Home gnc
 

Keywords :   


Tag: gnc

AOCS GNC Studies Engineer mf

2015-08-04 17:07:30| Space-careers.com Jobs RSS

Airbus Defence and Space is a division of Airbus Group formed by combining the business activities of Cassidian, Astrium and Airbus Military. The new division is Europes number one defence and space enterprise, the second largest space business worldwide and among the top ten global defence enterprises. It employs some 40,000 employees generating revenues of approximately 14 billion per year. A vacancy for an AOCS Attitude and Orbit Control System GNC Guidance Navigation and Control Studies Engineer mf has arisen within Airbus Defence Space in Toulouse. The successful applicant will join the AOCSGNC Flight Dynamics Development department. As the AOCS GNC Studies Engineer, you will be in charge of AOCSGNC studies for satellite and space projects in the development phase. The projects cover all applicative domains Earth Observation e.g. Pleiades, Spot 67, CSO, Science missions e.g. Rosetta, Bepicolombo, or Geostationary telecommunication satellites e.g. SES Astra, Arabsat, etc.. You will conduct AOCSGNC activities for programmes in the development phase and will therefore be in charge of the following activities Designing AOCSGNC estimation and control laws and all associated onboard algorithms engineering requirements for the AOCS functional chain missions, environment, characteristics of spacecraft dynamics, avionics equipment performances, analysis and tradeoffs of control solutions, and preliminary performances of functional simulators, Defining and specifying representative modelling of sensors and actuators, covering functional, performance and dynamic aspects, to be used within the Functional Validation Bench simulator running AOCS flight software in closedloop, Specifying onboard algorithms to the software team and functionally validating the simulator, Tuning flight software functional parameters and establishing detailed functional budgets pointing, stability, consumption, etc., Validating functional performances through intensive validation campaigns on simulators. Defining and supporting the execution of reference validation cases used during later development stages, avionics test benches and AIT, Participating with the Launch and Early Operation phases as the AOCS specialist and providing functional expertise support for inorbit maintenance operations throughout the satellites lifetime. This role will involve some travel for business twice a year in Europe and as such you must be able to travel accordingly. We are looking for candidates with the following skills and experience Educated to Masters degree level or equivalent, Initial experience in flight dynamics andor AOCS andor GNC andor Flight Control systems engineering, Solid knowledge of Space orbital mechanics, Ideally, knowledge of automatic control, Matlab Simulink and software development, Team spirit, Sense of commitment, Well organised, A negotiation level of French and English is expected. Please apply online. Airbus Group is committed to achieving workforce diversity and creating an inclusive working environment. We welcome all applications irrespective of social and cultural background, age, gender, disability, sexual orientation or religious belief. Airbus Group Recruitment Centre To apply click here

Tags: studies engineer gnc aocs

 

Guidance, Navigation and Control GNC Systems Engineer

2015-07-17 19:03:46| Space-careers.com Jobs RSS

Directorate of Technical and Quality Management The European Space Agency is an equal opportunity employer and encourages applications from women POST Guidance, Navigation and Control GNC Systems Engineer in the Navigation, Guidance and Control Section, Control Systems Division, Electrical Engineering Department, Directorate of Technical and Quality Management. This post is classified in the A2A4 grade band of the Coordinated Organisations salary scale. LOCATION ESTEC, Noordwijk The Netherlands. DUTIES The incumbent will report to the Head of the Navigation, Guidance and Control Section. The Navigation, Guidance and Control Section is responsible for the definition and implementation of GNC systems for planetary exploration orbiters and landers, launchers and reentry vehicles and for specialised applications such as formation flying. The major areas of responsibility of the incumbent will be to provide GNC support to ESA projects, and to initiate and manage research and development RD contracts in their domain of competence. The main tasks of this post will be providing GNC engineering expertise to ESA projects, involving analysis and tradeoffs of system and trajectory requirements, performance and budget analyses, writing and assessment of GNC specifications system, software and hardware units, participating in the evaluation of industrial proposals and being the engineering focal point for the procurement of GNC subsystems and units reviewing, evaluating and checking the GNC designs of industrial contractors , including Failure Detection, Isolation and Recovery FDIR and Health Monitoring Systems HMS identifying design deficiencies and problem areas and assisting in their resolution. These activities shall be carried out during all phases of satellite procurement from preliminary definition up to launch, with particular emphasis on project reviews providing technical expertise, in the domain of competence of the Section, to early feasibility and definition studies for future missions including Phase 0 in the ESA Concurrent Design Facility, involving system requirement flow down analysis, GNC conceptual definition and tradeoff studies with respect to trajectories, feasibility and available technology analysing and designing advanced guidance and estimation algorithms and robust controllers for exploration vehicles and space transportation systems developing associated design analysis and simulation tools including mathematical solvers conceiving, initiating and managing RD contracts on missionenabling technology, including GNC architectures, algorithms and hardware. This task involves preparing specifications and work statements, managing and monitoring technical and schedule performance and following up and promoting the technology results working in the Control Laboratory, primarily preparing and using the inhouse GNC Test Facility and prototyping precursor GNC tools supporting new GNC techniques contributing to the dissemination of the results of activities performed and knowledge transfer across the Agency. QUALIFICATIONS Applicants for this post should have a Masters degree or equivalent qualification in control and aerospace engineering. A minimum of five years of industrial experience in design, tuning, analysis and simulation of GNC systems, including FDIR in different project phases, is required. A proven knowledge of modern control design methods, commercial modelbased design tools and rapid prototyping of hardwareintheloop systems would be an asset. Candidates should also be proficient with MatlabSimulink and CC programming languages. Applicants should have good interpersonal and communication skills. They should be able to work effectively, autonomously and cooperatively in a diverse and international team environment, defining and implementing solutions in line with team and individual objectives and project deadlines. Candidates should also have good analytical, organisational and reporting skills, a proactive attitude to problemsolving and an interest in innovative technologies. The working languages of the Agency are English and French. A good knowledge of one of these two languages is required together with a working knowledge of the other language. Knowledge of another member state language is an asset. CLOSING DATE The closing date for applications is 01 September 2015. Applications from external candidates for this position should preferably be made online at the ESA Web Site www.esa.intcareers. Those unable to apply online should submit their CV to the Head of the Human Resources Division, ESTEC, Keplerlaan 1, 2201 AZ Noordwijk ZH The Netherlands. The Agency may require applicants to undergo selection tests. Under ESA Regulations, the age limit for recruitment is 55. Please note that applications are only considered from nationals of one of the following States Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg, the Netherlands, Norway, Portugal, Romania, Spain, Sweden, Switzerland, the United Kingdom and Canada. Priority will be first given to internal candidates and secondly to external candidates from underrepresented member states. In accordance with the European Space Agencys security procedures and as part of the selection process, successful candidates will be required to undergo basic screening before appointment.

