[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Northrop Grumman jobs](https://jobs.opennash.com/companies/northrop-grumman/) · [Search jobs](/search/) Northrop Grumman · United States-Florida-Melbourne # Principal/Sr Principal Engineer Systems-Active Secret Required United States-Florida-Melbourne Full-time Senior individual contributor $98,400.00 - $147,600.00 Operations Listed on Northrop Grumman’s official careers site. Posted October 8, 2026. Check that it is still open and apply there. [Apply on Northrop Grumman’s careers site →](https://ngc.wd1.myworkdayjobs.com/Northrop_Grumman_External_Site/job/United-States-Florida-Melbourne/Principal-Sr-Principal-Engineer-Systems-Active-Secret-Required_R10248697) [OpenNash Jobs](https://jobs.opennash.com/) / [Northrop Grumman](https://jobs.opennash.com/companies/northrop-grumman/) / Principal/Sr Principal Engineer Systems-Active Secret Required ## Job description ### RELOCATION ASSISTANCE Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking for a Principal/Sr Principal Project Engineer 3/4 to support our Systems Engineering organization in Melbourne, FL. Please note that this opportunity is contingent on program funding. Start dates are determined after funding confirmation and program access is granted. The selected candidate will provide engineering leadership, analysis, and execution support for the development of innovative systems. Focus is on change and technical integration of complex issues, as well as how our solutions affect our program costs and schedules. ### Essential Functions - Complete understanding and wide application of Change Integration and management principles, theories, and concepts in the field. General knowledge of other related disciplines. - Displays Technical and program review board leadership. Provides technical solutions to a wide range of complex difficult problems. Solutions are imaginative, thorough, practicable, and consistent with organization objectives. - Works under only general direction. Independently determines and develops approach to solutions. Work is reviewed upon completion for adequacy in meeting objectives. Supports chief engineers in defect analysis and path forwards - Contributes to the completion of Change Proposal Development and Risk Management and Opportunity analysis. - Frequent inter-organizational and outside customer contacts. Represents the organization in providing solutions to difficult technical issues associated with specific projects. We offer flexible work arrangements, phenomenal learning opportunities, and exposure to a wide variety of projects and customers, and a very friendly team environment. We are looking for self-motivated, proactive, and goal-oriented people to help us grow our services and become even better at what we do. This role will be filled at either a Systems Engineer 3 or 4 based on the qualifications below. ### Basic Qualifications Level 3: - Bachelor’s of Science degree in STEM (Science, Technology, Engineering or Mathematics) from an accredited university with 5 years of related engineering experience OR Master’s Degree in STEM from an accredited university with 3 years of related experience - Your ability to transfer and maintain the final adjudicated U.S. government Secret clearance or Higher (must be in-scope or enrolled in Continuous Evaluation) and any program access(es) required for the position within a reasonable period of time, as determined by the Company. - Formal training or basic knowledge and experience in Program/Program Management including Baseline Management, Program Change, Change Integration, Risk and Opportunity Management, and Risk Management Analysis. - Must be able to provide support until 4pm EST. - Overtime, odd shifts, and weekend work will occasionally be required. Level 4: - Bachelor’s of Science degree in STEM (Science, Technology, Engineering or Mathematics) from an accredited university with 8 years of related engineering experience OR Master’s Degree in STEM from an accredited university with 6 years of related experience ### Preferred Qualifications - Master’s degree in STEM (Science, Technology, Engineering or Mathematics) - Active, In-scope DoD Top Secret or SCI clearance. - 3- 5 years Program/Project management experience including Change Management, Risk and Opportunity Management, Change Proposal processes. - Advanced use and/or application of technical principles, theories, and concepts. - Demonstrates the skill and ability to perform complex professional tasks. - Develops recommended solutions to advanced technical problems as assigned. - Proven experience in one or more of the following: Aircraft Design, Aircraft Avionics & Electrical Systems, and Aircraft Testing - Excellent communication, analysis and problem-solving skills and Strong interpersonal skills. - Systems/Model Based Systems Engineering academic or work-related experience. - Strong understanding of common SE processes and procedures. - System Design behavior analysis academic or work-related experience. - Provide technical solutions to a wide range of complex difficult problems. Solutions are imaginative, thorough, practicable, and consistent with organization objectives. - Significant experience in the developmental/operational test maintenance environment. - Works under only general direction. Independently determines and develops approach to solutions. Work is reviewed upon completion for adequacy in meeting objectives. - Proficiency using Microsoft Office applications, including Word, Excel, PowerPoint and MS Project. What ### We Offer At Northrop Grumman, we are on the cutting edge of innovation -- building the next generation of sophisticated aircraft to protect our country. Our diverse portfolio of programs means there are endless paths to cultivate your career. We are well-known for our inclusive, family environment, phenomenal learning opportunities, and exposure to a wide variety of projects and customers. We also offer exceptional benefits/healthcare and a great 401K matching program! #Blue Primary Level Salary Range: $98,400.00 - $147,600.00 Secondary Level Salary Range: $122,800.00 - $184,200.00 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. 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](http://www.northropgrumman.com/EEO). U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions. ## At a glance - Posted by the employer: Oct 8, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 10 days - Location: United States-Florida-Melbourne - Employment type: Full-time - Pay: $98,400.00 - $147,600.00[Apply on Northrop Grumman’s careers site →](https://ngc.wd1.myworkdayjobs.com/Northrop_Grumman_External_Site/job/United-States-Florida-Melbourne/Principal-Sr-Principal-Engineer-Systems-Active-Secret-Required_R10248697) ## More jobs at Northrop Grumman ### [2026 Associate Industrial Engineer/Industrial Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/14be471b9a18af31d791/) United States-Florida-Melbourne ### [2027 Associate Engineer Electrical/Engineer Electrical](https://jobs.opennash.com/companies/northrop-grumman/jobs/8febb0ec85429d1267fe/) United States-Florida-Melbourne ### [2027 Associate Systems Engineer/ Systems Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/f3e1bb9a7bd47a5280b2/) United States-Florida-Melbourne ### [2027 Engineering Intern - Melbourne (FL) (Evergreen)](https://jobs.opennash.com/companies/northrop-grumman/jobs/ec27e3c6d30e2ef5f8bf/) United States-Florida-Melbourne ### [2027 Intern - Airworthiness Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/1d6c0e65f46bb328b818/) United States-Florida-Melbourne ## Similar jobs at other companies ### [Systems Engineer Principal – Lead Systems Engineer - Sign On Bonus](https://jobs.opennash.com/companies/bae-systems/jobs/657e2c9d99a45a32a818/) BAE Systems · Boulder, Colorado, United States ### [Systems Engineer Sr Principal – Chief Systems Engineer - Sign On Bonus](https://jobs.opennash.com/companies/bae-systems/jobs/500ef082f8a4f129959e/) BAE Systems · Boulder, Colorado, United States ### [Principal Quantum Engineer - Quantum Systems](https://jobs.opennash.com/companies/microsoft/jobs/b53b78e06278418a90ae/) Microsoft · United States, Washington, Redmond ### [Systems Engineer, Principal - Survivability & Nuclear Hardness](https://jobs.opennash.com/companies/lockheed-martin/jobs/af4801ff6b18729abfac/) Lockheed Martin · Littleton, CO ### [Principal Software Engineer, Distributed Systems](https://jobs.opennash.com/companies/microsoft/jobs/1b16c6498ece67525f6f/) Microsoft · United States, Washington, Redmond OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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