← CodeHQ

Senior Security Engineer M365 MS Defender Up 3000

CodeHQ · Hồ Chí Minh

Loại hình

Toàn thời gian

Hình thức

Tại văn phòng

Cấp bậc

Nhân viên

Ngành nghề

Kỹ thuật / Cơ khí

Mức lương

Thương lượng

Địa điểm

Quận 12, Hồ Chí Minh, Hồ Chí Minh

Tổng quan

Monitor the Microsoft Defender portal (Defender XDR) daily
Review incidents, alerts, and security risks
Triage alerts from:• Defender for Endpoint
Defender for Office 365
Defender for Identity
Microsoft Defender for Cloud Apps
Investigate security incidents
Identify the scope, impact, and root cause of incidents
Perform remediation actions such as:• device isolation
containment actions
user or session risk remediation
email threat remediation, including quarantine and purge actions
policy tuning to reduce false positives
Review Secure Score and Exposure Score
Identify and prioritise security improvement actions
Track remediation progress with stakeholders
Support threat hunting and proactive risk identification
Use Defender tools and advanced queries where required
Follow security playbooks and escalation procedures
Maintain clear records of incidents, investigation notes, and remediation actions
Work directly with stakeholders to escalate risks and support response activities
Provide recommendations to improve overall security posture

Relevant Microsoft certifications
Experience with Hyper-V virtualisation
Ability to support virtual environment design and deployment
Ability to build and maintain strong relationships with customers, partners, and vendors
Skills in Power Automate
Essential soft skills and experience
Strong English communication skills, both spoken and written (IELTS certification is preferred)
A team player with a positive attitude and professional approach
5+ years of hands-on experience in customer-facing environments
Experience working with overseas customers
Interview Process
Interviews will be held online or optionally at our CodeHQ office in QTSC, District 12
Why You'll Love Working Here
At CodeHQ, building great software is all about people who care about the problem, enjoy working together, and take pride in delivering great outcomes. We understand the importance of becoming part of our clients’ cultures and adding value to their teams.
You will have the opportunity to work with great customers, and no two days will be the same. We value the cultural diversity of our Vietnam and New Zealand offices, and we celebrate success while recognising people who go above and beyond.
Apply today to join our team and enjoy:
14 days annual leave and 4 days sick leave
13th-month bonus
Lunch allowance

The Job
CodeHQ Vietnam is looking for a Senior Security Engineer to join our team in Ho Chi Minh City (District 12).
In this role, you will provide hands-on support across Microsoft 365, Microsoft Defender, and core Microsoft infrastructure.
This is a security operations role for one of CodeHQ’s client - an IT solutions provider with customers across Australia. The work will be split approximately 60/40, with around 60% focused on delivering security operations and technical services to the client’s customers, and 40% providing internal support for the client.
We are looking for someone who can work directly with stakeholders, manage tasks independently, and communicate clearly in English.
Your Skills and Experience
Core technical skills
Microsoft 365 & Microsoft Defender
Security alert monitoring, incident investigation and remediation
Entra ID, Conditional Access
Active Directory, DNS, DHCP & Group Policy
Scripting and automation

Chế độ thưởngChăm sóc sức khỏeDu lịchĐào tạoCổ phần / ESOP

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