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System Administrator
- 給与
- 記載なし
- 勤務地
- 記載なし
- 休日
- 記載なし
- 雇用形態
- 記載なし
どんな仕事かAIによる生成
UNIX TeamのUNIX SAとして、Nomura Special Infrastructure groupに属し、社内Equity business unitのシステムを専任でサポートします。高頻度・低遅延取引向けの本番インフラの支援、システム管理、障害調査、変更管理、運用手順書の作成などを担当します。
この求人に応募
応募資格
必須
［UNIX］
- Direct hands-on experience with Enterprise Red Hat Linux (RHEL) on bare metal.
- Decent understanding and experience with latency optimization, capacity and computational tuning of RHEL on bare metal.
- Scripting skills with any of the following: shell, python, perl
- Good understanding of AutoSys or similar scheduling tool.
- Practical experience with enterprise level UNIX management: LDAP Authentication, Kerberos, Ansible Tower
［Core Infrastructure］
- Good understanding of high performance computing using HP servers or similar. Working understanding of BIOS tuning, firmware options for low latency networking.
- Familiarity with Solarflare, Onload, PTP or similar high performance networking hardware/software stack.
- Working experience with time server technologies ex: Meinberg receivers and GPS or similar.
- Familiar with DNS/DHCP and QIP management software or equivalent.
- Good understanding of network Firewalls.
- Fluency in English, with good communication skills.
歓迎
- >5 years’ experience in supporting UNIX.
- Need to embrace concept of SRE (Site Reliability Engineering) i.e. standardize and automate.
- Highly vigilant in IT Governance and IT Security.
Other Skill Requirements
- Tibco RV or similar Middleware messaging software knowledge is desirable.
- Understanding and experience with DevOps.
募集要項最終確認 11/12
- 職種
- インフラエンジニア
- 雇用形態
- 記載なし
- 採用区分
- キャリア採用エントリー Application Form - Experienced Recruiting
- 役職
- Senior Associate
- 給与
- 記載なし
- 勤務地
- 大手町
- 働き方
- 記載なし
- 掲載日
- 2026/07/05 00:59（131日前）
- 最終確認
- 2026/11/12 22:42（1日前）
仕事内容
Job/Group Overview
- This is a UNIX SA role joining UNIX Team which is part of Nomura Special Infrastructure group, the job consists of dedicated support to internal Equity business unit’s systems.
Responsibilities
- Provide in-depth focused support for COLO/DMZ production infrastructure used by high frequency and low latency trading by Japan #1 Broker−Nomura.
- Work very closely and potentially on a daily basis with High Frequency Trading Systems development, PMO, and support teams.
- Provide creative solutions and implement them within short and aggressive timeframes.
- Lead the acquisition of “know how” and use your knowledge to keep Nomura ranking as #1 on all Japan Exchanges.
- Interact confidently and directly with High Frequency Trading desk on a range of Client related needs.
- Occasionally get on the client calls, communicate with clients & interpret client needs into creative design and solutions for COLO DC.
- Participate and lead when required new Exchange connectivity build out projects.
- While these projects are infrequent, when undertaken require work under tight deadlines and very focused execution.
- Ability to work independently and with team members in diverse locations such as: Greater Asia, Europe, and USA.
- Responsible for systems availability and smooth operations, troubleshooting, incident investigation, emergency escalation, and root cause analysis.
- Perform system administration tasks: software installation, configuration, software patching, system monitoring, performance tuning, capacity planning, and disaster recovery drills.
- Work with Cross Platform Engineering team to deliver solutions.
- Help to define requirements from operational perspective, negotiate for schedules, drive and implement engineered solutions.
- Carry out system changes by following the company policies and change management procedures, including requirement collection, proposing changes, impact assessment, testing in non-production environment, presentation in Change Management meetings, obtaining approvals, rolling out to production, and post-checking.
- Understand, negotiate and respond to IT security, auditing, compliance and regulatory requirements.
- Make sure the systems and services are conforming to approved standards and requirements.
- Submit support cases and keep track the status, drive vendor to deliver solutions, fixes, and reports.
- Provide technical documentations of system architecture, operation procedures or run books.
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