Qureos

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Location | DHA 6, Lahore (onsite)
Experience | 2 – 4 Year

We are seeking a highly skilled and experienced Senior System & Infrastructure Administrator to manage and maintain the organization’s IT infrastructure, Microsoft 365 environment, enterprise systems, networks, and IT-related subscriptions. The ideal candidate will ensure system reliability, security, availability, and operational efficiency across all infrastructure services.

Key Responsibilities

Infrastructure & Systems Administration

  • Manage and maintain Windows and Linux servers
  • Monitor infrastructure performance, uptime, and system health
  • Configure and maintain virtualization platforms (VMware/Hyper-V)
  • Perform system upgrades, patch management, and preventive maintenance
  • Manage backup, recovery, and disaster recovery processes
  • Maintain storage systems and shared resources

Microsoft 365 / Office 365 Administration

  • Administer Microsoft 365 services including: o Exchange Online o Microsoft Teams o SharePoint
  • Online o OneDrive o Azure AD / Microsoft Entra ID
  • Manage user accounts, licenses, groups, and permissions
  • Configure security policies, MFA, conditional access, and compliance settings
  • Troubleshoot Microsoft 365-related issues
  • Monitor service health and optimize tenant performance

Network Administration

  • Configure and manage: o LAN/WAN networks o VPN connectivity o VLANs o DNS/DHCP o Firewalls and switches
  • Monitor network availability and troubleshoot connectivity issues
  • Ensure network security and performance optimization

IT Security & Compliance

  • Implement security best practices across systems and networks
  • Manage endpoint security, firewall rules, and access controls
  • Conduct vulnerability assessments and system hardening
  • Monitor logs and respond to security incidents
  • Support compliance and audit requirements

IT Subscription & License Management

  • Manage IT-related subscriptions and software licensing
  • Track renewal dates and vendor contracts
  • Optimize software usage and licensing costs
  • Coordinate with vendors for procurement and support renewals
  • Maintain inventory of enterprise software and subscriptions

Automation & Support

  • Develop automation scripts for routine administrative tasks
  • Provide advanced technical support and troubleshooting
  • Maintain technical documentation and infrastructure diagrams
  • Support internal IT projects and infrastructure improvements

Required Skills & Qualifications Technical Skills

  • Strong experience with Microsoft 365 Administration
  • Windows Server Administration
  • Linux Server Administration Active Directory & Azure AD
  • Networking fundamentals and troubleshooting
  • Firewall and VPN configuration
  • Virtualization technologies
  • Backup and recovery solutions
  • PowerShell, Bash, or Python scripting
  • Infrastructure monitoring tools

Preferred Qualifications

  • Bachelor’s degree in Computer Science, IT, or related field
  • Microsoft certifications (M365, Azure, Windows Server)
  • VMware or networking certifications are a plus

Soft Skills

  • Strong troubleshooting and analytical skills
  • Excellent communication abilities
  • Ability to work independently and manage priorities
  • Documentation and organizational skills
  • Team collaboration and leadership mindset Tools & Technologies
  • Microsoft 365 Admin Center
  • Exchange Online
  • Microsoft Entra ID (Azure AD)
  • Windows Server
  • Linux
  • VMware / Hyper-V
  • Fortinet / pfSense / SonicWall
  • PowerShell / Bash / Python
  • Grafana / Zabbix / PRTG
  • Backup & Recovery Platforms

Application Question(s):

  • Expected Salary?

Work Location: In person

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