Senior Cybersecurity Analyst & Threat Hunter

IDEXX Laboratories, Inc; Westbrook (ME); On-site; USD 120,000 - 140,000; Full time

Benefits offered by this job

Health benefits (Day-One)

401k matching

Dental benefits

Vision benefits

Job summary

IDEXX Laboratories, Inc in Westbrook, ME seeks a Senior Cybersecurity Analyst & Threat Hunter to proactively search for threats and harden defenses across endpoints, network, and cloud.

You will lead incident response, develop hunting playbooks, and mentor junior analysts while collaborating with SOC and security engineering. The role is on-site in Maine with competitive compensation.

Qualifications

• 6+ years in cybersecurity with at least 3 years in threat hunting or advanced incident response.
• Bachelor's degree in computer science, cybersecurity, information technology, or related field.
• GCIH and CompTIA CySA+ certifications preferred.
• Hands-on experience using EDR and threat hunting tools.
• Expert PowerShell and Python scripting; SIEM query language.
• IR lifecycle, methodologies, and forensic techniques.
• Networking, OS (Windows/Linux/macOS) knowledge; common attack vectors.
• Scripting skills for automating hunting tasks.

Responsibilities

• Proactively hunt for indicators of compromise (IOCs) and APTs across network, endpoints, and cloud environments.
• Conduct in-depth analysis of security events and network/endpoint data to identify malicious activity.
• Utilize SIEM and EDR platforms with scripting to perform complex searches and data analysis.
• Lead and participate in incident response, containment, eradication, and recovery efforts.
• Develop and refine threat hunting playbooks, procedures, and detection rules.
• Collaborate with security engineering and SOC to integrate threat intel and enhance tools.
• Mentor junior analysts and improve overall security posture.

Skills

PowerShell scripting

Python

EDR

SIEM query language

Threat hunting

Incident response

Analytical thinking

Education

Bachelor's degree in CS/IT/Cybersecurity

Tools

EDR platform

SIEM

Job description

Our cybersecurity and information security teams at IDEXX contribute to a more resilient, adaptable, and security-aware enterprise prepared to navigate today's evolving threat landscape. We have complex, multi-dimensional programs across the organization that support all the technology needed to deliver products and solutions to customers - enabling them to focus on delivering high quality patient care.

We are seeking an experienced and proactive Senior Cybersecurity Analyst & Threat Hunter to join our security operations team. This individual will be responsible for proactively searching for, identifying, and neutralizing advanced threats that have bypassed traditional security defenses. The ideal candidate will leverage their deep technical expertise, extensive incident response experience, and proficiency with advanced tools to protect the organization's assets and data.

In this role, you will...

• 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 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.

What you will need to succeed...

• 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.

Location

We are looking for someone who is driving distance to our Westbrook, Maine HQ with the expectation of a minimum of 8 days on‑site per month. We would also consider candidates willing to relocate to Maine or candidates in the New England area (NH or MA) that can travel to HQ occasionally.

What you can expect from us

• Base annual salary target: $120000-140000 (yes, we do have flexibility if needed).
• 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!

Why IDEXX?

We're proud of the work we do, because our work matters. An innovation leader in every industry we serve, we follow our Purpose and Guiding Principles to help pet owners worldwide keep their companion animals healthy and happy, to ensure safe drinking water for billions, and to help farmers protect livestock and poultry from diseases. We have customers in over 175 countries and a global workforce of over 10,000 talented people.

So, what does that mean for you? We enrich the livelihoods of our employees with a positive and respectful work culture that embraces challenges and encourages learning and discovery. At IDEXX, you will be supported by competitive compensation, incentives, and benefits while enjoying purposeful work that drives improvement.

Let's pursue what matters together.

IDEXX values a diverse workforce and workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign‑born residents, and veterans to apply.

IDEXX is an equal opportunity employer. Applicants will not be discriminated against because of race, color, creed, sex, sexual orientation, gender identity or expression, age, religion, national origin, citizenship status, disability, ancestry, marital status, veteran status, medical condition, or any protected category prohibited by local, state, or federal laws.