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IT Infrastructure Engineer (Active Directory & Identity services)

3 days, 10 hours ago
Anywhere
Full-time
Mid Level
Systems Administrator
DevOps and Infrastructure
Active Directory Cybersecurity DNS Linux PowerShell Unix Windows Server
Apply Now
Kyivstar

Kyivstar

Kyivstar is the leading national operator in Ukraine, providing quality mobile communication to over 26 million subscribers. As a driver of innovation and social responsibility, Kyivstar is part of the international VEON group, focusing on projects for...

Wireless Telecommunication Services
1001-5000
Founded 1994
$1600M raised
View All Jobs 6

Description

  • Administer and develop Active Directory, including domain controllers, replication, trust relationships, organizational units, and Group Policy Objects.
  • Maintain availability of domain services and troubleshoot authentication, replication, and policy-application issues.
  • Manage user accounts, groups, and delegated administrative permissions according to the principle of least privilege.
  • Support PKI services, including certificate authorities, certificate templates, issuance, renewal, and revocation.
  • Administer ADFS and support application integrations with authentication services.
  • Implement Active Directory security measures in collaboration with the information security team.
  • Participate in Identity service upgrades, migrations, backups, and recovery testing.
  • Automate routine operations and checks using PowerShell.
  • Resolve complex incidents, eliminate root causes, and document technical solutions.

Requirements

  • Higher education in IT, computer science, cybersecurity, or a related technical field.
  • At least 3 years of hands-on Active Directory and Windows Server administration experience.
  • Strong knowledge of AD DS, including domains and forests, domain controllers, FSMO roles, replication, trusts, and GPO.
  • Understanding of DNS in domain environments and Kerberos, LDAP/LDAPS, and NTLM protocols.
  • Hands-on experience with PKI and AD CS, including the digital certificate lifecycle.
  • Understanding of SSO, federated authentication, and ADFS.
  • PowerShell scripting skills for administration, diagnostics, and automation.
  • Knowledge of privileged-access protection, change auditing, and domain-service recovery practices.
  • Conversational English for technical discussions, vendor support, documentation, and correspondence.
  • Experience with Microsoft Entra ID, hybrid identity, Linux/UNIX and enterprise application integration with AD, NDES, automated certificate issuance, or AD/PKI migration and security-hardening projects (preferred).

Benefits

  • Choice of office-based or remote work.
  • Remote onboarding.
  • Quarterly or annual performance bonuses, depending on the role.
  • Internal learning resources, partner programs, and a corporate library.
  • Health and life insurance.
  • Wellbeing program and access to a corporate psychologist.
  • Mobile communication expense reimbursement from Kyivstar.

Interested in this position?

Apply directly on the company website

Apply Now

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