Welcome to CNS !

CNS Communications is an independent consulting and expertise firm that has specialized for more than 20 years in IT infrastructures (networks, automation, cloud, observability, AI, data, collaboration, and cybersecurity). As a leading player in automated networks and an orchestrator of our clients’ infrastructures, we support large enterprises, mid-sized companies, and public organizations in France and internationally with their IT transformation projects.

We combine independent consulting with the recognized expertise of our architects, making CNS a key partner capable of supporting end‑to‑end projects with high technological and business impact—from decision‑making through to implementation.

CNS brings together more than 200 employees across 8 offices: Paris, Lyon, Toulouse, Nice, Marseille, Kuala Lumpur, Bucharest, and Montreal. The company achieved €22M in revenue in 2025, supported by an average annual growth rate of 22% over the past three years.

Headquartered in France, CNS is providing technical expertise to local, regional, and global MNCs on their critical IT infrastructure transformation initiatives. To sustain our growth and ambitions in Europe, we are seeking our next talent to join our Bucharest team, working closely with our headquarters in France and international offices in North America and Asia.

Context and goals

In the coming years, we aim to keep innovating in DevOps, Automation and Observability, while expanding further into strategic consulting and exploring how AI can enhance our clients’ SI.

Our ambition over the coming years is to continue to innovate in DevOps, Automation and Observability, while expanding into strategic Consulting

Who are you?

• You have at least 2 years of experience working on Unified Communications projects.

• You have expertise in telephony on at least one of the following solutions: Microsoft Teams, Cisco, Zoom Phone, RingCentral, etc.

• You have experience with at least one interoperability solution and operator connectivity: SBC (Audiocodes, Oracle, Ribbon, etc.).

• You have experience with videoconferencing solutions (Microsoft Teams Rooms, Cloud Video Interop…).

• You have experience with collaboration platforms (Microsoft Office 365 Teams, Cisco Webex, Google G Suite…).

• You are comfortable communicating in English, both written and spoken.

• Nice to have : speaking French

• Nice to have : holding one of the following certifications : Cisco CCNP Collaboration / Microsoft MS‑700 and/or MS‑720.

What do we expect from you?

• Define the roadmap for collaboration solutions (possibly through RFPs).

• Provide guidance on global telephony / UC / collaboration solution architectures.

• Design and validate architecture documents (HLD, LLD, Acceptance Test...).

• Study, implement, and manage solutions integrating the collaboration ecosystem (Contact Center, POPC, videoconferencing, Management solution, Provisioning, etc.).

• Lead the deployment of Unified Communications solutions, including telephony features (On-Premise, Hybrid, Cloud).

• Participate in migrations to cloud services.

• Validate integrations with office environments (Microsoft, Cisco, Google, etc.).

• Execute or manage complex migration projects.

What do we offer you ?

• Innovating projects: our technological independence lets us stay ahead with emerging solutions and deliver tailor-made solutions to our clients

• Personalized career path: training and certification programs (Training Week in France, SaaS, Cloud, Containerization, etc.) with a variety of opportunities to shape your career path (technical expert, account manager, team leader, internal mobility, etc.)

• Collaborative environment: a dynamic company culture with regular knowledge-sharing events, and an internal organization that encourages interactions among our experts

Let’s meet !

• Conversation with a recruiter to learn about your background and career plans

• Discussion with our Country Manager to introduce our business and help you envision your future at CNS

• Technical interview to explore your expertise in detail and give insight into a CNS consultant’s daily work

• Final meeting with our International Director to discuss CNS’s vision and strategic goals, helping you confirm your interest

Join CNS and take part of our growth!

We are an equal opportunity employer and welcome applications from people with disabilities