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Engineer for Design, Development, and Verification of the Navigation Subsystem

2018-05-07 18:27:20| Space-careers.com Jobs RSS

Start your mission with DLR. The German Aerospace Center DLR has a dual mandate as the national research center for aeronautics and space, and as the space agency of the German federal government. Approximately 8,000 people work for DLR on a uniquely diverse range of topics spanning the fields of aeronautics, space, energy, transportation and security research. They collaborate on projects extending from fundamental research to the development of the innovative applications and products of the future. If the idea of joining a topclass team of researchers working in a supportive, inspirational environment appeals to you, then why not launch your mission with us? For our Department of Guidance, Navigation and Control Systems at the Institute of Space Systems in Bremen we wish to recruit for the Development of Technologies for Navigation Systems for Space Applications Four Engineers in the Field of AerospaceSpace Engineering, Control Engineering, Mathematics, Computer Science, or similar Your Mission The Institute of Space Systems in Bremen designs and analyzes future spacecraft and space missions launchers, orbital and exploration systems, and satellites, and assesses them with regard to their technical performance and cost. It applies stateoftheart methods of multidisciplinary engineering in system design and analysis for example, a computerized system for concurrent design. The Guidance, Navigation and Control Systems Department focuses on the capability to analyze, design, develop, implement, simulate, test, and verify attitude and orbit control systems AOCS guidance, navigation, and control GNC systems for space applications and their components. This involves a range of disciplines, including requirements management, systems engineering, algorithm development, software implementation, systems analysissimulationverification, and hardwareintheloop testing. The GNC Systems Department is also conducting research and development of promising and strategic technologies for AOCS and GNC systems. The GNC Systems Department is involved into the Mission to the Moon of PTScientists, the first European Moon landing mission, as an official partner. The mission objective is to be the first private company to safely land a spacecraft on the Moon, to explore the area around the Apollo 17 landing site with two rovers, and to send pictures and videos down to Earth. In the frame of this project, the GNC Systems Department leads the development of the GNC subsystem as scientific partner. The work comprises the development of optical navigation technologies, the controller synthesis for descent and soft landing, the optimization of the landing trajectory as well as the comprehensive verification of all associated elements. Within this context, we are looking for a scientific staff member to conduct the following tasks within the Navigation Research Group Development of strapdown integration algorithms for inertial measurements in scenarios such as space transportation, operation in the vicinity of Earth and other planetary bodies, and landing on the Moon, Mars, and asteroids Development of navigation filtersdata fusion algorithms with the focus on the combination of inertial measurements and measurements of GNSS receivers, cameras, star trackers, altimeters, Sun sensors, etc. Modelling of realistic environments, dynamics, and sensor signals Full characterization of inertial sensors Integration and utilization of sensors such as cameras, IMUs, etc. in a realtime environment Projectactivity results documentation, presentation, and publication Commitment to group activities such as maintenance and development of laboratories, development and improvement of procedures, knowledge management, or acquisition of external funding Your Qualifications Required Successfully completed university degree on masters level or equivalent according to 7 II Tarifvertrag ber die Entgeltordnung des Bundes TV EntgO Bund in the domain of aerospacespace engineering, control engineering, mathematics, computer science, or similar Practical experience in methods of sensor data fusion and state estimation KalmanFilter Knowledge in the area of inertial navigation and GNSS navigation Good programming skills in C, C, MATLABSimulink Fluent in written and spoken English, ideally with work experience abroad Experience with scientific publications articles in peerreviewed journals, conference contributions, etc. Conformance with the personal requirements for handling of export controlled goods and information according to German, European and American export control laws Willingness to domestic and international travels on official business Desired Knowledge and Experience Practical experience with methods of inertial navigation Modelling of space vehicle dynamics in the vicinity of Earth and other planetary bodies Modelling of inertial sensors accelerometers and gyros Strapdown integration algorithm implementation for measurements of inertial sensors in several types of reference frames EarthCentered EarthFixed, Inertial, Local, etc. Estimation of sensor parameters Experience in modelling complementary sensors such as GNSS receivers, cameras, star trackers, altimeters, Sun sensors Experience in methods of parameter estimation Experience in handling hardware PhD in the area of INSGNSS navigation is an advantage Supervision of Bachelor or Master theses Mastery of written and spoken German is an advantage Your Benefits Look forward to a fulfilling job with an employer who appreciates your commitment and supports your personal and professional development. Our unique infrastructure offers you a working environment in which you have unparalleled scope to develop your creative ideas and accomplish your professional objectives. Disabled applicants with equivalent qualifications will be given preferential treatment. Apply via DLRs website.

