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＜業務内容概要＞
弊社のネットワーク開通作業チームにて、ポテンシャル採用を実施します。このポジションでは、弊社のフィールドエンジニアと共にクライアント先に訪問し、ネットワークの開通作業を行います。
具体的には、顧客拠点および当社拠点にて、回線終端装置（CPE／Router／Switch／ONU等）の設置・設定・試験・開通作業を実施し、高品質なネットワークサービス提供を支援する。現地作業を通じて、顧客および社内関連部門と連携し、円滑な回線導入およびサービス開始に貢献します。
この業務を通じて、グローバル規模・大規模NW経験を積み、キャリアを発展させることができます。

Provide top-level technical support for backbone networks and customer services, ensuring service stability and performance. Lead the resolution of major incidents and complex network issues, drive network optimization and service improvements, and collaborate with vendors and cross-functional teams on technology deployments and network enhancement projects.

バックボーンネットワークおよびお客様向けサービスに対する高度な技術支援を担い、安定したサービス品質とパフォーマンスを支えるポジションです。
重大インシデントや複雑なネットワーク障害の解決をリードするほか、ネットワークの最適化やサービス改善を推進します。また、ベンダーや社内の関連チームと連携し、新技術の導入やネットワーク強化プロジェクトにも携わっていただきます。

Looking to make a mark?
At Colt, you’ll make a difference. Because around here, we empower people. We don’t tell you what to do.
Instead, we employ people we trust, who come together across the globe to create intelligent solutions.
Our global teams are full of ambitious, driven people, all workin...

Our Early Careers programme is designed to build the next generation of talent across Colt’s Operations & Engineering organization in Japan and Asia.

As an Early Careers professional, you will join one of our graduate pathways and gain practical experience while working alongside experienced colleagues and stakeholders. Depending on your pathway, you could contribute to our Real Estate, Fibre Engineering, Infrastructure Engineering, Capital Markets or Service Delivery teams.

The programme provides an opportunity to develop technical, commercial and professional capabilities while building a strong foundation for a long-term career in the telecom and technology industry.

Our Early Careers programme is designed to help you learn, develop and build practical experience from the start.

You will benefit from:
On-the-job training and h...

We are looking for an experienced Capital Markets Data Center Engineer to support critical financial market infrastructure across data center and colocation facilities in Japan. The role involves deploying, maintaining, and troubleshooting infrastructure for electronic trading and market connectivity while working closely with financial institutions, stock exchanges, and global stakeholders. Strong expertise in data center operations, networking, and server infrastructure, along with Japanese and English communication skills, is required. Experience in high-availability and low-latency trading environments is highly preferred.
日本国内のデータセンターおよびコロケーション環境において、金融市場向けの重要インフラを支えるCapital Markets Data Center Engineerを募集しています。本ポジションでは、電子取引やマーケット接続を支えるインフラの導入・運用・保守・障害対応を担当し、国内外の金融機関、証券取引所、各種ステークホルダーと連携して業務を進めます。データセンター運用、ネットワーク、サーバー基盤に関する技術知識に加え、日本語・英語での高いコミュニケーション能力が求められます。高可用性・低遅延環境のサポート経験をお持...

As an Account Executive, you will be responsible for managing and growing an existing portfolio of enterprise customer(s), while also identifying new growth opportunities within your assigned territory with manager’s support.
This position requires someone who can take ownership of existing accounts, maintain trusted customer relationships, and ensure business continuity, while gradually expanding and developing the territory.
It requires a high level of independence, ownership, and initiative, as sales professionalsat Colt are expected to proactively drive opportunities forward in a lean, fast-moving environment.

• Immediate responsibility for existing customers and ongoing business
• Significant autonomy in how you manage accounts and prioritize opportunities
• Ability to proactively raise your hand for customers or territories where you can add the most value
• Exposure to...