Mechanical Engineer
Quick Summary
Create designs, perform analysis, integrate hardware, test deliverables,
Must have a bachelor’s degree in mechanical engineering or an equivalent STEM related discipline.
Northrop Grumman is seeking a Mechanical Engineer / Principal Mechanical Engineer to join Mission Systems Discipline Engineering Organization. This position will be located in Chantilly, VA
Roles and Responsibilities:
- Create designs, perform analysis, integrate hardware, test deliverables, and generate documentation for hardware systems and systems of systems
- Work in 3D CAD to design solutions
- Utilize 3D CAD and other resources to perform analysis and calculations to validate designs
- Procure, inspect, and assemble first article designs
- Work with manufacturers to validate DFM
- Support operations and maintenance of fielded SIGINT systems
- Collaborate with a multidisciplinary engineering team to upgrade and improve developmental and fielded systems to maximize uptime and capabilities
- Interface and collaborate with customers, end users, operators, and field representatives
- This is an on-site and full-time position
- Role includes potential CONUS travel (up to 10%), with more available based on interest and program needs.
This requisition may be filled at either the Mechanical Engineer or Principal Mechanical Engineer level.
Basic Qualifications for Mechanical Engineer:
- Must have a bachelor’s degree in mechanical engineering or an equivalent STEM related discipline.
- Minimum of 2 years of experience with a Bachelor's degree; Minimum of 0 years with master's degree; Minimum of 0 Years experience with PhD
- Willing and able to obtain and maintain a TS/SCI Security Clearance (U.S. citizenship is a pre-requisite)
- Experience with design modeling and drawing efforts using 3-D modeling tools
- Experience and willingness to be hands on during hardware assembly, testing and integration
- Experience creating designs using machined steel and aluminum, sheet metal, welded fixtures, additive manufacturing/composites components and assemblies
- Experience creating mechanical documentation; part drawings, assembly drawings, ANSI standards, etc.
- Experience performing mechanical analyses (structural FEA, modal, thermal) to validate and qualify designs.
- Hands-on experience in prototype or production machine shops, including interpreting drawings, tolerances, and GD&T.
Basic Qualifications for Principal Mechanical Engineer:
- Must have a bachelor’s degree in mechanical engineering or an equivalent STEM related discipline.
- Minimum of 5 Years of experience with a bachelor's degree; Minimum of 3 years with master's degree; Minimum of 1 Years experience with PhD
- Willing and able to obtain and maintain a TS/SCI Security Clearance (U.S. citizenship is a pre-requisite)
- Experience with design modeling and drawing efforts using 3-D modeling tools
- Experience and willingness to be hands on during hardware assembly, testing and integration
- Experience creating designs using machined steel and aluminum, sheet metal, welded fixtures, additive manufacturing/composites components and assemblies
- Experience creating mechanical documentation; part drawings, assembly drawings, ANSI standards, etc.
- Experience performing mechanical analyses (structural FEA, modal, thermal) to validate and qualify designs.
- Hands-on experience in prototype or production machine shops, including interpreting drawings, tolerances, and GD&T.
Preferred Qualifications for both levels:
- Active Top Secret/SCI security clearance
- Experience packaging custom electronics and COTS into ruggedized enclosures for airborne and ground systems.
- Proficiency with SolidWorks (or similar 3D CAD) for complex assemblies, configurations, and ANSI/ASME drawings.
- Experience with CAD data management and configuration control (PDM/PLM, revision control, release workflows).
- Familiarity with model-based definition (MBD) and applying PMI/GD&T within 3D models.
- Experience integrating mechanical designs with electrical, RF, and software in multi discipline teams.
- Experience supporting hardware integration, test, and troubleshooting in lab and field environments.
- Demonstrated ability to produce clear, complete mechanical documentation (parts, assemblies, BOMs, work instructions).
- Aptitude and experience in systems integration and test activities, including hardware / software integration, verification, and troubleshooting.
- Knowledge of SIGINT operations
Location & Eligibility
Listing Details
- Posted
- September 22, 2026
- First seen
- October 5, 2026
- Last seen
- October 6, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 19%
- Scored at
- October 6, 2026
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