Senior Network Engineer

Job Background

Job Description

Responsibilities

• Design and architect Mujin's network (wired & wireless) from the point of view of availability, resiliency, scalability, and security that meets Mujin’s fast growth/needs.  
• Deploy and setup new networks when branch offices are created.
• Actively practice defense in depth approach.
• Regularly audit and maintain all configuration states.
• Define and create global standards for network deployments. 
• Plan and design new branch office networks following global standards. 
• Take ownership and responsibility over the entire network and help manage Network Operations Center (NOC).  
• Administrate, tune, and respond to alerts from Mujin's network monitoring systems. 
• Maintain and update all documentation (e.g., network topology, configuration, backups, processes, procedures, etc.)
• Monitor, respond, and resolve in a timely manner all incoming requests relating to IT Infra issues.
• Monitor and maintain the helpdesk and the ticket backlog logs. 
• Investigate, diagnose/troubleshoot, and resolve Infra related faults and issues. 
• Consult with other departments throughout the company to gather requirements and provide solutions accordingly. 
• Asset tracking and inventory management of Infra-related assets and software licenses. 
• Vendor engagement for purchasing and quotation requests.  
• Produce user documentation and guides for new or existing configurations, designs, and services. 
• Provide Infra-related trainings to other team members to ensure knowledge transfer. 
• Follow-up and carry out other required tasks as needed by the senior leadership.

Minimum Requirements

• 5+ years of hands-on experience in designing, deploying, troubleshooting, and managing IT infrastructure with a focus on networking (wired & wireless).
• Open to using different network vendors and follow open standards over proprietary lock in.
• Strong conceptual knowledge of networking (wired & wireless) and practical experience of administrating and deploying networks for medium size business with multiple branch offices.  
• Experience with design and deployment of highly redundant networks.
• Good understanding and knowledge about different kinds of network equipment and software.
• Experience with ticket systems, gathering requirements from customers, and clearly describing escalations.
• Experience with producing and crafting End user procedures, tips, and guides.
• Experience with installing, patching, and maintaining software/OS/firmware/patches.

Preferable Requirements

• Around 10+ years of hands-on experience in the networking & security fields would be a plus.
• Preferred 2+ certifications (any of them): Cisco CCNA, CCNP, JNCP, CompTIA Network+, Security+/CASP+, Linux+, LPIC, etc.
• Experience with JunOS and/or EOS is a plus.
• Thorough knowledge and understanding of advanced networking and infrastructure as code.
• Some Experience with Linux-based operating systems.

Attractiveness

• In a small team with broad responsibilities, ability to make decisions and implement new technologies, the reporting line is in Japan and currently no time zone crossing.
• New technology and fast growth AI company
• Work with talented employees from 28 different countries

Work Location

• Tatsumi office: 3-8-5 Tatsumi, Koto-ku, Tokyo, 135-0053 Japan

Working Hours

• 8:45～17:45 (Includes 1-hour break)

Holidays

• 2 full days off per a week (Saturday, Sunday)
• Holidays scheduled on the Company’s calendar
• Paid Leaves
• Congratulation/Condolence, Maternity/Childcare, Family Caregiver Leave

Expected Salary

• Flexible depending on experience and skills

Benefits

• Commuting Allowance
• Social Insurance
• No dress code (You can dress casually)
• Buffet lunch (Free)
• Drinks and Snacks (Free) / High-end coffee machine (Free) 
• Gym facilities in the office