Principal Systems Engineer

mobius· Engineering Solutions
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📍 Huntsville, AL

About this role

Mobius is an award winning, Small Business Administration (SBA) certified Historically Underutilized Business Zone (HUBZone) company and certified Woman-Owned Small Business (WOSB) providing engineering, analytical, and programmatic expertise to the Federal Government and commercial customers. Our mission is to provide innovative advanced technology solutions to customers facing issues of national and global significance. We strive to be admired for excellent people, fair and honest partnership, innovative problem solving, and exceptional performance.

Come join our team! Mobius is seeking a Principal Systems Engineer. In this role, you will work as a technical staff member of the GMN SE team supporting definition of performance requirements for the GMD Ground System. This position is located in Huntsville, AL.

Duties of a Principal Systems Engineer may include: 

  • Participate in the development, management, and planning for current and future capabilities as it relates to requirements for Ground-based Midcourse Defense (GMD) Ground Support Systems (GSS) missile field silos and interfaces.
  • Review proposed requirement changes in higher-level specifications for impacts to GSS baseline. 
    Review peer/counterpart deliverables, drawings, models, and specifications for consistency with GSS baseline.  
  • Coordinate with GMD Warfighter, Ground Based Interceptor, Next Generation Interceptor, and GSS Subject Matter Experts to identify and develop new or modified requirements, and assist in incorporating changes into the GMD System Engineering & Integration flow down of requirements.\
  • Develop inputs to a cost estimate and analyze schedule impacts of new or modified requirements.
  • Package technical, cost, and schedule impacts to advocate acceptance or rejection of the new or modified requirements.
  • Coordinate with Missile Defense Agency (MDA) Stakeholders to identify and resolve any issues related to changes in Missile Defense System (MDS) system requirements.
  • Translate MDS Core Standards, Mission Assurance Plan, Parts, Materials, Processes Procedures, Cybersecurity, and other agency objectives and processes into GSS requirements.
  • Review GSS contractor's decomposition of requirements into the Prime Item Development Specifications and verification products, which includes coordination of GSS Contractor verification products in combination with government assessment activities.

Qualifications

  • Minimum of 12 years direct experience in complex system of systems or missile defense system engineering is required. 
  • Proficiency in Microsoft Office (Word, Excel, PowerPoint, Outlook) and DOORS is required.
  • Excellent communication, collaboration, and leadership skills are required.
  • Ability to work effectively in a fast-paced, dynamic environment is required.
  • MDA experience desired.         

Education

  • Master’s degree in engineering or related STEM discipline is required.

Clearance

  • Active security clearance (SECRET or above) is required.

 

Mobius Benefits: Mobius offers a stable work environment, a competitive salary, and a comprehensive benefits package, which includes medical, dental and vision plans, 401k Plan, Flexible Work Schedules, Tuition Reimbursement, Paid Leave and much more.

Mobius is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity Employer/Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. 

Frequently Asked Questions

Is the salary disclosed for the Principal Systems Engineer position at mobius?
The salary for this Principal Systems Engineer role at mobius is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Principal Systems Engineer position at mobius located?
This Principal Systems Engineer role at mobius is based in Huntsville, AL. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Principal Systems Engineer at mobius belong to?
This Principal Systems Engineer position is part of the Engineering Solutions department at mobius. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal Systems Engineer position at mobius?
Click the "Apply Now" button on this page. You will be redirected to mobius's official application portal hosted on greenhouse where you can submit your application directly.
When was the Principal Systems Engineer job at mobius posted?
This Principal Systems Engineer position at mobius was posted on Aug 5, 2026. Apply as soon as possible — early applications are often reviewed first.
Principal Systems Engineer
mobius
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