2025 July 28
■Resume and work history written in Japanese are required (There is a possibility that your application will not be processed if you only have English documents). ■We are a recruitment agency conducting this recruitment on behalf of the companies seeking employees. ■Japanese N1 required. ■Required: Experience in creating network design documents, implementation manuals based on those designs, and network diagrams Solid understanding of networking concepts (equivalent to or above CCNA level) Experience in building large-scale or enterprise-level network infrastructures JLPT N1 certification and previous work experience in Japan are required Hiring Background We are hiring to strengthen our organization and expand our workforce. Job Description You will be responsible for building and maintaining the cloud and network infrastructure of a major airline company. After gaining on-site experience, you will be expected to take on a leadership role in future projects. Main Responsibilities: - Apply configurations to network devices based on requests from infrastructure users - Configure L3/L2 switches and routers, including VPN setup (create and edit config files) - Troubleshoot using analysis tools such as Wireshark and LANscope - Create operation manuals, design documents, and network diagrams - Perform updates and maintenance tasks - Configure various network devices and manage infrastructure (e.g., CISCO devices, BIG-IP, Palo Alto Firewalls) - Investigate and respond to inquiries related to the tasks above Project Structure: - 2 team members (as of 2024) Work Environment: - Average monthly overtime: around 10 hours - Weekends and national holidays off Our unique company philosophy fosters a long-term, stable work environment. What Makes Us Unique At Treebell, we believe our greatest asset is our people. We focus not only on technical skills, but also on personal development, fostering a team of motivated, positive professionals. We welcome individuals who resonate with our values and strive to grow together. Our Core Beliefs & Vision: - Anticipate change and build a dynamic corporate culture - Stay passionate and committed to continuous learning - Act autonomously while adhering to laws and internal rules - Respect others' values and opinions to foster cooperation - Find social meaning in work and dedicate ourselves to it - Promote personal growth and support the growth of others About Treebell Since our founding in 1988, Treebell Co., Ltd. has grown through extensive experience in system development and IT infrastructure services. Staying true to our principle of "giving back to employees and society," we continuously challenge ourselves to create new value without fear of change or risk. Workplace Culture: - Strong emphasis on teamwork and collaboration - Logical thinkers and action-oriented individuals - Project-based, cooperative work environment - Many employees in their 20s and 30s Work Style & Conditions: - Employment Type: Full-time (Permanent) - Open Positions: 5 - Application Type: Mid-career - Trial Period: 6 months (no changes to conditions) Working Hours: - Working Time: 9:00 AM – 6:00 PM (8 hours/day, 1-hour break) - Overtime: Average less than 10 hours/month - Remote Work: Available upon consultation - Working Style: On-site at client locations or in-house Location: - Head Office: Sakacho M Building, 9-6 Sakacho, Yotsuya, Shinjuku-ku, Tokyo - Work Areas: Tokyo, Kanagawa, Chiba, Saitama (based on your location, preferences, and skills) - Transfer: None - Location Flexibility: Fixed Salary & Compensation: - Annual Salary: ¥5,500,000 – ¥7,500,000 - Monthly Salary: ¥458,000 – ¥625,000 - Base Salary: ¥387,995 – ¥533,481 - Fixed Overtime Pay: ¥59,005 – ¥80,519 - Housing/Communication Allowance: ¥11,000 (flat rate) - Bonus: Available - Salary System: Monthly salary (includes fixed allowances) - Note: Salary will be determined based on experience and skills during the hiring process Benefits & Allowances: Main Benefits: - Social insurance (health, pension, employment, workers' comp) - Family Allowance: ¥10,000 (spouse), ¥4,000 per child - Housing Allowance: ¥10,000 (flat rate) - Company housing/rent support - Retirement benefit (after 3 years of service) - Maternity/Paternity leave available Additional Support: - Qualification support system (one-time bonuses for certifications) - Incentive programs - In-house and external training programs - Remote work allowance - Membership in Japan IT Software Pension Fund - Access to sports centers, health centers, and resort facilities - Annual health checkups - Industrial physician consultations - Shortened working hours available for childcare Holidays & Time Off: - Days Off: Saturday, Sunday, and public holidays (project-dependent) - Annual Holidays: 124 days - Leave Types: - Year-end/New Year holidays - Summer vacation - Bereavement leave - Nursing care leave - Paid leave (10 days granted from the second month; average usage 12 days/year) - Wellness leave - Maternity and childcare leave Smoking Policy: - Indoor Smoking: Prohibited - Workplace Smoking Policy: Smoking is banned in all indoor areas
Apply on the employer site
Free • No credit card • Done in seconds
Using an intro message in your application increases your % of getting hired.
Apply with this intro
Ok
Apply for this position
I have a favour to ask. When you apply to Treebell Co., Ltd., Please include this line in your application:
I found this job on EpicJapanJobs.com
This helps employers know you're part of our trusted community.– Kevin, Founder of EPIC JAPAN JOBS
Continue applying
Save
Save
Save
Apply for this position
I have a favour to ask. When you apply to Treebell Co., Ltd., Please include this line in your application:
I found this job on EpicJapanJobs.com
This helps employers know you're part of our trusted community.– Kevin, Founder of EPIC JAPAN JOBS
Continue applying
🔥 Most Popular Jobs in Japan 🔥
Jobs in Japan by Languages
Jobs in Japan by Location
Jobs in Japan by amenities
By specific Japanese levels
Other Jobs in Japan
Add your CV so we can match you with jobs in Japan.
Save
No more endless applications.
Continue with Google
So that companies can contact you