Jobs at Northrop Grumman

Design, develop, integrate, and test embedded and real-time software systems primarily focused on cryptographic software, working with multi-disciplinary teams in an Agile environment. Requires proficiency in C/C++ and object-oriented programming, experience with low-level firmware integration in complex multi-threaded embedded applications, and familiarity with the formal software lifecycle from requirements through testing.…See more Must have an interim Secret clearance to start and the ability to obtain and maintain an active DoD Secret Clearance.

Sr Principal Software Engineer at Northrop Grumman's Aeronautics Systems sector, leading software design, development, test, and integration for safety-critical embedded real-time systems. The role spans full SDLC phases across flight, mission, lab, and tools software, requiring expertise in C/C++, Python, and RTOS platforms (VxWorks, Integrity, Real-Time Linux), plus hands-on CI/CD, static analysis tools, and Agile practices.…See more Requires 8+ years of software engineering experience with a STEM degree (or 6+ with a Master's, or 4+ with a PhD) and an active Secret clearance.

Northrop Grumman seeks a Software Engineer or Principal Software Engineer to develop embedded real-time software for flight and mission-critical aerospace systems. The role involves the full software development lifecycle (requirements, design, implementation, testing, delivery) in Agile Scrum teams, working with real-time operating systems and multi-threaded applications.…See more Required skills include C, C++, and Python; experience with tools such as Jira, GitLab, Docker, Fortify, Coverity, or Black Duck; and a proven track record in embedded systems programming, SW integration, and testing. An active Top Secret clearance is required at hire, with ability to obtain Special Program Access (SAP/PAR) within a reasonable timeframe.

Senior Principal Software Engineer responsible for designing, implementing, and delivering Java-based software products within an Integrated Product Team at an aerospace/defense contractor. The role requires deep expertise in Java Enterprise Edition (JEE), service-oriented architecture (SOA), object-oriented design patterns, and enterprise technologies including JMS, Web Services, and XML.…See more Candidate will collaborate closely with system engineers, hardware designers, and integration/test teams in a fast-paced, lab-based environment, with up to 25% travel required.

Sr Principal Software Engineer supporting development of strategic operating units with sustainment and modernization programs. The role requires expertise in safety-critical embedded real-time software development across multiple programming languages (C, C++, Python, PowerShell, Bash, KornShell) and Real-Time Operating Systems (VxWorks, Integrity, Real Time Embedded Linux).…See more Responsibilities include software design & development, test and integration, DevOps practices, and all phases of the development lifecycle for flight, mission, lab, and tools software. Must demonstrate proficiency with static/dynamic code analysis tools, CI/CD pipelines, change management, and Agile methodologies.

Sr Principal Engineer for systems test at a defense contractor, responsible for executing test programs, lab operations, and coordinating across system test, software development, and systems engineering teams. The role requires extensive test program execution experience, hot bench lab support, understanding of software development lifecycle and agile methodology, and the ability to work extended/rotating hours.…See more Candidates must hold or be able to obtain active Secret clearance and SAP access, with a STEM degree and 7–9+ years of engineering experience depending on education level.

Northrop Grumman is hiring Associate or Software Engineers for roles developing software for defense/aerospace applications. Candidates must hold or be able to obtain a U.S.…See more Government security clearance and Program Special Access. The Associate level requires a Bachelor's in Computer Science, Computer Engineering, Electrical Engineering, or similar STEM field completed by August 2026; the Engineer level requires a Master's degree or a Bachelor's plus 2 years of software experience by the same date. Responsibilities include writing and testing software, ensuring software standards are met, and working with teams on complex systems.

Lead full-stack software engineering across Northrop Grumman NGAS programs, championing tools, processes, training, and metrics for systems using modern front-end and back-end technologies. Establish a cross-program Community of Practice to spread best practices, improve software reuse, and align subsystems with DoD strategic objectives (JADC2, Anywhere C2, multi-vehicle swarm).…See more Serve as Subject Matter Expert in front-end frameworks (React, TypeScript, HTML/CSS), back-end languages (Python, Java, Node.js), API design (REST, GraphQL, gRPC), databases (SQL, NoSQL, MongoDB), cloud platforms (AWS, Azure), and containerization, plus core competencies in geospatial engineering, cybersecurity governance, interoperability standards, or open systems architectures. Requires 14+ years software engineering experience with Bachelor's in STEM, active Secret clearance, and ability to attain TS/SCI and Special Program Access.

Sr. Principal Engineer Systems Test will lead test program execution, system-level testing, and lab operations for defense programs.…See more The role requires extensive experience in test methodology, software development lifecycle, agile practices, and systems engineering, with responsibility for maintaining testing metrics, coordinating with SW development and systems engineering teams, and supporting extended/shifted work schedules. Candidates must hold an active Secret clearance with ability to obtain SAP access, and must meet strict education and experience requirements (BS+9yr, MS+7yr, or PhD+4yr in engineering).

Staff Software Engineer responsible for adapting mobile control station software applications to a cloud environment, with focus on Infrastructure-as-Code, containerization, and deployment to Il-5 cloud infrastructure. Will collaborate across Software Engineering, Systems Engineering, Cloud & Application, and DevOps teams in an Agile environment, working on containerization, instrumentation, integration, security, and system testing.…See more Requires 8-12 years of software engineering experience (depending on degree level) and hands-on expertise with cloud platforms, infrastructure components, IaC tooling, Docker/Kubernetes, software-defined networking, and scripting/coding languages.

Lead a section of 10–15 embedded software engineers at Northrop Grumman's San Diego facility, managing direct reports on organizational goals, performance, and career development while serving as a technical performer (~80% program time) on communications systems within Fighter Networked Systems and Advanced Comms & Networks. Responsibilities include staffing coordination, recruiting, training, performance reviews, promotions, salary evaluation, and HR collaboration.…See more Candidates must hold or be able to obtain a Secret clearance and have a BS + 5 years or MS + 3 years in a STEM field, with proficiency in C/C++ and object-oriented programming.

Lead a section of 10–15 embedded software engineers within Northrop Grumman's Fighter Networked Systems and Advanced Communications & Networks programs, spending approximately 80% of time as a technical performer on communications systems development. Responsibilities include workforce planning, recruiting, performance management, career development, and coordination with program leadership.…See more Candidates must have a BS in a STEM field plus 5 years (or MS plus 3 years) of experience, with proficiency in C/C++, object-oriented programming, and hands-on embedded systems work.