Orenburg Consulting Group

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Aug 1, 2025

Senior System Admin (Contract)

Location

Bang Kho Laem, Bangkok

Salary

Negotiable

Vacancies

Online Interview

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Job Descriptions

- Handle and resolve escalated issues related to Microsoft 365 services from Tier 1-2 support. - Perform basic support &troubleshooting for Outlook, Teams, OneDrive sync, SharePoint online, Intune and Azure AD. - Support user onboarding/offboarding tasks, including license provisioning and email setup. - Manage and support MFA registration, password resets, and conditional access issues. - Manage, monitor and support Hybrid cloud environment and Windows 10/11 and mobile device endpoints across the organization. - Maintain Firepower Firewall and Palo Alto Firewall including setting security policies and troubleshooting - Collaborate with Microsoft Support and related team to resolve complex incidents and service disruptions. - Assist in reviewing alerts from Microsoft Defender for Endpoint and escalate when needed. - Develop and maintain internal Knowledge Base articles and user documentation. - Provide training and technical guidance to Tier 1 support teams and end users. - Coordinate with Security and Infrastructure teams to ensure system stability, endpoint security, and compliance with organizational standards.

Qualifications

Male or female, 30-40 years of age
Bachelor’s degree in computer science, Information Technology, Engineering, or a related field
4–5 years of experience in IT Support, System Administration, or Microsoft 365-focused roles.
Hands-on expertise in Microsoft 365 services: Exchange Online, Teams, SharePoint, OneDrive, and Azure Active Directory.
Proficient in Microsoft Endpoint Manager (Intune) for mobile and Windows device management.
Experience with Microsoft Defender for Endpoint: threat protection, attack surface reduction and security baselines
Ability to work flexible
Can communicate in English

BenefitsSee all Benefits.

How to apply

ผู้ที่สนใจสามารถสงใบสมัครหรือเรซูเม่ พร้อมรายละเอียดเงินเดือนปัจจุบัน เงินเดือนที่คาดหวังและรูปถ่ายมาได้ที่อีเมล์ หรือโทร ทางบริษัทจะติดต่อกลับเฉพาะผู้ที่มีคุณสมบัติครบถ้วนตามประกาศข้างต้นเท่านั้น

Contacts

คุณมาริสา วัฒนาศิริพร

Orenburg Consulting Group

88 อาคารปาโซ่ ทาวเวอร์ ชั้น 25 ถ. สีลม

Suriyawong Bang Rak Bangkok 10500

Tel. : 087-340-0083

Email : orenburg_163@trustmail.jobthai.com (Email for job application & inquiry)

Website : http://www.orenburg.co.th

Location

Mon – Fri 08:30 – 17:30

Wat Phraya Krai Bang Kho Laem Bangkok

Application Methods