S

Steef Tech Stack

Cybersecurity consulting firm delivering threat response and infrastructure hardening

IT Services and IT Consulting Paris, Île-de-France 11–50 employees Founded 2022 Privately Held

Steef is a Paris-based cybersecurity consulting practice founded in 2022, now accelerating hiring across security and engineering roles. The tech stack reveals operational depth: Azure and AWS infrastructure, SIEM/log analysis (QRadar), threat intelligence (OpenCTI), vulnerability scanning (PingCastle), and BI tooling (Power BI). Active projects cluster around detection, log centralization, compliance automation, and cloud vulnerability integration—signaling a shift toward continuous monitoring and design-phase security rather than post-incident response.

Tech Stack 37 technologies

Core StackPower BI GraphQL OneTrust AWS Active Directory VMware Windows Server Azure AD Terraform SQL Server Azure PingCastle QRadar OpenCTI EBIOS RM Nutanix AOS Prism Citrix PowerShell Nutanix Citrix Cloud Azure Virtual Network Azure SQL Database Azure Security Center ARM Microsoft 365 SQL Server Integration Services SQL Server Reporting Services SQL Server Analysis Services IIS+7 more

What Steef Is Building

◆Challenges

Integrating security into design
Protecting critical infrastructure
Validating architecture choices
Ensuring compliance with governance requirements
Securing enterprise active directory
Log collection improvement
Lack of onboarding process for third parties
Increasing evaluation volume
Centralizing vulnerability scan sources
Tracking remediation

▲Active Projects

Homologation dossier
Factory platform integration
Test plan development
Building dashboards and reports for security solutions
Improving detection capabilities
Log collection improvement
Audit recommendations implementation
Lead auditor for third party audits
Evolve evaluation activity
Integrating cloud vulnerability scanning into voc activities

Hiring Activity

Accelerating15 roles · 10 in 30d

Department

Security

12

Engineering

4

HR

1

Seniority

Senior

11

Mid

5

Junior

1

Notable leadership hires: Tech Lead

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About Steef

Steef provides cybersecurity consulting to French organizations ranging from CAC 40 companies to mid-market and SMEs. The firm operates around security experts embedded in client environments to detect and anticipate cyber attacks. The consulting model is supported by autonomous expertise pods led by Practice Directors, with consultants gathering biweekly at headquarters for cross-team knowledge sharing and professional development. The practice is hiring heavily in security roles (primarily senior and mid-level consultants) and earlier-stage engineering talent.

HeadquartersParis, Île-de-France

Company Size11–50 employees

Founded2022

Hiring MarketsFrance

Frequently Asked Questions

What does Steef's cybersecurity consulting practice focus on?

Steef embeds security experts in client organizations to address threat detection, infrastructure hardening, and compliance. Current projects include log collection, vulnerability scanning, detection capability improvement, and audit recommendations for CAC 40, mid-market, and SME clients.

What tech stack does Steef use for security operations?

Steef's stack includes Azure and AWS for infrastructure, QRadar for SIEM/log analysis, OpenCTI for threat intelligence, PingCastle for vulnerability scanning, and Power BI for reporting. Active Directory and Azure AD secure identity layers.