Senior Principal Software Engineer

2 weeks ago


Palmdale, California, United States Northrop Grumman Full time

Requisition ID:
R Category:

Engineering Location:
Palmdale, California, United States of

America Clearance Type:
SAP Telecommute: No- Teleworking not available for this position Shift: 1st Shift (United States of America)

Travel Required:
Yes, 25% of the

Time Positions Available: 2At Northrop Grumman, our workforce is presented with remarkable opportunities to engage in groundbreaking systems that influence lives globally, both now and in the future.

Our innovative and creative spirit has positioned us at the leading edge of numerous technological milestones in our nation's history - from the first transatlantic flight to stealth aircraft and lunar landings.

We seek individuals with daring new concepts, bravery, and a pioneering mindset to collaborate in crafting the future while enjoying the journey.

Our culture flourishes on intellectual curiosity, diverse perspectives, and the authenticity of our workforce — driven by an unyielding ambition to achieve what others deem unfeasible.

Our employees are not merely part of history; they are shaping it.

If you aspire to utilize your skills, experience, and passions to contribute to something greater, you are in the right environment.

At Northrop Grumman, our personnel have extraordinary opportunities to work on transformative systems in aerospace that affect lives worldwide today and for generations ahead.

Our endeavors uphold freedom and democracy while promoting human exploration and our comprehension of the cosmos.

We seek individuals with bold new ideas, courage, and a pioneering spirit to collaborate in crafting the future while enjoying the journey.

Our culture is integral to our operations and thrives on intellectual curiosity, diverse perspectives, and the authenticity of our workforce – propelled by an unyielding ambition to achieve what others deem unfeasible.

Our Employees Are Not Part Of History, They Are Making History.

Engage with our team to operate in an embedded technology environment, developing software for real-time operating systems utilized in critical flight and mission systems.

We construct intricate aircraft systems employing cutting-edge technologies such as simulation, cloud computing, DevSecOps, and cybersecurity that can swiftly adapt to provide enhanced capabilities for deployed systems, modernizing in collaboration with our clients to fulfill their most intricate missions.

Bring your innovative concepts and creativity to assist us in defining the possible while enjoying the process.

Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Simulation Software Engineer to join our team of qualified, diverse individuals within our Software organization in Palmdale, California, where we define possible.

In this role, you will design, develop, integrate, and test software for our end-user clients and businesses. Specifically, you will be accountable for the design, architecture, application development, and flight simulation.

You will collaborate with multidisciplinary teams, including Systems Engineering, Cloud & Application, Test Automation, DevSecOps, and Systems Test, in an Agile software development environment.

Our simulation software is vital to current and future company initiatives.

You will evaluate system capabilities to address issues related to program intent, output requirements, input data acquisition, programming methodologies, and controls.


Essential Functions:

  • Engage in an innovative environment, tackling significantly diverse assignments, and participating in collaborative team settings across all levels
  • Participate in the complete software development life cycle, encompassing requirements, design, implementation, qualification, and delivery of software products to our clients
  • Architect and develop applications within a simulated training environment
  • Be part of Agile Scrum teams to develop software products for multiple software baselinesSucceedThe individual we seek will be self-motivated, proactive, and goal-oriented to help us expand our services and enhance our performance, possessing the following qualifications

Basic Qualifications:

  • Bachelor's degree in a STEM discipline (Science, Technology, Engineering, or Math) with 9 years of relevant engineering experience; OR a Master's degree in STEM with 7 years of relevant engineering experience
  • Familiarity with the complete Software Development Life Cycle (SDLC) - software design requirements, application development, integration, testing, and deployment
  • Proficiency in at least one of the following programming or scripting languages: C, C++, and Python
  • Experience with two or more of the following tools: Jira, Crucible, Bitbucket, Subversion, Bamboo, Jenkins, Sonarqube, Fortify, or Coverity
  • Must possess an active DoD Secret or higher clearance.
  • Must have the capability to obtain and maintain Special Access Program (SAP) clearance prior to the commencement of employment

Preferred Qualifications:

  • Strong understanding of C and C++ languages, including templates, memory management, and compiler/linker
  • Experience with or knowledge of Joint Simulation Environment (JSE), Distributed Interactive Simulation (DIS), or High-Level Architecture (HLA)
  • Experience with Full-Motion Flight Training Systems
  • Familiarity with simulated threat environments such as AFSIM or NGTS
  • Ability to collaborate with systems engineers, hardware designers, and integration/test engineers to develop and maintain complex software systems
  • Excellent communication and interpersonal skills, with the ability to interface with all levels of employees and management Thrive with UsAt Northrop Grumman, we are committed to the growth and well-being of all our employees. We offer flexible work arrangements, exceptional learning opportunities, exposure to a wide variety of projects and clients, and a welcoming team environment. Our Total Rewards Program provides a comprehensive employee benefits package, including a Retirement and Savings Plan, group medical, dental, and vision coverage, life and disability insurance, and flexible spending accounts. We have a new Academy designed as an onboarding and professional development tool to support employees and their teams. A monthly newsletter keeps the division informed of upcoming events.

There are three areas of focus:
Mission Education, Leadership Excellence, and Program Orientation. We have Employee Resource Groups (ERGs) that provide benefits for the members, our leaders, and the company.

Our ERGs offer opportunities to engage, volunteer, lead, be recognized, and express your true self.

Every ERG is inclusive of all employees.

If you are ready to join us in defining possible, apply now.



Salary Range:
$133,000 - $199,600The 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.
Employees may be eligible for 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.

Northrop Grumman is committed to hiring and retaining a diverse workforce.

We are proud to be an Equal Opportunity/Affirmative Action 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/AA and Pay Transparency statement, please visit. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

By applying, you consent to your information being transmitted by Jobcase to the Employer, as data controller, through the Employer's data processor SonicJobs.

See Northrop Grumman Terms & Conditions at northropgrumman and Privacy Policy at and SonicJobs Privacy Policy at and Terms of Use at

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