Direct message the job poster from SUBCOFounded by industry leader Bevan Slattery, SUBCO is a globally leading submarine cable company renowned for developing some of the world’s most groundbreaking and engineering-first submarine cables. With a strong track record in the Australasia region, SUBCO specialises in the development, ownership, and operation of large-scale submarine infrastructure, playing a pivotal role in providing essential digital gateways to Asia, North America, and EMEA.Over the past five years, SUBCO has built a formidable portfolio of submarine infrastructure, particularly with its latest transcontinental cable project, which will link Sydney, Melbourne (Torquay), Adelaide, and Perth (SMAP).Our ValuesAt SUBCO, our values are the foundation of everything we do. They shape our culture, guide our decisions, and define how we interact with our customers, partners, and each other. From being Customer Obsessed to always Raising the Bar, we are committed to innovation and excellence. Together, we are a team of Trailblazers who Grow Together and hold ourselves accountable, ensuring that We Each Set the Standard for success. These values aren't just words – they drive us forward every day.Role PurposeThe Cloud Infrastructure Engineer is responsible for contributing for the design, implementation, and ongoing management of SUBCO’s hybrid infrastructure environment. This role ensures the resilience, scalability, and compliance of both cloud and on-premises systems, supporting mission-critical operations across the business. It also supports the delivery of infrastructure initiatives while ensuring system stability, automation, and lifecycle management.Role Responsibilities:Design, implement, and maintain SUBCO’s hybrid infrastructure environment across AWS and on-prem vSphere platforms.Contribute to the technical delivery of infrastructure projectsBuild and maintain infrastructure-as-code solutions to ensure consistent, scalable, and auditable environments.Improve platform resilience through patching, system hardening, backup automation, and disaster recovery planning.Support the secure configuration and operationalisation of infrastructure to align with ISO27001, SOCI, and DISP control frameworks.Collaborate with the Development Team to provision and optimise environments for application delivery, testing, and automation workflows.Work closely with the wider team to embed best practices, enforce access controls, logging, and compliance-related infrastructure settings and ensure overall platform resilience.Monitor infrastructure health and performance using telemetry, alerting, and observability platforms, and respond to degradation or incidents.Maintain infrastructure documentation, runbooks, and configuration baselines for operational transparency and audit readiness.Provide technical input and support for vendor engagements, platform reviews, and architectural planning across cross-functional initiatives.Report regularly on infrastructure health, uptime, resiliency, and alerting performance through dashboards and documented summaries.Communicate technical updates, risks, and infrastructure recommendations to stakeholders and leadership through briefings or presentations.Support infrastructure-related security reviews, including configuration audits, DR testing, and patch validation in alignment with ISO27001 and SOCI obligations.Maintain and enhance network infrastructure across cloud and on-prem environmentsAbout YouBachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent industry experience.Proven experience in cloud and systems infrastructure, with a strong focus on hybrid (cloud + on-prem) environments.Proven expertise in managing and scaling AWS infrastructure, including EC2, ECS, IAM, VPCs, and associated platform services.Experience managing on-prem environments using VMware vSphereExtensive understanding of networking concepts and protocolsDemonstrated proficiency with Infrastructure as Code tools, particularly Terraform, and configuration management tools (e.g., Ansible).Proficient in scripting and automation using Python, Bash, and ideally Go.Familiarity with monitoring and telemetry tools for infrastructure health, alerting, and performance optimisation.Experience implementing platform-level security controlsStrong troubleshooting, diagnostic, and documentation skills across Linux and Windows environments.Excellent communication and collaboration skillsAbility to contribute to technical delivery of infrastructure projects, ongoing platform and compliance uplift.Strong collaborative mindset with the ability to influence outcomes across technical and non-technical teams.Work with industry leaders and visionaries across a small, bold team transforming the backbone of Australia’s digital ecosystemBirthday day off, need we say more?Soda Flex Leave – 5 additional days for health check-ups, family events, volunteering, study and/or personal developmentPaid parental leaveSeniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionIndustriesTelecommunicationsReferrals increase your chances of interviewing at SUBCO by 2xSign in to set job alerts for “Infrastructure Engineer” roles.Runcorn, Queensland, Australia 1 month agoHerston, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 1 week agoBrisbane, Queensland, Australia 3 weeks agoBrisbane, Queensland, Australia 1 week agoKenmore, Queensland, Australia 4 hours agoBrisbane, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 11 hours agoBrisbane, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 2 months agoBrisbane, Queensland, Australia 3 weeks agoBrisbane, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 3 weeks agoSite Engineers / Project Engineers / SPE - 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