Senior Network

Senior Network Operational Technology Engineer role at Flinders Port Holdings Pty Limited. The Senior Network & OT Engineer is responsible for designing, implementing, and managing the organisation's network infrastructure, ensuring stability, security and performance, leading strategic network projects, troubleshooting complex issues, mentoring engineers, and integrating Operational Technology (OT) systems across the enterprise.

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.

• 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.
• Manage external vendor relationships, maintain accurate documentation, and align network solutions with business needs through stakeholder collaboration.

• 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 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 virtualization
• Hands-on experience with wireless networks (5G, LTE), cloud environments (AWS) and VoIP deployment, with expertise in QoS management and disaster recovery
• Relevant certifications (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

• Paid parental leave, up to 16 weeks for primary carers and 8 weeks for non-primary carers including superannuation guarantee on base wages (pro rata for part time employees) whilst on parental leave
• Ability to purchase an additional 2 weeks of annual leave per annum
• Up to 8 paid hours per annum to volunteer
• Up to 3 days per annum of Cultural Leave for First Nations employees
• $299 annual health and wellbeing subsidy
• Ongoing professional development opportunities
• Supportive, motivated and fun team environment
• An inclusive workplace that fosters diversity
• Dress for your day office attire
• Generous Bonus Program
• Countless opportunities to make change and be involved in exciting projects

Note: This position is a two-year maximum term contract.

We encourage you to apply online. Please submit your resume outlining your experience and qualifications. A pre-employment medical assessment (including drug and alcohol screening) is a requirement, along with the ability to hold a MSIC (Maritime Security Identification Card). If you do not hold an MSIC card, we will assist if you are successful to obtain it. Applicants must hold Australian working rights. Online applications only; email applications will not be considered. Flinders Port Holdings can provide accessibility support during the interview process—please let us know any accommodations you may need.

If you would like to understand more about the role, you can email

We are committed to diversity and inclusion and 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 and believes they enhance our work environment and benefit our customers. Join us and be part of a workplace where everyone belongs.

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Information Technology
• Industry: Maritime Transportation