• Full-time

Publication date: 2026.11.03

[Management Solutions] [Reason for hiring] To build the foundation of an HR system that matches the company's scale and growth, and to put in place structures where employees can work with peace of mind, as the number of employees increases with the company's expansion

  • Back Office / Assistant
  • Tokyo
  • Salary: JPY 4,500,000 - 5,500,000
【マネジメントソリューションズ】【労務】人事制度担当
職種Position Back Office / Assistant
会社概要Company profile [Company] Management Solutions

Since its founding, the company has developed management execution support as its core business, and is pursuing it as a new consulting service for an era of change. It provides management execution support services to solve essential issues, and through its core PMO solutions, it participates hands-on in important projects for client companies, achieving co-creation through a commitment to working together.

"PMO (Project Management Office)" is a service that provides PJT consulting from a third-party perspective by consistently managing project issues, visualizing the progress of each unit, and introducing and establishing management processes. It is provided to a variety of industries, mainly major manufacturers and manufacturing companies.
仕事内容Job description You will initially focus on operational work related to personnel management, with a period set aside to deepen your understanding of the company's systems and culture. Through these operations, you will grasp on-site issues and areas for improvement, and in the future you are expected to be involved in the planning and design of systems as well.
* Operation of HR and labor management systems (management of work regulations and internal systems, development of operational workflows, internal communication, etc.)
* Responding to revisions of HR-related laws and regulations, and serving as the point of contact with government agencies
* Related work such as internal education on labor affairs, responding to audits, and reviewing working conditions
* Administrative work within the organization (data aggregation and analysis, creation of internal proposal materials, meeting management, etc.)
* A full range of work from planning HR and labor measures to establishing and operating systems
* Creating new frameworks and proposing operations through collaboration with business divisions and interviews with employees
In addition to the above duties, you will also handle some of the various administrative tasks within the organization (data aggregation/analysis, creation of internal proposal materials, facilitating meetings, etc.), so you can gain a variety of experience as a corporate staff member.
We have an environment in place where you can select and attend external seminars related to the HR field, allowing you to enhance your expertise while building your skills autonomously.
Our in-house training on management skills, an area in which we excel, is extensive, so you can acquire general-purpose skills such as how to approach your work.
応募資格Requirement ●No educational requirements
●Non-smokers
~MSOL declares that it aims for three zeros as an important health management declaration: "zero overtime," "zero smoking rate," and "zero unattended health checkups."~

* Those with interpersonal skills who can take ownership of matters, and those with excellent coordination skills both internally and externally
* Those who can take on even unfamiliar areas with a sense of responsibility and a challenge-oriented mindset
* Those who are cooperative and motivated to contribute to the team and organization
* Those with a desire for self-growth
日本語力Japanese level Business
雇用形態Employment type Full-time
勤務エリアLocation Tokyo
勤務時間Working hours Flextime (9:00-18:00)
想定年収Salary JPY 4,500,000 - 5,500,000
条件・待遇Condition Full two-day weekend system (Sat., Sun., national holidays)
Annual holidays: 124 days *FY2025 results (January 2025 – December 2025)
New Year holidays
・Defined contribution pension plan
・Employee stock ownership plan
・RELO CLUB introduced
・Congratulatory and condolence payment system
・Support programs (PMP examination, AI-related certification assistance, PDU acquisition, English study*)
・Mentor system
・Club activity subsidy
・Regular health checkups
・Company-wide events
・Family DAY
・Welcome parties
etc.
★Enrollment in Kanto ITS Health Insurance Society
A wide range of substantial services is available!
https://www.msols.com/recruit/style/welfare/

[Working hours]
9:00–18:00 (including 60-minute break)
*During the probationary period, a time management system applies; after the probationary period, it changes to a flextime system (no core time)
[Leave]
・Annual paid leave (up to 15 days granted on the date of joining, depending on the month of joining)
・Congratulatory and condolence leave
・Anniversary leave
・Sabbatical leave
・Prenatal and postnatal leave
・Childcare leave
・Nursing care leave
Other leave as stipulated in the work regulations
[Salary]
Estimated annual salary: 450万円〜550万円
The above amount is the estimated amount for the first year, depending on your experience
Salary increases and promotions are in principle once a year (varies depending on the month of joining)
・Annual salary system
・Child allowance *Only if there are eligible recipients
・Commuting transportation expenses provided (up to 5万円)
[Probationary period]
Yes (in principle 3 months) *May be extended in consideration of skills and performance
A time management system applies during the probationary period, and a flextime system applies after the probationary period
Employment type: Full-time employee
[Work location]
Midtown Tower 29F, 9-7-1 Akasaka, Minato-ku, Tokyo
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