8 results for Network Engineer jobs

Network Engineer

Tokyo,
remote
Contract
13.0M - 13.0M JPY / Yearly
Company ProfileOur client is a leading global insurance and financial services organization undergoing a major cloud transformation initiative. As part of a large-scale migration to Google Cloud Platform (GCP), they are seeking an experienced Network Engineer to support network design, implementation, and operational excellence across Japan and global environments. The Role<ul><li>Lead the network aspects of server and application migration to Google Cloud Platform (GCP)</li><li>Design and implement network solutions covering routing, firewalls, DNS, load balancers, and cloud connectivity</li><li>Collaborate with global teams and vendors to deliver infrastructure projects and ensure operational stability</li><li>Provide escalation support for critical network issues and project deployments</li><li>Drive continuous improvements while ensuring compliance with global technology standards</li></ul> Your Skills <ul><li>Strong experience in enterprise network engineering, including routing, switching, firewalls, wireless, DNS, and load balancing</li><li>Experience supporting cloud environments such as GCP and/or AWS</li><li>Knowledge of SDN technologies such as Cisco ACI or Juniper Mist preferred</li><li>Fluent Japanese and business-level English communication skills</li><li>Experience working in large-scale global network environments</li><li>CCNP, CCIE, CCSP, CCDP, or similar certifications are highly desirable</li></ul> Key Highlights of the Role <ul><li>Play a key role in a large-scale Google Cloud migration project</li><li>Work closely with global technology teams and international stakeholders</li><li>Exposure to modern cloud, network, and infrastructure technologies</li><li>Opportunity to influence network strategy and technology transformation initiatives</li><li>Dynamic multinational environment with strong collaboration across regions</li></ul> Location Tokyo Salary6,250 yen hourly12-month Contract Position Reference Number: 06940-0013479212 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/SGluc29uLkxldW5nLjAzODE2LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-28T03:15:37Z

Network Engineer

Tokyo,
remote
Permanent
10.0M - 10.0M JPY / Yearly
Company ProfileA global leader in aerospace and defense, providing advanced aircraft, satellite, and related services solutions with a strong focus on innovation, safety, and sustainability. The Role<ul><li>Design, implement, and maintain enterprise network infrastructure (LAN/WAN/Wi-Fi)</li><li>Monitor network performance, troubleshoot issues, and ensure system availability and security</li><li>Collaborate with global IT teams to support infrastructure projects and upgrades</li></ul> Your Skills <ul><li>Hands-on experience with network technologies (routing, switching, firewalls)</li><li>Knowledge of network security, protocols, and monitoring tools</li><li>Strong problem-solving skills and ability to work in an international environment</li></ul> Key Highlights of the Role <ul><li>Opportunity to work in a global and highly regulated aerospace environment</li><li>Exposure to cutting-edge network technologies and large-scale infrastructure</li><li>Collaborative and diverse international team</li></ul> Location Tokyo Salary10 million yen Reference Number: 06940-0013450827 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/SGluc29uLkxldW5nLjY0NjEyLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-06-25T07:27:55Z

