Global infrastructure Security Engineer H/F

Job location:
Paris, France
Created moment:
February 21, 2024
Job reference:
REQ - 07879

The Company

The world’s leading supplier of mineral-based specialty solutions for industry with 14,000 employees, operations in more than 40 countries, and €4.3 billion in revenue in 2022.
Imerys delivers high-value-added, functional solutions to a great number of sectors, from processing industries to consumer goods. The Group draws on its understanding of applications, technological knowledge and expertise in material science to deliver solutions by beneficiating its mineral resources, synthetic minerals and formulations. Imerys’ solutions contribute essential properties to customers’ products and their performance, including heat resistance, hardness, conductivity, opacity, durability, purity, lightness, filtration, absorption and water repellency. Imerys is determined to develop responsibly, in particular by fostering the emergence of environmentally-friendly products and processes.
If you want to grow your skills and develop your career, find out more at

The Position

Global infrastructure Security Engineer H/F

Job Summary


The Infrastructure Security Specialist is responsible for designing solutions, providing subject matter expertise across a variety of domain management, identity and privileged access pro ucts. He/She manages the building of domain, identity and privileged access Infrastructure services through a deep understanding of the application requirements and works with operational teams to maintain, develop, apply and support their processes, tools and environments. Internal and external audit of these solutions are performed on regular basis and compliance insurance is part of the role.


● User number: 12 000 IT users
● Server number: 2400 owned
● On premise Active Directory
● SSO, IAM, PAM, audit
● Hybrid cloud / applications


● Analyze, design, and implement mission critical domain management, identity and privileged access infrastructure/architecture and ensure high levels of data quality and availability.
● Evaluate input and output for systems, as well as overall architecture, to recommend improvements.
● Design disaster recovery plans and enforce backup and archival procedures.
● Design and implement solutions for data storage and maintenance.
● Work with business and application development teams to extract requirements and propose appropriate domain management, identity and privileged access solutions and standards.
● Create and maintain procedures that meet operational, regulatory, and ensure group standard policies.
● Establish and maintain documentation of the current technology state and effectively propose enhancements.
● Create and maintain optimal SSO/IAM/PAM solutions for business critical data.
● Perform capacity planning and performance tuning as it relates to the storage infrastructure.
● Manage DR data replication to ensure data recoverability
● Actively participate in audit activities – install audit tools, collect and provide evidence; perform corrective actions

Education and Experience requirements

● Bachelor’s or Master’s Degree in Computer Science, Information Systems, or Engineering
● At least 3 years experience of exposure to both in-house or outsourced systems, multiple hardware platforms, and integrated information management systems
● Expertise in domain management, identity and privileged access, particularly Microsoft, Okta and BeyondTrust.
● Expertise in managing domain activities – domain controllers installation, configuration, troubleshooting and update
● Experience designing and maintaining identity services – integrate new applications – on premise, SaaS etc.
● Experience designing maintaining privileged access services – manage and monitor service accounts, perform audit activities.
● Maintain security end-to-end including firewall ruling necessary to any authentication activities
● Fluent or native English speaker


● Palo Alto FW /Panorama
● Project Management experience (V cycle or Agile)
● Process/Procedure/SOP developments
● Good troubleshooting and support skills (ITSM/Service Now, RCA)

Position Type

Full time



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To ensure fairness and legal compliance in our recruitment processes, only applications received through the online application process will be considered. 

IMERYS is an Affirmative Action and Equal Opportunity Employer and it is our policy to not discriminate against any employee or applicant for employment because of race, color, religion, sex, national origin, age, marital status, sexual orientation, gender identity, genetic information, disability, veteran status, or any other status protected by federal, state or local laws.