{"id":3342361,"url":"https://alion.io/job/northrop-grumman-principal-systems-engineer-electronic-warfare-ew-systems","title":"Principal Systems Engineer – Electronic Warfare (EW) Systems","company":{"id":12494,"name":"Northrop Grumman","domain":"northropgrumman.com","url":"https://alion.io/company/northropgrumman","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":82,"open_postings":468,"ghost_share":0,"stale_share":0.701,"repost_share":0.017,"time_to_fill_p50_days":27,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Defense","role_family":"Defense","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Baltimore, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":108800,"max":163200,"currency":"USD","period":"year","gross":null,"usd_annual":163200},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"IBM DOORS","optional":true},{"name":"MATLAB","optional":true},{"name":"MBSE","optional":true},{"name":"Python","optional":true},{"name":"Verification & Validation","optional":true}],"status":"live","first_seen_at":"2026-10-26T00:00:00Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-11-02T15:22:44Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescription\nAt 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.At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we’ll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry thought leader. At Northrop Grumman, you’ll have the resources, support, and team to do some of the best work of your career.\nWe are seeking a Principal Systems Engineer to support development of Electronic Warfare (EW) systems for airborne sensor platforms. This position is 100% onsite and focuses on system design, integration, and test of complex EW capabilities. The selected candidate will work closely with Integrated Product Team (IPT) leads across Hardware (HW), Software (SW), Firmware (FW), Integration & Test (I&T), and Program Management to help define, develop, integrate, and verify mission-effective EW solutions.\nThis position requires up to 100% on-site\n\nRoles and Responsibilities:\nContribute to system-level architecture, design, and requirements decomposition for airborne EW sensor systems.\nSupport development, analysis, and maintenance of system and subsystem requirements, interfaces, and performance allocations.\nPlan and execute integration and test (I&T) activities for EW systems and sensors in laboratory and as required, field environments.\nCollaborate with HW, SW, FW, I&T, and Program Management team members to maintain technical alignment and support risk and schedule coordination.\nPerform system-level analysis, modeling, and performance trades to assess EW capabilities and inform design decisions.\nDevelop and review test plans, procedures, and test reports; support configuration control and traceability to requirements.\nSupport troubleshooting and root-cause analysis of system issues identified during integration and test, coordinating with cross-functional team members to implement solutions.\nPrepare and present technical material for internal and customer technical reviews (e.g., SRR, PDR, CDR, TRR) and technical interchange meetings.\nContribute to risk identification, mitigation planning, and updates to the technical baseline for the EW system.\nProvide technical guidance and mentoring to junior and mid-level engineers as appropriate.\nThis position is contingent upon the successful transfer of an active U.S Government Secret Clearance and the ability to obtain Special Program Access prior to start.\nBasic Qualifications:\nBachelor’s degree with 5 years of experience, master's degree with 3 years of experience or Ph.D. with 1 year of experience in Science, Technology, Engineering, Mathematics, or related technical fields; an additional 4 years of experience may be considered in lieu of a degree.\nU.S Citizenship is required.\nA current/active U.S. Government Secret Clearance\nAbility to obtain Special Program Access (SAP) prior to start\nExperience in systems engineering, integration and test, and/or system design for complex aerospace or defense systems.\nExperience with airborne sensors, RF systems, and/or Electronic Warfare concepts (e.g., threat detection, jamming, countermeasures).\nExperience working within multi-disciplinary IPTs (HW, SW, FW, I&T, Program Management).\nPreferred Qualifications: \nDirect experience with EW systems, such as radar warning receivers, electronic support measures, electronic attack, or airborne EW payloads.\nExperience with digital signal processing (DSP) for EW or RF sensors applications (e.g., detection, filtering, pulse/feature extraction, beamforming).\nExperience with analog RF hardware for EW sensor applications, including RF front end design, filtering, amplification, impedance matching, and component level troubleshooting across relevant frequency bands.\nExperience with requirements management tools (e.g., DOORS, Jama) and model-based systems engineering (MBSE) methods and tools.\nBackground in system integration, verification and validation, and test execution for flight or mission systems.\nProficiency with data analysis tools (e.g., MATLAB, Python) for EW, RF, or sensor performance assessment.\nExperience participating in technical reviews and contributing to proposal or capture activities for EW or sensor programs.\nExperience prioritizing and managing tasks while supporting multiple concurrent efforts\nNorthrop Grumman provides a comprehensive benefits package and a work environment which 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.\nYour benefits will include the following: Health Plan, Savings Plan, Paid Time Off and Additional Benefits including Education Assistance, Training and Development, 9/80 Work Schedule (where available), and much more!\nNorthrop Grumman has approximately 90,000 employees in all 50 states and in more than 27 countries. We strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world.\nOur Values. The women and men of Northrop Grumman Corporation are guided by Our Values. They describe our company as we want it to be. We want our decisions and actions to demonstrate these Values. We believe that putting Our Values into practice creates long-term benefits for shareholders, customers, employees, suppliers, and the communities we serve.\nOur Responsibility. At Northrop Grumman, we are committed to maintaining the highest of ethical standards, embracing diversity and inclusion, protecting the environment, and striving to be an ideal corporate citizen in the community and in the world.\nPrimary Level Salary Range: $108,800.00 - $163,200.00The 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. 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