Office 365 Security & Microsoft Sentinel Specialist - Azure AD, KQL & PowerShell
Job Title: Office 365 Security & Microsoft Sentinel Specialist - Azure AD, KQL & PowerShell
Location: Austin, TX ( Onsite )
Duration/Term: Long Term Contract
Job Description
We are seeking a skilled and experienced Office 365 Security Administrator and Microsoft Sentinel Specialist to join our team full-time onsite in Austin, TX. The ideal candidate will possess strong expertise in Office 365 security configuration and Microsoft Sentinel administration, ensuring optimal security posture across the organization's IT systems. This role requires hands-on experience in securing Office 365 services and monitoring security incidents using Sentinel, alongside excellent technical and communication skills.
Key Responsibilities
Office 365 Security Administration
- Administer and configure security settings for Office 365 services, including Exchange Online, SharePoint Online, Microsoft Teams, and OneDrive.
- Set up and maintain Azure Active Directory (AAD) security features such as Conditional Access policies, Multi-Factor Authentication (MFA), and role-based access control (RBAC).
- Configure Data Loss Prevention (DLP) policies, email encryption, and Microsoft Defender for Office 365 to protect sensitive data and mitigate phishing threats.
- Conduct regular security assessments using tools like Secure Score, implementing recommended configurations to improve security posture.
- Troubleshoot and resolve Office 365 security-related issues, ensuring minimal downtime and optimal user experience.
Microsoft Sentinel Administration
- Administer Microsoft Sentinel, including onboarding data sources (e.g., Office 365, Azure AD, third-party systems) and managing connectors.
- Tune Sentinel detection rules and analytics using Kusto Query Language (KQL) to reduce false positives and improve threat detection accuracy.
- Monitor security events and incidents in real-time through Sentinel dashboards, investigate anomalies, and coordinate responses with the security team.
- Develop and optimize automated playbooks for incident response using Azure Logic Apps integrated with Sentinel.
- Generate detailed reports and metrics on security incidents, trends, and system performance for management and compliance purposes.
General Responsibilities
- Collaborate with onsite IT and security teams to align Office 365 and Sentinel configurations with organizational policies and industry standards (e.g., NIST, ISO 27001, SOC 2).
- Stay informed about Microsoft updates, emerging threats, and best practices, recommending proactive improvements.
- Document configurations, tuning procedures, and monitoring workflows for operational continuity and audit readiness.
Qualifications
Must-Have
- Bachelor s degree in Information Technology, Cybersecurity, Computer Science, or a related field (or equivalent experience).
- 5-8 years of experience in IT administration, with at least 3 years focused on Office 365 security configuration and administration.
- 1-2 years of hands-on experience with Microsoft Sentinel administration, tuning, and monitoring in a production environment.
- Expertise in Office 365 security configuration (e.g., DLP, ATP, Conditional Access, Secure Score).
- Proficiency in Microsoft Sentinel administration, including KQL for query development and playbook automation.
- Strong knowledge of Azure AD, PowerShell scripting, and Microsoft Defender tools.
Nice-to-Have
- Certifications such as:
- Microsoft 365 Certified: Security Administrator Associate.
- Microsoft Certified: Azure Security Engineer Associate.
- Familiarity with cloud security frameworks and log management principles.
- Knowledge of NIST, ISO 27001, or SOC 2 compliance standards.
Key Skills
Office 365 security (DLP, ATP, Conditional Access, Secure Score), Microsoft Sentinel, KQL, Azure AD, PowerShell scripting, Microsoft Defender, automated playbooks, incident response, log management, compliance standards, certifications.
