Senior Cybersecurity Analyst – Threat Hunter

IDEXX

Senior Cybersecurity Analyst & Threat Hunter at IDEXX, proactively searching for and neutralizing advanced threats. Leading incident response and mentoring junior analysts while improving security posture.

Posted 5/12/2026full-timeWestbrook • Maine, Massachusetts, New Hampshire • 🇺🇸 United StatesSenior💰 $120,000 - $140,000 per yearWebsite

Tech Stack

Tools & technologies

CloudCyber SecurityLinuxMacOSPython

About the role

Key responsibilities & impact

Proactively hunt for indicators of compromise (IOCs) and advanced persistent threats (APTs) across the network, endpoints, and cloud environments using threat intelligence and a hypothesis-driven methodology.
Conduct in-depth analysis of security events, network traffic, and endpoint data to identify malicious activity and potential breaches.
Utilize the SIEM and EDR platform extensively, applying expert knowledge of the scripting, SIEM and EDR query language to perform complex searches and data analysis.
Lead and participate in incident response activities, including containment, eradication, and recovery efforts, serving as a primary escalation point for critical security incidents.
Develop and refine threat hunting playbooks, procedures, and detection rules to improve the security team’s efficiency and effectiveness.
Collaborate with the security engineering and security operations center (SOC) teams to integrate new threat intelligence and enhance existing security tools and controls.
Mentor junior analysts and contribute to the ongoing improvement of the organization's overall security posture.

Requirements

What you’ll need

6+ years of experience in cybersecurity roles, with a minimum of 3 years dedicated specifically to threat hunting or advanced incident response.
Education: Bachelor’s degree in computer science, Cybersecurity, Information Technology, or a related field.
Certifications: Preferred certifications GCIH (GIAC Certified Incident Handler) and CompTIA CySA+ (Cybersecurity Analyst+) certification
Proven, hands-on experience using platform for EDR (Endpoint Detection and Response) and threat hunting.
Expert-level knowledge of PowerShell Scripting, Python and EDR and SIEM query language is preferred.
Deep understanding of incident response lifecycles, methodologies, and forensic techniques.
Strong knowledge of networking protocols, operating systems (Windows, Linux, macOS), and common attack vectors.
Familiarity with scripting languages (e.g., Python, PowerShell) for automation of hunting tasks is a plus.
Exceptional analytical and problem-solving skills with keen attention to detail with the ability to work independently with minimal supervision and manage multiple investigations simultaneously.
Strong communication skills, capable of presenting complex technical information clearly to both technical and non-technical audiences.
A proactive mindset and a passion for continuous learning in the rapidly evolving field of cybersecurity.

Benefits

Comp & perks

Opportunity for annual cash bonus
Health / Dental / Vision Benefits Day-One
5% matching 401k
Additional benefits including but not limited to financial support, pet insurance, mental health resources, volunteer paid days off, employee stock program, foundation donation matching, and much more!

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

threat huntingincident responsePowerShell scriptingPythonEDRSIEM query languagenetwork traffic analysismalicious activity identificationforensic techniquesnetworking protocols

Soft Skills

analytical skillsproblem-solving skillsattention to detailindependent workcommunication skillsmentoringcollaborationproactive mindsetcontinuous learningtime management

Certifications

GCIHCompTIA CySA+