Senior Security Engineer (Contract)
Senior IT Security Engineer (Contract Role)
🚀 Location: [Cork/Hybrid]
On behalf of my client I'm seeking a highly skilled Senior IT Security Engineer to join their Infrastructure & Service team. In this role, you will lead the architecture, implementation, and maintenance of their enterprise security infrastructure across on-prem data centers, corporate sites, and cloud environments (incorporating both IT and OT networks).
What You'll Do
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Core Security Ops: Manage, upgrade, and configure firewalls, web proxies, and load balancers across multiple corporate sites and data centers.
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Incident & Ticket Management: Oversee the security incident/change request queue, manage SIEM tickets, and engage in swift security incident response.
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Infrastructure Care: Support and maintain IT/OT hardware and software both on-premises and in the cloud.
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Collaborate & Advise: Work closely with external vendors and provide expert technical recommendations to the broader IT Infrastructure team.
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Continuous Improvement: Manage/review IPS, maintain security documentation, and stay ahead of emerging networking and firewall trends.
What We're Looking For:
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The Essentials: 7+ years in IT, with at least 3+ years specifically in an IT Security Engineering role.
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Firewall Expertise: Expert-level knowledge of **
Palo Alto**, **
Checkpoint**, and **
F5 LTM/GTM** (including upgrades and administration).
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Network Mastery: Deep understanding of TCP/IP, network traffic, and security architecture.
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Cloud Exposure: Solid experience with **
Microsoft Azure** or other major cloud services.
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Flexibility: Ability to participate in an On-Call Rota and handle occasional out-of-hours/weekend work for maintenance.
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Credentials: Relevant IT/Security certifications are highly valued.