VDart Group, a global leader in technology, product, and talent management, empowers businesses with comprehensive solutions through our four distinct, industry-leading business units With a diverse team of over 4,000 professionals across 13 countries, we deliver strong results across various industries, including Fortune 500 companies
Committed to "People, Purpose, Planet," we prioritize social responsibility and sustainability, as evidenced by our EcoVadis Bronze Medal Certification and participation in the UN Global Compact
Our dedication to delivering strong results has earned us recognition as a trusted advisor for businesses seeking to drive innovation and growth, including many Fortune 500 companies Join our network! Partner with VDart Group to leverage our global network, industry expertise, and proven track record with a diverse clientele
Job Title: Office 365 Security & Microsoft Sentinel Specialist - Azure AD, KQL & PowerShell
Location: Austin, TX ( Onsite )
Duration/Term: Long Term Contract
Job Description
We are seeking a skilled and experienced Office 365 Security Administrator and Microsoft Sentinel Specialist to join our team full-time onsite in Austin, TX. The ideal candidate will possess strong expertise in Office 365 security configuration and Microsoft Sentinel administration, ensuring optimal security posture across the organization's IT systems. This role requires hands-on experience in securing Office 365 services and monitoring security incidents using Sentinel, alongside excellent technical and communication skills.
Key Responsibilities
Office 365 Security Administration
- Administer and configure security settings for Office 365 services, including Exchange Online, SharePoint Online, Microsoft Teams, and OneDrive.
- Set up and maintain Azure Active Directory (AAD) security features such as Conditional Access policies, Multi-Factor Authentication (MFA), and role-based access control (RBAC).
- Configure Data Loss Prevention (DLP) policies, email encryption, and Microsoft Defender for Office 365 to protect sensitive data and mitigate phishing threats.
- Conduct regular security assessments using tools like Secure Score, implementing recommended configurations to improve security posture.
- Troubleshoot and resolve Office 365 security-related issues, ensuring minimal downtime and optimal user experience.
Microsoft Sentinel Administration
- Administer Microsoft Sentinel, including onboarding data sources (e.g., Office 365, Azure AD, third-party systems) and managing connectors.
- Tune Sentinel detection rules and analytics using Kusto Query Language (KQL) to reduce false positives and improve threat detection accuracy.
- Monitor security events and incidents in real-time through Sentinel dashboards, investigate anomalies, and coordinate responses with the security team.
- Develop and optimize automated playbooks for incident response using Azure Logic Apps integrated with Sentinel.
- Generate detailed reports and metrics on security incidents, trends, and system performance for management and compliance purposes.
General Responsibilities
- Collaborate with onsite IT and security teams to align Office 365 and Sentinel configurations with organizational policies and industry standards (e.g., NIST, ISO 27001, SOC 2).
- Stay informed about Microsoft updates, emerging threats, and best practices, recommending proactive improvements.
- Document configurations, tuning procedures, and monitoring workflows for operational continuity and audit readiness.
Qualifications
Must-Have
- Bachelor s degree in Information Technology, Cybersecurity, Computer Science, or a related field (or equivalent experience).
- 5-8 years of experience in IT administration, with at least 3 years focused on Office 365 security configuration and administration.
- 1-2 years of hands-on experience with Microsoft Sentinel administration, tuning, and monitoring in a production environment.
- Expertise in Office 365 security configuration (e.g., DLP, ATP, Conditional Access, Secure Score).
- Proficiency in Microsoft Sentinel administration, including KQL for query development and playbook automation.
- Strong knowledge of Azure AD, PowerShell scripting, and Microsoft Defender tools.
Nice-to-Have
- Certifications such as:
- Microsoft 365 Certified: Security Administrator Associate.
- Microsoft Certified: Azure Security Engineer Associate.
- Familiarity with cloud security frameworks and log management principles.
- Knowledge of NIST, ISO 27001, or SOC 2 compliance standards.
Key Skills
Office 365 security (DLP, ATP, Conditional Access, Secure Score), Microsoft Sentinel, KQL, Azure AD, PowerShell scripting, Microsoft Defender, automated playbooks, incident response, log management, compliance standards, certifications.
VDart Group, a global leader in technology, product, and talent management, empowers businesses with comprehensive solutions through our four distinct, industry-leading business units With a diverse team of over 4,000 professionals across 13 countries, we deliver strong results across various industries, including Fortune 500 companies
Committed to "People, Purpose, Planet," we prioritize social responsibility and sustainability, as evidenced by our EcoVadis Bronze Medal Certification and participation in the UN Global Compact
Our dedication to delivering strong results has earned us recognition as a trusted advisor for businesses seeking to drive innovation and growth, including many Fortune 500 companies Join our network! Partner with VDart Group to leverage our global network, industry expertise, and proven track record with a diverse clientele