Senior Security Engineer

Project/Client: Banking
Location: Baltic States (remote)
Start Date: ASAP
Duration: Until 2026-12-31 with possible extension
Seniority: Senior
Language: English

Role Overview:
We are looking for a Senior Security Engineer to join a banking sector Security Engineering team. The engagement is centered around an Active Directory Hygiene Initiative, focused on remediating security, configuration, and architectural issues within an enterprise Active Directory environment. The consultants will collaborate closely with Security Engineering and Infrastructure teams to analyze, design, improve, and secure the Active Directory environment, ensuring alignment with modern identity & access management, compliance, and operational standards. The role requires strong hands-on expertise in Active Directory architecture, security hardening, Microsoft Entra ID hybrid integration, and PKI services.

Key Responsibilities:

• Analyze, design, and improve the enterprise Active Directory architecture, including Forest and Domain Management

• Implement Active Directory Security Hardening practices including Tiering, ESAE/Red Forest, and PAM models

• Manage and optimize Identity & Access Management processes and policies

• Drive Microsoft Entra ID hybrid integration and Active Directory Federation Services (ADFS) configurations

• Design, govern, and maintain Group Policy frameworks across the environment

• Manage Active Directory Replication and DNS Architecture to ensure stability and performance

• Oversee PKI / AD Certificate Services integration and lifecycle management

• Administer and troubleshoot Kerberos and authentication flows

• Develop and maintain PowerShell automation and scripting for operational efficiency

• Plan and execute Active Directory Disaster Recovery, backup, and restore procedures

• Lead or contribute to Active Directory Migration & Consolidation using ADMT

• Ensure compliance with NIST and DORA aligned auditing and governance standards

Must-Have Requirements:

• Proven expertise in Active Directory Architecture & Design in large-scale enterprise environments

• Hands-on experience with Forest and Domain Management

• Deep knowledge of Active Directory Security Hardening — Tiering, ESAE/Red Forest, PAM

• Strong background in Identity & Access Management

• Experience with Microsoft Entra ID hybrid integration

• Proficiency with Active Directory Federation Services (ADFS)

• Solid experience in Group Policy design and governance

• Knowledge of Active Directory Replication and DNS Architecture

• Hands-on experience with PKI / AD Certificate Services integration

• Strong understanding of Kerberos and authentication flows

• Proficiency in PowerShell automation and scripting

• Experience with Active Directory Disaster Recovery and backup/restore procedures

• Familiarity with Active Directory Migration & Consolidation using ADMT

• Knowledge of NIST and DORA compliance and auditing frameworks

• Solid networking fundamentals and strong troubleshooting and analytical skills

• Fluent English (spoken and written)

Nice to Have:

• Expertise in Microsoft Azure / Entra ID cloud-native capabilities

• Hands-on experience with AWS

• Background in the banking or financial services industry
  
  📩 Ready to Join?
  We look forward to receiving your application and welcoming you to our team!