Demo

Senior Windows Systems Engineer

B/CORE
Herndon, VA Full Time
POSTED ON 5/24/2026
AVAILABLE BEFORE 6/24/2026
Herndon, VA

TS/SCI with Poly

At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.

Do you want to join a team that is building tailored technical solutions to modernize our government’s mission and our client’s business? Do you have a desire to change how people work? Are you interested in helping to protect our nation’s cyber interests? Join our growing team supporting customer missions as a Senior Windows Systems Engineer in Herndon, Virginia.

Required Qualifications

We are seeking a Windows Systems Engineer with a minimum of 11 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; Data Loss Prevention (DLP) including network monitoring and prevention; 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


Desired Qualifications

  • 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 providing 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


BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.

Salary.com Estimation for Senior Windows Systems Engineer in Herndon, VA
$197,326 to $221,954
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