G

Groupe Sigma Tech Stack

Enterprise IT services and infrastructure modernization for mid-market France

Information Technology & Services La Chapelle sur Erdre 501–1,000 employees Founded 1972 Privately Held

Groupe Sigma operates a hybrid infrastructure layer across IBM i, Kubernetes, and cloud platforms (AWS, Azure, OpenShift) while managing legacy system obsolescence and multi-environment interfacing—a pattern matching the pain-point mix of capacity planning and modernization in constrained environments. The hiring velocity (10 roles in 30 days, majority senior) and project focus on industrialization and automation suggest active modernization of core platform capabilities.

Tech Stack 40 technologies

Core StackKubernetes Elasticsearch OpenShift Python Loki CloudFormation Linux AWS VMware Hyper-V Cisco Fortinet Palo Alto Networks Active Directory IBM i Git YAML EBICS Bash PowerShell Axway Windows Azure Nutanix EMC NetApp IBM Veeam F5 AWS WAF+10 more

What Groupe Sigma Is Building

◆Challenges

Capacity planning of platforms
Platform obsolescence
Modernizing practices in constrained environment
Vulnerability management
Optimizing system performance
Supporting level 2 business applications
Managing flux incidents
Interfacing between environments
Implementing sirh modules
Optimizing cloud costs

▲Active Projects

Interfacing between environments
Deploying teams rh
Platform evolution
Industrialization of environments
Architecture implementation
Platform obsolescence and profitability
Technical documentation evolution
Creating infrastructure entity
Automation of incident resolution
Maintaining sirh solution

Hiring Activity

Accelerating15 roles · 10 in 30d

Department

Engineering

6

HR

4

Ops

2

Consulting

1

Procurement

1

Support

1

Seniority

Senior

10

Mid

4

Lead

1

Company intelligence

Find more companies like Groupe Sigma by tech stack, pain points and active projects

Get started free

About Groupe Sigma

Groupe Sigma is a privately held French IT services firm founded in 1972, headquartered in La Chapelle sur Erdre, with 501–1,000 employees. The firm operates across enterprise infrastructure, cloud services, custom solutions, cybersecurity, and data services for mid-market clients. Their stack spans legacy (IBM i), containerization (Kubernetes, OpenShift), cloud platforms (AWS, Azure), and infrastructure automation (Terraform/CloudFormation, Veeam, VMware). Active engagement in platform evolution, incident automation, and SIRH (HR system) modernization suggests focus on business-critical application support and operational efficiency.

HeadquartersLa Chapelle sur Erdre

Company Size501–1,000 employees

Founded1972

Hiring MarketsFrance

Frequently Asked Questions

What is Groupe Sigma's tech stack?

Core stack includes IBM i, Kubernetes, OpenShift, AWS, Azure, Elasticsearch, Loki, VMware, Hyper-V, Veeam, Cisco, Palo Alto Networks, and Fortinet. Infrastructure-as-code via CloudFormation and Git; monitoring via Elasticsearch and Loki.

What is Groupe Sigma working on?

Platform evolution, environment industrialization, infrastructure automation, SIRH (HR system) implementation, technical documentation, and incident resolution automation. Addressing platform obsolescence and multi-environment integration.