Cybersecurity Engineer

Clearance: Public Trust (U.S. Citizenship Required) Role OverviewAs the Subject Matter Expert, you will architect and manage the deployment of M365 security solutions across a complex IT/OT environment. You will lead security configurations, compliance, and identity management for a multi-tenant ecosystem. Primary ResponsibilitiesArchitect & Implement: Design and deploy MS Defender (EDR/Email), Purview (DLP/Compliance), Entra ID, and Intune. Strategic Leadership: Provide technical oversight for

IT Systems Engineer (Senior) Location: Washington, DC Work Authorization: Employment Type: Full-Time / Contract Overview We are seeking a Senior IT Systems Engineer to support infrastructure, cloud environments, and compliance-driven system operations. Key Responsibilities Perform systems engineering and administration across on-prem and cloud environments Manage Microsoft 365 / Entra ID, including MFA and conditional access Evaluate and improve IT architecture and configurations Ensure compl

ISSO Location: Washington DC Clearance: If applicable Employment Type: Full-Time Overview We are seeking a ISSO to support enterprise security operations, continuous monitoring, and incident response. This role requires deep expertise in federal cybersecurity frameworks and hands-on experience with modern security tools and cloud environments. Key Responsibilities : Conduct ongoing security assessments aligned with NIST, FISMA, and CISA guidelines Engineer and maintain secure systems and infr

Leidos has an exciting opportunity for Cybersecurity Engineer SME in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules