SEK Security Ecosystem Knowledge

Senior Network Security Posture Analyst

SEK Security Ecosystem Knowledge

full-time

Posted on:

Location Type: Hybrid

Location: Barueri • Brazil

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Job Level

Senior

Tech Stack

AWSAzureCloudFirewallsGoogle Cloud PlatformPython

About the role

  • Perform security assessments of network devices, firewalls, and infrastructure
  • Assess configurations, rules, policies, and topologies
  • Analyze, report on, and support the implementation of CIS, SEK, NIST, and other frameworks
  • Evaluate network segmentation, review traffic flows, and map risks
  • Ensure technical compliance with internal standards and requirements
  • Provide technical consulting: lead meetings, present diagnostics, and propose recommendations
  • Participate in troubleshooting activities, incident response, and war rooms
  • Support vulnerability management by conducting scans, validating assets, and performing risk analyses

Requirements

  • Strong experience in infrastructure analysis, networking, firewalls, hardening, and technical compliance
  • Experience in vulnerability management and troubleshooting
  • Experience in mission-critical environments and a consultative mindset
  • Availability to work on-site in Alphaville and Osasco (São Paulo)
  • Differentiators: experience with firewall vendors (Fortinet/FortiGate, Palo Alto, Check Point, Cisco)
  • Knowledge of frameworks and standards such as NIST and CIS Controls
  • Experience using tools such as Qualys, Tenable, Rapid7, AlgoSec, and Tanium
  • Experience with SIEM and EDR tools
  • Scripting languages (Python, PowerShell, Bash)
  • Cloud security (AWS, Azure, GCP)
  • Valued certifications: CCNA/CCNP, Fortinet NSE (or FCP), Palo Alto PCNSA/PCNSE, Check Point CCSA/CCSE, CompTIA Security+, CySA+, ISO 27001 (Implementer/Lead), Microsoft Security Administrator, RHCSA/RHCE, CIS Controls
  • Technical English and Spanish.
Benefits
  • Flexible working arrangements
  • Learning and development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
infrastructure analysisnetworkingfirewallshardeningtechnical compliancevulnerability managementtroubleshootingscripting languagescloud security
Soft Skills
consultative mindsettechnical consultinglead meetingspresent diagnosticspropose recommendations
Certifications
CCNACCNPFortinet NSEPalo Alto PCNSAPalo Alto PCNSECheck Point CCSACheck Point CCSECompTIA Security+CySA+ISO 27001