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Systems Engineer Sr Mechanical Integration

Job in Littleton, Arapahoe County, Colorado, 80166, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-07-15
Job specializations:
  • Engineering
    Systems Engineer, Mechanical Engineer, Engineering Design & Technologists, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: Systems Engineer Sr.  - Mechanical Integration
*
* 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 60 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

We want you to support the Fleet Ballistic Missile  FBM  Program by joining the Systems Engineering Integration and Test  SEIT  team as a Systems Integration Engineer

The roles and responsibilities include, but are not limited, to the following:

- Perform mechanical interface definition, documentation, and change management

- Perform analysis to evaluate interface compatibility and coordinate solutions to resolve discrepancies

- Perform systems/hardware integration, test planning, and execution

- Participate in and coordinate design reviews and technical product reviews

- Create, modify, and interpret mechanical drawings to support system integration

*
* Basic Qualifications:

*
* - Experience with 3D Computer Aided Design  CAD  software

- Experience with one or more of the following:

a  Mechanical design

b  Mechanical integration

c  Mechanical hardware installation

- Bachelor's degree in Mechanical Engineering, Systems Engineering, or other related discipline or equivalent work experience

-  Eligibility to obtain a DoD Secret Security Clearance   U S  Citizenship Required

** Desired

Skills:

*
* - Experience defining and documenting mechanical system interfaces

- CREO CAD modeling/drawing/configuration control

- Product Data Management  PDM  experience

- Geometric Dimensioning and Tolerancing  GD&T

experience

- Familiarity throughout the Systems Engineering process

- Experience coordinating with multiple engineering disciplines  Mechanical, Electrical, Systems, Flight Sciences, Materials, Manufacturing, Test, etc  

- Active or Current DoD Secret Security Clearance

** Security Clearance Statement:
** This position requires a government security clearance, you must be a US Citizen for consideration

** Clearance Level:
** Secret

** Other Important Information You Should Know*
* ** Expression of Interest:
** By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match   Should this match be identified you may be contacted for this and future openings

** Ability to Work Remotely:
** Onsite Full time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility

** Work Schedules:
** Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees   Schedules range from standard 40 hours over a five day work week while others may be condensed   These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits

** Schedule for this Position:
** 9x80 every other Friday off

** Pay Rate:
** The annual base salary…
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