About CRH We are CRH, committed to contributing to a more resilient and sustainable built environment through the delivery of superior building materials and products.
CRH (NYSE: CRH, LSE: CRH) is the leading provider of building materials solutions that build, connect and improve our world, employing c.78,500 people at c.3,390 operating locations in 28 countries.
CRH Group Service is seeking an experienced Information Security Engineer with experience in Industrial Control Systems to work within our global Group Information Security (GIS) function. This is a full-time position based in the Dublin office, Ireland, with travel requirements to CRH global locations.
The successful candidate will maintain and develop defenses against the latest security threats and assist in operational and project initiatives as part of CRH's information security program, focusing on ICS Cybersecurity.
Key Tasks and Responsibilities: Provide LOD2 support for the ICS Cyber Security platforms and services.Provide technical support to plant automation and IT staff on ICS cybersecurity issues and project-initiated changes.Enhance security controls within Windows-based networks.Assist business units in applying remediation strategies in response to benchmarking assessments and audits.Develop and manage formal documentation.Provide user training and guidance on ICS Cybersecurity systems.Collate data and produce summary reports relating to security system performance.Administer and manage changes to ICS security infrastructure applications and platforms such as Cisco Firewalls, VMWare ESXI hosts, and Windows Servers.Ensure security platform infrastructure is patched and vulnerabilities remediated.Key Characteristics: Team player with a client-focused approach.Self-starter with a goal-oriented mindset.Good stakeholder management skills.Strong administrative and documentation skills.Ability to present technical concepts to non-technical audiences.Strong operational focus with prioritization skills.Understanding of ICS-related business processes and environments.Experience with Microsoft Windows systems, Cisco firewalls, VMWare ESXi.Exposure to Log Management or SIEM tools, Infrastructure Monitoring Systems, Remote Access systems, and Windows patching solutions.Education and Experience: At least 5 years' experience in IT Operations, IT Security, or ICS/OT System/Network operations.Exposure to standard operating procedures such as patching, vulnerability management, backups, and endpoint protection.Third Level qualification (or equivalent) in Information Technology, Information Security, or Engineering.Recognised industry accreditation in IS/IT.Excellent interpersonal skills.Fully proficient in MS Office tools.What CRH Offers You: A culture that values opportunity for growth, development, and internal promotion.Highly competitive salary package.Comprehensive secondary benefits.Significant contribution to your pension plan.Health and wellness programs, including an on-site gym and fitness classes.Excellent opportunities to develop and progress within a global organization.Connect your future to CRH We are curious to learn more about you. At CRH, we believe our mutual differences contribute to a healthy, productive, and enjoyable workspace. Please introduce yourself and send us your application.
CRH is an equal opportunity employer, committed to creating an inclusive work environment for all employees and actively encourages applications from all sectors of the community.
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