Sr. Principal Software Engineer – JEMINI SW Engineer (Global) (24-386)
- Location:
- Colorado Springs, Colorado, United States of America
About Northrop Grumman

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines.
Northrop Grumman Space Systems – Launch and Missile Defense Systems has an exciting career opportunity for a Sr. Principal Engineer Software – JEMINI Software Engineer (Global) to join our team of qualified, diverse individuals. This position will be located in Colorado Springs, CO.
Position Overview:
This position is for a Sr. Principal Software Engineer on the C2BMC JEMINI program supporting the development of future missile defense capabilities. The selected candidate will primarily be responsible for software development using Java. A successful candidate should be able to interact with other people using good verbal and written communication skills. Work independently or with a small group. Be flexible in a highly dynamic and ever-changing environment. Provide in-depth analysis and technical support of a large, distributed system written in Java. Perform complex problem resolution, design, development, testing, integration, and user support for a large code baseline. Follow specifications to develop or modify functionality within the code. Assist with design, benchmark testing, debugging, and documentation. Interface with other system support groups to resolve problems, set standards, and improve efficiency. Design, code, test, and implement tools for automation.
The Command and Control, Battle Management, and Communications (C2BMC) program integrates the Missile Defense System. It is a vital operational system that enables the U.S. president, secretary of defense, and combatant commanders at strategic, regional, and operational levels to systematically plan ballistic missile defense operations, to see the battle develop collectively, and to dynamically manage designated networked sensors and weapons systems to achieve global and regional mission objectives.
C2BMC supports a layered missile defense capability that enables an optimized response to threats of all ranges in all phases of flight. C2BMC is the force multiplier that globally and regionally networks integrate, synchronizing autonomous sensor and weapon systems and operations to optimize performance. C2BMC is integral to all system ground and flight tests, which verify and exercise all current and future missile defense system capabilities.
Essential Functions:
- Ability to work effectively in a rapid-paced, team environment.
- Knowledge of server-side development and message passing.
- Experience developing enterprise applications.
- Good working knowledge of MS Office products.
- Flexibility and willingness to take on unanticipated tasks.
- Strong problem-solving skills, including reviewing performance issues, identifying root causes, and recommending and developing a solution.
Basic Qualifications:
Please note your updated security clearance and IAT/relevant certifications on your resume, if applicable.
- Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 8 years of related experience, or a Master’s degree in a STEM discipline and 6 years of experience, or a PhD and 4 years of experience, or 12 years of related experience in lieu of a degree may be considered.
- Applicants must have a current active in-scope DoD issued secret security clearance at the time of application which is required to start with the ability to obtain and maintain a TS/SCI clearance.
- 5+ years of Java experience.
- Experience working as part of an Agile team.
- Strong experience with Java Spring.
- Demonstrated experience with containerization tools such as Docker/Kubernetes.
- Use of common software development and management tools such as:
- Git
- Nexus
- JIRA
- Confluence
- Maven or Gradle
- Eclipse
- Understanding of standard system engineering design artifacts such as Use Cases and UML diagrams
- Knowledge of software practices and coding standards.
- Command and control system application development.
- Previous experience with message translation software.
- Automated test and pipeline development experience.
- Experience developing software for Unix/Linux and Windows platforms.
- Experience with Software Integration testing, including developing automated test scripts.
- Experience with Risk Management Framework/STIG/Fortify mitigation.
- Prior experience designing and developing microservices and deploying with containers.
- Experience setting up a container environment.
Preferred Qualifications:
- Current and active TS/SCI is highly desired.
- Current and Active DoD 8140 certification at IAT Level II or higher (Security+, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA) is highly desired.
What We Can Offer You:
Northrop Grumman provides a comprehensive benefits package and a work environment that encourages your growth and supports the mutual success of our people and our company. Northrop Grumman benefits give you the flexibility and control to choose the benefits that make the most sense for you and your family. Your benefits will include the following:
- Health Plan
- Savings Plan
- Paid Time Off
- Education Assistance
- Training and Development
- Flexible Work Arrangements
https://benefits.northropgrumman.com/us/en2/BenefitsOverview/Pages/default.aspx
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