Network Engineer

Tokyo,
remote
Contract
6.0M - 6.0M JPY / Yearly
Company Profile<ul><li>A globally recognized luxury retail company specializing in premium consumer products. The organization operates a nationwide retail network and is committed to delivering exceptional customer experiences through innovative technology and infrastructure excellence.</li></ul>The Role<ul><li>Provide IT infrastructure and technical support across multiple retail and corporate locations.</li><li>Manage and maintain network, server, and workplace technology environments to ensure business continuity.</li><li>Troubleshoot infrastructure and connectivity issues, perform root cause analysis (RCA), and implement preventive measures.</li><li>Coordinate with external vendors and telecommunications providers to support operational requirements.</li><li>Participate in infrastructure projects, system upgrades, and technology rollouts.</li><li>Manage IT assets and support lifecycle management processes.</li></ul>Your Skills<ul><li>Minimum 5 years of experience in network infrastructure, systems administration, or IT technical support.</li><li>Strong troubleshooting and root cause analysis skills.</li><li>Experience supporting multi-site environments; retail industry experience is advantageous.</li><li>Knowledge of LAN, WAN, Wi-Fi, VPN, routing, switching, firewalls, and SD-WAN technologies.</li><li>Experience with Cisco and Meraki networking solutions.</li><li>Knowledge of Windows Server, Active Directory, and Microsoft 365 administration.</li><li>Familiarity with endpoint and mobility management solutions. Experience with Workspace ONE and Apple iOS devices is preferred.</li><li>Understanding of backup, disaster recovery, business continuity, and IT security principles.</li><li>Basic PowerShell scripting and automation skills.</li><li>Experience in IT asset lifecycle management and vendor management.</li></ul>Key Highlights of the Role<ul><li>Opportunity to support a complex multi-site infrastructure environment.</li><li>Exposure to enterprise networking technologies including Cisco, Meraki, and SD-WAN solutions.</li><li>Involvement in infrastructure modernization, operational improvement, and technology deployment projects.</li><li>Work within a globally connected IT organization supporting a premium retail business.</li><li>Competitive compensation and career growth opportunities.</li></ul>LocationTokyoSalaryJPY 6 million Reference Number: 06940-0013480764 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/YWhtYWQucm95YW5pLjE5OTgwLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-20T00:58:59Z

Infrastructure Engineer

Tokyo,
remote
Contract
7.8M - 7.8M JPY / Yearly
Relevant ExperienceOver 10 years of experience with a global technology company, advancing from Technical Support Engineer to Technical Leader in customer delivery engineering. Specialized in datacenter networking design, including ACI, VXLAN/EVPN, and Nexus technologies, with extensive experience delivering large-scale projects for telecommunications, smart city, and critical infrastructure organizations in Japan. Most projects were delivered remotely from overseas in a consulting capacity, complemented by earlier onsite engineering experience in Japan supporting enterprise IT infrastructure.Tech StackExpert-level networking professional with multiple advanced certifications in enterprise networking, automation, and infrastructure technologies. Extensive expertise in datacenter networking, software-defined networking, security, and network automation using Python, Ansible, Terraform, NSO, pyATS, and Robot Framework. Additional experience includes Linux, Windows Server, virtualization platforms, Kubernetes, container technologies, and CI/CD tools, supported by numerous industry-recognized certifications across networking, cloud, and systems administration.AccomplishmentsLed large-scale network modernization initiatives, including migration from legacy datacenter fabrics to VXLAN/EVPN using Infrastructure as Code and Network as Code methodologies. Designed and implemented automated testing frameworks for enterprise datacenter deployments, developed software-defined campus network architectures integrated with enterprise identity services, and created over 200 automated network validation test cases covering major routing protocols and EVPN technologies for large-scale service provider environments. Location Tokyo Salary6.8 million yen Reference Number: 67040-0013457775 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure. <img src="https://counter.adcourier.com/SGluc29uLkxldW5nLjI2NDk3LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-07-06T05:28:57Z

