Senior/ Network Security Engineer

3 weeks ago

Dublin, Dublin City, Ireland St Engineering Full time

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Senior/ Network Security Engineer - PS, Dublin 8
Job Reference: e39cf
Location: Dublin 8, Ireland
Job Category: Other
EU work permit required: Yes
Posted:
Expiry Date:
Job Description:
Title: Senior/ Network Security Engineer - PS
About ST Engineering
ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than countries.
The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across aerospace, smart city, defence, and public security segments.
Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.
Our history spans more than 50 years, and our strategy is underpinned by our core values – Integrity, Value Creation, Courage, Commitment and Compassion.
These values guide every aspect of our business and are embedded in our culture.
About our Line of Business – Mission Software & Services
Our Mission Software & Services provides mission-critical command, control, and communications (C3) systems with secured IT infrastructure and managed services.
We support our clients' innovation journey through design thinking, analytics, and AI-enabled decision support with cloud computing solutions.
We serve industries including defence, government, and commercial sectors.
Join us to make a significant impact
Drive excellence in mission-critical Defence projects.
Analyze and troubleshoot network security infrastructure issues to ensure seamless operations and exceed SLA expectations.
Be ready for action when duty calls, ensuring operational excellence and project success.
Responsibilities:
Design, implement, and maintain network security solutions using firewall management software/products.
Deploy and maintain intrusion detection and prevention systems (IDS/IPS).
Understand network security requirements, ensure compliance with regulations and standards, and develop solutions.
Conduct security assessments and audits to identify vulnerabilities and recommend improvements.
Monitor network traffic and security logs for suspicious activities and breaches.
Keep network devices and software updated with security patches.
Perform backups of network and firewall equipment.
Evaluate and analyze network security products.
Implement encryption protocols (e.g., VPNs, SSL/TLS).
Maintain documentation of security configurations, policies, and procedures.
Perform cybersecurity and vulnerability assessments.
Learn new skills such as Nutanix, VMware, OS Hardening, etc.
Qualities We Value:
Familiarity with network infrastructure components, including routers, switches, load balancers, Checkpoint Firewall.
Certifications like CISSP, CISM, CEH, CND, CCNP Security are highly desirable.
Basic knowledge of server virtualization (Hyper-V, VMWare, Nutanix), cloud platforms (Azure, AWS), and operating systems (Windows, Linux).
Basic scripting knowledge (Python, Bash, PowerShell, Ansible).
Experience troubleshooting complex network security issues.
Good documentation skills and knowledge base building.
Responsible, conscientious, team player, resourceful, independent, proactive.
Entry-level candidates are welcome; more experienced candidates may be considered for senior roles.
Our Commitment:
Work on cutting-edge technologies and architectures.
Valuing diverse perspectives and contributions.
Meaningful work that makes a difference.
Collaborative and passionate workplace.
Competitive remuneration and benefits.
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