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Sr. Security Engineer (Trellix) with Security Clearance

Eliassen GroupWashington, DC🇺🇸United StatesPosted Oct 14, 2026

Why This Role Stands Out

This Sr. Security Engineer role offers a fantastic opportunity to lead cutting-edge endpoint security and data protection initiatives, shaping the security posture of critical assets. You will thrive here if you are a seasoned security professional with a passion for technical leadership, risk mitigation, and staying ahead of emerging threats, leveraging your expertise to mentor others and ensure robust compliance.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
On Site
Location
Washington, DC, United States
Posted
Yesterday
GCPAWSAzure

Job Description

Description

On-site in Washington, DC As a Sr. Security Engineer (Trellix), you will serve as the technical lead for our client's endpoint security and data protection solutions. You will be responsible for designing, implementing, and managing advanced security controls to protect critical assets and ensure compliance with industry standards and regulations.

Responsibilities

  • Lead the design and implementation of endpoint security solutions using Trellix technologies
  • Develop and maintain security policies, procedures, and guidelines
  • Conduct security assessments and vulnerability scans to identify and mitigate risks
  • Implement and manage advanced threat protection solutions
  • Provide technical expertise and guidance to cross-functional teams
  • Collaborate with clients to understand their security requirements and provide tailored solutions
  • Stay current with emerging security threats and trends
  • Mentor and guide junior security engineers
Qualifications:
  • Bachelor's degree in Computer Science, Information Security, or related field
  • 5+ years of experience in information security, with a focus on endpoint security
  • Experience with Trellix products and technologies
  • Strong understanding of security frameworks and compliance standards (e.g., NIST, ISO 27001)
  • Excellent problem-solving and analytical skills
  • Strong communication and presentation skills
  • Ability to work in a fast-paced, dynamic environment

Preferred Qualifications

  • Master's degree in Computer Science, Information Security, or related field
  • Certifications such as CISSP, CISM, or CEH
  • Experience with cloud security platforms (AWS, Azure, GCP)
  • Experience with DevSecOps practices Why Join Us?
We offer a dynamic and challenging environment where you can grow your career and make a real impact. Our team is dedicated to providing cutting-edge security solutions to our clients, and we are committed to fostering a culture of innovation and excellence.

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