Security Engineer

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., * 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, Voluntary Self-Identification of Disability Form CC-305 OMB Control Number 1250-0005 Expires 04/30/2026 Why are you being asked to complete this form?

We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years.

Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor's Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp. How do you know if you have a disability?

A disability is a condition that substantially limits one or more of your "major life activities." If you have or have ever had such a condition, you are a person with a disability. Disabilities include, but are not limited to:

• Alcohol or other substance use disorder (not currently using drugs illegally)
• Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS
• Blind or low vision
• Cancer (past or present)

• 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

Invitation for Job Applicants to Self-Identify as a U.S. Veteran

• A "disabled veteran" is one of the following:

• a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or
• a person who was discharged or released from active duty because of a service-connected disability.

• A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.
• An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.
• An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.