Tags: the design navigation development

 

Propulsion subsystem engineer mf

2018-04-27 15:24:42| Space-careers.com Jobs RSS

Your Tasks Propulsion subsystem engineer for the development of a new propulsion system propulsion system technologies Coordination of the requirements, technical interfaces and operational constraints within the satellite platform, definition and development of the propellant subsystem, resulting in generation of technical documentation, e.g. specifications, plans, technical notes Planning, coordination and control of subsystem design and analysis activities Definition of the verification philosophy on subsystem and component levels and specification of test requirements for the propulsion subsystem testing. Technical management of procurement activities for subsystem and equipment from suppliers, with support by the central Supply Chain Management organization within OHB System Your Qualifications Degree in aerospace engineering, space technology, physics or comparable qualification Some years of professional experience in space industry as propulsion subsystem engineer or in similar positions are an asset Expertise in System Engineering and Requirements Engineering Experience with Propulsion Systems Monopropellant or Electric Propulsion is an asset Excellent conceptual and analytical skills Accustomed to work in teams with welldeveloped communication skills Capability of managing subcontractors Ideally, experience in agency or commercial satellite development projects Fluent in written and spoken English, German language skills are advantageous We offer A dynamic and motivated international team High degree of scope for creativity, independence and selfinitiative Flat hierarchies and a huge grade of flexibility Attractive benefits such as flexible work time, sport activities...

Tags: engineer subsystem propulsion propulsion subsystem

 
 

Engineer, Spacecraft Subsystem Power Thermal

2018-03-29 18:24:13| Space-careers.com Jobs RSS

Where others see barriers, we see opportunities. Do you enjoy supporting customers realizing breakthrough value? Do you stay attuned to your customers needs and visions? Do you like to work openly and supportively together with your colleagues and customers? Our work involves many different minds and skills, it cant be done alone. Its a great time being SES. SES is the worldleading satellite operator providing endtoend communication solutions. SES leads across new technologies in video, enterprise, mobility and government We are a team of people coming from all across the globe who work together to make a real difference in the world. We help to bridge the digital divide by connecting millions of people on the African continent We make it possible for people to stay connected while flying 10km up on a commercial airplane. We provide extensive satellite coverage of all of the worlds seas and ocean regions via our dedicated mobility beams We distribute 7,400 channels to more than 1 billion people in 317 million homes We work together with our partners to develop new standards that transform how people consume and enjoy entertainment Engineer, Spacecraft Subsystem Power Thermal Context The Engineer, Spacecraft Subsystem Power Thermal is responsible for the inorbit operations and performance monitoring of the electrical Power Thermal subsystems of the satellites, as well as the support to spacecraft planning, design and procurement. Position based in Luxembourg Betzdorf Responsibilities Provide electrical Power Thermal expertise to nominal and contingency operations of the satellites Support spacecraft operations and configuration changes, including generating or reviewing Operational Task Orders, configuration validation and direct supervision over critical spacecraft commanding Develop andor validate nominal and contingency procedures and tools Provide oncall support and react to contingencies for the electrical Power Thermal subsystems of the satellites per established escalation procedures Proactively monitor the electrical Power Thermal subsystems to identify degraded performance, anticipate scenarios and take appropriate action. Develop and maintain tools for evaluating and trending health to maximize satellite safety, availability and longevity, including Power Thermal budgets and satellite capacity predicts Provide support to new satellite procurement activities, inorbit testing, and start of service activities Directly interface with internal and external parties in relation to the responsibilities of the subsystems, including Satellite Manufacturers, planning, insurance and other internal or external requestsreporting Contribute to a continuous effort to more effectively and efficiently manage the satellite inorbit operations, including processes, procedures, monitoring, and Ground Control System improvements Experience Qualifications A Masters Degree in Engineering, with a specialization that includes electricalelectronics engineering is mandatory. Additional specialization in thermal control would be considered an advantage At least 2 years of applicable professional experience in satellite engineering andor operations is desired, recent Graduate applicants are welcome and will be considered Have strong analytical and problemsolving skills Ability to acquire detailed technical information within predefined deadlines and apply it in daytoday situations Have strong computer software skills with proficiency in at least one programming language Ability to react to contingencies and cope with high stress situations Fluency in English, with strong communication skills, both written and oral Team spirit and ability to integrate into an international environment A valid drivers license is required for oncall support We offer you A diverse workplace. For SES, diversity is more than a question of gender or race we welcome different minds and different skills An exciting job opportunity in a fast moving and fascinating industry. Our technology is launching into space on the next generation of rockets Opportunities to further grow and develop in a global and growing company we believe lifelong learning is key to bring the best of SES worldwide A competitive compensation package linked to your performance and further completed with attractive benefits SES is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

Tags: power engineer thermal spacecraft

 

