OpenNash Jobs
Booz Allen Hamilton Holding · El Segundo, CA

Mechanical Build Engineer

El Segundo, CA$55,200.00 to $126,000.00Skilled Trades & Maintenance

Listed on Booz Allen Hamilton Holding’s official careers site. Posted October 16, 2026. Check that it is still open and apply there.

Apply on Booz Allen Hamilton Holding’s careers site →

Job description

Mechanical Build Engineer The Opportunity

Join our dynamic engineering team in El Segundo, CA, where you'll design, prototype, and deliver innovative hardware solutions for real-world applications. As a Mechanical Engineer, you'll collaborate with experience d engineers and cross-functional teams to tackle complex hardware challenges—ruggedizing systems for extreme environments to integrating cutting-edge technologies into systems that will operate in space, on the ground, or underwater.

Your work will directly impact mission-critical projects, supporting both defense and advanced technology initiatives. If you're passionate about turning ideas into tangible solutions and thrive in a collaborative, fast-paced setting, this is the place to launch your engineering career. Join us. The world can't wait.

You Have

Experience working in hardware design, prototyping, 3D modeling and computer-aided drafting ( CAD ) in an internship, school projects, or in a professional work environment

  • Knowledge of basic engineering and physics principles as they apply to hardware design and product develop ment
  • Knowledge of manufacturing technologies and approaches, including additive and subtractive manufacturing techniques
  • Ability to develop technical documentation, including 2D technical drawings and written technical documentation
  • Ability to collaborate with an integrated product team, including a variety of technical and non-technical teammates
  • Ability to obtain a Secret clearance
  • Bachelor's degree in Mechanical Engineering Nice If You Have: Experience with prototyping and integration related to electromechanical or military systems Experience with finite element analysis ( FEA ) or modeling and simulation activities Experience with other engineering sof tware, including MATLAB, Mathcad, or multiphysics sof tware Experience with lab-based develop mental testing and test data acquisition
  • Knowledge of product design for manufacturability, reliability, maintainability, injection molding, ruggedization, and extreme environments Secret clearance
  • Master's degree in Mechanical Engineering Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information .

Compensation At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values.

Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

The projected compensation range for this position is $55,200.00 to $126,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date. Identity Statement As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud.

You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. Candidate AI Usage Policy AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge.

As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided . Work Model Our people-first culture prioritizes the benefits of collaboration. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

Remote

If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.

Hybrid

If this position is listed as hybrid, you will be expected to work from a Booz Allen or customer facility, in alignment with your leadership's expectations and the needs of the role.

Onsite

If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

More jobs at Booz Allen Hamilton Holding

AI Engineer

El Segundo, CA

Similar jobs at other companies

Build For Growth Mechanical Engineer I

Amrize · Paulding, OH, US

Associate Mechanical Engineer/Mechanical Engineer

Northrop Grumman · United States-Arizona-Gilbert

Temp Electronic Mechanical Assembler/Box Build

Sanmina-SCI · West Valley, Utah, United States

Process Engineer – Transformer Factory (Greenfield Build)

Siemens Energy · Charlotte, North Carolina, United States

OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations.