Mainframe Storage Administrator – Insurance Industry

Japan, Tokyo Engineering, IT Full-Time

Tata Consultancy Services Japan (TCS) is a global leader in IT services, consulting, and business solutions. We help organizations simplify and evolve complex IT environments to drive business transformation. Leveraging deep industry expertise and a worldwide network of research labs and delivery centers, TCS delivers the highest levels of quality, innovation, and customer satisfaction.

Join a large-scale project for a global insurance company as a Mainframe Storage Administrator. In this role, you will manage and maintain enterprise storage systems, including DASD, RAID, SAN, NAS, tape, and optical storage. You will be responsible for media operations, storage optimization, application availability, and process improvement initiatives, ensuring seamless infrastructure performance across mission-critical systems.

This position requires fluent Japanese and English communication skills to coordinate with on-site and offshore teams. You will contribute to transformation initiatives, including process maturity, storage optimization, and operational efficiency. Gain valuable experience in a global IT environment while working with cutting-edge technologies in a collaborative team.

Work schedule includes 4 days at the client office in Tokyo and 1 day remote, offering a balanced work-life experience. This role is ideal for IT professionals seeking to enhance their expertise in mainframe storage, insurance industry infrastructure, and global operations.

【Must】
1.Must have more than 5 years of IT experience in Server storage administration and maintenance projects
2.Knowledge and hands on experience in DB2, direct access storage devices (DASD), redundant array of independent disks (RAID), storage area Network (SAN), Network-attached storage (NAS, tape and optical), etc.
3.Ability to effectively coordinate with Customer SMEs, Onsite and Offshore teams
4.Actively involve in Application transition and stabilization phases by aligning to Japan (JST) working hours

【Nice to have】
1. Exposure on IBM iSeries architecture/components, ITIL, Agile methodology, DevOps
2. Insurance domain knowledge is added advantage

【Language】
Japanese: JLPT N2 - Fluent in reading, writing, and conversing in Japanese with native speakers
English: Business level (speaking, reading, writing)

【About Project】
Large-scale project for Global Insurance company.

【Role and responsibilities】
1. Fluent in reading, writing, and conversing in both Japanese & English languages to establish good coordination and communication with Customer, Onsite and Offshore teams
2.Hands on experience on direct access storage devices (DASD), redundant array of independent disks (RAID), storage area Network (SAN), Network-attached storage (NAS, tape and optical), etc.
3. Actively involve in the primary responsibilities that include but not limited to:
- Develop, document and maintain media operations Contractor procedures that meet CLIENT requirements and adhere to CLIENT policies.
- Maintain a media library and media management system.
- Manage input media availability to meet processing requirements and/or SLRs.
- Perform periodic audits to ensure proper cataloging of media.
4. Actively contribute towards various Transformation initiatives (Process maturity, Storage optimization, etc.) to achieve the project goals
5. Collaborate with Infra, IT and business teams to ensure seamless application availability and performance.
6. Participate in performance reviews, technical documentation, and knowledge sharing.

Work Location:
Tokyo Office / 東京事業所採用
Work 4 days a week at client office(Tokyo), 1 day a week work from home
週4日クライアント先（東京23区)での就業、週1日在宅勤務可能

9:00～18:00

■雇用形態
正社員
月給：経験・能力など考慮の上、当社規程により決定
裁量労働手当：有(60,000-80,000円/月支給) *管理監督者グレードでの採用の場合は無し
残業手当：なし
昇給：都度
賞与：あり

■福利厚生
保険：健康・厚生年金・雇用・労災保険
制度：財形貯蓄・確定拠出年金・カフェテリアプラン（選択型法人会員福利厚生サービス）
※財形貯蓄・確定拠出年金は正社員のみ対象
施設：法人会員施設（スポーツクラブ、温泉保養所、ホテル他)

年次有給休暇（初年度10日 ※入社日によって異なる場合有）
完全週休2日制（土曜日・日曜日）
祝日
年末年始
慶弔休暇
育児・介護休業

Country / Region

Japan

Prefecture (State)

Tokyo

Location (Address)

Minato-ku, Azabudai, 1−3−1

Job by

Tata Consultancy Services Japan Limited

Tata Consultancy Services is an IT services, consulting and business solutions organization that has been partnering with many of the world’s largest businesses for the past 50 years. We believe innovation and collective knowledge can transform all our futures with greater purpose. At TCS, we go beyond helping businesses transform through technology. We help them make a meaningful difference; to their customers, and to the communities they serve.