Mechanical Engineering Intern

Electrical Engineering InternLocation: Chantilly, VA About Lynk Lynk builds satellite direct-to-device (D2D) technology that lets people send and receive text messages from space using ordinary mobile phones. As the only company with a commercial FCC license for D2D systems, Lynk partners with mobile network operators to extend connectivity worldwide. The se…

About LynkLynk is at the forefront of innovation with its groundbreaking satellite direct-to-device (D2D) technology. As the sole provider with a commercial license from the FCC to operate a D2D system, Lynk empowers mobile network operators to facilitate seamless text messaging to and from space using standard unmodified mobile devices. Our services have been rigorously tested across all seven continents and hold regulatory approvals in over 30 countries. With more than 40 commercial contracts in place, we are actively deploying our solutions in approximately 50 countries, ensuring that everyone, everywhere, can stay connected.Join us at Lynk and play a critical role in transforming global communication. Your contributions will directly impact billions, enhance mobile broadband access for underserved communities, and have the potential to save lives.Job SummaryIn your role as an Electrical Engineer, you will embrace diverse responsibilities that leverage and expand your expertise in electronics, RF hardware, and software. A background in satellite bus design is essential for this position. You will engage in analyses, design, implementation, optimization, and enhancement of subsystems integral to our nanosatellite bus and communications payload. Collaborating with fellow engineers, you will design and assemble circuit boards while contributing to the iterative design, integration, and testing of our electronics hardware and software. Proficiency with simulation and design tools, as well as validation test equipment, is crucial for success in our lab environments. Your work will require the use of spectrum analyzers and other RF equipment, given our payloads operate across UHF to Ka Band frequencies. Additionally, you will contribute to component and vendor selections as part of the design team.If you thrive on challenges and possess a history of innovative problem-solving, we are eager to meet you!Core ResponsibilitiesAs a key member of our small but dynamic team, you will engage in multifaceted engineering work spanning electrical, RF, and software domains, primarily focusing on schematic and layout design.Design spacecraft bus and payload hardware, including single-board computers, FPGAs, SoCs, processors, sensors, SDRs, LNAs, filters, amplifiers, and more.

Join the Future of Connectivity at LynkAt Lynk, we are pioneering the revolutionary satellite direct-to-standard phone technology (sat2phone), holding the unique distinction of being the only company with a commercial license from the FCC to operate a commercial sat2phone system. Our groundbreaking service enables mobile network operators' subscribers to effortlessly send and receive text messages from space using their existing mobile devices without any modifications. Our technology has been rigorously tested across all seven continents and received regulatory approvals in over 30 countries, as we actively expand our commercial deployment based on more than 40 contracts with mobile network operators spanning approximately 50 countries.Our vision is clear: to connect all 8 billion people globally with the standard phone they already possess. No matter where they are, we believe everyone deserves to stay connected.By joining Lynk, you will play a crucial role in transforming the lives of billions, providing mobile broadband access to many, lifting countless individuals out of poverty, and contributing to saving lives worldwide.Position Overview:As a Principal RF/Electrical Engineer, you will take on a multifaceted role that encompasses the realms of radio frequencies, electronics, hardware, and software. You will engage in the analysis, design, implementation, optimization, and enhancement of our satellite communication systems, which will ultimately shape our future constellation network, including inter-satellite and multi-orbit links. Key deliverables will include link budget analyses, system dimensioning for coverage and capacity (including traffic analysis and simulation), initial system design, coverage planning, frequency planning, and interference analysis with mitigation strategies.You will also support the iterative design and testing of our satellite communication systems' hardware, electronics, and software, collaborating with software-defined radios, single-board computers, FPGAs, SoCs, processors, LNAs, and filters. Your involvement will extend to payload antenna selection and design. Hands-on experience with soldering, spectrum analyzers, circuit assembly on breadboards, and RF channel simulation will be essential.If you thrive in dynamic environments, enjoy tackling diverse challenges, and possess a proven record of innovative problem-solving, we eagerly anticipate your application!

