Senior Network and Operational Technology Engineer

Flinders Port Holdings own and operate Flinders Adelaide Container Terminal, the port of Port Adelaide as well as the six key regional ports of Port Giles, Port Lincoln, Wallaroo, Port Pirie, Klein Point and Thevenard.

We also provide integrated supply chain solutions through Flinders Warehousing and Distribution. Beyond ports, we deliver hydrographic survey services through HydroSurvey Australia.

Flinders Port Holdings is ranked as one of South Australia’s top 10 companies, with an annual turnover of more than $300 million. We employ over 650 people and indirectly support 24,000 jobs in South Australia.

Through our operations we facilitate over $25 billion in international trade annually and are the key platform for South Australian two-way trade in goods.(LC1)

Role Overview

The Senior Network Operational Technology Engineer is responsible for designing, implementing, and managing the organisation's network infrastructure. The position ensures the stability, security, and performance of the network, while leading strategic network projects, troubleshooting complex issues, and mentoring junior engineers. Additionally, the Senior Network and Operational Technology Engineer plays a pivotal role in integrating Operational Technology (OT) systems, ensuring seamless network and OT operations across the enterprise.

Key Responsibilities

- Design, implement, and manage scalable, secure, and highly available network solutions that meet business needs;
- Continuously monitor and maintain network systems for optimal performance, addressing issues proactively;
- Conduct regular network upgrades to improve efficiency, capacity, and security, ensuring compliance with security policies;
- Collaborate with the Cyber Security team to implement robust security measures, protecting the network from threats;
- Provide advanced technical support, resolving incidents and outages, analysing root causes, and improving network services;
- Participate in the after-hours on-call roster, approximately one week every six weeks, providing timely support and responding to network and operational technology incidents and outages as required.
- Manage external vendor relationships, maintain accurate documentation,



and align network solutions with business needs through stakeholder collaboration.

About you

- Your skills and experience will include;
- Bachelor of Information Technology or equivalent level of skills and knowledge gained through experience;
- Extensive network engineering experience with expertise in Cisco routers, switches, site commissioning, and fault-finding;
- Strong firewall and network security experience, including hands‑on expertise with Palo Alto Networks and Fortinet (FortiGate) firewalls, firewall policy management, security zones, NAT, VPNs, high availability, and security rule configuration and troubleshooting;
- Strong knowledge of network security protocols, including firewalls, VPNs, NAC, IDS/IPS, and advanced routing protocols (BGP, OSPF, EIGRP, MPLS);
- Proficient in designing and managing complex network architectures (LAN, WAN, WLAN, data centres) with a focus on high availability, disaster recovery, scalability, and network virtualisation;
- Hands‑on experience with wireless networks (5G, LTE), cloud environments (AWS, Azure, GCP), and VoIP deployment, with expertise in QoS management and disaster recovery;
- Relevant certifications (CCNA, CCNP, CCIE) are highly desirable, along with strong analytical and communication skills and vendor management; and
- Ability to work independently or collaboratively, with a customer‑focused mindset and a commitment to staying updated on the latest technology trends.

At Flinders Port Holdings, we care about our people. That’s why we offer a range of benefits that support your wellbeing, career development and life outside of work, including:

- Flexible working arrangements
- A supportive, motivated and cooperative team environment
- An inclusive workplace that values diversity
- Dress for your day office attire

Even if you don’t think you quite meet all the criteria, we’d still love to hear from you.





A pre-employment medical assessment (including drug and alcohol screening) is a requirement of this role, along with the ability to obtain and hold a Maritime Security Identification Card (MSIC). If you don't currently hold an MSIC, don't worry—we'll support you through the application process if you're successful.

To be eligible for consideration, applicants must have the right to work in Australia.

Want to know more?

If you would like to understand more about the role you can contact the Talent Acquisition Partner via the following email: @fphgroup.com.au

Flinders Port Holdings is committed to providing an accessible and inclusive recruitment process. If you require any adjustments or accessibility support during the recruitment process, please contact our team via the email address above so we can assist you.

At Flinders Port Holdings, we're committed to diversity and inclusion. We encourage applications from all backgrounds, including people with disabilities, all age groups, the LGBTIQA+ community, and culturally diverse backgrounds, including First Nations People. Our team values diverse perspectives, believing that they enhance our work environment and benefit our customers. Join us, and be part of a workplace where everyone belongs.

Flinders Port Holdings is South Australia's leading Port services group with assets and operations across South Australia. Through integrated stevedoring, infrastructure and logistics services, we connect South Australian businesses to each other and to the world.

With over 700 employees across the State, we are a diverse and dynamic organisation, committed to delivering the highest quality port and supply chain services.

Flinders Port Holdings is South Australia's leading Port services group with assets and operations across South Australia. Through integrated stevedoring, infrastructure and logistics services, we connect South Australian businesses to each other and to the world.

With over 700 employees across the State, we are a diverse and dynamic organisation, committed to delivering the highest quality port and supply chain services.

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📌 Senior Network and Operational Technology Engineer (Adelaide)
🏢 Flinders Port Holdings
📍 Adelaide