詳細 求人情報
No.133486
正社員
【IT】Linux System Administrator
Linux System Administrator｜高頻度取引を支える高性能インフラの運用
高頻度・低遅延取引システムの本番環境を担当。グローバルなインフラで複数地域のチームと協働。HPEサーバーやSolarflare、Onloadなどの高性能ネットワーク技術を扱う。
適用除外の場所あり（例：宿泊室内など）
適用除外の場所あり（例：宿泊室内など）
| 仕事内容 |
Join the Special Infrastructure team as Linux System Administrator supporting the Equity business unit. In this role you will provide dedicated production support for mission critical Linux systems, ensuring high availability, performance and security. You will monitor and troubleshoot systems, manage deployments and patches, automate operational tasks, and work closely with infrastructure, application and business teams to resolve incidents and drive continuous improvement. Responsibilities: Provide in-depth, focused support for COLO/DMZ production infrastructure used for high-frequency, low-latency trading. - Collaborate closely with High Frequency Trading Systems development, project managers, and support teams. Deliver creative solutions and implement them within short, aggressive timeframes. Lead knowledge acquisition and apply that expertise to help the organization retain its competitive position. - Engage confidently and directly with the High Frequency Trading desk on a variety of client-related needs. Occasionally required to join client calls to communicate with clients and translate their requirements into practical designs and solutions for the COLO data center. - Participate in, and lead when required, new exchange connectivity build-out projects. Though infrequent, these projects require focused execution under tight deadlines. - Operate independently and with team members across diverse locations, including Greater Asia, Europe, and the USA. - Take responsibility for systems availability and smooth operations, including troubleshooting, incident investigation, emergency escalation, and root-cause analysis. - Perform system administration tasks such as software installation and configuration, patching, system monitoring, performance tuning, capacity planning, and disaster recovery drills. - Work with the Cross Platform Engineering team to deliver solutions: define operational requirements, negotiate schedules, and drive the implementation of engineered solutions. - Execute system changes following company policies and change management procedures: collect requirements, propose changes, assess impacts, conduct non-production testing, present at Change Management meetings, obtain approvals, deploy to production, and perform post-change validation. - Understand, negotiate, and address IT security, audit, compliance, and regulatory requirements. Ensure systems and services adhere to approved standards. - Submit and track support cases, and drive vendors to provide solutions, fixes, and reports. - Create and maintain technical documentation of system architecture, operational procedures, and runbooks. |
|---|---|
| 職種 | エンジニア・技術（システム/ネットワーク） サーバー・ネットワーク運用保守 |
| 勤務地 |
東京都23区 中央区 |
| 勤務時間 |
8時40分～17時10分（所定労働時間7時間30分、休憩時間60分） 残業：20～40時間 |
| 給与（時給・年収） | 年収 700万円～1200万円 |
| 応募資格 | ・In-depth knowledge of Enterprise RedHat Linux (RHEL) version 8 and above on bare metal ・Solid experience in latency optimization, capacity planning, and computational tuning of RHEL on bare metal ・Scripting experience in shell, Python, Perl, or Ansible ・Practical experience with UNIX core services (LDAP authentication, Kerberos, Ansible Tower) ・Understanding and experience with DevOps and telemetry tools ・More than 5 years' UNIX support experience ・Strong understanding of high-performance computing using HPE servers or equivalent ・Familiarity with high-performance networking hardware/software stacks such as Solarflare, Onload, PTP ・Hands-on experience with time-server technologies ・Familiarity with DNS/DHCP and Bluecat management software or comparable tools ・Good knowledge of network firewalls ・Fluent English with strong communication skills |
| 活かせるスキル・経験 |
・グローバルインフラストラクチャと複数地域チームを持つ組織での勤務経験 ・Site Reliability Engineering（SRE）原則に基づく標準化と自動化への取り組み ・IT ガバナンスと IT セキュリティに対する高い意識 ・AutoSys またはそれに相当するスケジューリングツールの知識 ・Tibco RV またはそれに相当するミドルウェアメッセージングソフトウェアの知識 |
COMPANY INFORMATION
金融・保険
グローバル・マーケッツ事業における戦略的な事業管理と運営を担当する部門。クライアント向けの執行ソリューション提供を通じて、事業管理、戦略立案、製品開発、プラットフォーム戦略、および運営上の卓越性を実現する企業。
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