GreyMatter Specialist (Cybersecurity)

Location: Dublin, Ireland

Company

hirify.global provides the GreyMatter security operations platform and related cybersecurity services for enterprise customers.

What you will do

• Act as a technical advisor, resolving customer challenges from investigation through resolution.
• Analyze alert activity, response playbooks, and investigations to provide customer recommendations.
• Triage and fine-tune security, Digital Risk Protection, and engineering health alerts.
• Integrate and configure log sources, troubleshoot parsing and ingestion issues, and maintain data accuracy.
• Deploy and optimize detection rules using GreyMatter Detect.
• Conduct advanced investigations, Tier 3 incident response, ad hoc threat hunts, and customer-requested analyses while communicating engineering and incident response escalations.

Requirements

• Bachelor’s degree in a related field.
• Understanding of cybersecurity and IT disciplines, including networking, operating systems, authentication protocols, enterprise architecture, and security incident response.
• Knowledge of TCP/IP protocols, network analysis, and network security applications.
• Basic knowledge of Linux/Unix operating systems.
• Ability to combine technical and communication skills when advising customers.
• Excellent verbal and written English communication skills; approximately 75% of the role is customer-facing.

Nice to have

• Network+, Security+, or CySA+ certifications.
• 1–3 years of experience as a Security or Network Administrator, or equivalent knowledge.
• SIEM experience, data parsing, log formats, regular expressions, or scripting with Bash, PowerShell, or Python.
• Experience with macOS and Windows, and knowledge of SIEM, IDS/IPS, firewall, and offensive security solutions.

Culture & Benefits

• Mentorship and hands-on experience with a broad cybersecurity skill set.
• Immersive training through the GreyMatter security operations platform.
• Opportunities to work on real-world enterprise security challenges from the beginning of the role.
• Collaboration with experienced cybersecurity professionals in a high-performance environment.