Colt
As of 4 November 2026, Colt has 58 open roles (9 new in 30 days), its it operations & business systems team is hiring most, and its postings name Microsoft Azure, Google Cloud and Linux as the tools the team works in.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- London, England, United Kingdom
- Employees
- 5001-10000 employees (linkedin)
- Sells to
- enterprise, wholesale, capital markets
- Certifications on site
- cyber_essentials, iso_14001, ISO 27001
- Site languages
- EN, FR, DE, IT, JA, ES
- Career system
- Successfactors
Colt in one screen
Read from colt.net: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
Colt is a global network and technology services provider that delivers infrastructure, cloud, and digital platform solutions for enterprise, wholesale, capital markets, retail and manufacturing customers. Its offerings include networking, voice and collaboration, security, IP transit, dark fibre, wavelength, network as a service, ethernet and dedicated internet access. It operates across 1,100+ connected data centres and 230+ connected cities worldwide.
Named on the site: enterprise, wholesale, capital markets, retail, manufacturing, wholesale and hyperscalers.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 588 scored.
What Colt says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
The Senior IT Infrastructure Engineer (M365, Azure, Exchange online & Identity) is responsible for the engineering, implementation, and operational support of Microsoft 365, Azure, Exchange online and enterprise identity (AD/Entra).T engineering role responsible for implementing and operating secure, automated, resilient, and scalable M365, Azure, GCP, and Identity platforms, ensuring solutions are delivered effectively and operated reliably while driving continuous iThe Network Infrastructure Engineer designs, builds, automates, tests and operates secure Linux-based infrastructure supporting critical telecommunications network services.The Senior IT Infrastructure Engineer (M365, Azure, Exchange online & Identity) is responsible for the engineering, implementation, and operational support of Microsoft 365, Azure, Exchange online and enterprise identity (AD/Entra).Teams, Exchange, SharePoint, OneDrive, Intune), including governance controls, security settings, and lifecycle activities• Security integration into CI/CD pipelines (GitLab)• The secure adoption of Microsoft Copilot and AI/LLM-driven capabilities, ensuring appropriate governance, data protection and access controlsThis role acts as the design authority and subject matter expert for Microsoft security technologies, including Defender, Entra ID and Purview, and will play a key role in modernising Colt’s security posture.This role acts as the design authority and subject matter expert for Microsoft security technologies, including Defender, Entra ID and Purview, and will play a key role in modernising Colt’s security posture.• Modern SOC enablement leveraging Defender and Sentinel telemetry alongside broader tooling• Develop and maintain automation using Ansible, Bash or Python and infrastructure-as-code principles.• Manage CCTV, access control, intrusion detection and security monitoring platforms, including Avigilon, ExacqVision, Lenel, C•CURE and Borer Fusion.• Maintain a clear and accurate record of events throughout a fault duration utilizing Colt’s Remedy based Fault Management System and provide regular updates as and when required.Vendors whose code loads on colt.net or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
58 open roles, 9 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring it operations & business systems in United Kingdom →
| open · new 30 d | |
|---|---|
| IT operations & business systems | 19 · 6 |
| Sales | 8 · 0 |
| Customer service & success | 5 · 1 |
| Finance & accounting | 5 · 1 |
| Marketing & communications | 3 · 0 |
| Business development & strategy | 2 · 0 |
| Legal, compliance & risk | 2 · 0 |
| Product, program & project management | 2 · 1 |
| Data & AI | 1 · 0 |
| Facilities cleaning and security | 1 · 0 |
| Procurement and purchasing | 1 · 0 |
| Retail & store operations | 1 · 0 |
| Skilled trades and field service | 1 · 0 |
| Software engineering | 1 · 0 |
| Unclassified | 1 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add Colt to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like Colt
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 588 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Colt (London, United Kingdom, 5001-10000 employees) has 58 open roles, 9 new in 30 days, and names 14 tools in its postings. (Breaknorm, 4 November 2026, https://breaknorm.co/company/colt.net)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from colt.net: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Successfactors career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
Colt: questions
Does Colt use Microsoft Azure?
Yes, by the company's own words: 6 postings name it, first seen 2026-10-23, in the it operations & business systems team.
Is Colt hiring?
58 open roles as of 4 November 2026, 9 opened in the last 30 days and 8 closed. The largest team hiring is it operations & business systems.
Where does this profile come from?
From colt.net itself: we crawled it on 2026-08-06, built the profile on 2026-08-15, and read its career site (Successfactors) hourly since. Headcount is from LinkedIn.
Who should I write to at Colt?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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