About LynkLynk is a pioneering company in satellite direct-to-device (D2D) technology, holding the world’s exclusive commercial license from the FCC to operate a commercial D2D system. We empower mobile network operators by enabling their subscribers to send and receive text messages to and from space using standard, unmodified mobile devices. Our services have been successfully tested across all seven continents and have received regulatory approvals in over 30 countries, with active deployments supported by more than 40 commercial service contracts spanning approximately 50 countries.Our groundbreaking technology is set to connect all 8 billion people globally, allowing them to communicate using the phones they already own, no matter where they are.By joining Lynk, you will play a vital role in transforming the lives of billions, contributing to global connectivity, economic empowerment, and even saving lives.Job SummaryAs a Senior Electrical Engineer at Lynk, you will leverage and expand your expertise in electronics and RF hardware and software. Your background in satellite design is crucial for this role. You will engage in the analysis, design, implementation, optimization, and enhancement of subsystems for our nanosatellite bus and its communication payload. Working collaboratively with fellow Electrical Engineers, you will design and assemble circuit boards and participate in the iterative design, integration, and testing of our nanosatellite bus and payload electronics hardware and software. Proficiency with simulation and design tools and test equipment for validation is essential, as is comfort in laboratory environments. Your work will specifically involve the use of spectrum analyzers and other RF equipment, given our payloads operate across frequencies from UHF to Ka Band. You will also contribute to the selection of components and vendors as part of the design team.If you thrive on challenges and possess a history of innovative problem-solving, we would be excited to meet you!

About LynkLynk, the pioneer of satellite direct to device (D2D) technology, is the only company with a commercial license from the FCC to operate a D2D system. Our innovative service enables mobile network subscribers to send and receive text messages to and from space using standard mobile devices, without any modifications. Lynk has successfully conducted tests on all seven continents and has received regulatory approvals in over 30 countries, with commercial deployments underway across more than 50 nations based on 40+ contracts with Mobile Network Operators (MNOs).Our mission is ambitious: to ensure that all 8 billion people on the planet can stay connected, regardless of their location. By joining Lynk, you will play a crucial role in positively impacting billions of lives, enhancing mobile broadband access, combating poverty, and saving lives through connectivity.What You'll DoAs a Senior Software Engineer at Lynk, you will be at the forefront of designing, constructing, and managing the software that drives our satellite systems and ground networks. You will set the benchmark for engineering excellence, mentor junior engineers, and tackle complex challenges in distributed systems, real-time software, and global-scale operations.ResponsibilitiesLead the architecture and design of high-reliability, mission-critical software solutions for our satellite and ground systems.Oversee the complete development lifecycle, including technical strategy, requirements gathering, implementation, testing, and operational excellence.Mentor junior engineers and advocate for best practices in software design, especially regarding object-oriented principles.Develop advanced simulation, emulation, and hardware-in-the-loop (HITL) testing environments to guarantee system integrity.Engage in operational activities such as data analysis, system monitoring, and visualization.Collaborate on architecture, design, and code review processes.

About Lynk GlobalAt Lynk Global, we are pioneering the future of connectivity with our innovative satellite direct-to-device (D2D) technology. As the only company with a commercial license from the FCC to operate a D2D system, we empower mobile network operators to enable their subscribers to send and receive text messages from space using standard mobile devices—without any modifications. Our groundbreaking service has been tested across all seven continents, is supported by regulatory approvals in over 30 countries, and is actively being rolled out commercially through more than 40 contracts covering approximately 50 countries.Join us in our mission to connect all 8 billion people on this planet, ensuring they can stay in touch no matter where they are. With Lynk, you can make a tangible difference in the lives of billions, helping to combat poverty and save lives through mobile broadband access.Job SummaryWe are seeking a talented Network Engineer to design, implement, and maintain our network infrastructure, ensuring it meets the highest standards of reliability, speed, and security. This role demands in-depth technical knowledge of network protocols, hardware configurations, and security practices. Collaboration across teams to enhance infrastructure is key to success in this position.Note: This position may require occasional travel to our office in Chevy Chase.Duties & ResponsibilitiesDesign, implement, and maintain both wired and wireless network infrastructure.Configure and oversee routers, firewalls, and other network hardware.Develop and enforce robust network security measures and policies.Diagnose and resolve complex network issues efficiently.Work alongside IT and security teams to drive infrastructure enhancements.Document network architecture, configurations, and operational processes.Manage procurement and maintenance of network hardware and software.