Senior Engineer, Spacecraft Subsystem Payload

2018-01-26 19:16:51| Space-careers.com Jobs RSS

Where others see barriers, we see opportunities. Do you enjoy supporting customers realizing breakthrough value? Do you stay attuned to your customers needs and visions? Do you like to work openly and supportively together with your colleagues and customers? Our work involves many different minds and skills, it cant be done alone. Its a great time being SES. SES is the worldleading satellite operator providing endtoend communication solutions. SES leads across new technologies in video, enterprise, mobility and government We are a team of people coming from all across the globe who work together to make a real difference in the world. We help to bridge the digital divide by connecting millions of people on the African continent. We make it possible for people to stay connected while flying 10km up on a commercial airplane. We provide extensive satellite coverage of all of the worlds seas and ocean regions via our dedicated mobility beams We distribute 7,400 channels to more than 1 billion people in 317 million homes. We work together with our partners to develop new standards that transform how people consume and enjoy entertainment. Senior Engineer, Spacecraft Subsystem Payload Context The incumbent ensures six sigma satellite payload availability by providing highly specialized engineering expertise in payload in all phases of a satellite life cycle from satellite specification to build phase and operations. HeShe is responsible to ensure that satellite health and safety is maintained all along its life cycle. Heshe plans, coordinates and performs required RF transponder testing and preparing and executing the required procedures for payload recovery in case of anomalies. Responsibilities Provide primary support for inorbit fleet payload operations Support satellite operations activity through payload procedure development, training, limitsalerts review and data trending Review and maintain satellite operational documentation for communication subsystem for inorbit fleet Support the anomaly management process through anomaly reviews, corrective action development and payload performance analysis for the inorbit fleet Provide 247on call support during payload system testing and during spacecraft operating life for anomaly resolution Maintain technical interface with Satellite Manufacturer and Spacecraft Operations to ensure proper communications of requirements, performance and anomaly resolution for payload subsystem Participate in design reviews, satellite test activities and review of payload technical documentation in preparation for start of service for new satellites Travel as required Experience Qualifications Masters Degree or equivalent, with a specialization which includes telecommunication RF engineering, ideally in relation to spacecraft disciplines Understanding of payload architecture, design and manufacturing RF equipment, repeater and antenna subsystem Link budget Repeater RF performance measurement Integration and testing Quality control essentials Experience in High Throughput Satellite Engineering is an asset Experience in Radio Network Engineering is an asset Experience in spacecraft payload mission specification is an asset Experience in satellite procurement activities is an asset Ability to work day to day inorbit fleet issues and operations with other members of space operations and space engineering teams Excellent communications skills both written and oral Strong computer software skills required We offer you A diverse workplace. For SES, diversity is more than a question of gender or race we welcome different minds and different skills. An exciting job opportunity in a fast moving and fascinating industry. Our technology is launching into space on the next generation of rockets. Opportunities to further grow and develop in a global and growing company we believe lifelong learning is key to bring the best of SES worldwide. A competitive compensation package linked to your performance and further completed with attractive benefits. SES is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

Tags: senior engineer spacecraft subsystem

 

Spacecraft Electrical Power Subsystem Engineer

2017-11-30 10:17:13| Space-careers.com Jobs RSS

This position will be responsible for the spacecraft electrical power subsystem EPS analysis and design for ispaces lunar lander. ispace is a leading microrobotics Japanese company with a subsidiary in the United States and another in Europe. ispaces Hakuto rover won the Google XPRIZE mobility milestone award and is a leading contender for the 20M Grand Prize. ispaces lunar lander is its next step towards prospecting for, mining and utilizing lunar resources to expand human presence in space. The ideal candidate will have a broad knowledge base including an understanding of embedded hardware platforms. The job includes all phases in design, from defining hardware architecture, to implementation and test, to support of spacecraft integration, in collaboration on a daily basis with other team members. Prior experience with high reliability designs is a must. Key Responsibilities Perform electrical power subsystem analysis, including power budgets for all mission phases Define subsystem architecture Specify power supply equipment batteries, solar panels, power conditioning and distribution units Collaborate on equipment selection including trade studies and make or buy decisions for onboard as well as ground support equipment Define and perform verification and validation approach of complete subsystem on testbenches. Support mission analysis and operations activities Support integration, troubleshooting and testing Basic Qualifications Bachelor degree in electrical engineering microwaveRFelectromagnetic related studies, or equivalent Five or more years experience in electrical power subsystem design and development for embedded systems Experience in ground testing activities Experience in integration of electricalelectronic components Excellent interpersonal and organizational skills Preferred Experience Masters degree or higher in electrical engineering Ten or more years of experience in electrical power subsystem design, analysis, development and testing for the space industry Experience in selection and procurement of electricalelectronic components Small spacecraft andor lander development, launch vehicle integration and test support Experience in miniaturized electrical power equipment design Experience with electrical ground support equipment

Tags: power electrical engineer spacecraft

 

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