{"id":2215900,"url":"https://alion.io/job/the-aerospace-corporation-network-modelling-and-simulation-engineer","title":"Network Modelling and Simulation Engineer","company":{"id":58420,"name":"The Aerospace Corporation","domain":"aerospace.org","url":"https://alion.io/company/the-aerospace-corporation","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":79,"open_postings":50,"ghost_share":0,"stale_share":0.86,"repost_share":0,"time_to_fill_p50_days":29,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Networking","role_family":"Networking","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":["El Segundo, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":129000,"max":193500,"currency":"USD","period":"year","gross":null,"usd_annual":193500},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-06-22T00:00:00Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-22T04:18:42Z","board_verified":false,"closed_at":null,"days_open":124,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":124},"description":"The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you’ll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space.\nAt the Mission Payloads Division (MPD), we are pioneers in remote sensing systems that guide our country’s space enterprise. Our talented and dynamic people create and flourish in electronics, sensors, radar, artificial intelligence (AI), and advanced data network domains. We boldly advance technology through our research and development and then forward to demonstration and integration. With innovative laboratories and prototyping, MPD delivers groundbreaking results. We guide our Department of Defense, intelligence community, and civil clients to enhance national productivity and security and tackle the most critical missions. Bring your intelligence and creative spirit and join us at MPD!\nWe are looking to hire a Network Modeling and Simulation Engineer to provide support in theNetwork/Systems Department (NSD) to lead and perform trade studies, analyses, and simulationsof space network architectures. Moreover, your role will provide critical insight and feedbacktogovernment customers tooptimize the overall communications performance of terrestrial, satellite, launch vehicle, and ground-based systems.\nThe selected candidate will be required to work full time on-site at the Aerospace El Segundo, CA facility\nWhat You’ll Be Doing \nJob Summary:\nLead/participate inmulti-disciplinary engineering teams in development and analysis of future network architectures and requirements\n\nAnalyze and simulate complex network architectures and protocols\n\nEngage insystems architecture definition, development, analysis, modeling & simulation, and prototype development/validation.\n\nInnovate throughspecialized technical studies and internal research and development (R&D) projects to develop the next generation of Space and Ground network concepts, architectures, and technologies\n\nCoordinate tasks in technical meetings for SSC, NRO, and Civil & Commercial customers workingwith adiverse team comprising military officers and Government civilians, prime contractors, SE&I contractors and other FFRDCs\n\nEvaluate and develop multiple access communications or engineering technologies.\n\nSupport development and sustainment of core network simulation, emulation, and modeling capabilities.\n\nWhat You Need to be Successful -Engineering Specialist \nMinimum Requirements:\nBachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related discipline.\n\nMinimum of6years of experience in data analysis, OSI and TCP/IP models and in network design, analysis, and modeling & simulation.\n\nDeep knowledge of routing and switching protocols.\n\nExperience in software development in Python or C/C++.\n\nAbility to present results effectively in briefings and technical reports.\n\nWilling to travel,as needed (up to 10%)\n\nThis position requires the ability to obtain andmaintaina security clearance, which is issued by the U.S. Government. U.S. citizenship isrequiredto obtain a security clearance.\n\nHow You Can Stand Out\n It would be impressive if you have one or more of these: \nExpert level knowledge of network testbed development\n\nExperience with network emulation/simulation\n\nWork with inter-satellite cross-links and laser optical communication technologies\n\nMilitary and commercial satellite communication systems and network engineering\n\nPossess a current and active U.S. Government Security Clearance - Top Secret level\n\nWe offer a competitive compensation package where you’ll be rewarded based on your performance and recognized for the value you bring to our business. The grade-based pay range for this job is listed below. Individual salaries within that range are determined through a wide variety of factors including but not limited to education, experience, knowledge and skills.\n(Min - Max)\n$129,000.00 - $193,500.00Pay Basis: AnnualLeadership Competencies\nOur leadership philosophy is simple: every employee, regardless of level and role, can demonstrate leadership. At Aerospace, our commitment is our people. To cultivate our talent and ensure that we have a strong pipeline of future leaders, we want individuals who:\nOperate Strategically\nLead Change \nEngage with Impact \nFoster Innovation \nDeliver Results \nWays We Reward Our Employees\nDuring your interview process, our team will provide details of our industry-leading benefits.\nBenefits vary and are applicable based on Job Type. A few highlights include:\nComprehensive health care and wellness plans\n\nPaid holidays, sick time, and vacation\n\nStandard and alternate work schedules, including telework options\n\n401(k) Plan - Employees receive a total company-paid benefit of 8%, 10%, or 12% of eligible compensation based on years of service and matching contributions; employees are immediately eligible and vested in the plan upon hire\n\nFlexible spending accounts\n\nVariable pay program for exceptional contributions\n\nRelocation assistance\n\nProfessional growth and development programs to help advance your career\n\nEducation assistance programs\n\nAn inclusive work environment built on teamwork, flexibility, and respect\n\nWe are all unique, from various backgrounds and all walks of life, yet one thing bonds all of us to each other-the belief that we can make a difference. This core belief empowers us to do our best work at The Aerospace Corporation.\nEqual Opportunity Commitment\nThe Aerospace Corporation is an equal opportunityemployer. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, age, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender, gender identity or expression, color, religion, genetic information,marital status, ancestry, national origin, protected veteran status, physical disability, medical condition, mental disability, or disability status and any other characteristic protected by state or federal law. If you’re an individual with a disability or a disabled veteran who needs assistance using our online job search and application tools or need reasonable accommodation to complete the job application process, please contact us by phone at 310.336.5432 or by email at  . You can also review Know Your Rights: Workplace Discrimination is Illegal.","description_format":"text","description_chars":6798,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Education assistance","Relocation assistance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":true,"industries":["National Security","Research Institutes"],"lifecycle":[{"event":"open","at":"2026-10-10T08:11:07Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":0.9,"p_active":0.312,"p_room":0.28,"age_days":124,"expected_fill_days":29,"reasons":["conf:49","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-24T06:02:35Z"},"pay":{"stated_usd_annual":193500,"is_top_pay":true},"html_url":"https://alion.io/job/the-aerospace-corporation-network-modelling-and-simulation-engineer","json_url":"https://alion.io/job/the-aerospace-corporation-network-modelling-and-simulation-engineer.json","meta":{"generated_at":"2026-10-24T18:45:41Z","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":27357,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":58420},"rest":"https://alion.io/mcp/rest/get_company?id=58420"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fthe-aerospace-corporation-network-modelling-and-simulation-engineer"},{"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%2Fthe-aerospace-corporation-network-modelling-and-simulation-engineer"},{"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%2Fthe-aerospace-corporation-network-modelling-and-simulation-engineer"},{"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/the-aerospace-corporation-network-modelling-and-simulation-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fthe-aerospace-corporation-network-modelling-and-simulation-engineer"}]}