Senior Cyber Security Engineer - AWS Cloud Security

AST SpaceMobile is building the first global cellular broadband network in space, connecting standard mobile devices directly. The company’s technology supports both commercial and government applications, backed by a large portfolio of patents. Teams of engineers and space scientists work to close connectivity gaps for billions of mobile users worldwide. Ro…

Role overview Luminis Health seeks a full-time Security Officer to join the day shift team at its Medical Center in Lanham, MD. The primary focus is to help keep patients, visitors, and staff safe throughout the facility. Main responsibilities Conduct regular patrols of hospital grounds to spot and address safety concerns. Safeguard people and property within the Medical Center. Report incidents and daily observations using both radio communication and written documentation. Follow all Maryland Department of State Police Licensing (MDSPLD) requirements. Monitor security cameras in the Control Center, documenting suspicious activity in line with protocols. Respond to emergencies in a calm, effective manner, including assisting with patient restraints and supporting disaster response procedures. Work location This position is fully on-site at the Luminis Health Medical Center in Lanham, Maryland.

Luminis HealthAs a pivotal member of our team, the Security Supervisor is responsible for overseeing the safety of patients, visitors, and staff at the Medical Center. This leadership role involves managing security personnel, conducting training, scheduling, and ensuring a secure environment by monitoring all areas of the facility. You will play a crucial role in preventing hazardous situations through vigilant surveillance and prompt response.

Join AST SpaceMobile as a Senior Full-Stack AI Application Engineer, where you will play a pivotal role in developing cutting-edge AI applications with a strong emphasis on frontend technologies. You will collaborate with a talented team to design, build, and deploy innovative solutions that will shape the future of connectivity.

AST SpaceMobile is pioneering the world's first and only global cellular broadband network in space, aimed at providing connectivity directly through standard, unmodified mobile devices. Leveraging our extensive intellectual property and patent portfolio, we are dedicated to both commercial and government applications. Our team of engineers and space scientists is committed to bridging the connectivity gaps experienced by over five billion mobile subscribers, ensuring broadband access for the billions who remain unconnected.Position OverviewWe are on the lookout for a Senior Full-Stack AI Application Engineer with profound expertise in native iOS and VisionOS development. In this role, you will design and deliver sophisticated AI-powered mobile and spatial computing applications. Your focus will be on creating intuitive, high-performance user experiences that utilize computer vision, machine learning, and immersive 3D interfaces to enhance engineering, manufacturing, and operational workflows.You will be responsible for managing the application layer end-to-end, collaborating closely with cross-functional teams to ensure seamless integration across mobile, spatial, and web platforms.Key ResponsibilitiesDesign, develop, and maintain native iOS (Swift/SwiftUI) and VisionOS applications for AI-driven tools and operational workflows.Create immersive experiences on spatial and extended reality platforms to facilitate visualization, guided workflows, and interactive 3D environments.Implement on-device machine learning inference for real-time analysis and visualization using mobile hardware capabilities.Develop camera-based workflows tailored for challenging physical environments and guided user interactions.Architect offline-first mobile solutions with local data storage and background synchronization.Integrate mobile and spatial applications with backend services and web platforms for cohesive user experiences.Build scalable interfaces for real-time notifications, alerts, and status updates.Contribute to full-stack web applications that support analytics, monitoring, and reporting use cases.Optimize application performance, reliability, and usability for extensive daily use.Collaborate with product, data, and infrastructure teams to align application design with backend systems and AI pipelines.

At AST SpaceMobile, we are pioneering the first and only global cellular broadband network in space, designed to work seamlessly with standard, unmodified mobile devices. Our extensive intellectual property and patent portfolio cater to both commercial and government applications. Our dedicated team of engineers and space scientists are on a mission to bridge the connectivity divide faced by today's five billion mobile subscribers and to deliver broadband access to the billions who still lack it.Position OverviewWe are looking for an experienced Senior RF and GNSS Satellite Engineer to spearhead the design, analysis, and integration of our spacecraft's GNSS and TT&C RF subsystems. In this role, you will take ownership of the GNSS architecture and collaborate closely on the TT&C subsystems. This position demands robust RF systems expertise to develop link budgets, analyze dynamic systems, integrate hardware, and manage design projects with external antenna vendors.

Join AST SpaceMobile in our revolutionary mission to construct the first and only global cellular broadband network in space. Our cutting-edge technology enables direct communication with standard, unmodified mobile devices, leveraging our extensive intellectual property and patent portfolio. We cater to both commercial and governmental needs, aiming to bridge the connectivity divide faced by billions around the globe.As a Senior Electrical and Power System Engineer, you will play a pivotal role in the creation of our next-generation satellites, which promise to be larger, more robust, and technologically advanced. Collaborating within a dynamic, cross-functional team, you will oversee the entire development and operational lifecycle of the satellite's electrical and power systems. Your responsibilities encompass a diverse array of tasks from defining requirements and developing architectures to conducting post-launch reviews and troubleshooting anomalies.

