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TJX Senior Cyber Threat Hunter in Marlborough, Massachusetts

Senior Cyber Threat Hunter

Brand: TJX Companies


Marlborough, MA, US

Employment Type: Full-Time

Employment Status: Regular

Functional Area: IT

Discovery is at the heart of everything we do. Wherever you find us around the world, if you can think of a product, you can probably find it in our stores, which include TJ Maxx, Marshalls, HomeGoods, Sierra, Winners, Homesense, and TK Maxx. With variety comes plenty of happy surprises—our environment is ever-changing, and that’s just how we like it. Every day is an opportunity to discover something new about our business, our partnerships and even something exciting about yourself. Ready to Discover Different?

Posting Notes: Marlborough || MA

What you’ll discover

  • Inclusive culture and career growth opportunities

  • Global IT Organization which collaborates across U.S., Canada, Europe and Australia, click here ( to learn more

  • Challenging, collaborative, and team-based environment

    What you’ll do

    The IT Security organization bears the broad responsibilities of delivering information security, practice governance & assurance, and data loss prevention throughout the TJX enterprise. Our worldwide team applies expertise and deep business understanding to ensure confidence for all company associates, investors, and customers.

    The Cyber Threat Hunter role is a senior individual contributor role serving on a team of dedicated analysts in the Security Operations Center (SOC), responsible for Incident handling, threat response, and developing alerting use cases. This is a technical hands-on role, requiring a threat hunting mindset.


  • Apply industry expertise in understanding how an attacker would behave and translate it to custom security detection content

  • Assess cyber threat intelligence, open-source intelligence, and partner reporting

  • Identify and hunt for emerging threat activity across all internal/external sources.

  • Actively research and maintain awareness of emerging threats, vulnerabilities, attacks, and security trends

  • Identify and prioritize new data sources and their applicability to the detection of advanced adversaries

  • Modify logic of existing detections to reduce false-positive rates, and increase efficacy

  • Collaborate with engineering teams on platform enhancements to further enable rapid and effective threat hunting

  • Map security content to MITRE ATT&CK Framework

  • Build, evolve, and expand hunting tooling, techniques and use-cases

  • Ensure that all documents, workflows and processes remain accurate and up to date

  • Assist in remediation of critical information security incidents

  • Collaborate across teams for knowledge transfer, development opportunities, and service improvement

    What you’ll need

    We seek creative, security-minded professionals to provide hands-on talent and social expertise in protecting TJX and its assets. You'll work with engineers, business programs, and other security professionals to adapt and improve our security posture in applications, infrastructure, and cloud modernization efforts.

  • You have a deep understanding of the threat landscape and demonstrated experience in conventional network\host-based intrusion analysis, digital forensics, and handling malware

  • Intermediate knowledge of Linux/Unix, Windows, and MacOS, Cloud security, and a basic understanding of networking concepts

  • Working knowledge of industry leading EDR and log analysis (SIEM) tools

  • Deep knowledge of MITRE ATT&CK framework, and adversary tactics and techniques

  • Solid understanding of the Incident Response processes and experience performing root cause analysis

    Additionally, you’ll bring:

  • 5+ years of relevant and progressive experience across one or more cyber security disciplines

  • Excellent aptitude for problem solving, strong oral and written communication and presentation skills, and ability to work in a highly collaborative environment across geographically distributed teams

  • Strong organizational skills, and ability to multitask in fast-paced situations

  • Collaborative style and strong relationship management skills

  • Familiar with IT Regulations, PCI/Sarbanes-Oxley/Mass Privacy laws/GDPR

  • Bachelor's Degree or equivalent experience

  • Relevant industry certification is preferred (GCIA, GCIH, GREM, GCFA, CISSP).

    Join us and Discover Different at TJX, clickhere ( to learn more.

Come Discover Different at TJX. From opportunity and teamwork to growth, we think you’ll find that it’s so much more than a job. When you’re a part of our global TJX family, you have the full support of a diverse, close-knit group of people dedicated to finding great deals and fantastic style. Best of all? They have a lot of fun doing it.

We care about our culture, but we also prioritize the tangible stuff (Competitive salaries: check. Solid benefits: check. Plenty of room for advancement: of course). It’s our way of empowering you to make your career here.

We consider all applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, gender identity and expression, marital or military status. We also provide reasonable accommodations to qualified individuals with disabilities in accordance with the Americans with Disabilities Act and applicable state and local law.

Covid-19 vaccination is a condition of employment at TJX, subject to reasonable accommodation where required by law.

Posting Notes: Marlborough || MA