Are you ready to be a trusted presence in a dynamic and vital environment? At Securitas, our mission goes beyond securing premises — we protect people, property, and peace of mind. As a IT Systems & Security Engineer you will be responsible for delivering advanced technical support across all levels (1st, 2nd, and 3rd line), managing and supporting core business systems including ERP and Workforce Management (WFM) platforms, and working closely with the IT Manager on cyber security, network infrastructure, and compliance initiatives.
This role offers the chance to work with a prestigious clients
📍 Dublin 15
🕒 Fulltime permanent position
💰 DOE
Why Join Us?
Be part of a company that lives by its values: Integrity, Vigilance, and Helpfulness
Career development opportunities and industry-recognised training
A supportive team environment
Competitive salary and benefits package
Make a meaningful impact every day
Join Securitas and help us “See a Different World.” Apply now and become a key player in delivering safety and peace of mind.
We are seeking an experienced IT Systems & Security Engineer to join our organisation in Dublin, Ireland. In this permanent position, you will be responsible for designing, implementing, and maintaining secure IT infrastructure whilst ensuring the protection of our systems and data against evolving security threats. The successful candidate will combine technical expertise with a detail-oriented approach to safeguard our organisation's digital assets and support our business objectives.
Key Responsibilities
• Provide 1st, 2nd, and 3rd line IT support across the organisation
• Own and support ERP systems and WFM tools (e.g. Timegate, payroll systems)
• Troubleshoot complex technical issues across infrastructure, applications, and networks
• Manage and maintain servers, endpoints, and cloud services (Microsoft 365, Azure)
• Ensure all incidents and changes are logged and tracked in ServiceNow
• Act as escalation point for technical issues and support the IT team
• Work closely with business stakeholders (HR, Finance, Operations) on system improvements
Cyber Security & Compliance
• Support implementation and maintenance of security controls
• Participate in ISO 27001 / ISMS activities, audits, and risk assessments
• Monitor vulnerabilities and support remediation activities
• Ensure adherence to data protection, access control, and security policies
• Assist in incident response and security investigations
Network & Infrastructure
• Support network infrastructure (LAN/WAN, firewalls, VPN)
• Assist with network troubleshooting, performance monitoring, and upgrades
• Work with vendors and service providers on connectivity and infrastructure issues
• Support disaster recovery and backup solutions
Data & Reporting
• Analyse system and operational data to identify trends and issues
• Support reporting requirements across departments
• Assist in improving data quality and system usage
Governance & Process
• Ensure all work follows IT policies, procedures, and compliance requirements
• Maintain accurate documentation of systems, processes, and configurations
• Support continuous improvement of IT services and processes
Key Skills & Experience
• Strong experience in IT support (1st–3rd line)
• Experience with ERP and WFM systems
• Knowledge of Microsoft 365, Azure, and endpoint management
• Understanding of networking (firewalls, VPN, switching)
• Strong understanding of cyber security principles and controls
• Experience with ITSM tools (ServiceNow desirable)
• Excellent troubleshooting and problem-solving skills
• Strong communication and stakeholder management
At Securitas, we believe in rewarding our people for their hard work. We offer a range of great benefits designed to support our people and their families.
These comprehensive benefits include discounted health care scheme, company pension, bike to work scheme, access to hundreds of discounts from well-known brands and retailers, access to hundreds of high-quality online education courses from some of the world’s leading learning institutions, ways to save for the future, and other resources to improve health and well-being.
Benefits:
Securitas is an equal opportunities Employer
P.S.A. Licence Number : 00352
Website: https://www.securitas.ie/
Available jobs: https://www.securitas.ie/careers/available-jobs/
Benefits at Securitas: https://www.securitas.ie/careers/benefits-at-securitas/
Securitas Integrity Line: https://www.securitas.ie/sustainability/securitas-integrity-line/

This is the official LinkedIn page of the Securitas Group.
Securitas is a world-leading safety and security solutions partner that helps make your world a safer place. Almost nine decades of deep experience means we see what others miss. By leveraging technology in partnership with our clients, combined with an innovative, holistic approach, we’re transforming the security industry. With 350 000 employees in 47 markets, we see a different world and create sustainable value for our clients by protecting what matters most - their people and assets.
#seeadifferentworld