
Senior Network Security Posture Analyst
SEK Security Ecosystem Knowledge
full-time
Posted on:
Location Type: Hybrid
Location: Barueri • 🇧🇷 Brazil
Visit company websiteJob 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
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