Opto-Mechanical Engineer - Level 3/4

Posted 12 Days Ago
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Redondo Beach, CA, USA
In-Office
114K-213K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Designs and develops opto-mechanical, electromechanical, and mechanism systems through development and manufacturing. Responsibilities include conceptual and detailed design, trade studies, engineering analysis, technical documentation, assembly, testing, design reviews, and risk mitigation. Requires CAD proficiency, mechanical design experience, STEM education, and active SCI access or qualifying Top Secret clearance. The onsite role is based in Redondo Beach, California, with 10% travel.
Summary Generated by Built In
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: SCI

TRAVEL: Yes, 10% of the TimeDescription

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman's Space Sector is seeking an Opto-Mechanical Engineer - Level 3/4 to join the Vehicle Engineering Directorate within Western Region Engineering. This position is located onsite in Redondo Beach, CA.


*Please be aware that this position is contingent upon capturing program award(s) and obtaining and maintaining associated business and/or customer funding. Furthermore, this position is contingent upon the candidate obtaining final clearances and program access(es) within a reasonable period of time as determined by the company. Continued employment thereafter will be subject to maintenance at the level of clearance and program access required for the position in the future.


Job responsibilities include, but are not limited to, the following:

  • Perform opto-mechanical engineering on multiple projects through all phases of development and manufacturing
  • Conduct technical specifications, conceptual designs, trade studies, detail designs, procedures, assembly, testing, and reports
  • Assist with technical data packages including fabrication, source control, and assembly drawings in accordance with internal drawing standards
  • Perform engineering analysis to validate design solutions with respect to technical performance, environmental durability, manufacturability, schedule and cost
  • Support the on-time execution of development programs by proactively mitigating risks and pursuing opportunities
  • Assist with internal design reviews, provide, and incorporate feedback from reviewers and management
  • Employ strong interpersonal and communication skills while contributing to an integrated product team
  • Demonstrate accountability to obtain results and contribute to organizational objectives

This position can be filled at either a level 3 or a level 4.


Basic Qualifications Opto-Mechanical Engineer - Level 3:

  • Bachelor’s degree in a STEM discipline with 5 years of relevant experience; OR Master’s degree in STEM with 3 years of relevant experience; OR PhD in STEM with 1 year of relevant experience
  • Must have active SCI access at the time of application or an active Top-Secret clearance with the ability to obtain SCI access within a reasonable period, as determined by the company, prior to the start date
  • Experience with electromechanical, opto-mechanical, or mechanisms design
  • Experience with Creo, Solidworks, NX, or CATIA V5/3dExp industry CAD software

Basic Qualifications Opto-Mechanical Engineer - Level 4:

  • Bachelor’s degree in a STEM discipline with 8 years of relevant experience; OR Master’s degree in STEM with 6 years of relevant experience; OR PhD in STEM with 4 years of relevant experience
  • Must have active SCI access at the time of application or an active Top-Secret clearance with the ability to obtain SCI access within a reasonable period, as determined by the company, prior to the start date
  • Experience with electromechanical, opto-mechanical, or mechanisms design
  • Experience with Creo, Solidworks, NX, or CATIA V5/3dExp industry CAD software

Preferred Qualifications:

  • M.S. degree in Mechanical Engineering or related STEM technical discipline
  • Experience with the design, development, analysis, and verification of opto-mechanical or mechanized or electro-mechanical products
  • Proficiency with Geometric Dimensioning & Tolerance (GD&T)
  • Experience working on Special Access Programs
  • Active U.S. Government TS/SCI clearance

Primary Level Salary Range: $114,000.00 - $171,000.00Secondary Level Salary Range: $142,200.00 - $213,400.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

Skills Required

  • Bachelor's degree in a STEM discipline with 5 years of relevant experience for Level 3, or 8 years for Level 4
  • Master's degree in STEM with 3 years of relevant experience for Level 3, or 6 years for Level 4
  • PhD in STEM with 1 year of relevant experience for Level 3, or 4 years for Level 4
  • Active SCI access at application, or active Top Secret clearance with ability to obtain SCI access before start
  • Experience with electromechanical, opto-mechanical, or mechanisms design
  • Experience with Creo, SolidWorks, NX, or CATIA V5/3DEXPERIENCE CAD software
  • Master of Science degree in Mechanical Engineering or related STEM technical discipline
  • Experience designing, developing, analyzing, and verifying opto-mechanical, mechanized, or electromechanical products
  • Proficiency with Geometric Dimensioning and Tolerancing (GD&T)
  • Experience working on Special Access Programs
  • Active U.S. Government TS/SCI clearance

Northrop Grumman Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.

  • Healthcare Strength — Health coverage offers multiple medical plan options by region alongside dental, vision, mental‑health resources, and wellness programs. Recent materials also highlight added family‑building support, including a dedicated fertility benefit.
  • Retirement Support — The 401(k) savings plan is positioned as competitive with a company match, auto‑escalation features, and access to an employee stock fund/ESPP. Official filings and benefits guides emphasize retirement as a core element of the Total Rewards package.
  • Leave & Time Off Breadth — Many sites offer a 9/80 schedule, generous PTO, paid holidays, and flexible/telework options where program needs allow. Paid parental and caregiver leave are prominently featured, with recent enhancements for the delivering parent.

Northrop Grumman Insights

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The Company
HQ: Charlotte, North Carolina
85,636 Employees

What We Do

We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.

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