CareerPlan

Senior Lead, Security Engineering and Operations

Limerick, Munster, IEFull-time2026-11-05 → 2026-11-09
No visa sponsorship

Core

Design, engineer, and operate enterprise security platforms including zero-trust, SASE/SSE, vulnerability management, and AI guardrails to ensure reliable, auditable, and scalable security capabilities.

Role type

Senior Lead, Security Engineering and Operations (hands-on IC)

Builds

Enterprise SASE/SSE platforms, intrusion prevention systems, vulnerability scanning layers, secure web gateways, CASB, and AI gateway controls.

Domain

Financial services / Cybersecurity / Cloud Security

Required skills

SASE/SSE platform architecture, IPS/next-gen firewall tuning, vulnerability management, networking fundamentals (TCP/IP, DNS, TLS/PKI), scripting (Python, PowerShell), identity integration (SAML/OIDC, Entra ID), ServiceNow integration, API development.

Preferred skills

AI/LLM security controls (prompt-injection defenses, MITRE ATLAS), low-code automation, Terraform/IaC.

Technologies

ZTNA, SASE, SSE, IPS, next-gen firewalls, UVM, CASB, ServiceNow, SIEM, Entra ID, Python, PowerShell.

Responsibilities

Design and operate security tools spanning zero-trust, SASE/SSE, network, and vulnerability management; develop maturity models and metrics for assurance and compliance; support audits and regulatory exams (PCI-DSS, SOX, GLBA); author runbooks and executive-ready documentation; evaluate new capabilities and tool rationalization opportunities.

Seniority

Senior, hands-on IC