Senior Cyber Defense Architect

The Sr Security Consultant is responsible for monitoring analyzing and responding to security incidents using SIEM and other security tools. They play a critical role in maintaining endpoint and network security managing access controls supporting vulnerability and patch management and ensuring compliance with ISO 27001 and other standards. The role includes regular system hardening firmware updates configuration backups and documentation. The engineer also assists with audit readiness contributes to threat hunting and collaborates with internal teams to maintain a secure IT environment.Key Responsibilities:Perform triage and investigation of security events and escalate to infosec lead when needed.Conduct daily health checks on firewalls endpoints security appliances and SIEM systems.Support and manage endpoint protection platforms email security and web filtering systems.Participate in threat hunting activities and analyse suspicious activities or anomalies.Coordinate and support vulnerability assessments and ensure timely patch compliance.Maintain system hardening secure configurations and adhere to CIS benchmark standards.Ensure security controls and processes align with ISO 27001 NIST and other relevant frameworks.Assist in preparing and participating in internal and external ISO audits.Prepare and maintain accurate and up-to-date security process and documentation audit logs SOPs and reports.Perform regular configuration backups and firmware updates for security infrastructure.Administer and maintain IAM MFA and PAM systems to ensure secure access controls.Collaborate with infrastructure and application teams to support secure system operations.Respond to audit findings implement remediation steps and ensure closure of compliance gaps.Contribute to security awareness by documenting incidents lessons learned and procedures.Participate in 24/7 on-call rotation or scheduled maintenance windows when required.Required Skills and Experience:Strong understanding of network security technologies:Firewalls: Palo Alto Fortigate Cisco ASA/FTDVPN technologies and Network Access Control (NAC)Hands-on experience with security operations:SIEM tools for monitoring log analysis and threat detectionIncident response and escalation handlingWAF F5 ASM BaracudaEndpoint security management:Tools such as CrowdStrike Microsoft Defender SentinelOneIdentity and Access Management (IAM):Multi-Factor Authentication (MFA)Privileged Access Management (PAM) CyberArkVulnerability management:Tools such as Nessus QualysPatch management processesFamiliarity with:ISO 27001 NIST GDPR and other security compliance standardsExperience with:Email security gateways: Proofpoint MimecastWeb proxies: Forcepoint ZscalerSecurity hardening and secure configuration practices:CIS benchmarks system hardening techniquesProficiency in security monitoring and analysis tools:SIEM platforms (e.g. Splunk QRadar)SOAR platforms (optional but beneficial)Compliance and security governance:Familiarity with ISO 27001 NIST GDPR standardsInvolvement in ISO audits audit readiness and compliance documentationTECHNICAL SKILLS /COMPETENCIES:MANDATORYExperience working with enterprise firewalls such as Palo Alto Fortigate Cisco ASA/FTDStrong hands-on knowledge of SIEM tools (e.g. Splunk QRadar) for log monitoring and threat detectionExposure to endpoint protection platforms such as CrowdStrike SentinelOne or Microsoft DefenderHands on experience with VPN NAC and network security policiesHands on experience with WAF F5 ASM BarracudaWorking knowledge of Vulnerability Management tools like Nessus or QualysProficiency in managing Identity and Access Management (IAM) including MFA and Privileged Access Management (PAM)-CyberArkPractical experience with ISO 27001 audits security documentation and compliance reportingSkills in security hardening and application of CIS benchmarksAbility to perform firmware upgrades backup configuration and system maintenanceUnderstanding of email security gateways (e.g. Proofpoint Mimecast) and web proxy solutions (e.g. Forcepoint Zscaler)OPTIONALCloud security experience (Azure AWS or GCP):PAM - DelineaAntivirus SymantecCloud firewall configurationsIAM policies for cloud resourcesMonitoring and logging in cloud environmentsBasic scripting and automation for SIEM/SOAR workflowsExperience in hybrid or multi-cloud security implementationsHP Aruba SwitchesHP Aruba WirelessHP Aruba ClearPassCisco routersSOFT SKILLS:MANDATORYStrong analytical and problem-solving abilityExcellent written and verbal communicationClear and accurate documentation skillsTeam player with ability to work across departmentsHigh attention to detail and proactive security mindset#J-18808-Ljbffr