ITエンジニア（IT・Web・通信・ゲーム）の転職求人一覧

Join a dynamic team of database specialists and software engineers responsible for architecting, automating, managing, and running databases across private and public cloud platforms. This role is crucial for maintaining high availability, ensuring security, and optimizing performance for enterprise-level database systems.Main tasks include:■ Manage production and staging environment databases.■ Identify and implement performance improvements for query operations.■ Collaborate with product teams to enhance the data warehouse.■ Design, implement, and monitor disaster recovery plans with engineering and DBA teams.■ Conduct technical troubleshooting and bug fixing.■ Maintain and operate existing systems for stable performance.■ Operate, monitor, and performance tune NoSQL databases (e.g., MongoDB, Redis, Elasticsearch).

As a Senior Infrastructure Operations & Improvement Engineer, you will be instrumental in managing and enhancing our client's expansive Kubernetes container platform. This role involves ensuring the stability of the platform, optimizing its performance, and providing expert support to internal users, all while maintaining high standards of security and operational efficiency.Main tasks include:■ Create and refine operational procedures and documentation.■ Perform node and cluster construction and deletion.■ Handle alerts and incidents, ensuring prompt resolution.■ Meet security requirements through OS and middleware updates and patching.■ Conduct work during late-night hours for releases and monitoring.■ Address escalated user support inquiries that require advanced expertise.

■About our ClientA global leader in automotive cockpit electronics and connected car solutions. They provide innovative digital experiences to the world's major vehicle manufacturers, driving the future of mobility through cutting-edge technology.■Role OverviewLead the system engineering activities for next-generation automotive electronics. You will act as the technical bridge between Japanese automotive OEMs and global engineering centers, managing requirements, system architecture, and integration for high-performance cockpit products.■Main tasks include:・Analyze and define system requirements from OEM specifications・Develop system-level architecture and design documents・Coordinate technical details between software, hardware, and mechanical teams・Lead technical discussions and negotiations with Japanese customers・Oversee system integration and support validation/testing phases・Manage change requests and system issues throughout the produ

■JOB SUMMARYAs a core member of the server infrastructure team, we are looking for a server engineer to build and manage server infrastructure platforms and support various large-scale technology initiatives in our theme park business.This role will be involved in building and maintaining server infrastructure platforms and their operations. You will collaborate with a wide internal network, including US-based teams, while working closely with local teams in Japan to resolve technical issues and define long-term operational programs.■ROLES & RESPONSIBILITIES・Build and manage server infrastructure supporting various systems required for theme park operations・Design and optimize server platforms・Develop operational processes in collaboration with Solution Delivery, Networking, Security, and IT Operations teams・Support application migration from existing systems・Handle incident response and escalation related to server infrastructure and operat

■About our ClientOur client is a famous entertainment company. They integrate cutting-edge technology with world-class branding to deliver extraordinary experiences. ■Role OverviewAs a Senior Network Engineer, you will manage mission-critical network infrastructure supporting park operations and DX initiatives. Collaborating with global teams, you ensure high availability and performance of wired/wireless networks across the campus and data centers.■Main tasks include:・Oversee daily network operations and maintain high availability・Implement configuration changes and ensure adherence to SLAs・Troubleshoot critical incidents affecting business operations・Manage networks using Cisco, Palo Alto, and Aruba technologies・Create documentation including network diagrams and SOPs・Drive operational improvements through automation and efficiency#LI-Hybrid#LI-KN

- Manage and optimize SAP-based ERP systems- Support and administer SAP HANA / S/4HANA environments- Lead system upgrade and improvement projects- Coordinate with global teams and external vendors- Handle incident management, troubleshooting, and root cause analysis- Manage change requests (requirements → implementation)- Oversee ticket management (e.g., JIRA) and prioritize issues- Drive business process visualization and optimization- Support security and compliance initiatives