Tags: control navigation systems guidance

 
 

U.S. Steel idling plant; PPG buys Flood assets; GNC finds new partners

2015-04-01 06:30:41| Chemicals - Topix.net

U.S. Steel said it will idle a portion of its iron ore plant in Mount Iron, Minn., effective June 1, because of a downturn in the steel business. The Pittsburgh steelmaker blamed some of the problem on imports.

Tags: partners steel plant assets

 

GNC Engineer

2015-03-26 22:06:24| Space-careers.com Jobs RSS

About Rocket Lab For most people the idea of a rocket launch brings up images from the Apollo era monstrous booster engines, groundshaking noise, and a behemoth of a machine slowly climbing against the grasp of Earths gravity. This iconic image, the one that transformed us into a spacegoing species, captures the power and strength of rockets. But it is not the image that will make space a commercial reality. Replace this image with the bustle of a high speed assembly line, where rocket boosters feed off a conveyor belt connecting to preencapsulated payload stages, rolling out on to the launch pad one after the other. This image, by contrast, is about speed and efficiency and what the Rocket Lab Electron orbital project is all about. Rocket Lab has created a legacy of excellence by developing innovative solutions to ambitious aerospace problems for the likes of DARPA and other technically demanding customers. Now fully funded by major Silicon Valley venture capital funds, Rocket Lab is focused on redefining how the world accesses space by building Electron a revolutionary launch system designed to meet the launch requirements of the rapidly expanding small satellite market. Known in the industry for rapidly developing cost effective solutions from the ground up, Rocket Lab believes in giving highly skilled engineers ownership of complex aerospace systems from start to finish. This ethos offers engineers the satisfaction of moving from the conceptualization and design phase through to hands on work building, testing and ultimately flying their creations. Rocket Lab also offers a unique opportunity for the worlds best and brightest engineers to work with a young team passionate about what they are doing while also enjoying the high standard of living New Zealand has to offer. About The Role Working closely with other members of the GNC team you will work to design, analyze and implement attitude control systems for Rocket Labs Electron launch vehicle. You will have a solid understanding of bending vibrations, slosh analysis and aerodynamics as they apply to attitude control systems and experience in designing and implementing robust control on an existing launch vehicle. Minimum Requirements A Bachelors or Masters degree in AerospaceElectricalMechanical Engineering or Physics or equivalent qualification Experience implementing launch vehicle control The ability to work effectively as part of a team as well as autonomously Proven communication skills and the ability to build strong working relationships Strong experience working to tight deadlines within a pressurized environment Desirable Skills C Simulink MATLAB

Tags: engineer gnc gnc engineer

 

AOCS GNC Engineer

2015-03-25 19:06:46| Space-careers.com Jobs RSS

Airbus Defence and Space is a division of Airbus Group formed by combining the business activities of Cassidian, Astrium and Airbus Military. The new division is Europes number one defence and space enterprise, the second largest space business worldwide and among the top ten global defence enterprises. It employs some 40,000 employees generating revenues of approximately 14 billion per year. A vacancy for an AOCSGNC Attitude and Orbital Control SystemGuidance, Navigation and Control Engineer has arisen within Airbus Defence Space in Stevenage. You will join a team of analysts to work on current and future space missions. The job is a stimulating blend of learning and technical work and the successful candidate will gain extensive experience in the design and analysis of space mission GNC, for both small studies and large projects. The department provides the AOCSGNC engineering analysis and support to a number of large ESA projects currently being conducted at Airbus Defence and Space. Some of the tasks performed within the group are spacecraft control engineering, navigation. The initial duties and responsibilities are to support the AOCSGNC analysis team on projects and studies whilst gaining effective onthejob training in spacecraft guidance, navigation and control. You will ensure technical analysis using matlab and inhouse tools GNC algorythm development and models development. As the experience and skills of the candidate increase over time, they will become an important part of the team, developing into a reliable, selfsufficient GNC engineer. We are looking for candidates with the following skills and experience Degree with control Engineering content and a specialisation in Robotics related to the Aerospace industry Experience with Matlab and Simulink Experience in Estimation technics e.g. kalman filter Experience in mathematical modelling and computer simulations would again be highly beneficial. Excellent written and verbal communication skills The ability to interact comfortably within a team environment. Please apply on line for this vacancy on line at our careers site www.jobs.airbusgroup.com with your CV attached. To apply click here

Tags: engineer gnc aocs

 

Sites : [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] next »