Principal Engineer Software- Software Integration

Posted Yesterday
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San Diego, CA, USA
In-Office
114K-171K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Integrate, modify, test, and maintain mission systems software across the full software development lifecycle. Responsibilities include requirements development, architecture, implementation, hardware-software integration, verification, qualification, deployment, and maintenance. The role supports Agile Scrum teams developing safety-critical embedded real-time software and requires collaboration with systems, hardware, and test engineers. Candidates need experience with C, C++, or Python, RTOS environments, RHEL, software testing, and government clearance requirements.
Summary Generated by Built In
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Interim Secret

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.

Accomplish

In this role you will integrate, modify and test customized or standardized mission systems software using software engineering best practices and standards, and participate in the full life-cycle of software development, to include requirements development, modeling and design, application development, unit to CSCI testing, integration, formal system testing, release, installation, and maintenance.


Key Responsibilities:

  • Work in an innovative environment, on significantly diverse assignments, and in collaborative team settings across all levels
  • Participate in the full software development life cycle including requirements, design, implementation, qualification, and delivery of software products to our customers
  • Be a part of Agile Scrum teams to develop software products for multiple software baselines.
  • The individual we seek will be self-motivated, proactive, goal-oriented to help us grow our services, become even better at what we do and will possess the following qualifications.

Basic Qualifications:

  • Bachelor’s Degree in (STEM) discipline from an accredited university with 5 Years experience; OR a master’s degree in a (STEM) discipline from an accredited university with 3 Years experience; OR a PhD in a (STEM) discipline from an accredited university with 1 year experience.
  • Experience with Agile Software Development, object-oriented architectures, designs, programming, debugging, and hardware-software integration and testing.
  • Proficient knowledge with the full Software Development Life Cycle (SDLC) - software design requirements, application development, integration, testing, and deployment.
  • Extensive knowledge with at least two of the following programming or scripting languages: C, C++, and Python.
  • Familiar with Architecting, Implementing, Integrating, Verifying and Qualifying Safety-Critical Embedded Real Time Software running on various RTOS.
  • Strong understanding of RHEL operating environment
  • Must have the ability to obtain and maintain a U.S. Government Secret clearance and Special Access Program (SAP) within a reasonable amount of time

Preferred Qualifications:

  • Experience with network protocols and troubleshooting network issues
  • Ability to collaborate with systems engineers, hardware designers and integration/test engineers to develop and maintain complex software systems.
  • Excellent communication, interpersonal skills, and the ability to interface with all levels of employees and management.
  • Experience with Software Change Control, Change Management, Code Quality, Static Analysis, and CI/CD tools such as: Atlassian tool suite, Jira, GitHub, GitLab, SonarQube, AND/OR Jenkins
  • Experience with DOORs AND Software Requirement Specification Testing using Simulators, automated scripting languages such as Python, MATLAB, JavaScript, Robot Framework AND/OR Bash.
  • Experience architecting, Modeling (Rhapsody or Cameo), Implementing, Maintaining, integrating, and Debugging OO C++ software running on Real-Time Operating systems.

Primary Level Salary Range: $114,000.00 - $171,000.00

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 and 5 years of experience, or master's degree and 3 years of experience, or PhD and 1 year of experience
  • Experience with Agile software development, object-oriented architecture and design, programming, debugging, hardware-software integration, and testing
  • Proficiency in the full software development lifecycle, including requirements, design, development, integration, testing, and deployment
  • Extensive knowledge of at least two of C, C++, and Python
  • Familiarity with architecting, implementing, integrating, verifying, and qualifying safety-critical embedded real-time software on RTOS environments
  • Strong understanding of the RHEL operating environment
  • Ability to obtain and maintain a U.S. Government Secret clearance and Special Access Program clearance
  • Experience with network protocols and troubleshooting network issues
  • Experience collaborating with systems engineers, hardware designers, and integration or test engineers
  • Experience with software change control, change management, code quality, static analysis, and CI/CD tools
  • Experience with DOORS, software requirements specification testing, simulators, and automated scripting languages
  • Experience architecting, modeling, implementing, maintaining, integrating, and debugging object-oriented C++ software on real-time operating systems

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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