Senior Cybersecurity Engineer Specialist

Concurrent Technologies Corporation (CTC), an independent, nonprofit applied scientific research and development organization, is seeking a Senior Cybersecurity Engineer to join its internal Information Technology team. This senior-level role is responsible for strengthening the organization's cybersecurity posture by providing technical leadership across enterprise security initiatives, cloud technologies, identity and access management, endpoint protection, vulnerability management, and data security. You will develop innovative security solutions that protect critical business systems while enabling CTC's mission. Key responsibilities: participate in incident response, continuous monitoring, and development of security standards; perform threat hunting and use Rapid7 Insight VM and Microsoft Cloud tools to scan, prioritize and remediate vulnerabilities; administer endpoint security (Microsoft Defender for Endpoint, SentinelOne, Intune, Entra ID, Azure); harden Microsoft Entra ID (conditional access, MFA, PIM, identity governance); enforce cloud security across Azure Government and Microsoft 365 aligned to FedRAMP, NIST 800-171, and CMMC; and manage Microsoft Purview DLP, insider risk management, compliance and eDiscovery. Clearance: must be able to obtain Secret; background check required.