IT Security Engineer - Level 3


Our Client provide top-notch Managed Services worldwide, with our main office in Australia and branches in the UK and Vietnam. As we grow, we look forward to adding more talent to our Vietnam team.


Our Client is an established IT solutions provider seeking a proactive Level 3 Security Engineer to join our team. The successful candidate will offer technical support to clients and work with global teams, focusing on cutting-edge Microsoft cloud technologies such as Microsoft 365, Azure, and advanced security monitoring systems.
Key Responsibilities:
Implement, manage, and optimize Microsoft Sentinel for monitoring and responding to security threats in clients' Microsoft cloud environments.
Work with cross-functional teams to integrate Microsoft Sentinel with other security tools and technologies.
Proactively conduct threat-hunting activities to identify and mitigate potential security risks.
Support internal staff in resolving security-related issues promptly and effectively, and develop and maintain playbooks, alerts, and automated response mechanisms within Microsoft Sentinel.
Provide technical expertise and guidance on best practices for configuring and optimizing Microsoft cloud security features.
Stay updated on the latest cybersecurity threats, trends, and technologies and actively participate in security incident response exercises.
Collaborate with vendors and third-party partners to evaluate and implement additional security solutions complementing Microsoft Sentinel.


At least 2 years of experience as a security engineer or analyst focusing on supporting Microsoft Sentinel as the primary SIEM.
Proficiency in configuring and managing Microsoft Sentinel, including custom query creation, dashboard development, and playbook implementation.
Familiarity with other Microsoft cloud technologies such as Entra ID, Conditional Access Policies, Azure Security Center, Defender for Office 365, Microsoft Defender for Endpoint, etc.
Proficiency in scripting and automation using languages like PowerShell, Power Automate, Logic Apps, or similar.
Strong understanding of cybersecurity principles, threat intelligence, and attack methodologies.
Excellent analytical, problem-solving, communication, and interpersonal skills.
Solid knowledge of Active Directory, Group Policy, and Windows desktop operating systems.
Familiarity with network protocols, TCP/IP, DNS, DHCP, and VPN technologies.
Strong written and verbal communication skills to interact with clients and team members.
Ability to prioritize tasks efficiently in a fast-paced environment.
Additional certifications (preferred but not required):
AZ-500: Microsoft Azure Security Technologies
SC-100: Microsoft Cybersecurity Architect
SC-200: Microsoft Security Operations Analyst
SC-300: Microsoft Identity and Access Administrator
SC-400: Administering Information Protection and Compliance in Microsoft 365


Competitive Salary Package
Opportunity to establish and lead a new team in Vietnam
13th-month salary bonus
SHUI: salary paid in gross amount to employees
Working Hours: 9 am - 5:30 pm, 5 days per week in the office
Annual Leave: 16 days (increasing by 1 day for each year of service, up to maximum 20 days)
Additional Allowances:
Parking Allowance: USD 25 per month
Phone/Internet Allowance: USD 100 per month
Lunch Allowance: USD 50 per month


PEGASI – IT Recruitment Consultancy | Email: | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website for your reference. Thank you!

Job Summary

Company Type:

IT Solutions Provider

Technical Skills:



Ho Chi Minh - Viet Nam



Job ID: