System Security Engineer

We are seeking a highly skilled System Security Engineer to strengthen our cybersecurity posture across on-premise and hybrid environments. The ideal candidate will have a strong background in Windows infrastructure security, identity and access management, scripting, and compliance frameworks. This role is critical to ensuring the protection, integrity, and resilience of our IT systems, while supporting secure business operations and digital transformation initiatives.

Key Responsibilities :

• Design, implement, and manage security solutions across Active Directory, ADFS, and Exchange (on-premise and hybrid).
• Harden and secure endpoints, infrastructure, and communications systems against evolving cyber threats.
• Automate security tasks and perform system audits using PowerShell and other scripting tools.
• Manage patching processes using WSUS, SCCM, or third-party tools.
• Integrate security logs and data into SIEM platforms and support threat detection / response initiatives.
• Collaborate with IT and business units to enforce identity and access management policies including MFA and Zero Trust architectures.
• Support compliance efforts aligned with ISO 27001, NIST, and CIS Controls.
• Assess and respond to security incidents using frameworks like MITRE ATT&CK.
• Continuously evaluate and improve system and application security controls.

Requirements Qualifications :

Required :

Associate (MS-SC200)

Administrator Associate (SC-300)

Expert

Preferred :

Professional (CISSP)

Experience & Knowledge Requirements :

security (Active Directory, Exchange, endpoint hardening)

ADFS)

SPF / DMARC / DKIM, hybrid configurations)

PowerShell scripting capabilities for security automation and audits

Zero Trust architecture and multi-factor authentication practices

of compliance frameworks : ISO 27001, NIST, CIS Controls

integrating with on-premise SIEM solutions

with MITRE ATT&CK and advanced threat detection techniques

background in systems, networks, and / or application security

Skills

Requirements :

hardening

log analysis

skills

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