Senior Cybersecurity SIEM Engineer
This role is part of an Infrastructure Security team that delivers in-depth technical security services for our most critical applications and infrastructure to ensure that they are highly resilient against existing and emerging cybersecurity threats.
REPORTING STRUCTURE & WORK SETTING
This position may be located in Dallas, Texas, or may be considered for remote support. The position will report to the Cybersecurity Security Operations Manager, within the Corporate Cybersecurity team.
WORK EXPERIENCE AND EDUCATION
10+ years Information Technology experience
5+ years Cybersecurity experience specializing in SIEM design and implementation
BS in Computer Science or equivalent field preferred. Related job experience may substitute
GIAC-GCED, GCIH, GDSA or other equivalent industry standard security certifications required
SPECIALIZED KNOWLEDGE, SKILLS & ABILITIES:
Must be fluent in English.
Working knowledge of MITRE ATT&CK and other common Tactics, Techniques, and Procedures
Working knowledge of CIS Top 20, NIST or other security frameworks
Ability to interact and negotiate across various departments
Excellent management and communication skills
Experience negotiating contracts and working with vendors
Experience with security incidents and forensic investigations
Knowledge of and experience with risk management and mitigation
|Experience & Knowledge
The SIEM Engineer serves as engineering, architect, & operational support management for the SIEM technologies area of corporate Cybersecurity. This position ensures that all system components are maintained, updated, monitored, accessible, and available according to Cybersecurity standards, while partnering with other engineers in the evaluation, testing, and implementation of diverse solutions. Other key responsibilities include:
Serve as subject matter expert for cybersecurity operations team and primary escalation point for SIEM platform issues, contribute to root-cause analysis, troubleshooting, and service restoration procedures.
Contribute to the development of enterprise-wide cyber security strategy by contributing to efforts with other stakeholders and working directly with Tenet service providers.
Reporting security gaps to leadership as applicable with appropriate recommendations
Providing strategic direction for Tenet Corporate, Tenet Healthcare Facilities, and Tenet related business lines regarding data security, incident response, emerging cyber security technologies and industry best practices
Design SIEM systems to meet growth while maintaining balance between performance, stability, and agility
Interface with cybersecurity engineers, governance, and IT teams to assist in obtaining data analytics or data protection reports and correlations
Develop effective correlation rules and perform ongoing development for additional use cases
Tune SIEM components to ensure maximum reliability and reduce false positives
Integrate SIEM with a wide variety of data sources and industry leading commercial security tools
Assist and perform testing of implemented solutions, recommend improvements, and support the deployment of changes following Tenet's change and release management process.
Perform maintenance and optimization of existing SIEM deployments
Promptly respond to requests for assistance from SIEM users and others
Adhere to relevant policies, procedures, standards and security good/accepted practices
Resolve problems independently and understand escalation procedure
Respond in a timely manner to all requests for access or other security exceptions requiring approval or involvement from the information security team
Generate custom dashboards and/or report as directed by Cybersecurity leadership
Assist with investigations and/or incidents as requested
Represent Tenet on external & internal risk and information security groups, as necessary.
Create formal documentation such as reports, training material, slide decks, and architecture diagrams
BA required, Master's preferred
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