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Network Security Specialist
LM Soluções de Mobilidade. Design, implement, operate, and enhance network and application security controls.
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in network and application security controls, including hands-on experience with WAF/API security and vulnerability management. Proficient in ensuring compliance and security in both on-premises and cloud environments, with a strong focus on risk analysis and incident handling.
Highest-signal resume keywords
Network SecurityFirewall AdministrationWAF/API SecurityVulnerability ManagementAdvanced English Proficiency
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Network SecurityFirewall AdministrationVulnerability ManagementTCP/IPIPv4/IPv6DNSDHCPNATIPsec/SSL VPNsSegmentation
Tools & Technologies
Next-Generation FirewallsWeb Application FirewallsAWSAzureInfrastructure as CodePythonPowerShellGitITILISO/IEC 27001/27002
Certifications & Qualifications
CCNP SecurityPCNSENSE/FCP/FCSSAWS Security SpecialtyAzure Security EngineerCISSP
Industry Keywords
Financial EnvironmentRegulated EnvironmentInternal AuditsExternal AuditsOWASP Top 10CIS BenchmarksNIST CSFBrazil’s LGPD
Tech Stack
Tools & technologiesAWSAzureCloudDNSFirewallsPythonSwitchingTCP/IP
About the role
Key responsibilities & impact- Design, implement, operate, and enhance network and application security controls.
- Work with next-generation firewalls, Web Application Firewalls (WAF), segmentation, and microsegmentation.
- Perform hardening and vulnerability management.
- Protect on-premises and cloud environments.
- Analyze risks and review architectures with a security-focused approach.
- Handle incidents and automate operations.
- Produce auditable evidence.
- Ensure the availability, confidentiality, integrity, and compliance of business services.
Requirements
What you’ll need- Bachelor’s degree in Computer Networks, Information Security, Computer Science, Information Systems, Engineering, or a related field.
- Solid experience in network security, firewall administration, and connectivity troubleshooting in critical enterprise environments.
- Hands-on experience with WAF/API security, hardening, and end-to-end vulnerability lifecycle management, from discovery through remediation validation.
- Experience with hybrid, cloud, and high-availability environments.
- Advanced English proficiency.
- Experience in a financial or regulated environment and participation in internal or external audits are desirable.
- Certifications such as CCNP Security, PCNSE, NSE/FCP/FCSS, AWS Security Specialty, Azure Security Engineer, CISSP, or equivalent are desirable.
- Knowledge of TCP/IP, IPv4/IPv6, DNS, DHCP, NAT, IPsec/SSL VPNs, routing, switching, VLANs, segmentation, proxies, load balancing, and packet-capture troubleshooting.
- Knowledge of NGFW, WAF, HTTP/HTTPS, TLS, certificates, reverse proxies, OWASP Top 10, OWASP API Security, hardening, CIS Benchmarks, AWS/Azure, Infrastructure as Code, APIs, Python/PowerShell/Shell, Git, ITIL, ISO/IEC 27001/27002, NIST CSF, and Brazil’s LGPD data protection law.
Benefits
Comp & perks- PLR (Annual Bonus): Recognition for your performance and the company’s results.
- Meal Voucher and Food Allowance
- Health and Dental Insurance
- Transportation Allowance
- Professional Development: Corporate education platform.
- Discount on English courses
- VW Sign&Drive for Employees: Special vehicle subscription terms.
- Birthday Day Off: A day off during your birthday week, plus a meal voucher bonus.
- Access to gyms and physical activities through Wellhub.
- Good Card
- Extended Maternity and Paternity Leave