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Senior Principal Cyber System Engineer 9766


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IC-CAP LLC is a Woman Owned / HUBZone Small Business working in the Department of Defense and Intelligence Community.  We are always looking for highly talented, energetic, and dynamic professionals that are interested in protecting the defense of our nation.  

Some of the positions are future positions.  Please look at the opening line of the job description to determine if this is an open or future position.


Our positions are not remote unless stated in the job description below.

We are looking to fill this position at the following location(s):

    Washington, DC

Job Description

Senior Principal Cyber System Engineer:

  • Performs systems engineering associated with designing, developing, maintaining, and enhancing Big Data analytic systems for MARS using an Agile DevSecOps model

  • Collaborates with Government counterparts, Mission Owners, and analysts to identify requirements for MARS Big Data analytic systems

  • Identifies analytic algorithms and models that can be leveraged support those requirements (e.g., using AI/ML techniques)

  • Identifies and captures requirements, features, and user stories in JIRA (in collaboration with the Intelligence Analyst)

  • Documents architecture and system models using UML and/or SysML

  • Identifies, defines, and documents internal and external interfaces

  • Develops performance models to estimate, measure, and optimize performance using tools such as Splunk, AppDynamics, and CloudWatch

  • Collaborates with the Training and Outreach team to update user training materials to incorporate new training requirements.

Senior Level:

  • Possesses and applies a comprehensive knowledge across key tasks and high impact assignments.

  • Plans and leads major technology assignments. 

  • Evaluates performance results and recommends major changes affecting short-term project growth and success. 

  • Functions as a technical expert across multiple project assignments. 

  • May supervise others.


  • 9+ years Systems Engineering, Cloud Architecture, System Modeling, Microservice Architecture, Agile, 

  • Bachelor of Science degree


  • Systems engineering and architecture tools and processes (e.g., Sparx Enterprise Architect, Jira, UML/SysML)

Security Clearance:

  • DoD Approved Clearance and Poly

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Senior Principal Cyber System Engineer 9766
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