This employer is seeking a skilled Cybersecurity Engineer to support a critical mission. The role involves leveraging expertise in Microsoft Defender technologies to enhance an organization's security posture. The Role Provide technical expertise and support for Microsoft Defender for Endpoint (MDE). Conduct advanced threat detection, hunting, investigation, and incident response. Configure, deploy, administer, and optimize MDE across enterprise environments. Integrate MDE with existing security infrastructure, networks, and endpoint management systems. Support endpoint security policies, vulnerability management, and overall security posture. What You'll Need Experience deploying, administering, and supporting MDE in enterprise environments. Strong understanding of cybersecurity principles, endpoint detection and response (EDR), threat hunting, and incident response. Experience troubleshooting Windows OS and enterprise networks. Active TS/SCI security clearance is required. What's On Offer Annual salary of $140,000 – $180,000. Opportunity to work on a significant mission-critical project. Full-time employment. Remote work flexibility with occasional travel. Apply via Haystack today!