CELESTE

About the Company

CELESTE is a leading French telecom operator specializing in high-performance fiber optic, cloud, and cybersecurity solutions for businesses. With a privately owned network spanning over 12,000 km in France and Switzerland, CELESTE ensures ultra-fast, secure, and reliable connectivity. The company operates three eco-friendly, high-security data centers, certified ISO 27001 and HDS (Health Data Hosting), providing robust data protection for its clients. Backed by a team of 700 experts, CELESTE supports over 20,000 businesses through its 15 regional offices, delivering tailored services with a strong local presence. Driven by continuous innovation, CELESTE offers cutting-edge technology to meet the evolving needs of enterprises. Through its Swiss subsidiary, VTX Telecom, the company extends its expertise beyond France, strengthening its position as a key player in the European telecommunications market.

Listed Jobs

Company Name

CELESTE

Job Title

Alternant(e) marketing et communication (H/F)

Job Description

**Job Title** Marketing & Communication Apprentice (M/F) **Role Summary** Assist in building the brand image and generating leads for a cybersecurity company. Execute external communication activities, support sales collateral, manage event logistics, contribute to website SEO/SEA, and conduct market & technology research. **Expectations** - Current Master 2 student or equivalent. - Minimum one prior internship or alternance in communication or marketing. - Autonomous, proactive, and dynamic with strong interpersonal skills. - Willingness to propose ideas and solutions. **Key Responsibilities** - Create brand assets: client testimonials, technical articles, whitepapers. - Execute external communication: email campaigns, LinkedIn posts & ads; design visuals (Canva, Adobe Suite), plan editorial calendars, analyze KPIs, refine strategy. - Prepare and participate in trade shows, events, and webinars: logistics, invitations, presentation materials; measure and report ROI. - Support the sales team by updating presentations and sales‑enablement content. - Contribute to website development; implement and monitor SEO/SEA initiatives. - Conduct marketing and cybersecurity market intelligence. **Required Skills** - Content creation & brand storytelling. - Digital marketing: email, LinkedIn, social media, SEO, SEA. - Design tools: Canva, Adobe Creative Suite (Photoshop, Illustrator, InDesign). - Email marketing platforms (e.g., Mailchimp, Sendinblue). - Data analysis of marketing KPIs. - Project management and organizational capacity. - Excellent written and verbal communication. - Team player with a proactive mindset. **Required Education & Certifications** - Master 2 or equivalent in Marketing, Communication, Business, or related field. - Prior internship/alternance in marketing or communication – mandatory. - Professional certificates (Google Analytics, Google Ads, SEO, etc.) considered a plus but not mandatory.

Montpellier, France

Hybrid

24-12-2025