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Senior Systems Engineer, Mechanical Integrator Security Clearance

Job in Englewood, Arapahoe County, Colorado, 80110, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-03-03
Job specializations:
  • Engineering
    Systems Engineer, Mechanical Engineer, Engineering Design & Technologists, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: Senior Systems Engineer, Mechanical Integrator with Security Clearance
Job Number 719046

Description:

Space is a critical domain, connecting our
technologies, our security and our humanity.
While others view space as a destination, we see
it as a realm of possibilities, where we can do
more - we can innovate, invest, inspire and
integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness
the full potential of space to cultivate innovation,
reduce costs, and push the boundaries of what
technology can achieve. We're creating future-ready solutions, focusing on resiliency and
urgency through our 21st Century Security®
vision. We're erasing boundaries and forming
partnerships across industries and around the
world. We're advancing spacecraft and the
workforce to fuel the next generation. And we're
reimagining how space can connect us, ensuring
security and prosperity. Join us in shaping a new era in space and find a
career that's built for you. For over 70 years, the Fleet Ballistic Missile
(FBM) team has supported the Navy's mission to
provide affordable and credible strategic
defense. We offer unique career opportunities
and challenges on a program with a rich history
and exciting future. We help keep this nation
and our allies secure. The FBM Program is
experiencing significant growth and we need
your expertise to deliver amazing new
technologies to our customers while maintaining
the technical requirements of the strategic
deterrence. Learn about the Trident II D5 Fleet Ballistic Missile. Lockheed Martin (LM) is looking for a highly
motivated Mechanical Systems Integration
Engineer to become a member of the Missile
System Engineering & Integration Team. As a Systems Integration Engineer , you will serve as a key interface between the
requirements, design, subsystem engineering,
system engineering, and production teams. In this role you will:
• Provide independent review and cross-program
coordination to ensure subsystem designs and
as-built products are mechanically compatible.
• Support Missile production and test activities at
component manufacturers and the Strategic
Weapons Facilities.
• Drive anomaly investigations to closure.
• Perform data reviews and provide feedback to
test and integration teams.

Basic Qualifications:

• Experience with one or more of the following
Systems Engineering processes and Systems
Integration functions:
a.) System trade studies and/or System
modeling.
b.) Requirements and Interface Control
Document (ICD) development.
c.) System Integration, Test and/or Verification.
d.) Test planning and execution with an
understanding of all the interdependencies.
e.) Design reviews.
• Ability to obtain and maintain a DoD Top Secret
Clearance; US Citizenship required.
Desired

Skills:

• Bachelor of Science or higher from an
accredited college in Mechanical or Systems
Engineering or related discipline.

• Experience with spacecraft/missile design, development, integration, or test, with broad-based and in-depth knowledge of space, missile and launch systems at the component through system level.
• System design and test experience with one or more subsystems or fields outside of Systems Engineering (e.g., Electrical, Mechanical, Propulsion, RF, Software, etc.).
• Skilled in Creo CAD modeling and CAD control.
• Geometric Dimensioning and Tolerancing (GD&T) expertise.
• Extensive knowledge of mechanical integration through education or equivalent experience/combined education.
• Experience of mechanical design, mechanical integration, ATLO, and/or manufacturing experience.
• Experience defining and documenting system mechanical interfaces.
• Experience coordinating with multiple engineering fields (Mechanical, Electrical, Systems, Flight Sciences, Materials, Manufacturing, Test, etc.).
• Ability to absorb extensive technical detail and logically formulate solutions for execution on an inflexible schedule, often requiring integration of conflicting and, at times, incomplete data.
• Experience ensuring the physical and functional compatibility of hardware products throughout the full life cycle of the program.
• Certified Principal Engineer (CPE) or Delegate CPE for mechanical structures or similar and Engineering Material Review (EMRB) experience; ability to interact…
Position Requirements
10+ Years work experience
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