About LynkLynk is a pioneering company revolutionizing satellite communication with our unique direct-to-device (D2D) technology. We hold the exclusive commercial license from the FCC to operate a D2D system, enabling mobile network operators' subscribers to send and receive text messages to and from space using standard mobile devices. Our services have been rigorously tested across all seven continents and are backed by regulatory approvals in over 30 countries. Currently, we are expanding our commercial deployment based on more than 40 contracts with mobile network operators across approximately 50 nations.Our mission is to connect all 8 billion people globally, ensuring that everyone can communicate using their existing phones, regardless of location. By joining Lynk, you will have the chance to impact billions of lives, help lift millions out of poverty, and contribute to saving lives.Job SummaryAs a Senior Mechanical Engineer at Lynk, you will play a critical role in the analysis, design, construction, and enhancement of mechanical systems for our satellite communication payloads and associated hardware, including satellites and testing equipment. A background in satellite design is essential for this position. Your work will encompass creating mechanical models using CAD software such as SolidWorks, performing thermal, structural, vibration, and finite element analyses to support system trades. You will also collaborate closely with Electrical, RF, Software, and Systems teams to ensure seamless integration and testing of vital hardware systems.If you thrive in a dynamic environment and possess a proven ability to think creatively to tackle unconventional challenges, we are excited to meet you!

Join Lynk, a Pioneer in Satellite TechnologyAt Lynk, we are revolutionizing global communication by bringing satellite direct-to-device (D2D) technology to the world. As the only company with a commercial license from the FCC to operate a D2D system, we enable mobile network operators’ subscribers to send and receive text messages from space using their standard mobile devices. With proven service on all seven continents and regulatory approvals in over 30 countries, we are expanding our reach through numerous commercial contracts covering approximately 50 countries.Our mission is to connect the 8 billion people on the planet, ensuring that everyone, everywhere, can communicate through the devices they already own. By joining our team, you will have the unique opportunity to impact billions of lives, helping to lift people out of poverty and save lives in the process.Position OverviewAs a Senior RF/Electrical Engineer at Lynk, you will play a crucial role in the design and development of our nanosatellite communications payload and future constellation network. Your responsibilities will span across analysis, design, implementation, and optimization of systems crucial for communication. You will be involved in link budget analyses, capacity dimensioning, coverage planning, interference analysis, and the iterative design and testing of payload hardware and software. Familiarity with software-defined radios, FPGAs, single-board computers, and various electronic components will be essential. Additionally, you will engage in hands-on activities such as circuit assembly and RF channel simulation.If you thrive in an innovative environment and can tackle unconventional problems with creativity, we would love to hear from you!

About LynkLynk is the pioneering force behind satellite direct-to-phone technology, known as sat2phone, and holds the unique distinction of being the only company licensed by the FCC to operate a commercial sat2phone system. Our innovative service enables mobile network operators' subscribers to send and receive text messages to and from space using standard, unmodified mobile devices. With successful tests conducted across all seven continents and regulatory approvals in over 30 countries, Lynk is currently rolling out its commercial services under more than 40 contracts with mobile network operators across approximately 50 countries.Our vision is to ensure that all 8 billion people on Earth can stay connected through the standard phones they already possess. Everywhere, without exception.Joining Lynk means you will have the chance to impact the lives of billions directly. Your mission will be to bring mobile broadband to the masses, lift millions out of poverty, and save countless lives.Job SummaryAs a Mechanical Engineer at Lynk, your primary responsibilities will encompass the analysis, design, construction, and improvement of the mechanical systems integral to our satellite communication payloads, satellites, testbeds, and testing apparatus. Candidates must possess prior satellite design experience to qualify for this role. You will create mechanical models for both space and ground systems utilizing CAD software, such as SolidWorks, and conduct thermal, structural, vibration, and finite element analyses to support vital system decisions. Alongside design responsibilities, you will assist in the integration and testing of critical hardware systems, including satellite mechanical, structural, and electrical subsystems. Although your focus will be on mechanical engineering, collaboration with the Electrical, RF, Software, and Systems teams will be essential.If you thrive on challenges and possess a track record of innovative problem-solving, we eagerly await your application!

