Northrop Grumman is seeking a Principal Software Engineer in Bellevue, NE. In this role, you will have a challenging and rewarding opportunity to contribute to our enterprise-wide digital transformation. Through the use of DevSecOps and Agile practices, we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. This position supports the OIX program -- a platform which provides secure messaging and cross-domain solution (CDS) products and services across the federal agencies and foreign partners. Our multi-disciplinary team including software, systems, cyber, and test engineers employ the latest cutting-edge technologies to deliver information across security domains.
As a Principal Software Engineer, you will:
- Design, develop, document, test, and debug applications software and systems that contain logical and mathematical solutions
- Develop software utilizing modern programming languages to modernize and productionize software used to support United States Government requirements
- Implement software systems, applications, and architectures that emphasize modularity, scalability, reliability, precision, accuracy, and performance to meet demanding requirements.
- Conduct multidisciplinary research and collaborate with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software
- Determine computer user needs; analyze system capabilities to resolve issues related to program intent, output requirements, input data acquisition, programming techniques, and controls
- Ensure industry software engineering best practices and standards are applied and maintained
- Work closely with Software Leads and Architects to understand program intent, system capabilities, and output requirements
- Support customers on site through installations, upgrades and continuous maintenance
The position requires up to 25% travel and active Secret Clerance and eligibility for Top Secret Security Clearance and SCI, as well as the ability to meet customer-specific security screening requirements within a timeframe set forth by management.
Basic Qualifications for a Principal Software Engineer (T03)
- Bachelor's degree in a STEM discipline with 5+ years of relative experience; Master's degree in a STEM discipline with 3+ years of relative experience; PhD + 1 year of relative experience
- Active Secret security clearance enrolled in Continuous Evaluation, and ability to obtain TS/SCI
- Ability to meet customer-specific security screening requirements within a timeframe set forth by management
- Demonstrated ability to analyze system requirements to derive software design and performance requirements
- Proven ability to design and code new software, as well as modify existing software to add new features
- Ability to debug existing software and correct defects
- Experience with open software/system architecture solutions
- Experience with Git-based or other software configuration management tools
- Ability to work on-site in Bellevue
Preferred Qualifications
- Experience working in software application development on Linux in Java, Rust, Ada, shell scripting
- Experience with Security Enhanced Linux (SELinux)
- Experience implementing Cyber Security controls on Linux
- Experience with containers (Docker, Kubernetes)
- Experience with developing and maintaining CI/CD pipelines
- Familiarity with Agile lifecycle process including Scrum and DevSecOps
- Experience developing or deploying Cross Domain Systems
- Experience with supporting customers on site to include installation, maintenance and support
This position is contingent upon the successful transfer of an active DoD Secret Clearance and the ability to meet customer-specific security screening requirements (TS/SCI) within a timeframe set forth by management.
Primary Level Salary Range: $98,400.00 - $147,600.00The 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 experience (Master's with 3+ years or PhD with 1+ year acceptable)
- Active Secret security clearance enrolled in Continuous Evaluation
- Ability to obtain Top Secret/SCI and meet customer-specific security screening requirements
- Demonstrated ability to analyze system requirements and derive software design and performance requirements
- Proven ability to design, code, modify, and debug software
- Experience with open software/system architecture solutions
- Experience with Git-based or other software configuration management tools
- Ability to work on-site in Bellevue, NE (no relocation assistance)
- Willingness/ability to travel up to 25%
- Ability to meet customer-specific security screening requirements within management timeframes
- Experience developing software for secure or cross-domain systems (security-sensitive environments)
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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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
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.
