{"id":687957,"url":"https://alion.io/job/northrop-grumman-graphics-simulation-software-engineer-level-3-4","title":"Graphics Simulation Software Engineer - Level 3 & 4","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":"A","score":87,"open_postings":528,"ghost_share":0.002,"stale_share":0.686,"repost_share":0.017,"time_to_fill_p50_days":13,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dulles, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":114000,"max":171000,"currency":"USD","period":"year","gross":null,"usd_annual":171000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Bitbucket","optional":false},{"name":"Blender","optional":false},{"name":"C++","optional":false},{"name":"GitLab","optional":false},{"name":"Jenkins","optional":false},{"name":"Jira","optional":false},{"name":"Linux","optional":false},{"name":"OpenGL","optional":false},{"name":"Python","optional":false},{"name":"Waterfall","optional":false},{"name":"Windows","optional":false},{"name":"Ansible","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-08-26T00:00:00Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-18T00:47:58Z","board_verified":true,"closed_at":null,"days_open":53,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":53},"description":"RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top 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.If forging a secure future excites you, look no further! Northrop Grumman’s Space Sector provides an arena where your passion for innovation and quest for exploration is welcome. As a Graphics Simulation Software Engineer- Level 3 or 4, your role at Dulles, VA will be pivotal in supporting mission-critical efforts to national and global security.\nReady to join forces with our visionary team?\nA Graphics Simulation Software Engineer develops spacecraft 3D models and contributes to graphics software within the full software lifecycle. They perform graphical modeling and simulation across multiple projects using C/C++, Python, and 3D tools such as Blender. Preferred candidates have experience modeling sensors, actuators, and space environments to demonstrate closed-loop spacecraft performance and support aerospace integration and test. Knowledge of waterfall, spiral, and Agile methods, along with CI/DevSecOps tools like Jenkins, Jira, Bitbucket, and GitLab, is also valuable.\nThis position is 100% onsite and cannot accommodate telecommute work.\nRoles and Responsibilities:\nEngineers on our teams all participate in the following activities:\nPlan, organize, and be involved in the full software lifecycle to develop spacecraft simulation software using state-of-the-art tools and software best practices.\n\nDevelop models to support modeling and simulation activities across multiple projects.\n\nEstablish simulation requirements.\n\nWork with other engineering disciplines to integrate and validate space vehicle modeling and simulation.\n\nPrepare design documentation, analysis, test results, and presentation materials for internal and external customers.\n\nIn this role, engineers will also:\nConvert engineering spacecraft CAD models into optimized 3D visualizer tool models, using software such as Blender.\n\nDevelop software interaction between the simulated spacecraft components and the 3D visualization models.\n\nContribute to our ever-expanding graphical capabilities of the spacecraft simulation architecture using OpenSceneGraph, OpenGL, Vulkan, or similar.\n\nThis position is contingent upon the candidate obtaining final clearances and program access(es) within a reasonable period of time as determined by the company.\nThis position can be filled at either a Level 3 or a Level 4.\nBasic Qualifications for Level 3:\nBachelor’s degree with 5 years of relevant professional experience - OR - Master’s degree with 3 years of relevant professional experience - OR - PhD with 1 year of relevant professional experience. (Degree should be in Software/Electrical/Computer/Aerospace Engineering, Computer Science, Physics, or a similar technical program with a computer graphics emphasis.)\n\nRequires an active U.S. Government Top-Secret [TS] security clearance, current and within scope, at time of application [US citizenship required]\n\n3D graphics development, using OpenSceneGraph, OpenGL, Vulkan, or similar\n\nDiverse programming proficiency: C/C++, Python\n\nExperience building models and simulations\n\nAble to develop in both Windows and Linux environments\n\nBasic Qualifications for Level 4:\nBachelor’s degree with 8 years of relevant professional experience - OR - Master’s degree with 6 years of relevant professional experience - OR - PhD with 4 years of relevant professional experience. (Degree should be in Software/Electrical/Computer/Aerospace Engineering, Computer Science, Physics, or a similar technical program with a computer graphics emphasis.)\n\nRequires an active U.S. Government Top-Secret [TS] security clearance, current and within scope, at time of application [US citizenship required]\n\n3D graphics development, using OpenSceneGraph, OpenGL, Vulkan, or similar\n\nDiverse programming proficiency: C/C++, Python\n\nExperience building models and simulations\n\nAble to develop in both Windows and Linux environments\n\nPreferred Qualifications:\nSystem knowledge in one or more of the following domains: Spacecraft Command & Control, Mission Planning, Space Situational Awareness and Visualization\n\nHardware interfacing, integration and test and controls experience\n\nAgile development methodology, specifically Scrum, using Jira\n\nUnderstanding of common embedded system tools, real-time operating systems and avionics integration and test practices\n\nUsage and configuration of DevOps/CI/CD technologies (Jenkins, Ansible, Docker, etc.)\n\n#SpaceEngJobs\n#SpaceSoftwareJobs\nPrimary Level Salary Range: $114,000.00 - $171,000.00Secondary Level Salary Range: $142,200.00 - $213,400.00The 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":6991,"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":"2026-09-11T00:30:41Z"},{"event":"close","at":"2026-09-18T00:45:57Z"},{"event":"reopen","at":"2026-09-28T22:55:34Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.288,"p_room":0.28,"age_days":52,"expected_fill_days":13,"reasons":["conf:2","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":171000,"is_top_pay":false},"html_url":"https://alion.io/job/northrop-grumman-graphics-simulation-software-engineer-level-3-4","json_url":"https://alion.io/job/northrop-grumman-graphics-simulation-software-engineer-level-3-4.json","meta":{"generated_at":"2026-10-18T12:14:31Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":18143,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":12494},"rest":"https://alion.io/mcp/rest/get_company?id=12494"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnorthrop-grumman-graphics-simulation-software-engineer-level-3-4"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnorthrop-grumman-graphics-simulation-software-engineer-level-3-4"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnorthrop-grumman-graphics-simulation-software-engineer-level-3-4"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/northrop-grumman-graphics-simulation-software-engineer-level-3-4\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnorthrop-grumman-graphics-simulation-software-engineer-level-3-4"}]}