System Administrator

Client of Aroma City Group; Riyadh; On-site; SAR 40,000 - 80,000; Full time

Job summary

An established industry player is seeking a skilled System Administrator to manage Office 365, Exchange, and Active Directory environments. In this role, you will ensure smooth operations of Microsoft Teams and Phone System, while also implementing security best practices and providing top-tier support. Your expertise in network services and compliance will be vital in maintaining robust infrastructure. Join a dynamic team where your problem-solving skills and proactive approach will make a significant impact in driving organizational success. This is an exciting opportunity to grow your career in a supportive environment.

Qualifications

• 4-5 years of experience in Microsoft-centric system administration.
• Certifications: Azure Administrator Associate, M365 Certified.

Responsibilities

• Administer Office 365 tenant, manage Exchange environments.
• Implement security best practices and support network services.

Skills

Office 365 tenant administration

Exchange on premises & Online

Microsoft Teams & Teams Phone System

Active Directory

DNS

DHCP

Problem-solving

Communication skills

Education

Bachelor of Technology/Engineering(Computers)

Tools

Microsoft Certificate Services (AD CS)

Azure AD

Intune

Job description

Bachelor of Technology/Engineering(Computers)

Nationality

Any Nationality

Vacancy

1 Vacancy

Job Description

Description:
Key Responsibilities

Office 365 & Exchange

Administer Office 365 tenant: licensing, security, compliance, and user management

Deploy and support Exchange environments (on premises and online hybrid)

Migrate mailboxes between on premises Exchange and Exchange Online

Microsoft Teams & Phone System

Configure and manage Microsoft Teams collaboration features

Implement and maintain Teams Phone System (Direct Routing, Calling Plans, voice routing policies)

Troubleshoot voice quality, call routing, and integration with SBCs

Active Directory & Identity Services

Administer on premises Active Directory: user/computer accounts, GPOs, OU design

Implement and support Azure AD Connect, conditional access, and hybrid identity

Manage DNS and DHCP services for internal networks

Certificate Authority & PKI

Deploy and maintain Microsoft Certificate Authority (AD CS)

Issue and manage digital certificates for servers, devices, and applications

Automate certificate enrollment and renewal processes

Network & Infrastructure Basics

Support core network services: DNS, DHCP, IPAM

Monitor and optimize infrastructure performance and availability

Collaborate on network design, firewalls, VPNs, and load balancing

Security & Compliance

Implement security best practices: MFA, Conditional Access, Security Center

Assist with ISO/IEC 27001, NIST, or other compliance requirements

Apply patches, updates, and configuration hardening

Documentation & Support

Create and maintain system architecture diagrams, runbooks, and SOPs

Provide Tier 2/3 support for escalated incidents and service requests

Conduct knowledge transfers and training for junior staff and clients
Qualifications

Experience: 4 5 years in a Microsoft centric system administration role

Certifications (preferred):

Microsoft Certified: Azure Administrator Associate

Microsoft 365 Certified: Enterprise Administrator Expert

MCSA: Windows Server

Technical Skills:

Office 365 tenant administration, Exchange on premises & Online

Microsoft Teams & Teams Phone System

Active Directory, DNS, DHCP, Group Policy

Microsoft Certificate Services (AD CS)

Familiarity with Azure AD, Intune, and Azure infrastructure

Soft Skills:

Excellent problem solving and troubleshooting abilities

Strong written and verbal communication (English and Arabic)

Client focused, proactive, and team oriented

Company Industry

• Recruitment
• Placement Firm
• Executive Search

Department / Functional Area

• System Administration
• Network Administration
• Security (IT Software)

Keywords

• System Administrator

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