Skillhouse Internal Career Opportunity

Linux System Administrator

Position Title:

Linux System Administrator

Employment Type:

Permanent

Working Hours:

English Level - Advanced (TOEIC 860),Japanese Level - Conversational

Salary

Description

 

 


One of Japan's larger IT Trading System provider is looking for a Linux System Administrator .

 Responsibilities:
- Administer, monitor, and maintain Linux servers (RHEL or similar distributions) in production and development environments
- Deploy, manage, troubleshoot, and upgrade Kubernetes clusters and workloads (on-premises or cloud-based)
- Respond to system issues as part of the scheduled on-call rotation, including night-time support
- Participate in occasional weekend maintenance windows for system upgrades, patching, and critical deployments
- Troubleshoot system issues independently, escalating when appropriate
- Maintain clear and accurate documentation of systems, procedures, and incidents
- Collaborate with cross-functional teams to ensure system reliability and compliance.
- Stay up to date with evolving technologies and demonstrate the ability to self-learn
- Communicate effectively in English, both written and verbal

Required Skills:
- 3–5 years of hands-on experience with Linux system administration
- Deep understanding of Red Hat-based Linux distributions (RHEL, Rocky Linux, CentOS)
- Practical experience with Kubernetes cluster management, including deployments, upgrades, and troubleshooting
- Solid hands-on skills with Linux system administration on Red Hat like Linux distributions
- Proven ability to self-learn, work independently, and operate reliably under pressure
- Willingness to participate in scheduled on-call rotation and perform occasional weekend work

Why should you apply:
- It operates a Proprietary Trading System (PTS) used by major finance securities companies in Japan, and diversity environment in IT department
- There are opportunities to learn at this cutting-edge FinTech company


Company Details:
A leading financial solution service company operates a highly sophisticated Proprietary Trading System (PTS) for the trading of Japanese equities. The company prides itself of a very international environment, structure career progression and support, including providing learning opportunities for candidates interested in the financial and trading industry.

Working Hours : 8:30- 17:30, M-F
Working Style: Basically Work in office (Work from home : 1 day/w )
Holidays: Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays. (Compensatory holiday for weekend working.)
Services/Benefits: Social Insurance, 401K, Company life insurance plan, Medical check etc. Casual Dress code, Self-directed continuous learning programs
Interviews: 3 interviews 


Apply today

If you are interested in this position at Skillhouse, please provide your contact details and attach your CV. We’ll get back to you as soon as we can.

Tomoecho Annex No.2 Building

3-8-27 Toranomon Minato-ku, Tokyo

03-5408-5070

info@skillhouse.co.jp

Internal Vacancy Form