
ITC is a Woman Owned Small Business delivering exceptional consultation to the U.S. Government in Systems/Software Engineering, Cybersecurity Solutions, Mission Operations/INTEL Analysis, and Management Services in order to enable our customers to solve the most challenging problems. With continued growth comes opportunity, and we are currently searching for a Top-Secret SCI with polygraph-cleared Senior- level Systems Engineer
The Senior Systems Engineer (Level 3) serves as a principal technical leader and subject matter expert within the National Security Agency’s Enterprise Endpoint Detection and Response (EDR) Program. Operating in a highly classified, multi-domain infrastructure, the successful candidate will drive the strategic architectural design, end-to-end integration, deployment, and optimization of premier endpoint security platforms, specifically Microsoft Defender for Endpoint (MDE) and Trellix HX. This critical role bridges high-level systems architecture with operational defense capabilities, ensuring total endpoint visibility, robust threat containment, and resilient configuration management across all enterprise and mission-critical assets to defend national security infrastructure against sophisticated cyber threats.
The Systems Engineer 3 is responsible for leading the lifecycle engineering and scale-out architecture of MDE and Trellix HX across hybrid environments, including on-premises, cloud, and virtual desktop infrastructures (VDI). This includes authoring complex system engineering and implementation plans, tuning agent configurations and exclusion policies to eliminate mission friction, and monitoring overall endpoint health at scale. The engineer will collaborate closely with threat hunting and intelligence analysts to translate actionable threat intelligence into custom technical indicators of compromise (IOCs), utilizing Kusto Query Language (KQL) and YARA rules. Additionally, the individual will act as a primary technical advisor to Government stakeholders on system risks and engineering considerations, provide advanced forensic support to the SOC during critical high-priority incidents, and actively mentor junior and mid-level engineering personnel within the program.
Requirements
Desired:
Benefits for this position include:
Many factors can influence final salary including, but not limited to relevant prior work experience, specific skills and competencies, education, and certifications. Final salary can also be influenced by a position’s geographic location, Federal Government contract labor categories, and contract wage rates.
The salary Range for this position is: $160,000-$240,000
ITC is an Equal Opportunity employer. Qualified applicants or employees will receive consideration for employment without regard to race, color, religion, ethnic or national origin, ancestry, age, sex, sexual orientation, gender identity, pregnancy (including childbirth or related condition) citizenship, familial status, mental or physical disability status, veteran status, genetic information, other non-disqualifying disability, or any other characteristic protected by law.

Integrity Technology Consultants (ITC) is a C-Corporation, Woman Owned Small Business. Our staff comprises seasoned, life-cycle system engineers, information systems security professionals, and mission operations specialists supported by a technically and managerially agile business philosophy providing maximum benefit to our customers. We proactively adapt to evolving and rapid cycle project environments while maintaining successful project cohesion across our core business areas. Staff certifications include Certified Project Management Professional and Certified Information System Security Professional.
We have gained experience through successful assignments in various National Security Agency directorates. Our staff has gained valuable experience through prior assignments in the Intelligence Community, Department of Defense, and other Federal agencies.