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CBO - Senior Security Engineer

cFocus Software Incorporated, Washington, District of Columbia, United States


cFocus Software seeks a Senior Security Engineer to join our program supporting the Congressional Budget Office (CBO). This position is remote. This position requires a Public Trust clearance.

Qualifications:

Active Public Trust clearance

B.S. Computer Science, Information Technology, or a related field

8+ years of Security Engineering experience

Strong experience with Microsoft Sentinel (SIEM) operations and engineering

Experience with Microsoft Defender for Endpoint (MDE) and Defender for Identity (MDI)

Knowledge of AWS logging (CloudTrail, VPC Flow Logs) and cloud security monitoring

Experience with log ingestion, normalization, and schema mapping

Understanding of incident response, threat detection, and SOC operations

Familiarity with NIST frameworks (800-53, 800-61, 800-92) and Zero Trust principles

Experience with detection engineering and threat hunting methodologies

Preferred certifications include but are not limited to

GCIA, GCIH, CISSP, CEH, or equivalent cybersecurity certifications

Microsoft Sentinel or Microsoft security platform certifications

Relevant cloud security certifications (e.g., AWS security)

Privacy certifications (e.g., CIPP/US, CIPM) where applicable

Duties:

Review Microsoft Sentinel log ingestion, pipeline health, and monitoring coverage

Validate, develop, and tune detection use cases aligned with MITRE ATT&CK

Identify telemetry gaps and ensure proper ingestion and normalization of logs

Coordinate remediation activities with CBO IRM staff

Support vulnerability prioritization and patch governance validation

Validate log routing, transformation, and normalization (e.g., Cribl or similar tools)

Provide technical support during security incidents and escalation events

Support detection engineering, threat hunting, and SOC automation initiatives

Ensure alignment with Microsoft Defender (Endpoint, Identity) and AWS log sources

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