Senior Network Engineer jobs in Sydney – Browse 678 openings on RoboApply Jobs

Senior Network Engineer jobs in Sydney

Open roles matching “Senior Network Engineer” with location signals for Sydney. 678 active listings on RoboApply Jobs.

678 jobs found

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Endeavour Group logo
Full-time|On-site|Sydney

Join our dynamic team at Endeavour Group as a Senior Network Engineer, where you will play a pivotal role in designing, implementing, and maintaining our network infrastructure. Your expertise will help ensure seamless connectivity and optimal performance across our systems. You will collaborate with cross-functional teams to develop innovative solutions tha…

Mar 6, 2026
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System Canada Technologies logo
Contract|On-site|Sydney

Join our dynamic team at System Canada Technologies as a Senior Network Engineer. In this role, you will leverage your extensive networking expertise to design, implement, and maintain complex network systems, ensuring optimal performance and reliability. Collaborate with cross-functional teams to troubleshoot issues and enhance network functionality. Your contributions will be pivotal in supporting our client's infrastructure needs.

Mar 10, 2013
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Airwallex logo
Full-time|On-site|AU - Sydney

About AirwallexAirwallex is a pioneering unified payments and financial platform tailored for global enterprises. Our unique blend of proprietary technology and software empowers over 200,000 businesses worldwide—including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN—with comprehensive solutions for managing business accounts, payments, spend management, treasury services, and embedded finance at a global scale.Founded in Melbourne with a team of over 2,000 innovative professionals across 26 offices worldwide, Airwallex is valued at US$8 billion and supported by top-tier investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, and Salesforce Ventures. We are at the forefront of developing the financial platform of the future. If you are eager to engage in ambitious work that drives real impact, we invite you to join us.

Feb 10, 2026
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System Canada Technologies logo
Contract|On-site|Sydney

Join our dynamic team as a Senior Network Engineer, where you will play a crucial role in designing and implementing robust network solutions for government projects across Australia. As an integral member of our team, you will leverage your expertise to ensure seamless connectivity and security for our clients. This position offers the opportunity to work on innovative projects that make a difference in the community.

Mar 10, 2013
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Canva Pty Ltd logo
Full-time|On-site|Sydney

Join Canva as a Senior Software Engineer specializing in networking! In this pivotal role, you will contribute to the design, development, and maintenance of cutting-edge networking solutions that enhance connectivity and performance for our users worldwide. This is an exciting opportunity to work in a dynamic environment that fosters innovation and collaboration.

Mar 12, 2026
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Arista Networks logo
Full-time|On-site|Sydney

Collaborate with Cross-Functional TeamsAs a Senior Mechanical Engineer at Arista Networks, you will engage with diverse teams to accelerate the delivery of innovative solutions tailored to our clients' needs.Key ResponsibilitiesReporting to the Mechanical Engineering Manager, you will spearhead the mechanical design efforts for our next-generation modules and chassis. Arista Networks is renowned for its high-density networking switches, which present unique mechanical design challenges. Your role will encompass addressing structural integrity, cooling efficiency, electromagnetic compatibility (EMC), safety standards, manufacturability, cost-effectiveness, aesthetic considerations, tolerances, and comprehensive documentation—all within tight timelines.Investigate and integrate solutions proposed by team members while contributing novel ideas to meet all design requirements.Utilize Creo 3D CAD for design implementation and generate essential drawings, critical dimensions, and 3D files for prototyping and manufacturing.Coordinate and oversee peer and cross-functional team design reviews, while actively participating in the review of others' work.Organize the bill of materials (BOM), manage product releases and changes via product lifecycle management tools (Agile).Develop 3D models for thermal simulation analyses.Deliver PCB design drawings and 3D files to the ECAD team, collaborating with electrical engineers to resolve placement challenges and reviewing final PCB designs.Engage with contract manufacturers and suppliers to resolve any design for manufacturability (DFM) issues.Conduct laboratory testing of prototypes against 3D MCAD designs, troubleshooting and resolving design issues as they arise.Communicate manufacturing challenges identified in the lab to the contract manufacturer.Occasional travel to suppliers may be necessary to address issues or expedite production.Participate in cross-functional team meetings focused on addressing ongoing production support issues.

Feb 24, 2026
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Arista Networks logo
Full-time|On-site|Sydney

Join Arista Networks as a Senior Software Engineer in our EOS (Extensible Operating System) team in Sydney. In this role, you will be at the forefront of developing innovative software solutions that drive our advanced networking products. You will collaborate with cross-functional teams to design, build, and enhance features that are pivotal to our technology stack.

Oct 3, 2025
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Extreme Networks logo
Full-time|On-site|Sydney, Australia

Join Extreme Networks as a Senior Director of Systems Engineering for APAC*Candidates for this role can be located in Australia, Singapore, or Japan.Position OverviewThe Senior Director, APAC Systems Engineering is a key executive leader tasked with defining and executing the technical strategy that drives exceptional customer outcomes and robust regional growth across the Asia-Pacific region. This role is pivotal in leading a high-performance Systems Engineering organization that specializes in cloud-managed networking, cutting-edge enterprise architectures, and AI-driven operations.As a strategic partner to the SVP of APAC Sales, you will co-own the success of the region by aligning the technical vision with effective go-to-market strategies and enhancing customer engagement. Your leadership will be instrumental in accelerating revenue growth, boosting win rates, and fostering deeper strategic relationships with our customers.

Jan 9, 2026
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Functional Inspired Training logo
Full-time|On-site|Sydney, New South Wales, Australia

Join our dynamic team as a Senior Network Performance Manager in Sydney! We are searching for a driven and enthusiastic professional to empower, support, and inspire our franchisees to achieve remarkable success through the innovative FIT House sales, training, and business methodologies. In this pivotal role, you will spearhead growth within our network by collaborating closely with Franchisees, Studio Teams, and Franchise Performance Managers to meet and exceed performance targets and objectives.As the leader of the APAC Network Performance Management Team, you will provide direct support to both existing and new franchisees. Your responsibilities will encompass coaching, education, optimizing daily operations, and ensuring compliance with franchise and marketing systems.This is a full-time opportunity reporting directly to the APAC General Manager.

Mar 26, 2026
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Arista Networks logo
Full-time|On-site|Sydney

Join our dynamic team at Arista Networks as a Senior Software Engineer specializing in platforms. In this role, you will be instrumental in designing and developing robust software solutions that drive our platform's performance. If you are passionate about technology and eager to work with a talented team, we want to hear from you!

Oct 3, 2025
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Qantas Group logo
Full-time|On-site|Sydney

Qantas Group is looking for a Product Analyst with a focus on Data Network and Network Security. The position is based in Sydney and centers on analyzing and enhancing data network infrastructure while supporting effective security practices. Role overview This role involves reviewing network performance, identifying areas for improvement, and supporting the implementation of security measures. Insights and analysis from this work help guide the strategic direction for network technologies at Qantas Group. Key responsibilities Analyze data network performance and identify opportunities for optimization Support the development and maintenance of network security practices Provide insights to inform strategic decisions about network technologies Location This position is based in Sydney.

Apr 22, 2026
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The Trade Desk logo
Full-time|On-site|Sydney

Join Our Team: The Trade Desk is a pioneering technology firm dedicated to enhancing the internet experience through ethical and intelligent advertising solutions. With an impressive capacity of handling over 1 trillion queries daily, our platform operates on a scale that is unmatched in the industry. We are proud of our award-winning culture, which emphasizes trust, ownership, empathy, and collaboration. We celebrate the diverse experiences and perspectives of our team members and strive to create inclusive environments where everyone can show their true selves every day. Are you passionate about tackling complex challenges on a large scale? Do you want to be part of a vibrant, globally connected team where your efforts will significantly impact the media landscape? Discover why Fortune magazine consistently ranks The Trade Desk among the top small to medium-sized workplaces worldwide. Your Future Team: The Trade Desk Network Team is responsible for managing comprehensive networking across one of the industry’s most challenging infrastructures, which includes extensive bare-metal datacenters and major public cloud platforms. We operate at the intersection of network engineering and software development, collaborating closely with application, datacenter, and Site Reliability Engineering (SRE) teams to design and maintain networks that facilitate a global, high-performance advertising technology platform. Our approach is software-first, and we seamlessly integrate modern AI-assisted development tools like Cursor and Claude into our workflows. You will be instrumental in shaping the future of network automation rather than merely maintaining existing systems. What We Seek: We are in search of a Senior Software Engineer who excels at the intersection of advanced networking knowledge and software development. You will closely collaborate with SRE and infrastructure teams to define strategies and create the next generation of network automation, rooted in industry best practices and a focus on scalable, maintainable solutions. You possess a profound dedication to keeping networks healthy, efficient, and resilient. Your Responsibilities: Design, develop, and expand a global network platform that encompasses physical datacenters and multi-cloud environments, including AWS, Azure, and Alibaba Cloud. Support thousands of hosts across the globe, engineering reliable and efficient solutions to manage petabyte-scale data challenges. Take ownership of troubleshooting and resolving intricate network issues, ensuring high availability and performance across the entire infrastructure.