■ご紹介する企業組織の壁を越えた協働を重視するプロフェッショナル集団。個人の予算に縛られず、真にクライアントに必要な価値を追求しています。■業務概要業界問わず、クライアントのIT戦略実現に向けた上流工程から開発工程までの一気通貫支援を実施・ITアーキテクチャ設計、要件定義、基本設計などの上流工程の推進・開発工程におけるプロジェクトマネジメント（PM/PMO）・アカウントマネージャー又はプロジェクトマネージャーとして、デリバリ品質の維持・向上およびクライアントの信頼獲得に向けたアクション実施・新規IT関連サービスの企画・検討、サービス化計画 等■主な役割・ITアーキテクチャ設計、システム構成の検討・提案・要件定義、基本設計、詳細設計のリード・開発工程におけるプロジェクトマネジメント（課題管理、リスク管理、進捗管理、品質管理、ステークホルダー管理）・プロジェクトやアカウントのリード・クライアント経営層・IT部門との折衝、合意形成・プロジェクト実行マネジメント（顧客報告、エスカレーション対応）#LI-Hybrid

Application Management-Manage implementation, operation, and maintenance of business applications-Support application lifecycle (rollouts, upgrades, enhancements)-Ensure alignment with global IT standards while meeting local business needs-Drive digitalization and process improvementsBusiness Partnering-Act as the main IT contact for internal stakeholders-Translate business needs into IT solutions-Communicate effectively with both technical and non-technical teams-Report on IT activities to local and global managementProject Management-Lead or support IT-related projects-Coordinate stakeholders, timelines, and deliverables-Collaborate with global teams on new initiativesVendor Management-Manage external IT vendors and service providers-Oversee contracts and service quality-Support budget tracking and cost managementIT Operations & Support-Ensure stable IT operations including applications and infrastructure-Support end-users and manage incid

About the CompanyOur client is a cutting-edge technology company committed to creating outstanding user experiences. They value collaboration, diversity, and high-quality work. We are looking for someone to handle daily system IT administration and projects. The successful candidate would initially work alongside the current administrator on the Privacy team with the goal of eventually taking over primary responsibility for the privacy domain. We’re looking for someone who is detail oriented and enthusiastic about well-defined processes, change management, clean access control schemes, and educating others on how things work. Our ideal candidate would also have a passion for privacy or drive to learn more about the field, as privacy requirements are central to our use of the system.Key Responsibilities: •Management and troubleshooting of user accounts, roles, and user groups•Perform troubleshooting when users encounter issues•Lead or partici

■ Manage a cluster on EKS■ Develop and maintain observability through dashboards, metrics, logs, and alerts.■ Oversee the management of a monorepo and enforce best practices in automated development.■ Proactively enhance the reliability of the CI/CD system through optimizations and configurations.■ Collaborate with the SRE team to establish organizational standards and best practices.■ Handle operational tasks and create comprehensive runbooks.

・Define and execute global network strategy, including current-state assessments, future-state design, and standardization initiatives・Design, build, and operate network infrastructure (LAN/WAN, IP addressing, DNS/DHCP, firewalls, and SASE), ensuring strong security practices・Oversee network operations such as monitoring, incident response, new site deployments, and disaster recovery planning・Manage vendors, budgets, and network assets while collaborating with internal teams to continuously optimize the network environmentーーーーーーーーーーーーーー・グローバル標準に基づいたネットワーク戦略の策定（現状調査、将来像設計、標準化プロジェクトの企画・実行）・LAN/WAN・IPアドレス・DNS/DHCP・Firewall・SASEなどの設計・構築・運用およびセキュリティ管理・ネットワーク運用全般（監視、障害対応、新規拠点対応、災害対策・復旧計画の策定）・ベンダー・予算・資産管理および社内チームとの連携による継続的なネットワーク最適化

■ Work with the team to set SLIs and SLOs■ Manage observability in the form of dashboards, metrics, logs, alerts, etc.■ Take part in an on-call rotation to handle incidents■ Work with the development team to proactively increase reliability of the team owned services through best practices, optimizations, and other reliability configurations■ Set standards and best practices across the organization■ Handle operations and create runbooks for operations