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Cyber Threat Hunter; TS​/SCI Clearance Required

Job in Fairfax, Fairfax County, Virginia, 22032, USA
Listing for: Trellix
Full Time position
Listed on 2026-06-22
Job specializations:
  • IT/Tech
    Cybersecurity, IT Consultant
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Cyber Threat Hunter (TS/SCI Clearance Required)

Cyber Threat Hunter (TS/SCI Clearance Required)

Trellix is a global company redefining the future of cybersecurity. The company’s comprehensive, open, and native cybersecurity platform helps organizations confronted by today’s most advanced threats gain confidence in the protection and resilience of their operations. Trellix, along with an extensive partner ecosystem, accelerates technology innovation through artificial intelligence, automation, and analytics to empower over 50,000 business and government customers with responsibly architected security.

Job

Title

Trellix Professional Services Security Consultant (Public Sector)

Work Location

Onsite Fort Belvoir, VA

Role Overview

Develops and delivers detailed IT solutions through consulting project activities. Responsibilities include client identification through final invoicing for engagements requiring varied interpersonal and technical skills. Technical responsibilities include problem identification, system architecture definition, hardware/software specification and/or design, implementation, testing, client training, and solution deployment. Performance is typically evaluated based on utilization, (i.e., billable hours). Project management activities include interaction with company and client managers and schedule monitoring.

May participate in sales and proposal presentations in addition to completing ongoing team account activities. Identifies additional product/services opportunities in customer organization. Performance is typically measured by the capture of the consulting engagement and/or delivery of agreed solutions within budgeted hours. The ideal candidate will have a strong background in threat hunting and cyber defense, with the ability to develop and refine Tactics, Techniques, and Procedures (TTPs) to outpace evolving threats.

This position also requires clear documentation and close coordination with cross‑functional teams to enhance security policies, tools, and architecture based on threat insights.

About the role

This is a Full time onsite role at Fort Belvoir, VA in a classified environment. You will be responsible for developing and delivering detailed IT solutions through consulting project activities from client identification through to final invoicing. Works on complex problems where analysis of situations or data requires an in-depth evaluation of various factors. Exercises judgment within broadly defined practices and policies in selecting methods, techniques, and evaluation criteria for obtaining results.

Work leadership may be provided by assigning work and resolving problems.

As a Professional Services consultant, you will be responsible for consulting project activities from project initiation through project completion and final invoicing. A Professional Services consultant is expected to interface with internal and external customers and is expected to develop professional relationships that will enable him to achieve his goals.

Among the tasks that a PS consultant will be expected to deliver, are:

  • Manage and perform client work, related to our product service’s offerings.
  • Create end of engagement reports describing engagement findings and analysis work.
  • Help develop and maintain intellectual capital within Solution Services around our product line.
  • Help identify and implement improvements in existing processes and procedures.
  • Maintain technical proficiency through self‑training or formal training.
  • Help identify and develop new clients and expert services engagements.
  • Provide knowledge sharing throughout the Solution Services team.
  • Mentor consultant peers in new techniques, tools and other job skills.
  • Deliver training when required.
  • Possible helping update and/or create training course material.
  • Interaction with company and client managers and cost/schedule monitoring and estimating, proposal generation and invoicing.
  • May participate in sales and proposal presentations in addition to completing ongoing team account activities.
About the candidate
  • Understanding of cyber threats, attack vectors, detection capabilities, and associated countermeasures
  • Experience working in a Security Operations Center to monitor security…
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