Systems Engineer - Messaging & Groupware
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Key skills for this role
About the Role
DICETEK LLC seeks a Systems Engineer with 4-7 years of experience to manage vulnerability remediation, patch deployment, and security hardening across Active Directory, Windows Server, Microsoft Exchange, and Microsoft Entra ID.
Key Skills for This Role
Responsibilities
- Manage end to end vulnerability lifecycle using Qualys, Microsoft Defender.
- Analyze findings across Domain Controllers, Exchange, Windows Servers, and Entra ID.
- Prioritize remediation based on CVSS, exploitability, and business impact.
- Ensure remediation within SLA timelines.
- Provide risk acceptance and compensating controls.
- Generate audit ready reports and dashboards.
- Responsible for patching AD Domain Controllers, Exchange Servers, Hybrid components, and Windows Servers.
- Deploy Windows patches, Exchange SU/CU, and emergency updates.
- Ensure minimal downtime patching strategies.
- Manage Entra ID and Azure AD Connect.
- Monitor identity sync and authentication methods.
- Remediate identity vulnerabilities and MFA/CA misconfigurations.
Requirements
- 4–7 years in Microsoft infrastructure environments
- Experience in vulnerability management and patching
- Experience in Hybrid Exchange and Entra ID environments
- Good communication and coordination skills
- Experience in large enterprise or banking environments
- Exposure to regulatory and audit frameworks
Full Job Posting
Role Purpose
- Responsible for managing vulnerability remediation, patch deployment, and security hardening across Active Directory, Windows Server, Microsoft Exchange (on premises and hybrid), and Microsoft Entra ID (Azure AD).
- Ensures the confidentiality, integrity, and availability of identity and messaging platforms by implementing risk based patch governance, enforcing security baselines, addressing vulnerabilities in line with defined SLAs, and maintaining robust hybrid security controls in compliance with organizatio
Experience Required
- 4–7 years in Microsoft infrastructure environments
- Experience in vulnerability management and patching
- Experience in Hybrid Exchange and Entra ID environments
- Good communication and coordination skills
- Experience in large enterprise or banking environments
- Exposure to regulatory and audit frameworks
Preferred Certifications
- Microsoft Azure / Windows Server / Security certifications
Key Responsibilities
- Manage end to end vulnerability lifecycle using Qualys, Microsoft Defender.
- Analyze findings across Domain Controllers, Exchange, Windows Servers, and Entra ID.
- Prioritize remediation based on CVSS, exploitability, and business impact.
- Ensure remediation within SLA timelines.
- Provide risk acceptance and compensating controls.
- Generate audit ready reports and dashboards.
- Responsible for patching AD Domain Controllers, Exchange Servers, Hybrid components, and Windows Servers.
- Deploy Windows patches, Exchange SU/CU, and emergency updates.
- Ensure minimal downtime patching strategies.
- Manage Entra ID and Azure AD Connect.
- Monitor identity sync and authentication methods.
- Remediate identity vulnerabilities and MFA/CA misconfigurations.
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