Senior Cybersecurity Analyst – Blue Team, Vulnerability Management
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Job Description
Senior Cybersecurity Analyst at Dfense Security integrating into a client’s Blue Team. Responsible for vulnerability management and risk analysis in a dynamic environment.
Responsibilities:
- Operate Vulnerability Management platforms (CrowdStrike Falcon Spotlight and/or Tenable.io / Tenable.sc), including configuring scans, policies, and executive dashboards
- Conduct risk analysis based on CVSS, EPSS and threat intelligence to prioritize critical vulnerabilities
- Support IT and infrastructure teams in executing remediation and mitigation plans (patch management, hardening, workarounds)
- Create and maintain SLA reports, exposure metrics, and indicators for technical and executive stakeholders
- Integrate vulnerability data with SIEM/SOAR and ITSM tools (ServiceNow, Jira) for remediation tracking
- Participate in governance meetings, security committees, and interactions with compliance and audit teams
- Correlate vulnerabilities with frameworks such as MITRE ATT&CK, CIS Controls, and NIST CSF 2.0
Requirements:
- 5+ years in Cybersecurity, with at least 3 years in Vulnerability Management or Blue Team
- Experience with Tenable (Nessus / Tenable.io / Tenable.sc) or CrowdStrike Falcon Spotlight
- Strong knowledge of Linux and Windows (hardening, patching, secure configuration)
- Familiarity with CVSS v3/v4, CVE, CWE, OWASP, NIST, and CIS Benchmarks
- Ability to communicate technical risks to non-technical audiences
- Technical English for reading advisories and documentation
Benefits:
- Certifications: CompTIA CySA+, Tenable Certified (TCE/TCS), CrowdStrike CCFA/CCFH or equivalents
- Knowledge of cloud security (AWS, Azure, or GCP)
- Scripting in Python or PowerShell for automation
- Experience in regulated environments: LGPD, ISO/IEC 27001, PCI-DSS, or SOC 2
- Experience with CrowdStrike Falcon Spotlight / Exposure Management or Tenable One
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