System Admin (on-premises)
System Admin (on-premises)
Posted on :
07-07-2025
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1 Vacancy
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Job Description
Job Description
The ideal candidate will administrate and optimize Active Directory (AD) environments ensuring reliability and security. Key responsibilities include managing Windows Server DNS and DHCP configurations troubleshooting AD issues and implementing security policies.
Job Responsibilities:
- Administer and support the Active Directory infrastructure including user account management group policies and organizational units.
- Implement and manage security policies including access controls permissions and auditing.
- Troubleshoot Active Directory issues such as replication problems authentication failures and DNS-related issues.
- Implement and enforce security best practices for AD including user authentication access controls and group policies.
- Support and manage Microsoft networking technologies including Windows Server DNS and DHCP configurations.
- Administer virtual infrastructure VMWare 8 Dell and HP storage.
- Basic Linux administration.
Qualification Requirements:
- In-depth knowledge of managing and supporting Windows Server and Active Directory environments.
- Experience with identity management directory services and security best practices.
- Experience with VMWare 8 Dell and HP storage.
- Basic knowledge of Veeam Backup and Replication and Linux.
- Basic knowledge of one monitoring system preferably Zabbix.
- Knowledge of VLAN and firewall for support at network team
- Excellent skill in researching and finding solutions quickly and effectively.
- Excellent written and communication skills.
- Excellent team collaboration skills with IT and non-IT personnel
- Self-motivated to take ownership of projects and tasks.
- Ability to prioritize and multi-task between multiple tasks projects and customer requirements.
Education and Experience:
- Bachelors degree in computer science Information Technology or related field.
- Minimum of 2 years of experience in a similar role with demonstrated knowledge in Active Directory ADFS DNS DHCP LDAP Group Policy Storage systems and Backup tools.
- Relevant certifications are a plus.
Whats next:
Its best to apply today because job postings can be taken down and we wouldnt want you to miss this opportunity. In case you need further information just send us a message at and well be happy to assist!
The preceding job description had been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain
or be interpreted as a comprehensive inventory of all duties and responsibilities required of employees assigned to this job.
Diversity & Inclusion
Here at the Stefanini Group we value plurality and equity regardless of race sexual orientation disability age ancestry religion gender and nationality. We understand and encourage the importance of being you!
About us
We are a Brazilian company with over 35 years of experience in delivering IT services worldwide ranging from IT outsourcing to application development or IT staffing. We have a direct presence in 41 countries through our 70 offices located throughout the world. We have managed to become the preferred partner of many small-to-midsize local and regional companies as well. Most of our clients come from industries such as financial services manufacturing telecommunications chemical services technology public sector and utilities.
Stefanini has career opportunities locally and around the world for professionals interested in a vibrant passionate team-oriented workplace. If you are a customer-centric person with a get it done attitude come over for coffee and a talk on your future career with us! Learn more about us on and join us on LinkedIn Facebookand Instagramwhere we regularly post insights from our colleagues.
We want to inform you that there are currently scams targeting job seekers by falsely using our companys name Stefanini. We sincerely apologize for any confusion or inconvenience this may have caused.
Please remember that legitimate job offers from Stefanini will always come through official channels including direct communication with our trained recruiters. If you receive any unsolicited messages requesting payment or personal information please disregard them.
If you suspect youve been targeted please contact us immediately at for verification.
Key Points to Remember:
* Legitimate job offers only follow interviews conducted with our hiring managers or clients.
* We will never ask for payment at any stage of the recruitment process.
Stay vigilant and feel free to reach out for verification. Your safety and security are our top priorities. Thank you for your understanding and cooperation.
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Employment Type
Contract
Key Skills
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