Full-Time
Senior Network and Security Consultant
DSI/MSP
RATP
10,001+ employees
Public transport operator and network maintenance
Compensation Overview
€55k - €65k/yr
Noisy-le-Grand, France
Hybrid
Two to three days of telework per week are available.
Bachelor's
 IT & Security (1) |
|---|
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- A Bac+5 university or engineering-school qualification specialized in information systems is required.
- At least 5 years of professional experience in general design and engineering within information technology is required.
- Experience designing architectures in networks and security is required, including technical LAN/WAN/IPMPLS architectures, IT and data-center infrastructure, hybrid-cloud network and security architecture, telecommunications and networking, and traditional and innovative security solutions.
- The candidate must be able to independently manage and pilot a diverse portfolio of subjects, including planning, deliverables, suppliers, dashboard communication, and drafting specifications.
- Experience as a technical consultant for networks and security solutions is required.
- Broad knowledge of enterprise systems and information technology is required.
- The candidate must be able to work cross-functionally and provide technical leadership.
- The candidate must be able to present and defend studies or technical master plans to different management levels.
- The candidate must be able to coach other architects or experts to help teams converge on effective technical strategies.
- Define technical reference architectures in support of programs and ahead of projects.
- Contribute to developing the industrial policy and assess requests for deviations from the technical or product strategy.
- Facilitate and lead cross-functional technical committees to promote stakeholder consultation and alignment.
- Lead, facilitate, and/or write technical master plans for network infrastructure, including LAN/WAN, operated WAN, data-center LAN, Wi-Fi, segmentation and filtering, cloud-architecture security, DMZs, SASE models, metrology, and the evolution of network services.
- Conduct scoping studies and market studies, particularly on innovative network and security services.
- Propose technical strategies to the architect community and facilitate strategic decision-making at the information systems, information security, and chief technology officer levels.
- Consolidate and/or help define reference network and security architectures and generic project engineering principles, and participate in the technical governance of network infrastructure.
- Lead infrastructure-obsolescence management programs.
- Monitor technology developments and share information.
RATP Group is a global public transport company that runs and maintains urban and suburban transit networks. It operates in 15 countries with 100 subsidiaries and 71,000 employees, serving about 12 million passengers daily. Its work spans design, project management, operation, and engineering of trains, metros, trams, and buses, along with ongoing maintenance to keep services running smoothly. The company uses its expertise to deliver reliable, safe, accessible, and well-informed travel experiences, and it pursues continuous service improvement and sustainability, aiming to expand internationally through major projects while meeting new passenger expectations.
Company Size
10,001+
Company Stage
N/A
Total Funding
N/A
Headquarters
Paris, France
Founded
1948
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Simplify's Take
What believers are saying
- March 13, 2026 results showed €7.934 billion revenue and €217 million net income.
- RATP cut net debt to €4.9 billion by December 2025.
- January 2026 Vianova partnership strengthens RATP's smart-city data moat in Paris.
What critics are saying
- September 18, 2025 Paris strike shut lines and exposed daily labor fragility.
- April 24, 2026 Line 13 stoppage cut service to two-thirds, signaling recurring disruption.
- Competition from IDFM-led opening to competition and FirstGroup's UK buyout keeps squeezing margins.
What makes RATP unique
- RATP runs Paris's dense metro-bus-RER network and owns RATP Dev abroad.
- RATP Capital Innovation backed Vianova in 2020, then piloted curb analytics in 2026.
- RATP Dev's AlUla work spans autonomous pods, electric buses, tram planning.
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Benefits
Gym Membership
Company News
This also marks the first time Vianova is partnering with RATP, following its corporate venture arm, RATP Capital Innovation’s investment in the startup’s seed round in 2020.
At the same time, RATP Group has developed partnerships with Pôle emploi (French job seekers’ office) agencies, set up sponsorship/co-opting initiatives for new hires, and enhanced its training resources.
Earlier this year, on behalf of the Royal Commission for AlUla, RATP Group launched the autonomous POD vehicles service in AlUla's Old Town serving visitors and residents.
Paris-based Vianova, a collaborative mobility data platform, announced on Thursday that it has secured €6M in a Series A round of funding led by Baloise.
Vianova, a Paris-based urban mobility management platform, announced that it has secured $3M (approx €2.6M) funding in the Seed round.