--- title: 'System Integration and Test Engineer at AST SpaceMobile' canonical: 'https://feeny.ai/job/system-integration-and-test-engineer-ast-spacemobile-lanham-fjpp02mgqmqs' type: 'job' last_seen: '2026-10-31' --- # System Integration and Test Engineer at AST SpaceMobile - **Company:** AST SpaceMobile - **Location:** Lanham, MD - **Posted:** 2026-05-22 - **Last confirmed live:** 2026-10-31 - **Apply:** https://ast-science.com/company/careers/?gh_jid=4698721005 ## Job 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. Position Overview We are seeking a System Integration and Test Engineer to support advanced communications and aerospace-related programs. This role is responsible for integrating complex hardware and software systems and executing comprehensive system-level testing to ensure performance, reliability, and compliance with technical requirements. The ideal candidate is hands-on, detail-oriented, and thrives in highly technical, cross-functional environments. Key Responsibilities: - Plan and execute system integration and testing activities for advanced communications platforms - Perform hands-on integration of hardware and software subsystems, identifying and resolving interface and performance issues - Collaborate with cross-functional engineering teams to define integration requirements and address technical challenges - Conduct system-level testing in controlled lab environments as well as field or over-the-air testing scenarios - Analyze test results and provide clear documentation, reports, and actionable recommendations - Track and communicate integration progress and status updates to stakeholders - Develop and maintain automated test scripts and procedures to improve testing efficiency and coverage - Support system verification, validation, and acceptance testing efforts ## Qualifications Education: - Bachelor’s in electrical or computer engineering with an emphasis in RF/microwave, communications systems, or telecommunications (M.S. a plus, not required) - Coursework in RF/microwave circuit design, antenna theory, digital/analog communications, signal processing (DSP), and electromagnetics Experience: A minimum of 0–3 years of experience in communications or RF systems Preferred Qualifications: - RF/Communications or Telecommunications experience - Hands-on experience with spectrum analyzers, signal generators, network analyzers, power meters - Experience with arbitrary waveform generators and signal injection techniques - Familiarity with modulation/demodulation schemes (QPSK, etc) and link budget analysis - Working knowledge of 4G LTE and 5G architectures including Core and RAN functions - Exposure to telecom test equipment (Keysight, Anritsu, etc) - Understanding of over-the-air (OTA) test methodologies and RF link characterization - Lab based hardware integration (bench assembly, cabling, harnessing) - Test procedure development, execution, and reporting - Root cause analysis and anomaly resolution/troubleshooting - Eligibility to obtain or maintain a security clearance (if required) Soft Skills: - Strong interpersonal skills with the ability to collaborate across diverse engineering teams - Proven ability to troubleshoot complex problems and think critically under pressure - Excellent written and verbal communication skills for technical documentation and reporting - Meticulous attention to detail to ensure accuracy in testing and reporting deliverables - Strong organizational and time management skills in fast-paced environments Technology Stack: - Programming and analysis tools such as Python, MATLAB, or similar - Test and measurement equipment for system validation - Automation tools or scripting frameworks for test execution - Data analysis and reporting tools - General engineering design and collaboration platforms Physical Requirements - Ability to work in a standard office, lab, or testing environment - Ability to operate a computer and technical equipment for extended periods - May require occasional lifting of light equipment or working in specialized test environments Additional Requirements Due to the nature of this role and applicable federal regulations, U.S. citizenship is required. This 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. AST 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. ## About AST SpaceMobile ## Company Overview - **One-liner**: AST SpaceMobile is building the first and only space-based cellular broadband network accessible directly by standard, unmodified smartphones. - **Entity Type**: Public (Nasdaq: ASTS) - **Headquarters**: Midland, Texas, USA - **Founded**: 2017 - **Founders**: Abel Avellan ## Core Business - **Primary industry**: Space-based telecommunications / Satellite broadband - **Target customers**: B2B (mobile network operators), B2C (indirectly through MNOs), and government/defense agencies - **Mission**: To eliminate connectivity gaps faced by today’s nearly six billion mobile subscribers and bring broadband to the billions who remain unconnected using a space-based cellular network. ## Products & Services - **[SpaceMobile Network]**: A space-based cellular broadband network that delivers 