Senior OT Security Analyst

Location: United States; remote role

Salary: $110,000 per year

Company

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

What you will do

• Lead shift operations and guide analysts triaging alerts and network telemetry across customer OT environments.
• Investigate suspicious activity, misconfigurations, anomalies, and potential malicious behavior across industrial networks.
• Escalate findings to incident responders and threat hunters with clear, actionable documentation.
• Collaborate with analysts, threat hunters, incident responders, platform engineers, and Detection Engineering to tune detection logic and reduce false positives.
• Prepare incident summaries and operational reports for internal stakeholders and customers.
• Support asset classification, vulnerability management, hardening recommendations, and customer information requests.

Requirements

• 3–5 years of experience in network security, preferably including real-world threat investigation.
• Strong knowledge of TCP/IP, firewalls, DNS, and packet analysis.
• Hands-on experience with IDS/IPS, SIEM platforms, or network traffic analyzers.
• Strong written and verbal communication skills, with the ability to explain technical findings to internal teams and customers.
• Interest in ICS/OT cybersecurity and the ability to learn industrial-specific concepts quickly.
• Availability for shift-based coverage and occasional weekend or on-call work; schedules include US MDT coverage and later Sunday–Wednesday or Wednesday–Saturday shifts.

Nice to have

• Security Operations Center experience.
• Familiarity with Modbus, DNP3, Ethernet/IP, and ICS environments.
• Knowledge of OT adversary tactics and MITRE ATT&CK for ICS.
• Experience with PCAP analysis, Python, Bash, threat hunting, or digital forensics.

Culture & Benefits

• Remote-first, mission-driven work focused on protecting critical infrastructure.
• Collaboration across distributed teams in North America, Europe, the Middle East, and APAC.
• Mentorship and continuous development in ICS/OT protocols, adversary tradecraft, and industrial threat intelligence.
• Competitive equity package and comprehensive benefits plan.
• Employment is conditional on passing a background check.