Infrastructure Engineer

Centorrino-Technologies-1; Adelaide; On-site; AUD 110,000 - 140,000; Full time

Benefits offered by this job

Hybrid working

Training & development

Staff discounts

IT hardware selection

Team events

Job summary

Centorrino Technologies (CT) is seeking an experienced Infrastructure Engineer to maintain and support secure, highly available network infrastructure in a complex enterprise environment. The 12-month fixed-term contract is on-site in Canberra, with potential for extension.

The role focuses on gateway technologies, network architecture and security controls, delivering technical guidance to teams and contributing to continuous improvement initiatives.

Qualifications

• Strong experience designing and deploying enterprise network infrastructure.
• Hands-on experience with Cisco ACI, Cisco routers, Nexus switches and routing protocols including BGP, OSPF and EIGRP.
• Strong knowledge of Palo Alto firewalls and IPS solutions.
• Experience with F5, Blue Coat, Citrix NetScaler or Broadcom SWG, including Layer 4–7 switching, load balancing and proxy technologies.
• Experience designing and implementing VPN, DNS and email infrastructure, including Infoblox solutions.
• Experience integrating hybrid and public cloud services into enterprise environments.
• Strong understanding of network security, architecture, troubleshooting and incident management.
• Knowledge of Australian Government information security frameworks, including the ISM and Essential Eight, would be highly regarded.
• Strong communication skills and the ability to provide technical advice to both technical teams and senior stakeholders.
• This role requires TPSV Security Clearance.

Responsibilities

• Maintain and support network gateway and infrastructure components in line with established architectures, standards and methodologies.
• Design and implement network infrastructure across data centre and enterprise environments.
• Translate logical network designs into physical solutions that meet capacity, performance and operational requirements.
• Provide specialist technical advice on network architecture, infrastructure and security solutions.
• Contribute to network recovery, contingency planning and alternative architecture design.
• Identify technical risks and develop appropriate solutions and countermeasures.
• Investigate network and security incidents, including suspected attacks, and support incident management activities.
• Apply and support physical, procedural and technical security controls.
• Contribute to operational policies, procedures, change initiatives and continuous improvement.

Skills

Cisco ACI

Cisco routers

Nexus switches

BGP

OSPF

EIGRP

Palo Alto firewalls

IPS solutions

F5

Blue Coat

Citrix NetScaler

Broadcom SWG

VPN

DNS

Email infrastructure

Infoblox

Hybrid cloud

Public cloud

Network security

Incident management

Security clearance

Job description

At Centorrino Technologies (CT), we’re more than just tech—we’re a community that goes beyond expectations. We’ve been recognised as a Great Place to Work in2024-2025 and one of the Best Places to Work Medium & Large Size in Australia for 2025, with an outstanding eNPS score of 68. And we’re not stopping there.

We are looking for an experiencedInfrastructure Engineerto join a technical team responsible for maintaining and supporting secure, highly available network infrastructure. This role will focus on gateway technologies, network architecture, security controls and infrastructure operations within a complex enterprise environment. This role will be a 12-month fixed term contract with opportunity for extension, based on-site in Canberra.

What You’ll Do

• Maintain and support network gateway and infrastructure components in line with established architectures, standards and methodologies.
• Design and implement network infrastructure across data centre and enterprise environments.
• Translate logical network designs into physical solutions that meet capacity, performance and operational requirements.
• Provide specialist technical advice on network architecture, infrastructure and security solutions.
• Contribute to network recovery, contingency planning and alternative architecture design.
• Identify technical risks and develop appropriate solutions and countermeasures.
• Investigate network and security incidents, including suspected attacks, and support incident management activities.
• Apply and support physical, procedural and technical security controls.
• Contribute to operational policies, procedures, change initiatives and continuous improvement.

What You’ll Bring

• Strong experience designing and deploying enterprise network infrastructure.
• Hands-on experience withCisco ACI, Cisco routers, Nexus switchesand routing protocols includingBGP, OSPF and EIGRP.
• Strong knowledge ofPalo Alto firewalls and IPS solutions.
• Experience withF5, Blue Coat, Citrix NetScaler or Broadcom SWG, including Layer 4–7 switching, load balancing and proxy technologies.
• Experience designing and implementingVPN, DNS and email infrastructure, including Infoblox solutions.
• Experience integratinghybrid and public cloud servicesinto enterprise environments.
• Strong understanding of network security, architecture, troubleshooting and incident management.
• Knowledge of Australian Government information security frameworks, including theInformation Security Manual (ISM)andEssential Eight, would be highly regarded.
• Strong communication skills and the ability to provide technical advice to both technical teams and senior stakeholders.
• This role requires TPSV Security Clearance.

Why You'll Love Working Here:

Our company is more than just a workplace, it's a hub of inspiration and creativity where employees love to work! Here's why:

• Hybrid working (for majority of our roles) with team anchor days to support collaboration.
• Extensive training and development opportunities that enable continual growth as part of your career planning.
• Extensive discounts and benefits to maximise your money.
• A choice of your IT equipment to maximise your success and access to cost-price tech for your personal needs.
• Fun team events to celebrate achievements and connect with colleagues outside work as part of our engaging culture.

CT celebrates diversity and enables every voice to be heard as we drive to create the world we want.

Note: A valid Vulnerable People / Working with Children Check (WWCC) and Police Check are required.