Information Services Group Careers

Senior Consultant in IT Advisory Services

Are you ready to make a significant impact in the world of consulting? We are looking for a Senior Consultant in IT Advisory Services with a focus on Benchmarking and Sourcing Strategy, to join our vibrant team in the Paris area, France.

Our presence in France is marked by a dynamic, small, and dedicated team of professionals who have been serving most of the CAC40 clients on international strategic projects for several decades.

ISG (Information Services Group) (Nasdaq: III) is a global AI-centered technology research and advisory firm.  A trusted partner to more than 900 clients, including 75 of the world’s top 100 enterprises, ISG is a long-time leader in technology and business services that is now at the forefront of leveraging AI to help organizations achieve operational excellence and faster growth. Founded in 2006, and based in Stamford, Conn., ISG employs more than 1,500 digital-ready professionals operating in more than 20 countries—a global team known for its innovative thinking, market influence, deep industry and technology expertise, and world-class research and analytical capabilities based on the industry’s most comprehensive marketplace data.

At ISG, we don’t just accept difference — we celebrate it, we support it, and we thrive on it for the benefit of our employees, our clients, and our communities. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. ISG is proud to be an equal opportunity workplace and we are committed to creating an inclusive environment for all employees. The more diverse and inclusive we are, the better our work will be.

In our team, no one is “just another consultant.” We value individuality and personal contribution. Join us to make your personal difference and gain direct client exposure with a high degree of autonomy in sales and delivery. You will have the opportunity to develop and learn on-the-job with the support of our most experienced resources. This unique environment will provide you with the key to a fast-track evolution within our international firm.

Position Overview

As a Senior Consultant – Technology Benchmarking & Value Optimisation, you’ll operate at the intersection of data, technology, and business transformation. You’ll lead client engagements, deliver data-driven insights, and help organisations shape future-ready technology strategies. You’ll also play a role in shaping the future of benchmarking itself - contributing to automation initiatives and helping our clients navigate emerging domains like AI, quantum computing, cloud, and next-gen networks. 

This role is ideal for a consultant with sharp analytical instincts and the ability to tell clear, strategic stories - turning data into insight and insight into action. 

Role & Responsibilities 

• Lead client engagements and workstreams focused on technology cost and value benchmarking across IT, applications, and infrastructure. 

• Perform detailed data analysis and develop insights that link cost optimisation with innovation and business enablement. 

• Use ISG’s proprietary benchmarking tools (e.g., ProBenchmark) and Excel-based models to analyze market services, operational costs, and pricing structures. 

• Translate complex data into compelling stories and recommendations that resonate with business and technology leaders. 

• Manage client relationships independently, acting as a trusted advisor and delivering with confidence, clarity, and integrity. 

• Contribute to the ongoing automation and modernisation of ISG’s benchmarking methodologies, including AI-enabled analysis and tooling initiatives. 

• Collaborate with global colleagues to share best practices, develop intellectual property, and expand ISG’s benchmarking capabilities. 

• Mentor and coach junior team members, embodying ISG’s values of Trust, Passion, Integrity, and Mentorship. 

• Support practice development activities, including thought leadership, proposal development, and internal knowledge sharing. 

Must have:

• 5 years+ of professional experience in a comparable position in the consulting or service industry.
• 5 years+ delivery management experience, including managing projects/products and teams, successful client relationship management, and multi-project/product oversight.
• Broad IT solution, sourcing and architecture competence especially in IT transformation and/or cloud migration.
• Experience in large system integration projects from consulting organizations.
• Strong presentation, verbal and written communication skills with the ability to articulate complex ideas in easy-to-understand business terms to all levels of management including senior leaders.
• Business development and practice development experience.
• Demonstrates strong knowledge with MS-Office suite of software applications and tools, including: Microsoft Word, Excel, PowerPoint, and Project, MS-Outlook.
• ITIL Foundation V4 Qualification desirable
• Language requirements:
  • French: native-level proficiency (C2)
  • English: fluent proficiency (minimum C1)

Education:

• Master degree in a technical or scientific or business field (Ecole d’Ingénieur or Ecole de Commerce)
• MBA/MS or other advanced degree(s)

Place :

• Job based in Boulogne-Billancourt, with up to 2 days per week of home working
• Up to 25% - 50% travel required