About Lynk GlobalLynk Global is a pioneering company that has developed satellite direct-to-device (D2D) technology. As the only entity with a commercial license from the FCC to operate a D2D system, Lynk empowers mobile network operators to enable their subscribers to send and receive text messages from space using standard mobile devices. Our service has been successfully tested across all seven continents, boasts regulatory approvals in over 30 countries, and is being commercially deployed through more than 40 contracts with mobile network operators covering approximately 50 countries.Our groundbreaking technology aims to connect all 8 billion people on Earth, utilizing the standard phones they already own, ensuring connectivity no matter where they are.Joining Lynk means you will have the opportunity to make a significant impact on billions of lives. Your mission will include providing mobile broadband access to underserved populations, alleviating poverty for millions, and contributing to life-saving communications worldwide.Job SummaryAs a Digital/Mixed Signal Design Electrical Engineer at Lynk, you will leverage your expertise in electronics and PCB design to contribute to the development of advanced mixed signal PCBAs for our spacecraft. You will engage in schematic capture, layout design, and analysis, working with high pin-count FPGAs, SoCs, and ADC/DACs. Collaboration with hardware and firmware engineers will be essential as you participate in the board bring-up process. Candidates should be proficient in both design and laboratory environments and possess experience in designing systems for extreme conditions.

Join Lynk and Revolutionize ConnectivityAt Lynk, we are pioneers of satellite direct-to-device (D2D) technology, holding the exclusive commercial license from the FCC to operate a D2D system. Our innovative service enables mobile network operators' subscribers to send and receive text messages from space using standard mobile devices, untouched by modifications. Having tested our technology across all seven continents and secured regulatory approvals in over 30 countries, we are on a mission to deploy our services commercially across approximately 50 countries through partnerships with more than 40 mobile network operators.Our goal is ambitious yet simple: to ensure that the 8 billion people on Earth remain connected, regardless of their location or circumstances. By joining Lynk, you are stepping into a role where your contributions can impact billions, uplift communities from poverty, and potentially save lives.Position OverviewLynk is seeking a skilled Wireless Engineer to design and implement feeder link modems for our spacecraft and ground systems. This role will involve the development, implementation, and testing of digital signal processing (DSP) and satellite communication protocols. The ideal candidate will bring a robust background in wireless communication, signal processing, and software engineering to foster innovation in next-generation satellite networks.Your ResponsibilitiesDesign and implement DSP algorithms and wireless protocols within the PHY and MAC layers.Deliver high-performance, reliable production code for software-defined radio (SDR) platforms utilizing single-board computers and/or FPGAs.Assess algorithm performance through simulation tools such as MATLAB and Python before implementation.Validate performance on hardware using RF lab equipment, including spectrum analyzers and channel simulators, along with networking tools like ping and iperf.Create test automation frameworks and manage CI/CD pipelines to facilitate unit, integration, and system testing of modems.Collaborate with cross-functional teams in RF, electronics, and hardware to integrate, benchmark, and troubleshoot payload software and communication systems.Work alongside the operations team to swiftly debug production issues and resolve complex software and hardware anomalies both in orbit and on the ground.

