWAN, Wireless (AP's & WLC's)
• Hands on experience on Azure, Cisco ISE, F5, Infoblox, Meraki is adding benefits to current role.
• Network protocols and technologies, e.g. DNS, HTTP, SSL, 802.1x, DMVPN, TACACS+, RADIUS, Load Balancing, WAN optimization, SD-WAN, SSL VPN.
• Knowledge of Cisco network products (Nexus and Catalyst switches, routers, WLC, ISE) configuration, Installation and troubleshooting.
• Knowledge of F5 load balancer configuration, Installation and troubleshooting.

ADDITIONAL

• Excellent customer-facing skills
• Excellent written and verbal communication skills
• 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 Infy_REC_Helpdesk@infosys.com 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."