Mar 31, 2026
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Arista Networks logo
Full-time|On-site|Sydney

Join our dynamic Platform Software team at Arista Networks, where you will play a pivotal role in developing cutting-edge diagnostic software designed to validate high-speed digital designs and enhance manufacturing yields for our products used in the largest data centers of the computer networking industry.Collaborate with ExpertsAs part of the Platform software team, you will be involved in every stage of the software development lifecycle, from initial concept through to final production at our off-site manufacturing partners. You will work alongside skilled engineers and hardware teams to ensure design integrity and product validation. Your contribution will be essential in crafting diagnostic specifications and developing robust software solutions that directly improve production quality and efficiency.Your ResponsibilitiesThis role requires a solid foundation in software engineering, along with a keen understanding of hardware design and third-party network processors. You will not only manage ASIC-based networking solutions but also engage in hardware bring-up, feature development, software testing, and providing expert support to our customers.Design and implement production-grade diagnostics for high-speed digital boards and ASICs to facilitate hardware validation.Create and test manufacturing diagnostics to support mass production of digital network devices.Assist in the bring-up of newly manufactured hardware and initiate software deployment.Conduct root-cause analysis to troubleshoot reported issues.Support the integration of new platform software and hardware features.Collaborate with hardware engineers on schedules and feature implementations.Engage in design discussions, code reviews, and project management activities.Develop system software using C and scripting languages (Python, Bash) for our Linux-based platform.Work autonomously and as part of a team.Utilize version control systems to document and track software changes systematically.

Feb 25, 2026
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Arista Networks logo
Full-time|On-site|Sydney

Join our dynamic team as a Technical Solutions Engineer at Arista Networks, where you will play a crucial role in delivering innovative solutions to our clients. You'll engage with customers to understand their technical needs and provide tailored solutions that enhance their operational performance. This position offers a unique opportunity to work at the intersection of technology and customer service, ensuring that our clients achieve their desired outcomes.

Aug 12, 2025
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System Canada Technologies logo
Network and Service Delivery Analyst

System Canada Technologies

Contract|On-site|Sydney

Join System Canada Technologies as a Network and Service Delivery Analyst in Sydney. In this pivotal role, you will be responsible for ensuring the seamless delivery of network services, monitoring performance metrics, and collaborating with cross-functional teams to enhance operational efficiency.

Jan 11, 2013
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Quantium logo
Full-time|On-site|Sydney

Who is Quantium?Quantium stands as a global leader in the realms of data science and artificial intelligence. Founded in Australia in 2002, our team comprises over 1,200 professionals across 14 locations, uniting diverse capabilities in product development and consulting services to empower businesses in harnessing the value of data and analytics. We collaborate with some of the world's largest corporations to create a smarter, more insightful future.Role SummaryAs a Senior Platform Engineer, you will play a pivotal role in shaping Quantium's enterprise AI and cloud initiatives. Your contributions will influence the design, construction, and delivery of intelligent platforms and comprehensive AI solutions for some of Australia’s most esteemed organizations. This highly visible position allows your technical expertise and architectural insights to directly impact how major clients develop, scale, and operationalize AI-driven systems.You will engage with the entire platform engineering stack—from cloud infrastructure and data pipelines to AI/ML serving layers and application integration—collaborating with client architecture, data science, and security teams to support critical technical decisions. Proficiency in AWS is essential for this role, enabling you to leverage that expertise along with your broader platform and full-stack engineering skills to guarantee practical, scalable, and production-ready deliveries.This role combines deep platform engineering skills with a collaborative consulting approach, making it ideal for individuals who excel in complex enterprise environments, foster strong stakeholder relationships, and transform technical architecture into tangible outcomes.How You Will Make an Impact:Contribute to the design and implementation of enterprise-scale AI and cloud platforms, guiding technical direction across infrastructure, data engineering, ML serving, and application layers.Participate in collaborative efforts with stakeholders to ensure successful project outcomes.

