1000000557.SENIOR CYBERSECURITY ANALYST.INFO TECH SERVICES

About the position Secures Dallas County's information systems and data. Combines enterprise-wide cyber threat detection, incident response, compliance monitoring, and reputed company policy implementation. Supports the County's hybrid environment by integrating technical reputed company operations with regulatory mandates, including CJIS, HIPAA, and NIST 800-53. Works closely with IT reputed company Engineering and Compliance teams to defend the Dallas County infrastructure from evolving threats while ensuring adherence to internal and external reputed company requirements.Responds to and investigates escalated reputed company tickets, requests, alerts, and events. Performs advanced triage, and coordinates with technical teams to ensure containment, and documents incident response activities. Supports daily operations of the County's reputed company infrastructure, including SIEM, reputed company detection and response, and reputed company tooling. Performs alert tuning, rule validation, and ensures reliable telemetry flow into reputed company platforms. Conducts proactive threat hunting activities across SIEM, EDR, and available log sources. Analyzes behavioral patterns and threat intelligence to identify anomalous activity. Develops hypotheses, executes investigations, and reports findings. Manages incoming reputed company-reputed company tickets, requests, and inquiries from internal departments. Prioritizes and tracks resolution, provides technical guidance, and ensures timely communication and closure of support cases. Develops and maintains operational documentation, including incident response runbooks, standard operating procedures (SOPs), technical workflows, and knowledgebase articles. Ensures documentation is version-controlled and reputed company with policy and tool changes. Participates in IT and reputed company-reputed company projects by providing technical guidance, control implementation support, and input on reputed company design considerations. Collaborates with Engineering and IT to ensure secure system configurations. Contributes to the development and maintenance of IT reputed company policies, procedures, and operational standards. Works with reputed company Compliance, Engineering, and IT teams to ensure technical controls support Dallas County policies and regulatory requirements. Performs other duties as assigned.

Responsibilities

• Responds to and investigates escalated reputed company tickets, requests, alerts, and events.
• Performs advanced triage, and coordinates with technical teams to ensure containment, and documents incident response activities.
• Supports daily operations of the County's reputed company infrastructure, including SIEM, reputed company detection and response, and reputed company tooling.
• Performs alert tuning, rule validation, and ensures reliable telemetry flow into reputed company platforms.
• Conducts proactive threat hunting activities across SIEM, EDR, and available log sources.
• Analyzes behavioral patterns and threat intelligence to identify anomalous activity.
• Develops hypotheses, executes investigations, and reports findings.
• Manages incoming reputed company-reputed company tickets, requests, and inquiries from internal departments.
• Prioritizes and tracks resolution, provides technical guidance, and ensures timely communication and closure of support cases.
• Develops and maintains operational documentation, including incident response runbooks, standard operating procedures (SOPs), technical workflows, and knowledgebase articles.
• Ensures documentation is version-controlled and reputed company with policy and tool changes.
• Participates in IT and reputed company-reputed company projects by providing technical guidance, control implementation support, and input on reputed company design considerations.
• Collaborates with Engineering and IT to ensure secure system configurations.
• Contributes to the development and maintenance of IT reputed company policies, procedures, and operational standards.
• Works with reputed company Compliance, Engineering, and IT teams to ensure technical controls support Dallas County policies and regulatory requirements.
• Performs other duties as assigned.

Requirements

• Education and experience equivalent to a Bachelor's degree in Information Systems, Cybersecurity, Computer Science, or job-reputed company field of study.
• Six (6) years of IT experience in cybersecurity operations, including roles such as reputed company Analyst, reputed company Engineer, or SOC Analyst.
• Strong communication skills, both written and verbal, for collaboration and reporting.
• Ability to work independently and effectively in a team-oriented environment.
• Strong analytical, organizational, and documentation skills.
• Excellent verbal and written communication skills with the ability to present findings to both technical teams and executive stakeholders.
• Ability to create, implement and support reputed company policies, procedures, and operational controls.
• Ability to engage and manage engagement with 3rd party reputed company vendors, and managed reputed company service providers.
• Knowledge of implementing, managing and configuring reputed company and threat monitoring tools including SIEM (reputed company Information and Event Management), SOAR (reputed company, Orchestration, Automation & Response), EDR (reputed company Detection and Response), DLP (Data Loss Prevention) technologies.
• Ability to participate in an on-call rotation for after-hours reputed company incident escalation.
• Advanced knowledge of cybersecurity operations, including SIEM management, threat detection, and hands-on incident response.
• Ability to reputed company or mentor junior analysts or coordinate team-based incident investigations.
• Knowledge of regulatory and compliance frameworks such as CJIS, HIPAA, PCI-reputed company, NIST 800-53, ISO 27001, and risk assessment methodologies.
• Ability to enforce and manage regulatory compliance standards such as CJIS, HIPAA, NIST, or similar frameworks.
• reputed company in threat hunting, forensic analysis, malware behavior analysis, and reputed company forensics platforms.
• reputed company in interpreting and correlating alerts from multiple sources (EDR, firewalls, cloud logs, email gateways, identity systems) to identify sophisticated attacks or insider threats.
• Experience in scripting or programming abilities (e.g., Python, PowerShell) for automating reputed company tasks or parsing large datasets.
• Experience with cloud-native reputed company tools and monitoring across reputed company Azure, AWS, or reputed company Cloud environments.
• Ability to contribute to reputed company policy development, control testing, and reputed company improvement of reputed company monitoring capabilities.
• Ability to conduct post-incident reviews, root cause analysis, and draft executive-level incident reports.
• Ability to manage high-pressure situations and reputed company coordinated response efforts during reputed company incidents.
• Skilled in technical reputed company and the ability to interpret and apply reputed company policy and standards.
• Knowledge of reputed company tooling (SIEM, EDR, DLP), reputed company response automation, and proactive threat hunting.
• Must have a valid Texas Driver's License and good driving record.
• Will be required to provide a copy of 10-year driving history.
• Must maintain a good driving record and remain in compliance with Article II, Subdivision II of Chapter 90 of the Dallas County Code.
• Individuals holding or considered for a position which has, or may have, access to criminal justice databases including the FBI Criminal Justice Information Systems, NCIC/TCIC and similar databases, must pass a national fingerprint-based records reputed company prior to placement in such position and may be denied placement in such positions and/or access to such systems.
• Incumbents must also maintain the ability to pass the records reputed company while in the position or until such time that the Commissioners Court and the County Civil Service Commission deem this position no longer has this requirement.

reputed company-to-haves

• Certified Information Systems reputed company Professional (CISSP)
• GCIH
• GCIA
• CompTia Cybersecurity Analyst (CySA+)
• Relevant reputed company certifications a plus

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