> Markdown version of [/jobs/ext/4653222-infrastructure-systems-engineer](https://www.wearedevelopers.com/jobs/ext/4653222-infrastructure-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Infrastructure Systems Engineer

- **Company:** Deezer
- **Location:** Paris, France (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Microsoft Azure, Backup Devices, Dynamic Host Configuration Protocol, Domain Name System (DNS), Identity and Access Management, Virtual Private Networks (VPN), Windows Servers, Networking Basics, Public Key Infrastructure, Windows PowerShell, Zero Trust Network Access, Runbook, TCP/IP, Software Vulnerability Management, Wi-Fi Technology, Computer Network Operations, Okta, Firewalls (Computer Science), Microsoft InTune, CIS Benchmarks
- **Published:** November 10, 2026
- **Apply:** https://www.welcometothejungle.com/en/companies/deezer/jobs/infrastructure-systems-engineer-m-f-d_paris

## About the Role

* 5-8 years of hands-on systems or infrastructure engineering experience, with strong Windows Server and Active Directory expertise.
 * Solid operational experience with Azure/Entra ID and Intune; exposure to Okta, SSO and MFA is expected.
 * Practical security experience covering hardening, patching, vulnerability remediation, EDR and privileged-access management.
 * Network fundamentals sufficient to troubleshoot TCP/IP, DNS, VPN, firewalls, Zscaler/WiFi and back up network operations.
 * Automation and operations mindset, including PowerShell, monitoring, documentation, runbooks and backup/recovery.
 * Autonomous, service-oriented and collaborative, with clear communication and the ability to work calmly through incidents.

Candidates do not need to meet every listed criterion. A strong infrastructure engineer with proven Windows depth and network fundamentals will be considered, even if some of Deezer's tools are learned on the job.

## Description

Reporting to the IT Director Corporate, the role works closely with Infrastructure/Network, IT Support, Security, Product & Technology, DPO, Legal and business stakeholders. It owns the Windows, identity, endpoint and Azure perimeter while strengthening operational redundancy.

This is a hands-on senior engineering role in a small team. It combines day-to-day operations, technical projects, security improvements, automation and knowledge sharing, with enough network expertise to provide effective backup to the existing network engineer.

What you will do:

 * Operate and evolve Windows Server, Active Directory, DNS/DHCP, GPO, PKI and core infrastructure services.
 * Diagnose complex incidents, lead root-cause analysis and implement durable corrective actions.
 * Apply security baselines, patching, vulnerability remediation, EDR, LAPS/PAM and incident-response practices.
 * Administer Okta, SSO, MFA, lifecycle processes and Azure/Entra ID access governance.
 * Run Azure workloads, backups, monitoring, restore tests and resilience/PRA/PCA activities.
 * Automate, document and provide cross-domain troubleshooting and network backup for the team.