Senior Security Architect / Team Lead

• Are you passionate about designing secure, resilient environments using the Microsoft security ecosystem while helping organizations strengthen their security posture and manage risk?
• Do you enjoy leading security projects, mentoring technical teams, and acting as a trusted advisor on Zero Trust, cloud security, and security operations strategies?
• Would you like to be part of a growing global IT company that invests in its employees?

Practical Information

Location: Belgrade, Serbia | Reports to: Cloud Services Director | Work arrangement: Hybrid | Contract type: Full-time | Visa status: Valid working visa for Serbia | Language requirements: Fluent/professional English, and Serbian, written and verbal

As our Senior Security Architect / Team Lead, you will shape and lead modern security architectures across the Microsoft security ecosystem, ensuring secure, compliant, and resilient environments. You will architect Zero Trust, cloud security, and security operations solutions while establishing security standards and guiding complex customer engagements. In parallel, you will mentor a team of security professionals, oversee successful project delivery, and act as a trusted advisor on security strategy and risk.

Key Responsibilities

• Define security architecture and protection strategies across the Microsoft security ecosystem (Microsoft Defender XDR, Microsoft Sentinel, Entra ID, Defender for Cloud, Purview), ensuring alignment with business and regulatory requirements.
• Design Zero Trust architectures, including identity and access management (Entra ID, Conditional Access, PIM), segmentation, and protection of devices, data, and workloads across Azure and hybrid environments.
• Lead the design and implementation of SIEM/SOAR solutions (Microsoft Sentinel), including detection rules, automated response playbooks, and security monitoring models.
• Conduct security assessments, threat modeling, and architecture reviews, while defining security standards, guidelines, and reference architectures.
• Lead and develop a team of security consultants and engineers by allocating resources, setting quality standards, mentoring team members, and ensuring successful project delivery.
• Communicate security risks to clients and internal stakeholders, translate technical findings into business recommendations, and support pre-sales and advisory engagements.