11 results for Security Engineer jobs

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

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

Data Engineer

Tokyo,
remote
Permanent
9.0M - 13.0M JPY / Yearly
Company Profile Global rare disease biopharmaceutical company is looking for a Tokyo-based Data Engineer to support its commercial data and analytics function. The Role <ul><li>Design, build, and operate scalable data solutions on AWS + Snowflake, aligned to the global standard framework.</li><li>Deliver governed, analytics-ready datasets and data products from CRM and multi-platform data.</li><li>Build curated data marts/layers with strong documentation and lineage; ingest and harmonize CRM data (Salesforce/Veeva).</li><li>Implement data quality monitoring and security/privacy controls (AWS IAM, Snowflake RBAC) in a regulated environment.</li><li>Contribute to data science work as needed (exploratory analysis, feature engineering, lightweight modeling).</li><li>Collaborate with the Global Data team and an India-based dev team, communicating in Japanese and English.</li></ul> Your Skills <ul><li>8-12+ years in data engineering/analytics engineering with end-to-end production ownership.</li><li>Strong AWS (S3, Glue, Lambda, Step Functions) and proven Snowflake expertise.</li><li>Expert SQL and strong Python skills.</li><li>Experience with standardized enterprise data frameworks and Salesforce/Veeva CRM integration.</li><li>Working knowledge of statistics, exploratory analysis, and ML concepts.</li><li>Business-level Japanese and English required.</li><li>Preferred: life sciences experience, GenAI/NLP exposure, Power BI/Tableau, Master's degree in a related field.</li></ul> Key Highlights of the Role <ul><li>Shape the data foundation for a global rare disease business.</li><li>Bridge data engineering and data science with GenAI/ML-ready data products.</li><li>Work cross-border with global and India-based teams.</li><li>Join AstraZeneca's stable, mission-driven Rare Disease unit.</li></ul> Location Tokyo Salary 9 - 13 million yen Reference Number: 06940-0013469267 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/U21haWwuU2FmaS44MzU3MC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-07-15T09:11:37Z

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

IT Security Consultant

Tokyo,
remote
Contract
8.0M - 8.0M JPY / Yearly
Company Profile<div>A leading technology and digital services company with a diversified business portfolio across online commerce, financial services, communications, and digital platforms. The company serves a large global customer base and continues to drive innovation through its integrated ecosystem.</div> The RoleResponsibilitiesSecurity Architecture & Governance<ul><li>Conduct security reviews and threat modeling.</li><li>Ensure secure application and infrastructure design.</li><li>Develop and maintain security policies and standards.</li><li>Assess and implement security solutions.</li></ul>Security Consulting & Leadership<ul><li>Promote security awareness and training.</li><li>Advise stakeholders on cybersecurity requirements and risks.</li><li>Recommend and present security solutions.</li><li>Mentor team members and provide security expertise</li></ul> Your Skills <ul><li>Design review + threat modeling - "review system designs," "perform threat modeling," "create/update security standards and guidelines." This is architecture-level work, not operations.</li></ul> Location Tokyo Salary8 million yen Reference Number: 06940-0013470088 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/YXJ5YS5wYW11bmdrYXMuMDkwMzQuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-08-04T07:41:25Z

IT Security Consultant

Tokyo,
remote
Contract
191000 - 19.0M JPY / Yearly
The Role<ul><li>Support governance, risk, and compliance activities across the IT environment to align security efforts with business objectives and industry standards.</li><li>Provide day-to-day information security operational support, including monitoring alerts, investigating anomalies, supporting audits, and maintaining documentation.</li><li>Contribute to change management, incident response, management reporting, and continuous improvement of security architecture and controls.</li></ul>Your Skills<ul><li>Strong knowledge and hands-on experience with information security management and risk frameworks such as ISO and NIST.</li><li>Practical experience managing regulatory inquiries, audits, remediation efforts, and security operations in controlled environments.</li><li>Strong collaboration and communication skills, with the ability to work effectively across security, legal, IT, risk, finance, controls, and HR functions.</li></ul>Key Highlights of the Role<ul><li>Focus on governance, risk, and compliance within a secure IT environment.</li><li>Opportunity to support regional and global security reporting, audit readiness, and operational resilience.</li><li>Close partnership with cross-functional teams to strengthen the overall cybersecurity control framework.</li></ul> Location Tokyo Salary19 million yen Reference Number: 67040-0013474138 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/SGluc29uLkxldW5nLjkyNzUxLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-14T05:28:18Z

IT Security Consultant

Tokyo,
remote
Contract
10.2M - 10.2M JPY / Yearly
Key Responsibilities Security Governance and Risk Management<ul><li>Conducting security risk assessments and formulating risk mitigation strategies.</li><li>Designing and implementing security policies, standards, and procedures.</li><li>Assisting in the development of cybersecurity strategies and governance models.</li><li>Collaborating with stakeholders-including executive management-to report on and explain risk profiles and program maturity.</li></ul>Privacy and Data Protection<ul><li>Conducting privacy program assessments and gap analyses.</li><li>Assisting in the design and implementation of privacy frameworks (e.g., GDPR, APPI).</li><li>Supporting Privacy-as-a-Service (PRaaS) initiatives and third-party risk assessments.</li><li>Ensuring compliance with global and regional data protection regulations.</li></ul>Technology Risk and Compliance<ul><li>Implementing IT risk management frameworks integrated with corporate strategy.</li><li>Assessing IT controls and supporting audit-related activities.</li><li>Contributing to IT governance initiatives and compliance activities.</li></ul>Location Tokyo Salary10.1 million yen Reference Number: 06940-0013440838 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/YXJ5YS5wYW11bmdrYXMuMTczMDUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-06-30T07:53:43Z

Data Security Analyst

Tokyo,
remote
Permanent
10.0M - 10.0M JPY / Yearly
ResponsibilitiesJob Responsibilities<ul><li>Formulate and drive the data governance strategy and roadmap for the entire group</li><li>Implement data protection measures (privacy, security, and risk management) meeting financial institution standards</li><li>Establish governance models (policies, processes, and standards) that facilitate rather than hinder data utilization</li><li>Lead Privacy Impact Assessment (PIA) processes for new products and design/implement AI governance frameworks</li><li>Coordinate across departments (collaborating with Legal, Security, Product, data-related teams, and executive management)</li><li>Monitor regulatory trends-such as the APPI (Act on the Protection of Personal Information), the EU AI Act, and CBPR-and incorporate them into governance initiatives</li><li>Serve as a hands-on manager (playing manager)</li></ul>RequirementsMust-Have<ul><li>Practical experience in data governance, data management, or privacy-related fields</li><li>Knowledge of personal information protection (APPI or equivalent regulations)</li><li>Experience leading projects involving diverse stakeholders (ability to make appropriate judgments-including when to say "no"-and build consensus)</li><li>Experience making key governance decisions, such as determining risk appetite or formulating policies</li><li>Native-level Japanese proficiency</li></ul>Nice-to-Have<ul><li>Experience in fintech, banking, consulting, insurance, or internet platform companies</li><li>Experience with AI governance</li><li>Experience establishing and operating governance frameworks across group companies or multiple legal entities</li><li>Knowledge of CBPR and ISO 27001</li><li>English communication skills</li></ul>Location Tokyo Salary10 million yen Reference Number: 67040-0013442913 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/TGluaC5EYW5nLjU1ODAwLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-07-02T06:28:15Z

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

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

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