Security Analyst
Thales is hiring a Security Analyst in Mexico City, Mexico. Level rates it ; you can apply on Thales.
Level's read on this job
- Little AI ●○○○ is how Level rates this cybersecurity role: aI is not part of the work.
- Tools and skills the posting cites include SIEM, Cspm and Cnapp.
- Level classifies it as a mid-level role.
- Level lists 3,600+ other open roles at Thales.
AI in this role
Safeguard corporate and production environments by detecting, investigating, and responding to security threats.
Security Analyst
The Opportunity
As a Security Analyst, you will collaborate with a team of experienced security professionals to safeguard our corporate and production environments, leveraging advanced security tools and techniques to play a critical role in detecting, preventing, investigating, and responding to security threats and incidents.
As a first line of defense, you are expected to bring deep expertise across security operations, cloud security, DevSecOps, threat detection, and incident response, with strong hands-on experience in securing modern cloud-native environments. In addition, you will partner with cross-functional teams to provide security guidance, support, and training to strengthen our organization’s overall security posture.
This position requires participation in a shift rotation to support 24/7 security monitoring and incident response operations.
Responsibilities
Monitor, investigate, and triage security events to support and enhance threat modeling efforts
Proactively monitor cloud, network, endpoint to identify suspicious activity and emerging threats
Perform cloud security posture assessments, configuration reviews, policy enforcement, and continuous compliance monitoring across AWS, Azure, and GCP environments
Develop and maintain security alerts, log correlation rules, and dashboards using SIEM solution
Develop and implement security automation, detection engineering, and response workflows to improve operational efficiency and reduce manual effort
Configure, administer, and optimize security platforms including SIEM, CSPM, CNAPP, EDR/XDR, DLP, vulnerability management, and cloud security monitoring solutions
Conduct ongoing threat hunts and publish regular threat intelligence reports
Manage the InfoSec ticket queue, conduct investigations, and document resolutions
Review and evaluate vulnerability scan results and remediation efforts
Document, analyze, and escalate security incidents as needed
Collaborate with other business units to assess system configurations and ensure secure integration
Partner with internal stakeholders to define, develop, and implement security standards and best practices
Conduct quarterly security gap analyses and risk assessments
Conduct third-party security assessments for new and renewing vendors
Qualifications
5+ years of hands-on experience with major cloud service providers (e.g., AWS, Azure, GCP)
5+ years of hands-on experience with endpoint security and detection technologies such as Cortex XDR, CrowdStrike, Microsoft Defender, or equivalent platforms.
5+ years of experience working with SIEM solutions, including log correlation, alert development, and dashboard creation
5+ years of experience in security alert monitoring and incident investigation
3+ years of hands-on experience implementing DevSecOps practices, including security integration within CI/CD pipelines, Infrastructure-as-Code (IaC), container security, and automated security testing
Strong understanding of cloud-native security tools and configurations, including identity and access management, logging/monitoring, and workload protection
Experience developing automation using scripting languages such as Python, PowerShell, Bash, or similar to improve security operations and incident response workflows
Practical experience with threat hunting techniques and methodologies
Familiarity with the MITRE ATT&CK framework and its application to detection engineering and incident analysis
Strong ability to interpret and analyze security logs, network traffic, and system behaviors to detect attack patterns and anomalies
In-depth knowledge of network, endpoint, and cloud security technologies and principles
Demonstrated experience collaborating across global teams and working in cross-functional environments
Strong organizational and time management skills with the ability to work independently
Up-to-date knowledge of recent vulnerabilities, attack vectors, and remediation strategies
Excellent written and verbal communication skills to support collaboration with technical and non-technical stakeholders
Experience administering and fine-tuning security infrastructure is a strong plus
Security professional certifications such as CISSP, CCSP, Security+, GSEC, GCIH, GCIA, AWS Security Specialty, Azure Security Engineer Associate, or equivalent certifications are preferred
How we rate this
Security Analyst at Thales rates 10 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.
Little AI. AI is not part of the work.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.
Prepare for this job
Built from this posting and from similar jobs on Level.
Skills and AI tools this role asks for
Pay
- Typical cybersecurity job
- $160k
This posting doesn't list pay. Use the typical cybersecurity figure when pay comes up. See cybersecurity jobs
Questions you could be asked
- Walk me through fine-tuning a model: what data did you use, and how did you check the result?
- Tell me about a project where threat detection was part of your work. What did you do?
- Tell me about a project where incident response was part of your work. What did you do?
- Tell me about a project where cloud security was part of your work. What did you do?
- Tell me about a project where devsecops was part of your work. What did you do?
Adapt your resume
- List these exact terms on your resume: Fine-tuning, Threat Detection, Incident Response, Cloud Security, and Devsecops. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
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