Intertec Systems - Microsoft 365 Security Engineer - Vulnerability Assessment

Responsible for managing enterprise-level Microsoft security solutions, executing L3 security operations, and ensuring comprehensive protection across Microsoft Defender, Purview, and Cloud Security platforms.

Technical Knowledge & Expertise

Deep understanding of Microsoft Security stack including :

- Microsoft Purview DLP solutions

- Microsoft Defender XDR/EDR

- Defender Cloud Apps

- Defender Vulnerability Assessment

- Global Secure Access & Zero Trust Architecture

- Multi-Factor Authentication systems

- Microsoft 365 Defender

Expert-level proficiency in :

- Advanced security incident investigation and resolution

- Complex DLP policy configuration and troubleshooting

- Advanced threat detection and response

- Zero Trust architecture implementation

- Security automation and orchestration

- Vulnerability management and remediation strategies

- Advanced log analysis and security monitoring

- Cloud security architecture design

Core Responsibilities :

Security Operations Management :

- Execute L3 incident response and advanced threat hunting

- Manage and optimize Microsoft Defender XDR/EDR configurations

- Configure and maintain Microsoft Purview DLP policies

- Implement Zero Trust Network Access (ZTNA) solutions

- Oversee vulnerability management and remediation

- Monitor and respond to advanced security threats

Monitor and investigate security alerts across:

- Microsoft Defender XDR/EDR

- Microsoft Purview DLP

- Defender Cloud Apps

- Global Secure Access

- MFA and Identity Management

- Review authentication logs and suspicious activities

- Analyze policy violations and implement corrective actions

- Monitor phishing and quarantine email activities

- Conduct security compliance checks across all platforms

- Perform vulnerability assessments

- Update security policies and access controls

- Execute phishing simulations and training campaigns

- Review and optimize security scores

Required Qualifications :

Technical Skills :

- 7+ years of experience in cybersecurity operations

- Deep expertise in Microsoft security solutions

- Advanced incident response and threat hunting capabilities

- Strong knowledge of Zero Trust architecture

- Experience with security automation and orchestration

Required Certifications :

- Microsoft Security Operations Analyst (SC-200)

- Microsoft Information Protection Administrator (SC-400)

- Azure Security Engineer Associate (AZ-500)

- Microsoft 365 Security Administrator (MS-500)

Key Competencies :

- Advanced problem-solving and analytical skills

- Strong incident management capabilities

- Excellent documentation and communication skills

- Ability to work in high-pressure environments

- Strong team collaboration abilities

Performance Expectations :

- Maintain SLA response times

- Achieve security compliance

- Reduce mean time to detect and respond to threats

- Maintain comprehensive security documentation

- Lead security improvement initiatives