4G/5G connectivity directly to standard smartphones without any hardware modifications, apps, or software updates. - **[BlueBird Satellites]**: The company’s commercial satellite constellation, designed to provide full broadband coverage globally. BlueBird satellites are among the largest commercial communications arrays in low Earth orbit. - **[BlueWalker 3]**: The prototype satellite used to demonstrate world-first voice, 5G, and video calls from space to ordinary phones. - **[Government & Defense Solutions]**: Tailored connectivity for tactical and public safety applications (e.g., FirstNet tests, government contracts). ## Market Standing - **Valuation/Market Cap**: Market capitalization exceeded $8 billion as of August 2024 (stock price ~$38.60). More recent figures are not publicly available but the company has raised over $2 billion as of Q2 2025. - **Key Metric (Total Funding)**: Over $2 billion raised (debt and equity) as of Q2 2025. - **Notable Investors/Partners**: Vodafone, Rakuten, American Tower, Samsung Next, Cisneros, Google (product partnership), AT&T, Verizon, FirstNet Authority. - **Growth Signals**: - Partnerships with nearly 60 mobile network operators covering ~3 billion combined subscribers. - Successfully completed first VoLTE voice calls, video calls, and 5G data connections using standard smartphones via satellite. - First public safety tests on FirstNet (Jan 2024) and first activation for government defense use cases (June 2025). - Commercial contract with Vodafone through 2034 for Europe and Africa. - 578 employees as of 2024; expanding manufacturing and office footprint globally. ## Competitive Advantages - **First-mover**: Only company offering direct-to-smartphone satellite broadband with no specialized hardware or software required. - **Patent Moat**: Over 3,800 patents and pending claims protecting proprietary technology. - **MNO Integration**: Deep partnerships with major global operators enable seamless integration with existing terrestrial networks. - **Satellite Scale**: BlueBird satellites feature large phased-array antennas (BlueWalker 3 array is 693 sq ft), providing a field of view over 300,000 sq miles. ## Strategic Focus - **Constellation Deployment**: Rapidly launching and operationalizing the BlueBird satellite fleet to start generating significant commercial revenue. - **Global Coverage Expansion**: Targeting full service across multiple continents, with a focus on remote and underserved regions. - **Government & Defense**: Broadening contracts for secure, tactical connectivity. - **Technology Advancement**: Continued R&D on next-generation satellite capabilities and network optimization. ## Why Work Here - **Culture**: Fast-growing company with a startup mindset; employees are encouraged to wear many hats and tackle meaningful challenges. - **Global Presence**: Offices in Midland (TX), Homestead (FL), Miami (FL), Lanham (MD), Tel Aviv, Barcelona, Edinburgh, Hyderabad, and other locations. - **Impact**: Opportunity to work on a historic transformation in global connectivity, directly connecting billions of people. - **Perks & Environment**: Nearly 500,000 sq ft of manufacturing and office facilities; emphasis on innovation, autonomy, and cross-disciplinary collaboration. - **Career Growth**: Open positions listed on Greenhouse; values proactive, passionate innovators. ## Sources 1. [AST SpaceMobile Official Website](https://ast-science.com) 2. [AST SpaceMobile Company Page](https://ast-science.com/company/) 3. [AST SpaceMobile Careers Page](https://ast-science.com/company/careers/) 4. [AST SpaceMobile Investor Relations](https://investors.ast-science.com/) 5. [Wikipedia – AST SpaceMobile](https://en.wikipedia.org/wiki/AST_SpaceMobile) ## Other roles at AST SpaceMobile - [Radiation Assurance Engineer](https://feeny.ai/job/radiation-assurance-engineer-ast-spacemobile-barcelona-mwqddbmbpcaa) — Barcelona, Spain - [Data Engineer](https://feeny.ai/job/data-engineer-ast-spacemobile-riga-a4106z5k9fv4) — Riga, Latvia - [Sr. Principal Device Validation Engineer](https://feeny.ai/job/sr-principal-device-validation-engineer-ast-spacemobile-dallas-e3rfdes9enr0) — Dallas, TX - [Executive Administrative Assistant](https://feeny.ai/job/executive-administrative-assistant-ast-spacemobile-miami-f4hp8kdc3hw7) — Miami, FL - [Assoc Electrical Software Test Engr Part Time](https://feeny.ai/job/assoc-electrical-software-test-engr-part-time-ast-spacemobile-lanham-5tc3ttjrbxz0) — Lanham, MD - [Principle Systems Engineering- Software](https://feeny.ai/job/principle-systems-engineering-software-ast-spacemobile-dallas-pppwznbatsef) — Dallas, TX - [Senior Director, Program Delivery](https://feeny.ai/job/senior-director-program-delivery-ast-spacemobile-dallas-a86x62ftrfzx) — Dallas, TX - [Director, Technical Project Delivery](https://feeny.ai/job/director-technical-project-delivery-ast-spacemobile-dallas-ck7aqrrxrjvg) — Dallas, TX - [RF Test Engineer](https://feeny.ai/job/rf-test-engineer-ast-spacemobile-midland-vgd3xgxtw9rq) — Midland, TX - [Principal Gateway Engineer](https://feeny.ai/job/principal-gateway-engineer-ast-spacemobile-dallas-ssbaxscfm2pw) — Dallas, TX