Northrop Grumman

Sr Principal Cyber Software Engineer - Top Secret

Northrop Grumman • $149K — $223K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a STEM discipline and 8 years of engineering experience, or a Master's degree with 6 years of experience.
  • Current U.S. Government Top Secret/SCI security clearance with recent investigation or enrollment in Continuous Evaluation Program.
  • Ability to obtain and maintain Special Access Program (SAP) clearance.
  • Extensive experience in highly cybersecure, regulated operational environments.
  • Proficiency in C++ and/or Java 21+, including backend and frontend development.
  • Experience in data flow technologies and networking protocols like UDP and TCP.
  • Knowledge in developing and sustaining messaging brokers.

Responsibilities

  • Develop solutions addressing national security threats through software and infrastructure engineering.
  • Design, develop, document, test, and debug software applications and systems.
  • Conduct multidisciplinary research collaborating with engineers for electronic data processing systems.
  • Analyze user needs and system capabilities to resolve programming problems and develop operating instructions.
  • Engage in software development using scripting languages.
  • Ensure compliance with software standards.

Benefits

  • Relocation assistance may be available.
  • Flexible work arrangements.
  • Learning opportunities and project exposure.
  • 9/80 work schedule.
  • 401k matching program.
  • Health insurance and life/disability insurance coverage.
  • Paid time off for vacation and personal business.
Full Job Description
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Top Secret

TRAVEL: Yes, 10% of the TimeDescription

The Northrop Grumman Classified Solutions team is seeking a Sr. Principal Cyber Software Engineer. The selected candidate will be required to work on-site, full-time at our Honolulu, HI location.

Note: Due to the classified nature of the work being performed, this position does not offer any virtual or telecommute working options. Applicants are encouraged to apply, only if they are willing to work on-site.

The responsibilities of this role include, but are not limited to, the following:

  • Develop solutions to national security threats with products that may involve software engineering, messaging systems, infrastructure engineering, and vulnerability research of network and communication systems.
  • Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions.
  • Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
  • Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems.
  • Software development including with scripting languages.
  • Ensures software standards are met.


Basic Qualifications:

  • Bachelor's degree in a STEM discipline and 8 years of related professional experience in engineering, or a Master's degree in a STEM discipline and 6 years of related professional experience in engineering.
  • The selected candidate must have a current, in-scope U.S. Government Top Secret/SCI security clearance with an investigation completed within the last 6 years or be enrolled in the U.S. Government Continuous Evaluation Program; the required security clearance must be maintained as a condition of continued employment.
  • Candidate must be able to obtain a Special Access Program (SAP) clearance before a start date can be established; maintaining the required SAP clearance will be a condition of continued employment.
  • Extensive experience engineering and sustaining systems in a highly cybersecure, highly regulated, operational environment
  • C++ and/or Java 21+ Proficiency, including backend service development and frontend interfaces
  • Experience with data flow technologies and networking, including UDP, TCP, and hybrid protocols
  • Experience with development and system sustainment of messaging brokers


Preferred Qualifications:

  • M.S. degree in Computer Science, STEM or related technical field
  • Deep knowledge of US Government messaging standards like UCI, Link-16, J-Series
  • Familiarity working in multi-level security domains, including with cross-domain solutions
  • Enterprise Integration Patterns (EIP): Proficiency with Spring Integration or Apache Camel to build robust adapters and message routers
  • Backend development experience with C++, Java 21+/Spring Boot service leveraging MongoDB or Elasticsearch
  • Frontend development experience with Angular, React or Vue.js
  • Asynchronous Messaging: JMS (Java Message Service) specifically with ActiveMQ Classic - including connection pooling, message persistence, and dead-letter queue (DLQ) management
  • Proficiency with containerization technologies
  • Familiarity of Agentic AI software development tools


We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. At Northrop Grumman, we are on the cutting edge of innovation. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!

Primary Level Salary Range: $149,300.00 - $223,900.00

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.

About Northrop Grumman

Northrop Grumman is a security company that provides systems, products, and solutions in aerospace, electronics, information systems, shipbuilding, and technical services to government and commercial customers. They design, develop, and build everything from aircraft and spacecraft to cyber security systems. The company is involved in a wide range of defense and technology projects, including the development of aircraft, space systems, cybersecurity solutions, and advanced electronics.

Northrop Grumman Careers

Join the elite team at Northrop Grumman, a leading global security company providing innovative systems, products, and solutions in autonomous systems, cyber, C4ISR, space, strike, and logistics and modernization to customers worldwide. There has never been a more exciting time to advance your career with Northrop Grumman.

Work You’ll Do

At Northrop Grumman, your work will redefine the edges of technology and create a safer future. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work. Our team is at the forefront of innovation, collaborating to make the impossible, possible.

Explore Job Opportunities and Growth

Whether you’re looking for an internship, an entry-level position, or a spot for seasoned professionals, Northrop Grumman offers a variety of career paths that encourage growth and development. Explore job opportunities that elevate your skills, and push your career to the next level.

Join Our Diverse and Inclusive Team

Diversity and inclusion are the foundations of our culture. Northrop Grumman is committed to building a diverse team that fosters an inclusive environment, where every team member is valued for their unique perspectives and contributions. We believe that diversity fuels innovation.

Professional Development and Benefits

Northrop Grumman is dedicated to your professional and personal growth. We offer unparalleled benefits, including comprehensive health coverage, generous time off, and family care resources. Additionally, we provide extensive leadership and diversity training to help you craft your career path.

Networking and Leadership

Enhance your career through our robust networking opportunities. Connect with leaders and peers within Northrop Grumman through various events, mentorship programs, and professional groups. Our leadership is deeply invested in nurturing talent and guiding team members through their career journey.

Innovation in Technology

Drive technological breakthroughs with a company at the cutting edge of innovation. Northrop Grumman is a place where you can work on projects that push the boundaries of what is possible.

How to Apply

Ready to join our team? Check out the open positions on our Careers page. Tailor your resume to highlight your relevant skills and experiences. Prepare for your interview with us by researching our projects and understanding our company’s mission and values.

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Northrop Grumman Jobs

Discover the impact you can make with a career at Northrop Grumman. We are actively hiring and looking for passionate, curious, and solution-driven team players. Search Northrop Grumman jobs today and find where your expertise is needed most. Join Northrop Grumman, and be part of a team that is dedicated to making a difference, not only within the company but in the world at large. Your journey to building a rewarding career starts here.
Learn more about Northrop Grumman
Size
88,000 employees
Market Cap
$82.7 billion
Industry
Net Income
$3.1 billion
Founded
1939
5 Year Trend
+7.6%
Revenue
$36.7 billion
NASDAQ

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