Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Portfolio
  • Builder
  • More tools
    • Hiring
  • Settings
All jobs
ATAPEX TK logo

APEX TK

Fort Belvoir, VA

Senior Missile Defense System Architecture Engineer.

FULL TIMESENIOR LEVELENGINEERING

General Overview

APEX TK is looking for an amazingly talented Senior Systems Engineer to join our team! In this role you will get to lead or participate in analysis of future Missile Defense System (MDS) architectures and concepts, and modeling and simulation (M&S) tool development to support architecture assessment.

What You'll Be Doing:

  • Assess missile defense system capability gaps, challenges, needs, and opportunities against current and future threats to develop potential architecture solutions that mitigate gaps and/or improve performance
  • Assist in the development of analysis plans, execute MDS simulation tools, post-process and assess analysis results, and prepare architecture analysis briefs/reports
  • Support modeling & simulation (M&S) efforts related to the above to tailor tools to specific analysis plans

What Required Skills You'll Bring:

  • Active Secret clearance
  • Ability to obtain a TS/SCI
  • Bachelor's Degree in a STEM (Science, Technology, Engineering, Mathematics) or related field, or equivalent work experience that meets guidelines established for job and 8+ years of related professional experience
    • Master's Degree or equivalent, may be preferred at this level
  • Solid understanding of the current MDS architecture and future concepts
  • Experience in modeling, assessment, and evaluation of future missile defense architectures
  • Strong skill in interpreting results and presenting findings clearly
  • Excellent ability to communicate effectively, both verbally and in writing, as well as collaboration with others to achieve objectives
  • Strong time management skills and the ability to assess tasks based on their importance and urgency

What Desired Skills You'll Bring:

  • Master’s Degree with 12+ years of experience in missile defense-related or other complex, large DoD program/project or a Bachelor's Degree with 20+ years experience
  • Active TS/SCI Clearance
  • Experience with AFSIM or similar MDS simulation tools/frameworks
  • Background in IAMD/Cruise Missile Defense systems
  • Background or experience with space systems
  • Experience with the definition and use of advanced concepts and algorithms for the M&S of MDS architectures
  • Experience supporting systems engineering-related architecture design activities
      Pay
      Not stated
      Where
      Fort Belvoir, VA
      Work
      Not stated
      Type
      Full time
      Posted
      19 Oct, 2026
      Apply on the original postingSign in to apply

      Unverified board

      more at APEX TK.

      21 Jul, 2026

      APEX TK

      Systems Analyst III

      ATAPEX TK logo
      • Full time
      • Senior level
      • Engineering

      Huntsville, AL

      Full time

      Details
      25 Sep, 2026

      APEX TK

      Senior Performance Analysis Engineer – Ground-based Missile Defense (Mid Level)

      ATAPEX TK logo
      • Full time
      • Senior level
      • Engineering

      Huntsville, AL

      Full time

      Details
      21 May, 2026

      APEX TK

      Range Safety & Flight Termination Engineer

      ATAPEX TK logo
      • Full time
      • Engineering

      Huntsville, AL

      Full time

      Details

      similar roles.

      23 Oct, 2026

      Sieve

      Member of Technical Staff, Robotics Research

      SISieve logo
      • Full time
      • Engineering

      San Francisco

      Full time

      Details
      23 Oct, 2026

      Sieve

      Member of Technical Staff, Robotics

      SISieve logo
      • Full time
      • Engineering

      San Francisco

      Full time

      Details
      27 Oct, 2026

      Agave

      Full-Stack Software Engineer (New Grad)

      AGAgave logo
      • Full time
      • Junior level
      • Engineering

      $130k–160k/yr

      San Francisco

      Details
      25 Sep, 2026

      Agave

      Senior Software Engineer

      AGAgave logo
      • Full time
      • Senior level
      • Remote
      • Engineering

      $220k–285k/yr

      San Francisco +1

      Details
      9 Dec, 2024

      altiustestprep.com

      Sr. MCAT Curriculum Developer

      ACaltiustestprep.com logo
      • Part time
      • Senior level
      • Remote
      • Engineering

      Provo +2

      Remote

      Details
      26 Oct, 2026

      Lynx Software Technologies

      Principal HW/SW Integration Engineer Lead

      LSLynx Software Technologies logo
      • Full time
      • Staff level
      • Engineering

      $166.4k–208k/yr

      Huntsville, AL

      Details