AST SpaceMobile is pioneering the world's first and only global cellular broadband network in space, designed to directly interact with standard, unmodified mobile devices. Our extensive intellectual property and patent portfolio supports our vision, catering to both commercial and governmental applications. Our dedicated engineers and space scientists are committed to bridging the connectivity divide for the five billion mobile subscribers today, and ultimately delivering broadband access to the billions more who are currently unconnected.Position OverviewWe are excited to invite a Senior Software Integration Engineer to become a pivotal member of AST SpaceMobile’s innovative defense team. This role is centered around the seamless integration of various software components, modules, and third-party libraries into a unified, functional system tailored for our space-based platforms. The ideal candidate will not only create and oversee the software integration environment but also develop automation scripts and troubleshoot intricate issues that arise at the intersections of different software modules. Please note, this is an onsite role located in Tysons Corner, VA.

Luminis Health is hiring an Experienced Plant Engineer III for its Lanham, MD facility. This position centers on maintaining and repairing critical hospital infrastructure, such as air conditioning, heating, air supply, and refrigeration systems. Main responsibilities Perform preventive and corrective maintenance on all boiler and HVAC equipment. Keep the boiler room clean and organized. During second and third shifts, respond to emergency repair needs throughout the Medical Center. Conduct regular rounds of the boiler room and auxiliary machinery spaces to check equipment operation. Carry out safety tests on boilers each shift and record key readings every two hours. Monitor water levels in all heating and cooling systems. Collect and test water samples to ensure proper chemical balance. Maintain detailed logs and reports according to departmental policies and procedures. Report equipment issues or irregularities promptly to appropriate staff. Document all work in the computerized maintenance management system. Use the energy management computer system to monitor and control building climate. Handle plumbing maintenance tasks, including unclogging drains, repairing faucets, and installing plumbing fixtures. Collaborate with plumbers, painters, HVAC technicians, carpenters, and plant operators as needed. Carry out electrical maintenance on outlets, light switches, circuits, and fixtures. Complete HVAC maintenance for air conditioning units, fans, air handlers, water heaters, ductwork, and system controls. Dispose of hazardous waste following all state, local, and federal guidelines. Accessibility Reasonable accommodations are available to help individuals with disabilities perform essential job functions.

Luminis Health is hiring a Senior Endoscopic Technologist for a full-time, on-site role in Lanham, MD. This position plays a key part in patient care by assisting physicians during a range of endoscopic procedures, from routine diagnostics to complex interventions. The Senior Endoscopic Technologist also provides advanced training and guidance to both new and experienced endoscopy technicians. What you will do Assist physicians with specialized procedures, including guidewire manipulation, stent placement, balloon dilation, and stone retrieval. Apply advanced skills in interventional endoscopy, such as ERCP, EUS, endoscopic hemostasis, and capsule endoscopy. Support patient care during procedures by handling tasks like electrocautery, laser therapy, and specimen processing. Deliver advanced training and help orient new endoscopy technicians to the team. Accessibility Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

At AST SpaceMobile, we are pioneering the first and only global cellular broadband network in space, designed to seamlessly connect standard, unmodified mobile devices. Leveraging our extensive intellectual property and patent portfolio, we aim to bridge the connectivity gaps for the five billion mobile subscribers currently in service, and ultimately reach out to the billions still without access.Position OverviewWe are on the lookout for a Lead Data Engineer, a pivotal role that involves serving as a senior individual contributor akin to a Staff or Principal Data Engineer. You will take full ownership of analytics data architecture and engineering standards while being an integral part of a high-impact analytics team dedicated to fostering data-driven decision-making across satellite network planning, capacity, demand forecasting, network operations, and performance analytics.The Lead Data Engineer will be responsible for designing, building, and maintaining scalable, production-grade data pipelines and analytical infrastructure. This ensures that high-quality, reliable data is consistently available to support global planning and operational workflows. This role defines the ingestion, modeling, governance, and consumption of operational, network, and business data, transforming complex and diverse datasets into trusted, decision-ready analytics assets.While this position does not include direct people management, it carries substantial technical ownership and influence. As the Lead Data Engineer, you will drive architectural strategy, establish engineering best practices, and mentor analytics professionals, thereby enhancing data engineering maturity across the organization.

