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Principal Threat Intelligence Engineer

UnitedHealth Group Washington, DC 🇺🇸 Remote

Washington, DC

Today

$113k - $193k/yr Full time Agentic Ai Artificial Intelligence Cybersecurity Tools

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Job Description

UnitedHealth Group is looking for a Principal Threat Intelligence Engineer (remote in Washington, DC) to deploy and integrate threat intelligence capabilities across its security ecosystem. In this role, you will help turn threat data into actionable intelligence by building the pipelines, workflows, and integrations that support CTI, SOC, IR, and other SecOps teams.

This position supports a modern approach to intelligence operations, combining threat intelligence platforms, SIEM enrichment, and automation (including agentic AI and LLM-enabled capabilities) to increase the speed and availability of contextualized intelligence. The goal is to reduce manual effort while improving detection fidelity across security tooling.

Responsibilities

Deploy, integrate, and maintain a threat intelligence platform integrated into United Health’s security tooling ecosystem
Integrate threat intelligence into SIEM platforms (for example, Splunk) to support detection use cases and alert enrichment
Use agentic AI, LLMs, and related capabilities to improve availability and speed of delivery of contextualized threat intelligence for CTI, SOC, IR, and other SecOps members
Build and deploy technology-supported workflows for intelligence use cases across SOC, IR, Insider Risk, Fraud, Red Team, and Threat Hunt environments
Develop and maintain SOAR playbooks for automated threat response and enrichment, using SOAR to optimize intelligence workflows
Orchestrate workflows across security tools to reduce manual analysis and response time
Build and maintain integrations between threat intelligence feeds (commercial, open-source, ISACs) and internal security platforms
Integrate and operationalize TIPs such as MISP, OpenCTI ThreatConnect, Anomali, and ThreatQuotient with enterprise security tools
Develop pipelines to ingest, normalize, deduplicate, and enrich Indicators of Compromise (IOCs) and threat data
Correlate intelligence with telemetry from SIEM, EDR, NDR, and cloud security tools to improve detection fidelity
Enable automated enrichment of alerts using threat intelligence data within SIEM workflows

Requirements

3+ years of experience in a cyber threat intelligence, cyber security engineering, incident response, or malware analysis role, with heavy emphasis on tool and technology integration
Proficiency in one or more of: Python (primary) for automation, API integrations, and data processing
Proficiency in one or more of: Java, JavaScript/Node.js, or Go for service development
Experience with REST APIs, JSON, and STIX/TAXII protocols
Experience with data parsing, transformation, and pipeline development
Experience with scripting (Bash, PowerShell)
Demonstrated familiarity with Git and CI/CD pipelines
Demonstrated familiarity with operating systems and platforms including Linux (Ubuntu, CentOS, RHEL, Kali), AWS, Docker, Windows Server (NT through 2012), Active Directory, and Mac OS X
Experience applying AI in a threat intelligence framework, including LLM, MCP server configuration, RAG, and associated processes
Hands-on experience with TIPs such as MISP, OpenCTI, ThreatConnect, and Anomali
Experience integrating multiple intelligence feeds and formats
Solid experience with SIEM platforms: Splunk, Microsoft Sentinel, IBM QRadar, Elastic
Experience building detection rules, correlation searches, and dashboards
Proven understanding of log ingestion, normalization, and enrichment pipelines
Experience with SOAR platforms such as Cortex XSOAR, Splunk SOAR, Swimlane, and Tines
Development experience with playbooks/runbooks for automated response
Proven knowledge of structured threat data formats (STIX, TAXII)

Benefits

Comprehensive benefits package
Incentive and recognition programs
Equity stock purchase
401k contribution (all benefits subject to eligibility requirements)

Preferred Qualifications

Relevant certifications (for example, GCTI, GCIA, CISSP, Splunk certifications)
Experience in large-scale security operations or SOC environments
Familiarity with MITRE ATT&CK and other intelligence frameworks
Familiarity with data engineering technologies such as Kafka, Spark, Elasticsearch
Experience with cloud platforms (AWS, Azure, GCP) and security integrations
Experience in threat hunting and detection engineering

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