About LynkLynk is a pioneering technology company that specializes in satellite direct-to-device (D2D) communication. As the only firm to hold a commercial license from the FCC for D2D operations, Lynk enables mobile network operators' subscribers to seamlessly send and receive text messages from space using standard mobile devices without any modifications. With successful deployments on all seven continents and regulatory approvals in over 30 countries, Lynk is extending mobile connectivity to approximately 50 countries through over 40 partnerships with mobile network operators.Our mission is to ensure that the 8 billion people on the planet can stay connected using the phones they already possess, regardless of their location. By joining Lynk, you will have the chance to impact billions of lives positively, enhancing mobile broadband access, alleviating poverty, and saving lives.Job SummaryAs an RF/Electrical Engineer at Lynk, you will engage in a multifaceted role involving radio frequencies, electronics, hardware, and software. Your responsibilities will include analyzing, designing, implementing, optimizing, and enhancing our nanosatellite communication payload and the future constellation network. Key deliverables will encompass conducting link budget analyses, system dimensioning for coverage and capacity, traffic analysis, simulation, and initial system design. You will also engage in coverage planning, frequency planning, and interference analysis and mitigation strategies. This position requires support for the iterative design and testing of nanosatellite payload hardware, electronics, and software. Working with software-defined radios, single-board computers, FPGAs, SoCs, processors, LNAs, and filters will be crucial, as will your involvement in antenna selection and design for the payload. Hands-on tasks may include soldering, using spectrum analyzers, assembling circuits on breadboards, and configuring RF channel simulators. If you thrive in a dynamic environment and possess innovative problem-solving skills, we look forward to meeting you!

About LynkLynk is pioneering satellite-direct-to-standard-phone technology (sat2phone), aiming to revolutionize the commercial Direct To Device sector. Our innovative service enables subscribers of mobile network operators to send and receive text messages to and from space using standard, unmodified mobile devices. With successful tests across all seven continents and regulatory approvals in over 30 countries, Lynk is actively deploying its services based on more than 40 commercial contracts covering approximately 50 countries.Our objective is to ensure that all 8 billion people globally can remain connected through the standard phone they carry. Wherever they are, whatever the circumstances.Joining Lynk means you will have a profound impact on the lives of billions by scaling our unique technology. Your mission will involve extending mobile broadband access to billions, alleviating poverty for millions, and saving countless lives.Job SummaryAs the Senior Vice President of Manufacturing and Launch, you will spearhead all manufacturing operations at scale for Lynk, leading up to the integration of launches. This pivotal position places you as a key member of Lynk's senior leadership team, collaborating closely with the CTO, COO, Chief Engineer, SVP of Engineering, and other executives to accelerate the scale of Lynk's satellite production in alignment with our core business strategy.Your primary focus will be on designing, implementing, tooling, and staffing production facilities for satellites across various global regions. You will methodically enhance our production capabilities to launch and deploy hundreds of satellites into low Earth orbit annually. Our production facilities will continuously update the entire constellation over a few years, ensuring ongoing improvements in performance, quality, and affordability. Additionally, you will manage launch vehicle integration across multiple providers, optimizing these operations alongside production.You will gain an in-depth understanding of Lynk’s spacecraft design, influence its evolution based on manufacturing principles you advocate, and drive enhancements in our spacecraft production processes and procedures, including Assembly, Integration, and Test (AI&T) leading up to launch vehicle integration. Your role will also involve making key decisions regarding make-versus-buy strategies and establishing robust organizational capabilities.

About Redhorse Corporation Redhorse Corporation delivers data insights and technology solutions that support U.S. national interests. The team values professionals who bring technical skill, reliability, and a commitment to supporting complex, high-stakes missions for government clients. Role Overview The Systems Engineer will help shape how government organizations manage and protect their data. This role centers on building a new IT application to automate data access requests, with a focus on secure and efficient handling of sensitive information. Key responsibilities include designing and implementing systems that protect Personally Identifiable Information (PII) and Protected Health Information (PHI). The work demands precision and a strong sense of accountability, with direct impact on the security and efficiency of data access processes across Redhorse projects and clients. Location Chantilly, VA

