Directory Services Engineer (Cybersecurity Operations)

Job Description:

This role is necessary to support the growth and operations of our cybersecurity operations team. This is a global role and the regional point of contact for directory services. This role requires deep subject matter expertise and is responsible for supporting our governance and security hardening efforts.

What are we looking for?

• Expert-level understanding of Active Directory Domain Services and related/underlying technologies (Group Policy, Lightweight Directory Services, AD Schema, Certificate Services, etc)
• Expert-level understanding of Active Directory deployment design (Sites and Services, Active Directory Replication, Domains and Trusts)
• Expert-level understanding of DNS, DHCP, LDAP
• Strong Experience in Active Directory Security Hardening
• Experience in Active Directory Health Monitoring
• Experience in Active Directory disaster recovery planning and execution
• Knowledge of Microsoft's RAMP and legacy Tier Access models
• Strong proficiency in PowerShell scripting
• Functional understanding of the cybersecurity kill chain
• Knowledge of Quest Software Solutions (Change Auditor, Active Roles, GPO Admin, RMAD) is a plus

What will be your key responsibilities?

• Regional SPOC for the technology stack and tier 3 technical support escalation point for both corporate and industrial control Active Directories
• Contribute to Active Directory capacity planning, metrics, reporting, and domain controller placement.
• Contribute to PKI capacity planning, reporting, certificate template usage, and design.
• Contribute to the Cybersecurity Operations roadmap
• Cybersecurity Operations and Directory Services advocate for the region
• Primary resource for CIP activities, including both technical and governance capabilities
• Remediate insecure findings within Active Directory
• Plan and execute changes for CIP and operational issues
• Ensure monitoring and alerting are active for all Active Directory Systems
• Participate in generating document,s improving operational security and governance

What can you expect from Mars?

• Work with diverse and talented Associates, all guided by the Five Principles.
• Join a purpose-driven company, where we're striving to build the world we want tomorrow, today.
• Best-in-class learning and development support from day one, including access to our in-house Mars University.
• An industry-competitive salary and benefits package, including a company bonus.

#TBDDT

Client-provided location(s): Guararema, Brazil

Job ID: Mars-R139182

Employment Type: FULL_TIME

Posted: 2025-10-07T20:13:06