Systems Engineer

Tokyo,
remote
Permanent
10.0M - 10.0M JPY / Yearly
Company Profile<div>A major global financial institution with a presence across multiple international markets.</div> The RoleResponsibilities<ul><li>Led the administration and enhancement of enterprise infrastructure platforms supporting critical business operations.</li><li>Delivered infrastructure modernization initiatives, including service improvements, automation, and cloud adoption projects.</li><li>Provided advanced support and troubleshooting for global production environments.</li><li>Worked closely with cross-functional technology teams to ensure platform stability, scalability, and performance.</li><li>Automated operational processes and implemented solutions to improve service efficiency and reduce operational risk.</li><li>Participated in the design and implementation of infrastructure and service reliability improvements.</li><li>Maintained operational documentation and supported knowledge transfer across teams.</li><li>Coached and supported junior team members while promoting best practices in platform operations and engineering.</li></ul> Your Skills <Mandatory Skills><ul><li>Strong verbal and written communication skills in English.</li><li>Extensive experience with enterprise Linux operating systems and high-availability environments.</li><li>Hands-on expertise in infrastructure automation, configuration management, and platform administration.</li><li>Experience supporting and managing virtualized server environments.</li><li>Proven ability to troubleshoot complex technical issues and restore critical services.</li><li>Strong analytical and problem-solving skills in production environments.</li></ul><Preferred Skills><ul><li>Experience supporting high-precision time synchronization services in mission-critical environments.</li><li>Knowledge of enterprise network services, including DNS, DHCP, and IP address management solutions.</li><li>Understanding of modern infrastructure management, automation practices, and service reliability principles.</li><li>Scripting and automation skills using common programming and infrastructure-as-code tools.</li><li>Experience with server and network hardware deployment, maintenance, and lifecycle management.</li><li>Conversational-level Japanese communication skills.</li></ul><Required Soft Skills><ul><li>Self-motivated with a strong desire to learn and continuously develop new skills.</li><li>Comfortable working in a dynamic, fast-paced, and evolving environment.</li><li>Able to work independently while effectively managing multiple priorities and deadlines.</li><li>Strong organizational, time management, and prioritization skills.</li><li>Proactive and solution-oriented approach to resolving challenges and issues.</li><li>Excellent interpersonal and collaboration skills, with the ability to work effectively across teams.</li><li>Strong written and verbal communication skills in English.</li><li>Analytical mindset with strong problem-solving and decision-making abilities.</li><li>Ability to understand business objectives and communicate technical concepts effectively to both technical and non-technical stakeholders.</li></ul> Location Tokyo Salary10 million yen Reference Number: 06940-0013480023 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/SGluc29uLkxldW5nLjU5OTg5LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-27T07:10:43Z

Bilingual Machine Learning Engineer

Tokyo,
remote
Permanent
7.0M - 13.0M JPY / Yearly
Company ProfileA pioneer in Japan's Expert Network Services (ENS) industry, providing highly accurate knowledge matching across regions and language barriers for consulting firms and financial institutions, is looking for a Machine Learning Engineer to join its Tokyo office. The Role<ul><li>Lead the design and implementation of autonomous AI agents using predictive and generative models, working closely with English-speaking engineering teams based in the US and Europe.</li><li>Drive Japanese NLP and accuracy evaluation efforts - from preprocessing and chunking strategies to building systems that evaluate the accuracy of Japanese data.</li><li>Select and evaluate LLMs across multiple providers (OpenAI, Anthropic, Google, etc.), balancing cost optimization with system robustness.</li><li>Build CI/CD pipelines and institutionalize best practices around model training, monitoring, and version control (MLOps).</li><li>Optimize inference performance and scalability of machine learning models, and fine-tune LLMs for domain-specific use cases.</li><li>Join around 2-3 early-morning or evening online meetings per week to coordinate with overseas teams.</li></ul> Your Skills <ul><li>At least 3 years of practical ML and backend development experience, with the ability to independently understand and develop large-scale Python codebases.</li><li>Core hands-on experience in at least one of: LLM orchestration (structured outputs, tool use, agent workflows), ML pipelines with tabular data (feature engineering, ranking models/LTR, model evaluation), or modern DevOps/MLOps environments (Docker, pytest, CI/CD).</li><li>Bachelor's or master's degree in computer science, data science, mathematics, statistics, or equivalent experience.</li><li>Business-level English proficiency is required; everyday-conversation-level Japanese is a plus.</li><li>Public cloud development experience and experience growing a service in collaboration with non-engineers are advantageous.</li></ul> Key Highlights of the Role <ul><li>Directly shape the AI-driven transformation of a company's core "search and matching" business, backed by an 800,000-person expert network and billions of yen in revenue.</li><li>Own projects end-to-end, from problem definition and spec development through release and iteration, in an environment where your ideas carry real weight.</li><li>Build your career with an international outlook, collaborating across multi-site development hubs in Tokyo, the US, and the EU - with the option to work from the New York office.</li><li>Work with a modern AI/ML stack (Azure OpenAI, LangChain, LangGraph, Transformers) on high-impact, production-facing generative AI features.</li></ul> Location Tokyo Salary7 - 13 million yen Reference Number: 06940-0013481561 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure. <img src="https://counter.adcourier.com/U21haWwuU2FmaS4xMDY3NC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-08-03T06:57:38Z