CGS Federal is on the lookout for a skilled Cloud Engineer (AWS) to join our team in Chantilly, VA. As a full-time member of our Information Technology department, you'll play a crucial role in creating and maintaining essential documentation that supports engineering, security, and operational processes for a large federal agency. Our ideal candidate will have a solid understanding of cloud computing fundamentals, including SaaS, PaaS, and IaaS.At CGS, we unite driven, talented, and innovative individuals to tackle the most pressing challenges faced by the government through advanced technology solutions. We encourage collaboration and are looking for candidates who thrive in a dynamic environment and can anticipate and meet the needs of others. Our commitment to employee growth is reflected in the variety of professional development opportunities we offer.

This Full Stack Engineer position at Raft is based in Chantilly, VA. All candidates must be U.S. citizens, and all work must take place within the continental United States to meet program requirements. Raft builds AI/ML and data-driven solutions for U.S. military and government clients. The company focuses on autonomous data fusion, Agentic AI, distributed systems, and scalable digital platforms. Teams work with public sector partners to deliver applications that serve millions, using a modern cloud-native technology stack. Role overview This role supports Raft’s customer-facing teams by developing and maintaining scalable applications that form the backbone of Raft’s core products. The position involves working on impactful projects that address complex challenges for government and public sector clients. What you will do Design, build, and maintain full stack applications using Java or Golang for backend development and ReactJS for frontend interfaces Focus on security, performance, and reliability for mission-critical software Collaborate with cross-functional teams and contribute to technical decisions Work directly with customers at deployment sites, gathering feedback and making improvements based on real-world use

Edgesource Corporation has supported federal, state, and commercial organizations for over 25 years. The company partners with clients such as the Department of Defense, Department of Homeland Security, Department of State, the U.S. Intelligence Community, and law enforcement agencies. Projects include work on the DOD Counter Unmanned Aerial Systems mission and cybersecurity initiatives with the DHS Cybersecurity & Infrastructure Security Agency. Role overview This hybrid Data Engineer position in Chantilly, VA, joins a collaborative team focused on large-scale enterprise data systems in cloud environments. The role centers on integrating, protecting, and migrating data for complex projects. Main responsibilities Design, build, and maintain enterprise data systems on cloud platforms. Develop solutions for integrating data from various sources and formats. Integrate data from internal and external systems, APIs, and third-party applications. Implement data protection measures, including encryption, access controls, and disaster recovery plans. Lead data migration projects, ensuring data integrity and accuracy throughout. Work closely with cross-functional teams to drive data-focused projects and initiatives. Conduct data profiling, cleansing, and transformation to maintain data quality. Create and update documentation for data architecture and workflows. Apply industry best practices in data management, including modeling and quality assurance. Improve the efficiency, scalability, and reliability of data systems and processes. Monitor industry trends and emerging technologies in data engineering. Requirements Bachelor's degree in Computer Science, Data Engineering, or a related discipline. Demonstrated experience in data engineering or similar roles. Background with cloud platforms and enterprise-scale data systems. Strong problem-solving skills and attention to detail. Clear communication and effective collaboration skills.

SOSi is seeking an experienced Senior Data Engineer to provide exceptional support to a U.S. government client located in Chantilly, Virginia.In this pivotal role, you will collaborate with a dynamic team of developers, data scientists, subject matter experts, and cybersecurity analysts to architect, develop, and optimize data management systems. Your expertise will be essential in identifying client challenges and crafting effective solutions through the design and implementation of both batch and streaming data pipelines.Core ResponsibilitiesDesign, develop, and execute ETL processes on extensive unstructured datasets.Construct and uphold CI/CD pipelines for data and platform services.

XMSTART is actively seeking a knowledgeable and strategic Systems Engineer to join our dynamic team in Chantilly, VA. This is a 100% Onsite position. As a Systems Engineer, you will leverage your expertise to support the planning, analysis, testing, and implementation of Business Continuity Planning (BCP), Continuity of Operations (COOP), and resilience strategies.