AST SpaceMobile is pioneering the world's first and only global cellular broadband network in space, designed to work seamlessly with standard unmodified mobile devices. Leveraging our extensive intellectual property and patent portfolio, we are committed to bridging the connectivity divide for the five billion mobile subscribers today and bringing broadband access to billions more who remain unconnected.Position OverviewWe are looking for a dedicated Payload Operations Engineer to manage and execute all activities necessary for operating AST satellite payload subsystems. This role supports constellation service and in-orbit testing and is primarily a day-shift position at our Satellite Operations Center (SOC), with occasional weekend, holiday, and on-call duties to ensure 24/7 payload availability.

Join our innovative team as an Electrical Hardware Design Engineer at Hexagon US Federal, where you will play a crucial role in developing cutting-edge electrical hardware solutions. You will collaborate with cross-functional teams to design, implement, and test hardware components that meet our clients' needs.

AST SpaceMobile is pioneering the first and only global cellular broadband network in space, designed to work seamlessly with standard, unmodified mobile devices. Our innovative solutions are backed by a robust IP and patent portfolio, catering to both commercial and government sectors. Our dedicated team of engineers and space scientists is on a mission to bridge the connectivity gaps experienced by over five billion mobile subscribers worldwide, ultimately bringing broadband access to billions more who remain unconnected.Position OverviewJoin our Software Validation and Testing Team as an Electrical Software Test Engineer. In this dynamic role, you will be instrumental in conducting both component-level and spacecraft-level testing across various AST engineering divisions. You will collaborate closely with software developers and internal engineering teams to assist in the development, testing, and deployment of vehicle software utilizing hardware-in-the-loop (HIL) and software-in-the-loop (SIL) testing methodologies. This position is ideal for engineers with a passion for electrical systems, testing, and spacecraft operations.

Role Overview AST SpaceMobile is looking for an Associate Flight Software Engineer in Lanham, Maryland. This role supports the design, development, and optimization of flight software for satellite systems. Work closely with a team of engineers focused on advancing satellite technology.

Join our dynamic team at Prosidian Consulting as a Senior Consultant II, leveraging your expertise as a Certified Public Accountant (CPA) to drive impactful solutions for our clients. In this role, you will collaborate with cross-functional teams, providing strategic insights and financial analysis that guide decision-making processes.Your responsibilities will include conducting thorough financial assessments, developing comprehensive reports, and advising clients on best practices. This position offers a unique opportunity to enhance your consultancy skills while making a significant difference in our clients’ financial success.

AST SpaceMobile is pioneering the development of the world's first and only global cellular broadband network in space, designed to communicate directly with standard, unmodified mobile devices. Leveraging our extensive portfolio of intellectual property and patents, we aim to bridge the connectivity gaps faced by the five billion mobile subscribers today, and extend broadband access to the billions who remain unconnected, serving both commercial and government sectors.Position OverviewWe are on the lookout for a motivated Associate Electrical Software Test Engineer to become a key member of our Software Validation and Testing Team. In this dynamic role, you will engage in component-level and spacecraft-level testing across various AST engineering divisions. You will collaborate closely with software developers and engineering teams to facilitate the development, testing, and deployment of vehicle software within hardware-in-the-loop (HIL) and software-in-the-loop (SIL) environments. This position is perfect for an engineer eager to expand their expertise in electrical systems, software testing, and integrated spacecraft operations.

AST SpaceMobile is revolutionizing global connectivity by developing the first and only cellular broadband network in space, enabling unmodified mobile devices to connect directly. With a robust portfolio of intellectual property and patents, our solutions cater to both commercial and governmental needs. Our dedicated engineers and space scientists are committed to closing the connectivity gap for the five billion mobile subscribers worldwide and bringing broadband access to billions more.Position OverviewWe are looking for a talented and detail-oriented Electrical Engineer to become a crucial part of our innovative team. This position will involve close collaboration with senior engineers in designing and testing electrical harnesses for satellites and associated ground support equipment. The right candidate will thrive in a collaborative environment and be enthusiastic about contributing to pioneering aerospace projects.

Join Prosidian Consulting as a Senior Consultant in the Financial Professional sector, where you will leverage your expertise to deliver impactful solutions for our clients. In this role, you will analyze financial data, provide strategic insights, and support project management initiatives that drive business growth.

Join AST SpaceMobile, the pioneering force behind the first and only global cellular broadband network operating in space, designed to connect standard mobile devices. Our innovative technology aims to bridge the connectivity divide for over five billion mobile subscribers and provide broadband access to billions more who remain unconnected.Position OverviewWe are on the lookout for a detail-oriented and collaborative Associate Electrical Engineer to join our dynamic team. In this role, you will work closely with senior engineers to design and rigorously test electrical harnesses for our state-of-the-art satellites and supporting ground equipment. This is an exciting opportunity to contribute to groundbreaking aerospace projects.