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Mainframe Support Engineer ensuring stability and performance of enterprise mainframe systems. Troubleshooting complex issues and collaborating with development, operations, and security teams for optimal system management.
About the role
- Senior Security Engineer supporting security engineering and SIEM administration at Ardent. Focused on improving threat detection and response within vSOC environments in Washington, D.C.
Responsibilities
- Administer and maintain Microsoft Sentinel, including configuration, performance tuning, and platform optimization.
- Develop, tune, and maintain detection rules and analytics to improve threat detection capabilities.
- Write and optimize KQL queries for threat detection, investigation, and reporting.
- Validate log ingestion and ensure completeness and accuracy of data sources.
- Support onboarding and normalization of log sources across enterprise systems.
- Coordinate vulnerability prioritization and support patch governance efforts.
- Serve as a technical liaison with stakeholders to align security operations with mission needs.
- Support incident response efforts through engineering support and tool optimization.
- Document engineering processes, detection logic, and system configurations.
- Collaborate with SOC analysts and detection engineers to improve detection coverage and response efficiency.
Requirements
- Must be a U.S. Citizen.
- Bachelor’s degree in Cybersecurity, Information Technology, or a related field (or equivalent experience).
- 4+ years of experience in cybersecurity engineering or security operations.
- 2+ years of experience supporting SIEM platforms, preferably Microsoft Sentinel.
- Experience developing detection logic and performing threat detection engineering.
- Proficiency in KQL or similar query languages.
- Experience with log ingestion, data normalization, and security telemetry.
- Experience supporting vulnerability management and patching processes.
- Strong analytical and problem-solving skills.
- Ability to communicate technical concepts to diverse audiences.
Benefits
- Highly competitive benefits
- Professional development opportunities
- Exceptional culture that embraces flexibility, innovation, collaboration, and career growth
Job title
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Experience level
Salary
Not specified
Degree requirement
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