Head of MXDR & Security Operations — Remote LATAM

Atmosera; Jesús María; Híbrido; ARS 226.002.000 - 346.537.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote work possible

Travel for client engagements

Descripción de la vacante

Atmosera is seeking an experienced Director of Security Operations to lead and mature our MXDR-focused security operations for a 24x7x365 SOC. This executive role drives operational excellence, client satisfaction, and scalable service delivery across a diverse client portfolio.

The ideal candidate brings 8+ years of cybersecurity experience and 5+ years leading enterprise security operations, with strong business judgment and executive presence.

Formación

• 8+ years in cybersecurity.
• 5+ years leading enterprise Security Operations or Managed Security Services.
• Operational Excellence — Demonstrated ability to run repeatable processes with strong attention to detail and a bias toward documentation.
• Communication — Skilled at translating complex topics into clear updates for technical and non-technical audiences.
• Collaboration — Comfortable working seamlessly across remote, cross-functional teams to keep work aligned and momentum high.
• Problem Solving — Uses data and customer signal to identify root causes and propose scalable, high-impact solutions.

Responsabilidades

• Lead Atmosera's 24x7x365 Security Operations Center (SOC) and MXDR delivery.
• Continuously improve maturity, scalability, and consistency of security operations.
• Own operational delivery of MXDR services and service quality across client portfolio.
• Serve as the executive operational leader for client-facing security operations.
• Provide technical leadership across Microsoft security ecosystem (Defender XDR, Sentinel, Defender for Cloud, Defender for Endpoint, Defender for Office 365, Entra ID Protection, Purview, Security Copilot).
• Lead incident response readiness and threat operations planning.
• Align Security Operations with Atmosera's strategic security program (NIST CSF, MCSB, ISO 27-1, MITRE ATT&CK).
• Recruit, mentor, and retain high-performing security professionals; develop team capabilities.
• Understand financial drivers of managed security services and improve business metrics.
• Establish and monitor KPIs (SLA/SLO, MTTD, MTTR, analyst utilization, automation adoption, client satisfaction, profitability).

Descripción del empleo

Atmosera is seeking an experienced Director of Security Operations to lead and mature our MXDR-focused security operations for a 24x7x365 SOC. This executive role drives operational excellence, client satisfaction, and scalable service delivery across a diverse client portfolio.

The ideal candidate brings 8+ years of cybersecurity experience and 5+ years leading enterprise security operations, with strong business judgment and executive presence.