Senior Systems Administrator – MS Infra & Security

Claranet Portugal; Porto; On-site; EUR 42,000 - 62,000; Full time

Benefits offered by this job

Team integration

Training

Salary package

Professional development

Job summary

Claranet Portugal is seeking a Systems Administrator for a client on our Talent Team in Porto. You will administer Microsoft infrastructure, Active Directory, Exchange, and Office 365, ensuring security and reliable operations.

The ideal candidate has a bachelor’s degree with 5+ years of systems administration experience, plus hands-on DevOps/Agile exposure and proficiency with SSO, WSUS, Veeam/Backup Exec, and VMware.

Qualifications

• Bachelor’s degree or higher in Computer Engineering, Information Technology, or a related field (Mandatory)
• Minimum of 5 years of experience in systems and database administration
• Minimum of 3 years of experience using Agile and DevOps project management methodologies and tools
• Experience in Microsoft Systems Administration, including Active Directory, Exchange, and Office 365
• Experience managing users in Active Directory and Exchange
• Experience managing Single Sign-On (SSO)
• Experience managing IT infrastructure through WSUS
• Experience administering and managing backup solutions such as Veeam and Backup Exec
• Experience managing and administering Symantec SEP antivirus platform
• Experience managing 3PAR Storage and StoreOnce
• Ability to troubleshoot Cisco wireless networks
• Knowledge of TCP/IP networks
• Knowledge of Windows Server operating systems management
• Knowledge of virtualization solutions such as VMware

Responsibilities

• Administer and maintain Microsoft infrastructure environments, including Active Directory, Exchange, and Office 365
• Manage user accounts, permissions, and access controls across systems and platforms
• Configure and manage Single Sign-On (SSO) solutions
• Monitor, maintain, and update IT infrastructure through WSUS
• Manage backup and recovery processes using Veeam and Backup Exec
• Administer antivirus platforms and ensure system security compliance
• Manage storage solutions, including 3PAR and StoreOnce
• Troubleshoot and resolve issues related to Cisco wireless networks and TCP/IP connectivity
• Configure and maintain FortiGate firewall rules and security policies
• Support virtualization environments using VMware
• Ensure system availability, performance, and reliability
• Collaborate with internal teams to improve infrastructure, security, and operational processes

Skills

Agile

DevOps

Education

Bachelor’s degree in Computer Engineering/IT

Tools

Active Directory

Exchange

Office 365

WSUS

Veeam

Backup Exec

Symantec SEP

3PAR Storage

StoreOnce

FortiGate

VMware

Job description

Claranet Portugal is seeking a Systems Administrator for a client on our Talent Team in Porto. You will administer Microsoft infrastructure, Active Directory, Exchange, and Office 365, ensuring security and reliable operations.

The ideal candidate has a bachelor’s degree with 5+ years of systems administration experience, plus hands-on DevOps/Agile exposure and proficiency with SSO, WSUS, Veeam/Backup Exec, and VMware.