Security Engineer Security EngineerNetwork SecurityFirewallsIntrusion Detection and Prevention Systems (IDPS)Virtual Private Networks (VPNs)Network SegmentationNetwork Monitoring and Traffic AnalysisWeb Application SecuritySecure Coding PracticesWeb Application Firewall (WAF)Secure Authentication and AuthorizationCross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) PreventionSecure Session ManagementCloud SecurityCloud Computing Models (IaaS, PaaS, SaaS)Cloud Security ArchitectureIdentity and Access Management (IAM) in the CloudData Encryption and Key ManagementCloud Compliance and GovernanceOperating System SecuritySecure OS HardeningPatch ManagementAccess Control and Privilege ManagementSystem Logging and MonitoringMalware Protection and Anti-Virus SolutionsIncident Response and Threat ManagementIncident Handling and ResponseThreat IntelligenceVulnerability ManagementSecurity Incident and Event Management (SIEM)Security Operations Center (SOC) PracticesSecurity Compliance and RegulationsData Protection Laws and RegulationsIndustry Standards (ISO 27001, PCI DSS, HIPAA)Privacy and Data Security ComplianceRisk Assessment and ManagementSecure Software Development Lifecycle (SDLC)Secure Coding PracticesSecurity Testing Techniques (Penetration Testing, Code Review)Security Requirements AnalysisSecure Deployment and Release ManagementSecurity Training and AwarenessCryptography and EncryptionSymmetric and Asymmetric EncryptionDigital SignaturesPublic Key Infrastructure (PKI)Cryptographic Algorithms and ProtocolsKey Management and ExchangeSecurity Monitoring and AnalysisSecurity Information and Event Management (SIEM)Log Management and AnalysisThreat Hunting and Incident InvestigationSecurity Analytics and Big DataSecurity Metrics and ReportingNetwork Infrastructure SecurityAccess Control Lists (ACLs)Wireless Network SecurityVPNs and Secure Remote AccessNetwork Device Hardening (Routers, Switches)Network Traffic Analysis and Intrusion DetectionEthical Hacking and Penetration TestingReconnaissance and FootprintingScanning and EnumerationVulnerability AssessmentExploitation and Privilege EscalationPost-Exploitation TechniquesSecurity Governance and Risk ManagementSecurity Policies and ProceduresRisk Assessment and AnalysisSecurity Awareness and TrainingBusiness Continuity and Disaster Recovery PlanningCompliance Auditing and MonitoringSecure Mobile Application DevelopmentMobile Application Security ChallengesSecure Mobile App ArchitectureSecure Data Storage and TransmissionMobile App Authentication and AuthorizationMobile Device Management (MDM)Security Assessment and AuditingSecurity Assessment TechniquesVulnerability Assessment and Penetration TestingSecurity Audit Planning and ExecutionCompliance Auditing and ReportingSecurity Incident Response TestingSecure Infrastructure DesignSecure Network ArchitectureSecure System and Application DesignSecure Cloud Infrastructure DesignSecurity Controls and CountermeasuresRedundancy and High AvailabilityProfessional CertificationsCertified Information Systems Security Professional (CISSP)Certified Ethical Hacker (CEH)Offensive Security Certified Professional (OSCP)Certified Cloud Security Professional (CCSP)Certified Information Security Manager (CISM)