Senior Security Engineer

Overview

KX software powers the time‑aware, data‑driven decisions that enable fast‑moving companies to outpace competitors. The KX platform delivers transformational value by addressing data challenges related to completeness, timeliness and efficiency, ensuring companies understand change over time and can achieve faster, more accurate insights at any scale, cost‑effectively. KX is essential to the operations of leading organizations across North America, Europe and Asia Pacific.

Key Responsibilities

• Act as primary technical point of contact for MSSP/SOC providers, ensuring SLA/SLO compliance.
• Provide Tier 3 escalation support for complex security incidents and lead forensic investigations.
• Own Cloud Security Posture Management (CSPM) across AWS, Azure and GCP.
• Lead the end‑to‑end vulnerability management lifecycle (including Qualys) and drive remediation.
• Design and deploy security controls across IaaS, PaaS and FaaS environments.
• Implement Zero Trust principles across IAM and network layers.
• Manage Data Loss Prevention (DLP) and encryption strategies.
• Map technical controls to ISO 27001, SOC2 Type 2 and CMMC frameworks.
• Lead audit evidence collection and validation.

Qualifications

• Advanced SOC / Tier 2–3 incident response experience.
• Strong SIEM, XDR and EDR platform experience.
• Deep understanding of AWS, Azure and GCP security controls.
• Vulnerability management lifecycle experience.
• IAM, encryption and Zero Trust architecture knowledge.
• Ability to communicate security risks to non‑technical stakeholders.
• Multi‑cloud security experience across at least two major providers.
• Hands‑on vulnerability management ownership experience.
• Experience in regulated environments (SOC2 / ISO 27001 / CMMC).
• Professional cloud security certification (AWS / Azure / GCP) and/or CISSP (or equivalent).

Preferred Qualifications

• GCIH, GCFA or GCTI incident lifecycle certification.
• OSCP or CREST certification.
• Threat hunting or forensic certification.
• Qualys certification.

Location & Work Model

Hybrid working model based out of our Belfast office.

Benefits

• Competitive salary aligned to experience and market standards.
• Individually tailored training and skills development.
• Private healthcare package and Employee Assistance Programme.
• Enhanced maternity and paternity leave.

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