Infrastructure Open Position

Date PostedAugust 20, 2026LocationAsia Japan Tokyo ChiyodaCompanyDaijob AGENT (Human Resocia Co.,Ltd.)SalaryJPY 4000K - JPY 6000KTypeit (hardware/network) - project manager it (hardware/network) - communication infrastructure (including isp and carrier) it (hardware/network) - cloud engineer

Job Summary

Based on your experience and preferences, you will be assigned to design, construct, and operate infrastructure environments in cloud, network, server, or security domains. You will have opportunities for career progression from foundational operations to upstream project leadership. This role offers evaluation and career support systems including incentives and capability development.

Responsibilities

  • Design, construct, and operate cloud, network, server, or security infrastructure
  • Implement IaC, automation scripts, and manage migrations
  • Progress from foundation operations to upstream PL/PM leadership

Required Skills

  • Practical experience in IT infrastructure (network, server, cloud, or security)
  • Native Japanese level
  • Desired certifications depending on the domain (AWS/Azure/GCP, CCNA/CCNP, LPIC/LinuC, CISSP, etc.)

Job Details

Job Type: IT (Hardware/Network) - Project Manager, Communication Infrastructure, Cloud Engineer Job Description: Based on your experience and preferences, you will be assigned to one of the following areas or a cross-functional project. 【A. Cloud Engineer Domain】 - Design, construction, and operation of infrastructure environments such as AWS/Azure/GCP - IaC implementation using Terraform/CloudFormation - Migration from on-premises to cloud (lift & shift) and cloud-native implementation 【B. Network Engineer Domain】 - Network design, construction, and operation using Cisco/Juniper, etc. - Introduction and design of SD-WAN and zero-trust networks (SASE) - Proposal of hybrid configurations including cloud connectivity (Direct Connect/ExpressRoute) 【C. Server Engineer Domain】 - Design, construction, and migration (P2V/V2V) of Linux/Windows Servers - Introduction of virtualization infrastructure (VMware/Hyper-V) and HCI - Operational automation using Ansible and scripts (Shell/Python) 【D. Security Engineer Domain】 - Introduction and operation of security products (EDR, WAF, IPS/IDS) - SOC operations (log monitoring and analysis), vulnerability assessment, incident response - Security policy formulation, certification acquisition support, consulting Expected Career Path: - Step 1 (Foundation): Operation and maintenance, configuration changes, troubleshooting, monitoring and analysis - Step 2 (Construction): Detailed design, construction work, automation implementation, migration work - Step 3 (Upstream/Lead): Requirements definition, grand design formulation, PL/PM work, organizational management Evaluation and Career Support System: - Incentive System: An incentive system based on fairness and transparency with incentives for both teams and individuals. - Capability Development and Evaluation System: Fair evaluation and feedback are provided for results with regular career discussions ("Great Conversations"). - Internal Job Posting System and 80% Rule for management positions. Working Hours: Flexible working hours - Standard working hours: 8 hours (9:00 AM - 6:00 PM). Working hours may vary depending on the client's working hours. Job Requirements: [Required Qualifications] - Practical experience in IT infrastructure (network, server, cloud, or security) - Candidates with experience in "operation and maintenance only" are also welcome (potential-based hiring) [Preferred Qualifications] - Common: PL/PM experience, or a desire to pursue it - Cloud: AWS/Azure/GCP certification, IaC experience - Network: CCNA/CCNP, NW Specialist certification, large-scale network experience - Server: LPIC/LinuC, Windows Server construction experience, knowledge of virtualization technology - Security: Information Security Specialist, CISSP, SOC/CSIRT experience - Japanese Level: Native Level