Systems Engineer III

APEX TK LLC

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Huntsville, AL Until 10/5/2026 7+ years exp First posted August 6, 2026 Last posted August 6, 2026
Job description

General Overview

APEX TK is looking for a skilled and motivated Systems Engineer III to join our team! In this role you will support the MDA Chief Engineer in transforming the way in which the agency approaches engineering. The ideal candidate has strong experience working with MBSE tools and is interested in utilizing those tools to help move the agency away from document-driven engineering.

What You'll Be Doing:

  • Assist with capturing and developing new system models to become the backbone for how MDA will approach future engineering efforts.
  • Leverage your skills with a variety of MBSE tools.
  • Coordinate with internal, and external teams to collaborate on models.

What Required Skills You'll Bring:

  • Bachelor’s Degree in STEM field
  • 7+ years of experience
  • Active Secret clearance
  • Strong Model-based engineering experience
  • Ability to excel in a team setting
  • Experience with Interface or Interoperability engineering domains

What Desired Skills You'll Bring:

  • Expertise in MBSE Tools (SysML, Cameo, MathWorks Simulink, MATLAB, Visio, ModelCenter, etc.)
  • MDA Experience
  • Expertise in C2, data transport, PNT, or interoperability
        About this role

        Summary

        Support modeling and engineering efforts using MBSE tools, collaborate with teams, and enhance system models.

        Job title

        Systems Engineer III

        Experience level

        7+ years

        Minimum experience

        7+ years exp

        Industry

        defense

        Location requirements

        Huntsville, AL; on-site, remote not specified

        Salary

        Not specified

        Management role

        No

        Skills & keywords

        Required skills

        STEM degree7+ yearssecret clearancemodel-based engineeringinteroperability

        Preferred skills

        SysMLCameoMathWorks SimulinkMATLABVisioModelCenterMDAC2data transportPNT

        Specializations

        model-based engineeringMBSE toolsSysMLCameoMathWorks Simulink
        Locations

        Structured locations inferred from the posting.

        Huntsville, AL, USA

        On-site City