Cyber Threat Hunter – TS/SCI Clearance (CI Poly)

Invictus International; Colorado Springs (CO); On-site; USD 90,000 - 140,000; Full time

Job summary

Invictus International is seeking a skilled threat hunter to support proactive threat analysis and incident-response efforts for a DoD/IC-adjacent environment. The role requires an active TS/SCI clearance with CI polygraph and strong experience in security telemetry analysis, IOC identification, and cross-source data correlation.

You will document findings, escalate suspicious activity, and contribute to SOC reporting while working with senior threat personnel to improve detectability and

Qualifications

• Bachelor's degree in a technical discipline; an additional 4 years may substitute for the degree.
• Minimum two years of relevant experience beyond education.
• Foundational knowledge of common cyber threats, IOC, artifacts, and monitoring concepts.
• Familiarity with SIEM/search technologies, threat intel, MITRE ATT&CK is desired.
• Ability to document analytical reasoning and communicate findings clearly.
• Active TS/SCI clearance with CI polygraph is required.

Responsibilities

• Support proactive threat analysis and hunt activities using established hypotheses, queries, procedures, and data sources.
• Proactively analyze security telemetry to identify indicators of compromise, anomalies, and adversary activity.
• Assess and correlate data from multiple sources including network, endpoint, identity, SIEM, threat intel, vulnerability, and other data.
• Document hunt activity, findings, evidence, and recommended follow-on actions in authorized systems; initiate/assist incident-response processes.
• Provide relevant findings and trends for SOC operational reporting and defensive awareness.
• Escalate suspicious activity and detection gaps to senior threat analysts and watch operations.
• Maintain clear hunt notes including negative findings to support repeatability.

Skills

Threat hunting

SIEM

MITRE ATT&CK

Documentation

Cyber threat analysis

Education

Bachelor's degree in a technical discipline

Tools

SIEM tools

Threat intelligence platforms

Job description

Invictus International is seeking a skilled threat hunter to support proactive threat analysis and incident-response efforts for a DoD/IC-adjacent environment. The role requires an active TS/SCI clearance with CI polygraph and strong experience in security telemetry analysis, IOC identification, and cross-source data correlation.

You will document findings, escalate suspicious activity, and contribute to SOC reporting while working with senior threat personnel to improve detectability and