Northrop Grumman Defense Systems is seeking multiple Software Engineers and Principal Software Engineers to join our Global C2 Solutions Business Unit in Huntsville, Alabama. You will help design, develop, integrate, test, and sustain mission-critical command and control (C2) software used by our warfighters and customers around the world.
In this role, you will work closely with systems and hardware engineers to build robust, secure, and scalable software solutions that address complex logical and mathematical challenges in support of Global C2 programs. This role will support the Integrated Battle Command System (IBCS) Infrastructure, Services and Libraries (ISL) team.
Responsibilities / Essential Functions
Design, develop, document, test, and debug applications and software systems that implement logical and mathematical solutions for Global C2 missions.
Work in a fast-paced environment with high expectations, diverse assignments, and collaborative team settings across all levels of the organization.
Participate on Scaled Agile Framework (SAFe) Scrum teams to develop and maintain software products across multiple software baselines.
Provide technical solutions to a wide range of complex and difficult problems that are imaginative, thorough, practicable, and aligned with program objectives.
Demonstrate flexibility and adaptability; be willing to learn new technologies and operate outside of your comfort zone as mission and program needs evolve.
Perform software development and upgrades in multiple programming languages/versions while minimizing changes to the operational behavior of tactical software.
Support Help Desk–like troubleshooting on software test lines and environments.
Provide software sustainment support including log file maintenance, RTI/DDS publish/subscribe configuration, software version tracking, data recording and playback, and Interactive Data Language (IDL) management.
Support documentation creation and updates using Markdown and other collaboration tools.
Support testing activities including unit and functional testing, code coverage analysis, and static code analysis.
Basic Qualifications
Software Engineer- Bachelor's degree in a STEM field and at least 2 years of relevant experience, or Master's degree in STEM field and 0 years of experience.
Principal Software Engineer- Bachelor's degree in a STEM field and at least 5 years of relevant experience, Master's degree in STEM field and 3 years of relevant experience, or PhD in STEM field and 0 years
Strong software development experience with:
- Java (approximately 50% of effort)
- C++ (approximately 50% of effort)
Experience with scripting languages and tools, including:
- Bash (key skills: SSH and SCP)
- Perl
- Python
Proficiency in Linux-based development and runtime environments.
Experience with modern configuration management and source control tools (Git / GitLab).
Knowledge of encryption techniques and data-at-rest preservation.
Current CompTIA Security+
Active Secret Clearance.
Preferred Qualifications
Experience with Model-Based Systems Engineering (MBSE), including Cameo or similar tools.
Hands-on experience with automated testing frameworks, continuous integration, and test automation.
Experience with Jenkins or similar CI/CD pipelines.
Experience supporting real-time or distributed systems using RTI/DDS publish/subscribe middleware.
Skills Required
- Bachelor’s degree in a STEM field and at least 2 years of relevant experience for Software Engineer; or a Master’s degree in STEM with 0 years of experience
- Bachelor’s degree in a STEM field and at least 5 years of relevant experience for Principal Software Engineer; or a Master’s degree with 3 years; or a PhD with 0 years
- Strong software development experience with Java and C++
- Experience with Bash, including SSH and SCP, Perl, and Python
- Proficiency in Linux-based development and runtime environments
- Experience with Git and GitLab or comparable configuration management and source control tools
- Knowledge of encryption techniques and data-at-rest preservation
- Current CompTIA Security+ certification
- Active Secret clearance
- Experience with Model-Based Systems Engineering, including Cameo or similar tools
- Hands-on experience with automated testing frameworks, continuous integration, and test automation
- Experience with Jenkins or similar CI/CD pipelines
- Experience supporting real-time or distributed systems using RTI/DDS publish/subscribe middleware
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.









