Northrop Grumman is looking to hire a Principal/Senior Principal Engineer Survivability – Low Observable. This position is located on site in Yuma Arizona.
The successful candidate will act as the Northrop Grumman technical interface and on-site company representative to the customer in resolving issues arising from operations, maintenance, modifications and other logistics and engineering support activities involving SLO and structure systems within established engineering guidelines.
Candidate must be willing to accompany our customer on CONUS and OCONUS Deployment Assignments of varying duration up to 25%
In this role, selected candidate will be expected to:
- Be a self-starter, work without direct supervision.
- Integrate into a high tempo military operational environment.
- Provide engineering and aircraft maintenance guidance to military and civilian maintainers and depot technicians and engineers with confidence and authority.
- Document maintenance activities, collate data to identify emerging failure trends and provide recommendations to reduce aircraft down time, improve maintenance practices and advise on LO and structures system maintenance tasks.
- Have knowledge and background in the field of Radio Frequency (RF) diagnostic and verification techniques for maintaining LO aircraft.
- Assist customer with resolving complex aircraft maintenance discrepancies / anomalies. Apply comprehensive technical expertise to sole moderate to complex problems.
- Identify technical issues and recommend solutions to support the engineering disposition process and technical data updates.
- Manage, track multiple engineering and logistic support activities, and provide periodic status to customers and program management team.
- Provide authorized engineering products to supplement published engineering technical data.
- Combine engineering knowledge with real world maintenance experience.
- Learn other specialties for total team performance in aircraft build, removal and installation of aircraft components, operational and functional checks, and modification or other maintenance roles.
- Conduct training and provide product briefings to customers, vendors, and company representatives.
- Support program technical interchange meetings and program plans development relating to problem analysis, engineering dispositions and in-house technical support.
- Have excellent interpersonal and communication skills and engage with aircraft maintainers on a regular basis to resolve maintenance issues that would otherwise lead to aircraft downtime.
- Work any shift, weekends, overtime and holidays, if necessary, as well as travel on Temporary Duty Assignments (TDY's) to support program requirements.
Basic Qualifications:
- Education Experience Requirement:
- Principal Engineer (LV3): Bachelor’s degree with 5 years of low observables, aircraft survivability experience, aircraft maintenance, Military experience and other related experience; OR Master’s degree with 3 years of low observables, aircraft survivability experience, aircraft maintenance, Military experience and other related experience; OR a PhD with 1 years of low observables, aircraft survivability experience, aircraft maintenance, Military experience and other related experience
- Senior Principal Engineer (LV4): Bachelor’s degree with 8 years of low observables, aircraft survivability experience, aircraft maintenance, Military experience and other related experience; OR Master’s degree with 6 years of low observables, aircraft survivability experience, aircraft maintenance, Military experience and other related experience; OR a PhD with 4 years of low observables, aircraft survivability experience, aircraft maintenance, Military experience and other related experience
- Must have a minimum 5 years of LO experience.
- Prior Field Support or military customer support experience.
- Experience with Microsoft Office tools.
- Ability to read detailed engineering blueprints.
- Must have an active U.S. Government Secret Security Clearance and ability to obtain a Special Access Program clearance.
Preferred Qualifications:
- Bachelor’s Degree in STEM field.
- Experience with LO Diagnostic and/or Tier 2 RCS Equipment.
- Experience with corrosion control and repair methods.
- Security+ Certification.
- Working knowledge of engineering tools such as CATIA, VAS, PDM.
- Composite and/or structure experience.
- Current Program Access.
Skills Required
- Principal Engineer: Bachelor's degree plus 5 years of relevant experience, Master's degree plus 3 years, or PhD plus 1 year
- Senior Principal Engineer: Bachelor's degree plus 8 years of relevant experience, Master's degree plus 6 years, or PhD plus 4 years
- At least 5 years of low-observable experience
- Experience in aircraft survivability, aircraft maintenance, military service, or related fields
- Prior field support or military customer support experience
- Experience with Microsoft Office tools
- Ability to read detailed engineering blueprints
- Active U.S. Government Secret Security Clearance
- Ability to obtain a Special Access Program clearance
- Bachelor's degree in a STEM field
- Experience with LO Diagnostic and/or Tier 2 RCS Equipment
- Experience with corrosion control and repair methods
- Security+ certification
- Working knowledge of CATIA, VAS, or PDM
- Composite and/or aircraft structure experience
- Current program access
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.
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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.
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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.
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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
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.







