{"id":4044856,"url":"https://alion.io/job/ast-spacemobile-rf-systems-engineer","title":"RF Systems Engineer","company":{"id":2057930,"name":"AST SpaceMobile","domain":"ast-science.com","url":"https://alion.io/company/ast-science","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":88,"open_postings":227,"ghost_share":0.119,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":114,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Dallas, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Confluence","optional":true},{"name":"Jira","optional":true},{"name":"MATLAB","optional":true},{"name":"Microsoft Office","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-11-10T22:04:28Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-11T04:04:51Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"AST SpaceMobile and our global partners are building the first and only space-based cellular broadband network to be accessible by standard smartphones. Called SpaceMobile, this ultra-powerful network is being designed to provide connectivity at 4G/5G speeds everywhere on the planet - on land, at sea and in flight.\nPosition Overview\nWe are seeking an RF Systems Engineer to lead the design, integration, testing, and deployment of advanced antenna and ground communication systems. This role will be responsible for system architecture, RF performance analysis, supplier management, and field implementation activities. The ideal candidate has hands-on experience with antenna systems, RF communications, ground infrastructure, and system-level engineering in a complex technical environment.\nKey Responsibilities:\nDefine system requirements, architecture, and RF performance specifications for antenna and ground communication systems.\nDevelop and maintain RF link budgets, coverage analyses, and system performance models.\nSpecify, evaluate, and integrate antennas, RF front-end equipment, and supporting communication infrastructure.\nPlan and lead installation, integration, testing, commissioning, and acceptance activities for ground-based communication systems.\nManage external suppliers and vendors, including scope, schedules, quality, cost, and deliverables.\nConduct technical reviews and coordinate issue resolution across engineering, operations, and testing teams.\nDevelop and maintain system design documentation, test plans, procedures, and technical reports.\nSupport troubleshooting, performance optimization, and operational readiness activities.\nCoordinate project schedules and ensure successful execution of engineering milestones.\nTravel to vendor, testing, and deployment sites as required.\nQualifications\nEducation:\nBachelor's degree in Electrical Engineering, RF Engineering, Telecommunications Engineering, or a related technical field.\nExperience:\nA minimum of 5 years of experience in RF Systems Engineering or a related field.\nExperience with antenna systems, ground communication systems, or wireless infrastructure.\nExperience managing suppliers or external vendors supporting technical hardware programs.\nWorking knowledge of RF link budgets, system integration, and RF test methodologies.\nExperience supporting installation, testing, and acceptance of RF systems.\nPreferred Qualifications:\nExperience supporting high-frequency RF communication systems.\nExperience with RF-over-fiber, IF distribution, or similar communication architectures.\nExperience qualifying, validating, and accepting hardware from external vendors.\nFamiliarity with satellite communications, aerospace, telecommunications, or wireless network environments.\nExperience supporting field deployment and commissioning activities.\nSoft Skills:\nStrong interpersonal and relationship management skills.\nProven ability to collaborate effectively with cross-functional engineering and operations teams.\nExcellent written, verbal, and presentation communication skills.\nStrong organizational and project coordination abilities.\nEffective analytical and problem-solving skills.\nAbility to manage multiple priorities in a fast-paced environment.\nStrong attention to detail and commitment to technical accuracy.\nSelf-motivated with a proactive approach to issue resolution and continuous improvement.\nTechnology Stack:\nRF link budget and system analysis tools.\nMATLAB, Python, or similar engineering analysis tools.\nRF test equipment including spectrum analyzers, vector network analyzers, and signal generators.\nMicrosoft Office Suite (Excel, Word, PowerPoint).\nJira, Confluence, or similar project management and collaboration tools.\nRequirements management and technical documentation tools.\nPhysical Requirements\nAbility to work in a standard office environment and use a computer for extended periods.\nAbility to work in laboratory, integration, and field environments.\nAbility to travel up to 25% for supplier visits, testing activities, and deployment support.\nAbility to lift up to 25 lbs. when required.\nAbility to stand, walk, and perform site inspections during installation and testing activities.\nAdditional Requirements:\nAbility to work in a primarily onsite environment.\nWillingness to relocate to a designated company work location if required.\nAbility to support occasional travel to vendor, test, and operational sites.\nAbility to handle sensitive technical information in accordance with company policies.\nMust be authorized to work in the United States.\nBenefits & Perks\nAt AST, we value our employees and offer a comprehensive benefits package designed to support your health, financial well-being, and work-life balance.\nMedical, Dental, and Vision Insurance\n401(k) Retirement Plan with Company Match\nCompany-Paid Short-Term Disability (STD) and Long-Term Disability (LTD) Insurance\nCompany-Paid Life and Accidental Death & Dismemberment (AD&D) Insurance\nHealth Savings Account (HSA) and Flexible Spending Account (FSA) Options\nEmployee Assistance Program (EAP)\nVoluntary Supplemental Benefits\nPaid Time Off (PTO) and Company Holidays\nCareer Growth and Development Opportunities\nThis job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands. \nAST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.","description_format":"text","description_chars":5811,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Retirement plans","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Satellite Communications","Satellite Manufacturing","Mobile Networks"],"lifecycle":[{"event":"open","at":"2026-11-10T23:29:31Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 12 · green card filings: 3","filings_12m":12,"filings_prev_12m":2,"green_card_filings_12m":3,"median_offered_wage_usd":139833,"route":null,"cap_exempt":false,"checked_at":"2026-11-10T11:34:35+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":4}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":114,"reasons":["conf:1","win:early","comp:brand"],"computed_at":"2026-11-11T05:49:22Z"},"pay":null,"html_url":"https://alion.io/job/ast-spacemobile-rf-systems-engineer","json_url":"https://alion.io/job/ast-spacemobile-rf-systems-engineer.json","meta":{"generated_at":"2026-11-11T06:06:16Z","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":8483,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":2057930},"rest":"https://alion.io/mcp/rest/get_company?id=2057930"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fast-spacemobile-rf-systems-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fast-spacemobile-rf-systems-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fast-spacemobile-rf-systems-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/ast-spacemobile-rf-systems-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fast-spacemobile-rf-systems-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4044856}},{"tool":"search_jobs","arguments":{"company":"ast-science.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4044856},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}