Cybersecurity Firewall Specialist

hace 12 horas


San Francisco, Heredia, Costa Rica Kyndryl Costa Rica, Sociedad De Responsabilidad Limitada A tiempo completo

About Kyndryl

Kyndryl is a pioneering company that thinks and acts like a start-up.
We design, build, manage, and modernize the mission-critical technology systems that the world depends on every day.
Our purpose drives us to move forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers, and our communities.
We invest heavily in your growth and development - through learning, training, and career progression, as well as flexible working practices and stellar benefits that help you progress long-term.
And we give back - from planting trees to supporting Corporate Social Responsibility and Environment, Social and Governance practices embedded within everything we do, we are committed to powering human progress in an ethical, sustainable way.

Your Role and Responsibilities

  • Support business risk assessment and mitigation (BRAM/pBRAM) efforts for clients.
  • E nsure Web Application Firewall (WAF) alerts are fed to the Security Information and Event Management (SIEM) system.
  • Review and manage WAF security events identified through the SIEM.
  • Support and maintain WAF appliances within MedStar and manufacturer specifications.
  • Deploy certificates to WAFs per MedStar Change Management process.
  • Ensure new web application URLs are protected with standard MedStar WAF policies.
  • Escalate anomalies or inconsistencies in WAF policies to client security engineering teams.
  • Assist in remediation and deployment of new rules/policies as requested.
  • Correlate certificate requests and verify data to ensure all client-hosted web properties are protected by the WAF.
  • Correlate vulnerability scan data to ensure all hosted web properties are protected by the WAF.
  • Ensure keys for all configured web properties in the WAF stay current, refreshing expired keys with new ones unless the website is no longer in production.
  • Monitor the G2 Referrers List and take action according to MedStar policies, including blocking IP addresses per the G2 Blocked IP Address Management process defined by clients.
  • Assist with incident response through WAF logs and alerts.
  • Add temporary or permanent blocking rules (such as IP addresses) in the WAF.

Required Technical and Professional Expertise

  • Multi-factor authentication: external 1st factor/RADIUS server/one-time password/knowledge-based/grid card/X.509 v3 certificate/smart credential/hardware/soft token/short message service (SMS)/passcode list/temporary personal identification number (PIN)/mutual/IP geolocation/machine-/device-based/mobile device/biometric/risk-based.
  • Web Application architectures.
  • Remote access: SSL VPN/end user workstation/client-server VPN.
  • Multiple factors simultaneously and sequentially.
  • Reports & Analytics.
  • Audit capabilities.
  • Cloud Apps knowledge.
  • Custom-developed integration configurations.
  • Knowledge of Onboarding and Offboarding processes.
  • Active directory users.
  • Monitoring and alarming infrastructure for notification of critical system errors or conditions.

Preferred Technical and Professional Experience

  • Computer Science, Security, Technical, Information Technology.
  • Certification related Network and Security.

Education Requirements

  • Bachelor's Degree.


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