{"id":1194508,"url":"https://alion.io/job/northrop-grumman-sr-principal-eo-signal-image-processing-engineer-4-3","title":"Sr. Principal EO Signal Image Processing Engineer - 4","company":{"id":12494,"name":"Northrop Grumman","domain":"northropgrumman.com","url":"https://alion.io/company/northropgrumman","size_band":"5000+","is_staffing_agency":false,"is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":303,"ghost_share":0,"stale_share":0.739,"repost_share":0.01,"time_to_fill_p50_days":14,"computed_at":"2026-09-24T05:45:00Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","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":["Chandler, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":135000,"max":202600,"currency":"USD","period":"year","gross":null,"usd_annual":202600},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"HPC","optional":false},{"name":"Kanban","optional":false},{"name":"MATLAB","optional":false},{"name":"Python","optional":false},{"name":"Scrum","optional":false},{"name":"Linux","optional":true}],"status":"live","first_seen_at":"2026-09-24T18:28:16Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-09-24T11:10:34Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"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.Northrop Grumman Space Systems is looking for a Sr. Principal EO Signal Image Processing Engineer to support the Launch Vehicles business unit in Chandler, Arizona.\nYou will work as a technical leader on the electro-optical infrared (EO/IR) modeling, algorithm, and simulation (MAS) group within the Seeker Integrated Product Team (IPT). Responsibilities include the design, development, verification, and implementation of image processing algorithms, high-fidelity simulation tools, and physics-based models supporting seeker development and flight test. The team develops and maintains high-fidelity 6-DOF simulations, evaluates seeker performance in relation to algorithms and hardware, and builds/maintains the seeker test suite. The selected candidate will lead complex modeling and simulation (M&S) efforts, mentor junior engineers, and collaborate across disciplines and programs in a fast-paced, team-oriented environment.\nResponsibilities\nLead development of high-fidelity seeker simulations and physics-based models (including closed loop 6DOF) for design, performance assessment, and flight test support.\nCoordinate and oversee the efforts of team members to ensure timely completion of models and algorithm development in alignment with the program schedule.\nDesign and implement image/signal processing algorithms and integrate them into the simulation framework, conducting trade studies and sensitivity analyses to assess performance and robustness.\nApply EO/IR phenomenology and advanced physics concepts to create realistic models of seeker hardware, scenes, and flight environments, including use of scene generators (e.g., MSLRAD or similar).\nDevelop, maintain, and optimize modeling and analysis tools in C/C++, Python, and MATLAB for use in high performance computing (HPC) environments.\nCollaborate with GNC, systems, software, firmware, and hardware teams to plan and execute M&S activities, support requirements flow down, and define verification approaches.\nSupport HWIL, lab, and real time test activities, correlating simulation predictions with test/flight data and leading root cause analysis and model updates.\nProvide technical leadership and briefings to internal and external stakeholders, including participation in design and readiness reviews.\nMentor early career and mid-level engineers and drive continuous improvement in modeling standards, coding practices, and configuration management.\nPromote continuous improvement in coding standards, configuration management, and verification practices within the M&S team.\nBasic Qualifications\nBachelor’s degree in Optical Engineering, Electrical Engineering, Physics, Math, or related discipline from an accredited university and 8 years of related experience; or Master’s degree and 6 years of related experience; or PhD and 4 years of related experience.\nActive U.S. Government DoD Secret security clearance at time of application, current and within scope.\nExperience with video/image processing algorithms such as background/noise estimation, target detection, false alarm rejection, radiometric estimation, search/object localization, discrimination algorithms, and sensor control.\nProfessional experience of coordinating and leading teams in efforts to deliver models and development of algorithm solutions for EO/IR or seeker-related systems in alignment with program requirements and milestones.\nExperience with image and signal processing techniques and implementation of algorithms in C or C++ and either MATLAB or Python.\nDemonstrated expertise in physical optical systems simulation and scene generation, knowledge of EO IR imaging systems, and radiometric transfer principles.\nExperience developing and executing simulations in high-performance computing (HPC) environments.\nExperience leading and guiding technical teams in agile development environments (such as Scrum or Kanban), with a demonstrated ability to drive iterative planning, execution, and continuous improvement.\nProficiency with project management and workflow tools, preferably JIRA, to track progress, facilitate team collaboration, and support delivery timelines.\nPreferred Qualifications\nMS/PhD in Optical Engineering, Electrical Engineering, Physics, Math, or related discipline.\nActive U.S. Government DoD Top Secret security clearance at time of application, current and within scope.\nExperience serving as a technical lead or task lead for modeling and simulation on missile, hypersonic, or other high-reliability systems, including familiarity with associated standards.\nPrevious experience with DoD missile defense programs and related performance and verification frameworks.\nFamiliarity with hardware/software integration and modeling physics-based or real-time systems, including HWIL environments.\nProficiency in: C/C++ development and Linux environments, MATLAB and Python analysis and prototyping toolchains, Software change/configuration management tools, processes, and real-time programming practices\nExperience using scene generators such as MSLRAD or similar EO/IR scene generation tools.\nDemonstrated experience restructuring algorithms for improved performance on HPCs (e.g., vectorization, parallelization, distributed computing).\nAbility to apply agile principles to complex engineering projects, adapting practices as needed to meet evolving requirements and program milestones.\n#AZSpace - https://jobs.northropgrumman.com/careers?query=AZSpace\nPrimary Level Salary Range: $135,000.00 - $202,600.00The 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. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.","description_format":"text","description_chars":7976,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Annual bonuses","Health insurance","Insurance coverage","Relocation assistance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Government"],"lifecycle":[{"event":"open","at":"2026-09-24T18:28:16Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":14,"reasons":["conf:9","win:early","comp:brand"],"computed_at":"2026-09-25T04:20:49Z"},"pay":{"stated_usd_annual":202600,"is_top_pay":true},"html_url":"https://alion.io/job/northrop-grumman-sr-principal-eo-signal-image-processing-engineer-4-3","json_url":"https://alion.io/job/northrop-grumman-sr-principal-eo-signal-image-processing-engineer-4-3.json","meta":{"generated_at":"2026-09-25T04:20:49Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4656,"day_limit":5000,"remaining_today":344,"minute_limit":60,"resets_at":"2026-09-26T00:00:00Z"}}}