Senior Security Engineer
Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Oct 18, 2026.
Join BlueVoyant, a global cybersecurity company, as a Senior Security Engineer. In this fully remote role, you will lead the deployment of our Managed Detection and Response (MDR) solutions in customer environments, focusing on Microsoft Cloud security technologies and SIEM platforms. You will mentor mid-level and junior engineers, participate in research and development activities, and contribute to knowledge sharing. Enjoy a comprehensive benefits package, including medical, dental, vision, life insurance, disability, retirement plans, and generous paid time off.
Missions
- Lead complex Microsoft Sentinel and Defender XDR implementations for customers remotely, from design and architecture through deployment and use case tuning.
- Create and develop new detection, automation, and reporting use cases based on customer requirements, and assess and report on the maturity of client SIEM and XDR deployments.
- Act as a lead on the Deployment Engineering team, mentoring mid-level and junior engineers, and participate in research and development activities to drive process improvement.
Profil recherché
- Familiarity with Microsoft XDR and Zero Trust Architecture models- Knowledge of enterprise IT systems as they relate to cybersecurity
- Strong hands-on experience deploying and/or managing Microsoft Defender security products (e.g., Defender for Endpoint, Identity, Cloud Apps, Office 365, Defender for Cloud)
- 8+ years of technical experience enabling security technologies, with a focus on Microsoft Cloud Security or equivalent SIEM and XDR solutions
- Strong experience with Azure Cloud technologies
- Excellent communication skills and the ability to thrive in a dynamic, fast-paced team environment
- Experience with query languages and/or script development (KQL, SPL, SQL, PowerShell, or similar)
- Hands-on engineering experience with SIEM and/or XDR technologies in enterprise production environments
- Strong hands-on experience deploying and/or managing Microsoft Sentinel
- Bachelor's degree in a related field or equivalent professional experience and certifications
- Relevant Microsoft certifications (e.g., SC-200, AZ-500) are a plus
- Expertise in Kusto Query Language (KQL), including Sentinel Analytic Rules and Defender Custom Detection Rules
- Expertise with Microsoft 365 productivity solutions (Exchange Online, Teams, SharePoint)
- Expertise in Azure Logic Apps, Function Apps, and other Azure technologies
- Incident investigation and response skills
- Expertise with Microsoft Intune
- Experience in customer-facing roles
- Proficiency in Python, PowerShell, or C#/.NET
- Proficiency in Linux configuration and common administration tasks