Apr 8, 2026
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Arista Networks logo
Full-time|On-site|Sydney

Collaborate with a Leading TeamJoin Arista Networks as a talented FPGA Build System Engineer within our Engineering Productivity (EngProd) team, where you will play a pivotal role in designing, optimizing, and maintaining build systems and CI/CD pipelines that drive FPGA development workflows.In this dynamic role, you will collaborate closely with FPGA engineers and other team members to establish secure, scalable, and fault-tolerant build infrastructure. Your contributions will directly impact the build systems utilized by Arista's product development teams, employing industry-standard tools including Jenkins, Ansible, Gerrit, Git, Docker, Kubernetes, and FPGA-specific toolchains. You will automate build processes, enhance compilation times, and ensure that our FPGA development workflows are both efficient and reliable.Your ResponsibilitiesDesign and optimize build systems for FPGA development workflows, emphasizing scalability, reliability, and performance.Develop and manage end-to-end CI/CD pipelines for FPGA projects using Jenkins.Automate build processes through Python, Shell scripting, and Makefiles.Create and deploy containerized build environments leveraging Docker and orchestrate with Kubernetes.Monitor the performance of build systems, identify bottlenecks, and implement strategies for optimization.Troubleshoot complex build failures, dependency issues, and toolchain challenges.Implement infrastructure-as-code using Ansible for provisioning and configuration management.Manage source control workflows and best practices with Git and Gerrit.Engage closely with FPGA engineers to understand requirements and enhance the developer experience.Document build systems, runbooks, and architectural diagrams effectively.Proactively monitor build infrastructure, respond to alerts, and establish automated alert handling mechanisms.Plan and communicate maintenance windows for build infrastructure.Research and adopt best practices in build systems and CI/CD to maintain secure, scalable, and fault-tolerant infrastructure.Write postmortem documents for build system incidents and implement preventative measures.

Mar 9, 2026
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Kasada logo
Full-time|On-site|Sydney

About KasadaBecome part of our mission to eliminate bad bots from the internet! At Kasada, we safeguard millions of online users daily. Established to combat automated bot attacks, we envision a secure internet for all. Bad bots wreak havoc; they hijack accounts, pilfer content, overwhelm systems, and contribute to billions in annual damages. Our goal is to restore trust in the internet by intercepting bots right at their first request, including those that are entirely novel.From humble beginnings in a shipping container beneath the Sydney Harbour Bridge, Kasada has expanded its reach globally, now protecting some of the world’s most recognized brands.We are a team driven by curiosity, unafraid to propose innovative solutions to complex problems. We seek individuals who are enthusiastic about addressing significant cybersecurity challenges while enjoying the journey!In this pivotal role, you will be instrumental in reshaping our data platform, transitioning it from a conventional ETL-based warehouse to a powerful, agile data architecture. Your primary objective will be to eradicate latency issues in our current system, propelling us towards a platform that supports rapid query performance for real-time portal metrics, as well as developing models for data science and internal diagnostics.You will collaborate closely with our Data Analytics, Customer-Facing Portal, and Data Science teams, constructing data solutions that enable them to uncover deeper insights and facilitate crucial business decisions. This position demands extensive collaboration; you will engage with diverse stakeholders to comprehend their requirements and design the necessary infrastructure and technologies, ingestion processes, and data applications to meet them. Whether enhancing a customer-facing dashboard or an internal diagnostic tool, you'll ensure our data is accessible, swift, and dependable, all while advocating for engineering excellence and shaping our technical future.

Mar 9, 2026
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Jump Trading Group logo
Full-time|On-site|Sydney, Australia

Jump Trading Group is at the forefront of world-class research, fostering exceptional talents in Mathematics, Physics, and Computer Science to explore and push scientific boundaries. We thrive on innovation, driven by creativity, intellectual honesty, and a relentless competitive spirit. We believe in collaboration and mutual respect, empowering individuals to unlock their unique talents. At Jump, our research efforts yield not only superior risk-adjusted returns but also pave the way for transformative technologies that impact the world, support emerging start-ups across various industries, and collaborate with leading global research organizations and academic institutions to tackle complex challenges.The Trading Infrastructure division is a global team of Engineers dedicated to designing, building, and maintaining our exceptional infrastructure. We focus on everything from colocation design and implementation to optimizing our exchange connectivity and creating state-of-the-art low-latency Wide Area Networks. By leveraging research and automation, we continuously innovate our infrastructure to accommodate the growing demands of our trading operations and evolving business landscape. We are seeking a Hardware Engineer to join our Platforms team, contributing to the design and development of cutting-edge high-speed networking devices.

Feb 12, 2026
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Canva logo
Full-time|On-site|Sydney

Join Canva as a Senior Engineering Manager specializing in Security Platform Engineering. In this pivotal role, you will lead a talented team in designing and implementing robust security features that protect our users and their data. You will collaborate closely with cross-functional teams to drive security initiatives and enhance our platform's integrity.

Apr 30, 2026

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