Senior Cyber Threat Intelligence Analyst (ICS/OT)

Location: Australia; remote role supporting an Australian customer team

Salary: AUD 150,000 per year

Company

hirify.global provides xOT cybersecurity technology, threat intelligence, and expert services for critical infrastructure.

What you will do

• Support an Australian customer with ICS/OT cyber threat intelligence needs, including high-stakes national security priorities.
• Conduct freeform and hypothesis-driven threat hunts using network traffic, industrial protocols, proprietary and commercial resources, and hirify.global tools.
• Establish baseline OT asset and network behaviors across Singapore's critical infrastructure using hirify.global Platform, Synapse, and complementary tools.
• Contextualize ICS/OT threats, advise on mitigations, and develop expertise in the customer's OT environment.
• Translate hunt results into MITRE ATT&CK for ICS mappings and confidence-based assessments for non-technical stakeholders.
• Support incident response engagements and exercises, develop industry-focused CTI content, and provide feedback to internal teams.

Requirements

• At least 4 years of cyber threat intelligence experience using multiple data sources, including NetFlow, open-source intelligence, SIEMs, and malware repositories.
• Hands-on threat hunting experience, including packet capture analysis and industrial protocol inspection.
• Strong hands-on expertise in both freeform and hypothesis-driven threat hunting methodologies.
• Customer-facing experience with the ability to manage stakeholders independently and effectively.
• Strong technical and strategic writing skills for CTI analysis products, confidence-based assessments, and threat modeling frameworks such as the Diamond Model of Intrusion Analysis.
• Proficiency with data aggregation, hunting, and analysis tools such as Synapse, plus experience using AI/LLM resources in CTI workflows.

Nice to have

• Deep knowledge of ICS/OT threats across industrial verticals, adversary TTPs, historical attacks, PLCs, HMIs, RTUs, network protocols, and topologies.
• Ability to independently scope, develop, and deliver CTI analysis using MITRE ATT&CK for ICS, D3FEND, and the ICS Cyber Kill Chain.

Culture & Benefits

• Remote-first, mission-driven team working across North America, Europe, the Middle East, and APAC.
• Competitive equity package and comprehensive benefits plan.
• Employment is subject to successfully passing a background check.
• Equal opportunity employment without discrimination on protected grounds.