Senior Network and Operational Technology Engineer

Flinders Port Management Services Pty Ltd; Adelaide; Sur place; AUD 150 000 - 180 000; Plein temps

Avantages offerts par ce poste

Flexible working arrangements

Supportive team environment

Diversity and inclusion

Dress for your day

Résumé du poste

Flinders Port Holdings is seeking a Senior Network Operational Technology Engineer to design, implement, and manage our scalable OT and network infrastructure across ports in Australia.

You will lead security-focused network projects, troubleshoot complex issues, mentor junior engineers, and coordinate with Cyber Security. Applicants should have IT/DK credentials and strong Cisco, firewall, and cloud experience.

Qualifications

• 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
• Ability to work independently or collaboratively, with a customer-focused mindset and a commitment to staying updated on the latest technology trends

Responsabilités

• 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.

Connaissances

Cisco networking

Firewall security

VPNs

NAC/IDS-IPS

BGP/OSPF/EIGRP/MPLS

LAN/WAN/WLAN design

Cloud environments

VoIP deployment

QoS management

Vendor management

Communication skills

Formation

Bachelor of Information Technology

Outils

AWS

Azure

GCP

Description du poste

About Flinders Port Holdings 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.

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

• 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
• Ability to work independently or collaboratively, with a customer-focused mindset and a commitment to staying updated on the latest technology trends

Benefits

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 collaborative team environment
• An inclusive workplace that values diversity
• Dress for your day office attire

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.

Applications close: Friday 30th October 2026

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.

Contact

Contact: [e-mail]