Administrator Systemów Active Directory

Our requirements

• Skills & Qualifications:
• Hands on experience and strong troubleshooting skill in AD replication, Sites, KCC, etc., experience in planning and implementation of Active Directory Replication.
• Must have worked on deleted objects restoration.
• Must have hands on experience on getting AD reports like, active users and other AD reports.
• Basic understanding of ADCS, Root CA, subordinate CAs, creation of CSRs, knowledge on CRL
• Must have knowledge on all the Ports.
• Sound knowledge on NTP servers and troubleshooting.
• Strong Understanding of ADSI edit concepts.
• Willing to Work on Shifts based on the projects need.
• Quality and Process Knowledge.
• Good ITIL knowledge.
• Good knowledge on OS troubleshooting, experience in OS performance issues.
• Good Knowledge and troubleshooting skills on Windows server (Blue Screen Errors, performance issues, permissions issues).
• Good troubleshooting skill in Windows server recovery.
• Understanding and troubleshooting skill of Windows Cluster.
• Participate in Windows Server patch management, cluster validation and performance optimization.
• Expert knowledge in DHCP, Scopes and understanding super scopes and troubleshooting of any issues.
• Must have hands on experience in File share servers and DFS and troubleshooting.

Optional

• Nice to have:
• Certification in JBoss Administration
• Knowledge in other domains such as Storage, Backup, Database and Network

Your responsibilities

• Key Responsibilities:
• Lead administration of AD DS across multi-domain/multi-forest environments.
• Design and manage AD structure including Domain/forest trust relationships, FSMO roles, Sites and replication strategy & Schema extensions and upgrades.
• Manage GPO design, optimization, hardening, and change lifecycle.
• Perform advanced troubleshooting of authentication, DNS-integrated issues, replication delays, and trust failures.
• Ensure enforcement of Role-Based Access Control (RBAC), Least Privilege, and Privileged Access Management (PAM).
• Manage integration with: Azure AD / Entra ID, SSO / MFA solutions, Federation Services (ADFS) / SAML / OAuth
• Implement and maintain security benchmark as per project standard /CIS.
• Monitor and respond to AD-related security incidents such as Kerberos abuse, ticket manipulation, AD privilege escalation attempts, Audit trail gaps and anomalies.
• Support audits and ensure enforcement of security baselines, password policies, account policies and fine grain policies.
• Manage AD Forest recovery plans and periodic disaster recovery drills as per ISO compliance.
• Ensure health of system state backups, Azure AD Connect sync validations, and replication integrity.
• Enhance customer satisfaction by responding to all customer filed issues specific to AD & Windows and providing relief either through self or by driving visibility of the issues upstream to ensure they get fixed.
• Improve product supportability and serviceability by actively participating in new design development to provide feedback to drive increased stability of AD and Windows platforms for enhanced customer satisfaction.
• Work with Local & Global Teams.
• Working hours: Regular + on-call

About the project

What we offer

• What we offer:
• Flexible benefits package tailored to your needs (Multisport card, shop vouchers, etc. – via MyBenefit cafeteria)
• Premium medical services for employees and family members (Luxmed)
• Life & Disability Insurance for employees and family members (Generali) and profitable Voluntary Pension Fund
• Social Fund benefits: holiday bonuses, kindergarten allowances, etc.
• Integration and cultural events for employees
• Reward and recognition programs for high performers
• Employee Referral bonuses
• Relocation assistance: accommodation, travel, and other covered expenses
• Friendly and inclusive company culture

Benefits

• sharing the costs of sports activities
• private medical care
• life insurance