CareerPlan

Principal, Security Engineering and Operations

Limerick, IrelandFull-time2026-10-15 → 2026-11-09
Based in IrelandNo visa sponsorship

Core

Senior technical lead responsible for shaping, engineering, and operationalizing enterprise security platforms including zero-trust, SASE/SSE, network, vulnerability management, and AI guardrails in a regulated financial institution.

Role type

Principal, Security Engineering and Operations (Senior IC Technical Lead)

Builds

Enterprise security platforms (IPS, UVM, SASE/SSE, Secure Web Gateway, CASB, AI gateways, ServiceNow integrations)

Domain

Financial Services / Cybersecurity / Cloud Security

Required skills

Enterprise security platform architecture, Zero Trust (ZTNA), SASE/SSE operations, Next-gen firewall (IPS) tuning, Vulnerability management, Network fundamentals (TCP/IP, DNS, TLS/PKI), Identity integration (SAML/OIDC, Entra ID), Scripting (Python, PowerShell), API integration, ServiceNow integration, Regulated environment compliance

Preferred skills

AI/LLM security controls (Prompt injection, OWASP Top 10 for LLM), Low-code automation, Terraform/IaC, Financial services industry experience

Technologies

ZTNA, SASE, SSE, Next-gen Firewalls, ServiceNow, SIEM, Entra ID, Python, PowerShell, REST/JSON

Responsibilities

Define engineering patterns and operational runbooks for security platforms, Design and operate security tools across network, cloud, and SaaS domains, Lead evaluation of new capabilities and tool rationalization, Support audits and regulatory exams (PCI-DSS, SOX, GLBA), Mentor engineers and influence cross-functional partners

Seniority

Principal, hands-on IC with strategic influence