IT Consultant

Tokyo,
remote
Permanent
10.0M - 10.0M JPY / Yearly
<div><h1>Company Profile</h1>A global business and technology consulting firm that helps organizations drive digital transformation, technology modernization, cloud adoption, data-driven decision-making, and AI-enabled innovation. The company partners with clients across multiple industries to deliver strategic initiatives, large-scale technology programs, and sustainable business outcomes.<h1>The Role</h1><ul><li>Support clients in developing and executing technology transformation strategies.</li><li>Lead or contribute to complex IT and digital transformation projects from planning through implementation.</li><li>Collaborate with business stakeholders, technical teams, and project leadership to deliver measurable business value.</li><li>Assess current technology landscapes and recommend innovative solutions to improve operational effectiveness and customer outcomes.</li><li>Facilitate communications between business and technical teams to ensure successful project delivery.</li></ul><h1>Your Skills</h1><ul><li>Experience in IT consulting, technology strategy, digital transformation, or project management.</li><li>Ability to engage with executive stakeholders and cross-functional teams.</li><li>Strong analytical, problem-solving, and communication skills.</li><li>Understanding of enterprise technologies, cloud platforms, data, AI, or modern application architectures.</li><li>Experience delivering large-scale business or technology projects.</li></ul><h1>Key Highlights of the Role</h1><ul><li>Opportunity to work on high-profile digital transformation initiatives.</li><li>Exposure to emerging technologies including AI, cloud, data platforms, and modern enterprise solutions.</li><li>Collaboration with diverse clients across multiple industries.</li><li>Strong career development opportunities within a growing global consulting environment.</li><li>Highly collaborative and people-focused culture.</li></ul><h1>Location</h1>Tokyo<h1>Salary</h1>JPY 10,000,000Reference Number: 06940-0013496992 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</div> <img src="https://counter.adcourier.com/TWlraXRvLk5haXRvLjExMjA4LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-09-11T05:57:11Z

IT Consultant

Tokyo,
remote
Contract
6.0M - 7.2M JPY / Yearly
Company ProfileA global leader in industrial gases, technologies, and related services, supporting customers across a wide range of industries through innovation, digital transformation, and operational excellence. The Role<ul><li>Provide IT consulting and project support for business and technology initiatives across multiple functions</li><li>Gather and analyze business requirements, identify process improvement opportunities, and recommend technology solutions</li><li>Coordinate with internal stakeholders, vendors, and regional teams to support system implementation, enhancement, and troubleshooting</li></ul> Your Skills <ul><li>Experience in IT consulting, business analysis, project coordination, or IT project delivery</li><li>Strong communication and stakeholder management skills in a multinational environment</li><li>Ability to gather requirements, analyze business processes, and support technology implementation projects</li></ul> Key Highlights of the Role <ul><li>Opportunity to work with a globally recognized multinational organization</li><li>Exposure to regional and international stakeholders in a diverse business environment</li><li>Hands-on involvement in digital transformation and business improvement initiatives</li></ul> Location Tokyo Salary500,000 - 600,000 yen monthly / Start with a 3-month contract Reference Number: 06940-0013450114 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/SGluc29uLkxldW5nLjUzNjI0LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-07-02T06:44:23Z