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Principal GNC & Trajectory Engineer

Mobius · Huntsville, AL · Active · Greenhouse

Job facts

FieldValue
CompanyMobius
TitlePrincipal GNC & Trajectory Engineer
Normalized title-
Department / teamEngineering Solutions
LocationHuntsville, AL, United States
Work model-
Employment type-
Salary-
Statusactive
ATS providerGreenhouse
Posted / first seen2026-06-15 / 2026-06-16
Changed / last seen2026-06-16 / 2026-06-20

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Department jobsActive postings in Engineering Solutions.Open
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Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyMobius
Sourcecacd0686-ce7c-4b65-95ff-bd2aadf0e1bc
ATS providerGreenhouse

Description

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 an amazingly talented Principal GNC & Trajectory Engineer. In this role you will provide technical and advisory assistance to Targets Program Office by aiding in the refinement and implementation of Target trajectories in support of the agencies flight test events to validate the weapon and system sensors. This position is located in Huntsville, AL. Duties of a Principal GNC & Trajectory Engineer may include: Support the Missile Defense Agency (MDA) Directorate for Test (DT) Targets program office in all aspects of target design, analysis, and test including requirements development and assessment, modeling and simulation, test analysis and reporting. Utilize knowledge, skills and experience with missile characteristics (physical, kinematics, signatures) and engineering to support engineering activities and data product development with focus areas including Guidance Navigation and Control (GNC), Modeling and Simulation (M&S), and vehicle performance assessments. Generate and analyze target vehicle 6-DoF and 3-DoF trajectory data using industry standard (e.g., TAOS) and in-house developed (e.g., MATLAB, Python, C++) tools, supporting flight test analysis and reporting (including analyzing vehicle onboard instrumentation data and generating trajectory reconstruction. Collaborate with a dynamic team of experts in multiple technical areas to develop analysis and engineering tools. Qualifications Strong understanding of principles of aerodynamics; equations of motion; coordinate systems; Vehicle dynamics; guidance, navigation, and control; etc. Experience with missile trajectory analysis to include working in different coordinate frames, endo- and exo-atmospheric behaviors, and identifying key trajectory parameters Knowledge of satellite orbital mechanics, ephemeris, orbit propagation, perturbations, determination, and maneuver planning Proficiency with MATLAB, Python, Java, C#, and other programming languages Skilled in use of modeling and simulation tools (e.g., TAOS, STK) Strong oral and written communication skills Proficiency in Microsoft Office (Word, Excel and PowerPoint) Excellent communication skills and ability to communicate technical information to senior MDA leaders. Familiarity with MDA and/or DoD programs and processes · Experience in any or all of the following disciplines: Design, CAD, Trajectory, Radar Cross Section (RCS) Signatures, Optical Signatures Strong attention to detail and ability to efficiently perform multiple tasks Ability to communicate detailed technical information to technical and non-technical personnel Education Master’s degree in a STEM field with a minimum of 12 years of related DoD experience. Clearance Active secret clearance, or the ability to quickly qualify for one. 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.

Full job record

Job IDcb1a49b01babd7853e0eb51dee2c36658ab2303f
Org ID80d9fa68-98d5-48f1-8145-08598654d719
Source IDcacd0686-ce7c-4b65-95ff-bd2aadf0e1bc
Board IDcacd0686-ce7c-4b65-95ff-bd2aadf0e1bc
Providergreenhouse
Provider Job Key5164751007
TitlePrincipal GNC & Trajectory Engineer
Normalized Title
Statusactive
Activeyes
Location TextHuntsville, AL
DepartmentEngineering Solutions
Team
Employment Type
Workplace Type
Remote Policy
CountryUnited States
RegionAL
CityHuntsville
Salary Raw
Salary Min
Salary Max
Salary Currency
Salary Period
Source URLhttps://mobius-llc.com/careers?gh_jid=5164751007
Apply URLhttps://mobius-llc.com/careers?gh_jid=5164751007
First Seen At2026-06-16 07:38:36Z
Last Seen At2026-06-20 07:38:26Z
Last Checked At2026-06-20 07:38:26Z
Last Changed At2026-06-16 07:38:36Z
Inactive At
Source Posted At2026-06-15 19:09:23Z
Source Updated At2026-06-15 19:09:23Z
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=greenhouse/board=mobius/date=2026-06-20/2026-06-20T07-38-26-396Z-7f38cd92342245c6a88d1e1687a79aeb163bccec8f4e51e85e051234b4ceeb75.json
Event Fields
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  "last_changed_at": "2026-06-16T07:38:36.417Z",
  "active_status": "active"
}
Parsed Structured
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  "workplace_type": null,
  "salary_currency": null
}
Extensions
{}
Native Structured
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  "first_published": "2026-06-15T15:09:23-04:00",
  "application_deadline": null
}
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