Company Description SAT Microsystems is a leading IT service provider delivering innovative solutions that reduce business costs and complexity across Saudi Arabia, the UAE, and multiple international markets. Hundreds of organizations worldwide rely on SAT Microsystems to secure, manage, and support their IT operations. This broad client base gives the company early insight into emerging technologies and industry trends. SAT Microsystems offers a wide portfolio, including managed IT services, infrastructure support, cybersecurity, cloud services, AI and automation, IoT solutions, RPA, NOC services, and business process outsourcing. The company is dedicated to helping clients advance their digitalization strategies and achieve greater operational efficiency. Role Description The Senior System Administrator is a full-time, on-site role based in Al Khobar. This role is responsible for administering and maintaining servers, operating systems, networks, and core IT infrastructure to ensure high availability and performance. Daily activities include monitoring systems, performing routine maintenance, resolving incidents, and implementing security and backup policies. The Senior System Administrator will analyze and troubleshoot complex technical issues, coordinate with internal teams and vendors, and contribute to infrastructure upgrades and optimization projects. The role also involves documenting configurations and procedures, mentoring junior team members, and supporting continuous improvement of IT operations in line with SAT Microsystems’ service standards.





Experience:
6–10+ Years

Location:
Remote Employment Type: Full time Role SummaryLooking for an experienced L2/L3 Infrastructure & Cloud Engineer with hands-on expertise in Microsoft 365, Infrastructure Security, VMware, Backup & Disaster Recovery, and Oracle Cloud Infrastructure (OCI).

Key Responsibilities
& Skills
• Microsoft 365: Administration and troubleshooting of Exchange Online, Teams, SharePoint, OneDrive and Exchange Hybrid.
• Identity & Endpoint Management: Entra ID, Active Directory, MFA, Conditional Access, SSO, Intune, device compliance and patch management.
• Security: Microsoft Defender, EDR, endpoint security, vulnerability management, DLP and security incident resolution.
• Windows Infrastructure: Windows Server 2016/2019/2022, AD, DNS, DHCP and Group Policy.
• VMware: vSphere, ESXi, vCenter, VM provisioning, performance monitoring and troubleshooting.
• Backup & DR: Backup administration, Veeam, DR drills, failover/failback, RPO and RTO.
• OCI: Compute, Storage, VCN, Subnets, NSGs, IAM, monitoring and hybrid cloud connectivity.
• Automation: PowerShell scripting for Windows and M365 administration. Candidate Requirements
• Strong hands-on L2/L3 infrastructure support experience.
• Ability to independently troubleshoot complex technical issues and handle escalations.
• Experience in incident management, RCA and enterprise infrastructure operations.
• OCI experience is mandatory / strong priority for this requirement.

📌 Senior System Administrator (India)
🏢 SAT Microsystems
📍 India