Demo

Trellix Engineer, Senior

BAE Systems
BAE Systems Salary
Herndon, VA Full Time
POSTED ON 4/23/2026
AVAILABLE BEFORE 6/23/2026

Job Description

BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the government, federal law enforcement officials, and troops deployed around the world.

At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We are all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life and keep you performing at your best. Be a part of a company that is part of the community; driven to improve our future and protect our freedom.

Seeking a Windows Engineer with a minimum of 6 years' experience and significant experience with Trellix Security or other similar products.

This candidate will expertly use MECM to proactively manage equipment lifecycles, efficiently deploy software and policies in a consistent manner, and provide data for troubleshooting computer issues.

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Required Education, Experience, & Skills
We are seeking a Windows Systems Engineer with a minimum of 6 years' experience, a Bachelor's Degree, and significant experience with Trellix Security or other similar products.

Required Strong Engineering experience with the following:
  • Demonstrated technical proficiency in cybersecurity operations, cybersecurity engineering, systems engineering and/or Windows and Linux systems administration
  • Experience with
    • Active Directory
    • Trellix Endpoint Security (ENS)
    • ePolicy Orchestrator (ePO)
    • Endpoint Detection and Response (EDR)
    • Threat Intelligence Exchange (TIE)
    • Data Exchange Layer (DXL)
  • Databases, Virtualization, Cloud Services [i.e., AWS, Azure]) and enterprise networks
  • The aptitude and ability to develop expertise with Trellix products
  • Familiarity with cyber threat identification, management, mitigation, and response strategies
  • Planning and implementation of new architecture for services and replacement of old infrastructure for maintaining optimal performance


Preferred Education, Experience, & Skills
  • Writing technical documentation and briefings
  • Leading and/or participating in technical exchange meetings
  • Collaborating with end users as well as inter-agency, intra-agency, and internal Trellix stakeholders
  • Leading or participating in certification and accreditation and/or access and authorization processes
  • Leading or participating in deployment planning and execution
  • Leading or participating in system configuration, tuning, and policy development
  • Monitoring and managing system health, status, availability, and functionality
  • Reporting on technical problems, operational problems, and end user/customer feedback
  • Analyzing data and provide recommendations for solutions to operational and/or technical problems
  • Leading or participating in technical troubleshooting efforts and problem resolution, including assessment, hands-on tasks, log reviews, performing triage tools, reviewing product documentation, and communicating with product support and development teams


Pay Information
Full-Time Salary Range: $132962 - $226035

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.


About BAE Systems Intelligence & Security
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference.

Intelligence & Security (I&S), based in McLean, Virginia, designs and delivers advanced defense, intelligence, and security solutions that support the important missions of our customers. Our pride and dedication shows in everything we do—from intelligence analysis, cyber operations and IT expertise to systems development, systems integration, and operations and maintenance services. Knowing that our work enables the U.S. military and government to recognize, manage and defeat threats inspires us to push ourselves and our technologies to new levels.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Salary : $132,962 - $226,035

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