Sr. Trellix Cybersecurity Engineer

Chantilly, VA, United States • Posted June 04, 2026

Job Type: Full-time
Location: Chantilly, VA
Posted: June 04, 2026
Category: other-general
Application Deadline: June 11, 2026

Role Description

Sr. Trellix Cybersecurity Engineer

Location: Chantilly, VA, US
Job ID: ATR 17892




Job Description
Job Title: Sr. Trellix Cybersecurity Engineer

Location: Chantilly, VA

Eligibility: Candidate must possess an active TS/SCI with CI Polygraph
clearance

Job Description:

Seeking a Senior Trellix Cybersecurity Engineer with RMF ISSO expertise
to architect, implement, and manage a comprehensive Trellix security
environment while supporting RMF compliance activities.

This role requires expertise in deploying / utilizing Trellix ,
configuring and managing all modules, performing STIG compliance across
integrated devices including Microsoft SQL, and ensuring cybersecurity
compliance through direct ISSO responsibilities. The candidate will
support various infrastructure environments to ensure their security
posture meets DoD and IC mission objectives.

This is a full-time p...

Interested in this role?

Click the button below to start your application for Sr. Trellix Cybersecurity Engineer at Arena Technical Resources, LLC.

Apply Now