je.st
news
Tag: engineer
Structures engineer
2021-07-08 17:13:38| Space-careers.com Jobs RSS
Telespazio Belgium is an international company which specializes in the space industry for over 30 years. The European Space Agency is our biggest client and we provide highly qualified employees to many sites of ESA mainly in the Netherlands, Germany, Spain, France, and the UK. Your career is very important to us, therefore, we provide a permanent contract with great benefits, good salary, relocation package and genuine support to our employees. On behalf of the European Space Agency, we are looking for a highly skilled Structures Engineer to work in ESTEC, in the Netherlands. SPECIFIC TASKS the generation and setup of structural mathematical models using the finite element method for structural analysis problems for Agency funded projects, taking into account the specific objectives of such analysis, covering all structural materials applied in spacecraft and launchers. Where necessary nonlinear approaches and specific solution sequences shall be applieddeveloped e.g. Nastran SOL 600, Mecano, Abaqus. Perform the analysis, evaluate critically the results and issue relevant documentation covering all analysis steps. Support the generation and setup of mathematical models for structural elastic stability problems for Agency funded projects, taking into account specific requirements attached to this type of analysis. Perform stability analysis leading to the determination of buckling loads and deformations. Where necessary the post buckling behaviour shall be addressed, adequate nonlinear approaches used, and where relevant specific solution sequences shall be developed. Evaluate critically the results, and issue relevant documentation covering all analysis steps Support the generation and setup of mathematical models for structural thermoelastic stability problems for Agency funded projects, taking into account specific requirements attached to this type of analysis. Perform the interpolation of the temperature maps as resulting from thermal analysis for their employment in finite element structural analysis. Perform thermoelastic analysis leading to the determination of loads and deformations, evaluate the outcome in terms of margins of safety and stability budgets, evaluate critically the results and issue relevant documentation covering all analysis steps. Where necessary nonlinear approaches shall be considered and specific solution sequences shall be developed. Evaluate critically the results and the loads and issue relevant documentation. Support spacecraft and launcher configuration studies for Agency projects. This includes operating CAD tools and participation in Concurrent Design Facility CDF sessions at ESTEC. Perform mass, inertia and balance calculations and relevant budget assessments. Issue relevant documentation covering all configuration definition aspects, and where necessary shall support the configuration definition by preliminary structural analyses using FEM models. Ensure CAD interfaces and configuration data transfer with Agency contractors via international standards. Ensure the interface between the CAD systems and the relevant FEM tools to enable further evaluation of the structural behaviour. Contribute to the further development of the Structures and Configuration tools deployed in the Agency, including in the CDF. Support progress meetings and reviews in support to Agency projects. Support the updating and maintenance of CAD and FE models databases. Support and contribute to the establishment and maintenance of relevant Structures Engineering Standards and Handbooks. Support the preparation and execution of mechanical tests modal survey, sine, random, acoustics, microvibration, shock, etc for spacecraft launchers of Agency projects by performing andor reviewing analytical predictions and procedures. Perform modal identification of the test data, evaluate critically the results and make usage of these results for updating structural finite element models. Perform assessments of shock response data. Take into account the specific objectives of such analyses and where necessary nonlinear analyses shall be performed and specific solution sequences shall be developed. Issue relevant documentation covering all analysis steps. Where applicable produce advanced reduced dynamic mathematical models. REQUIREMENTS Masters degree in Aeronautical or Mechanical Engineering. At least 4 years of relevant experience. DEADLINE 18082021 Please note that interviews canwill be held via skype, webex or other digital platforms. The TUD will be agreed taking into account how the coronavirus situation develops.
Tags: structures
engineer
structures engineer
engineer structures
P2 Science Appoints Vivek Bulbule as Process Engineer
2021-07-08 17:13:18| Happi Breaking News
Industry expert to help accelerate new product commercialization.
Tags: process
science
engineer
appoints
Flight DynamicsTest and validation Engineer
2021-07-08 15:14:17| Space-careers.com Jobs RSS
Position Reference 970 We are currently looking for a Flight DynamicsTest and validation Engineer to work at ESOC premises in the city of Darmstadt, Germany. Tasks and Activities The scope of work will include Mission support for active spacecraft BepiColombo, MarsExpress, Gaia, ExoMars TGO, SolarOrbiter Running existing procedures on a predefined schedule typically once every one or two weeks during routine operations to validate internal and external products. Support recovery from contingency situations under highstress timeconstrained conditions. This requires indepth knowledge of the AOCS of the spacecraft, as well as the missionspecific and generic TVA software and tools. As well as indepth knowledge of the processes of the supported subsystems Attitude Monitoring and Command Generartion. Participation in regular and adhoc meetings to support nominal and contingency operations. Preparation for new mission phases, including software updates, new software development, writingmaintaining procedures, and participating in validation campaigns. Launch preparation for upcoming missions ExoMars RSP, Euclid, JUICE Familiarization with the spacecraft, in particular in terms of AOCS, using the spacecraft user manual. Configure existing generic TVA software to support validation of the command and attitude FD systems. Expand existing software, including unit andor regression tests, as necessary to support the new mission and to support validation of the command and attitude FD systems. Develop new software, including regression tests and documentation, required to support validation of the command and attitude FD systems. Singletesting parts of the command and attitude FD systems, and documenting these tests and their results. Define and write procedures in terms of documents, and semiautomated scripts to execute the procedures. Participation in FD system initialization, and system test campaigns. In addition to the routine products, this includes validation of the operational FD database, a 3D model of the spacecraft, etc. Provision of simulated SC data telemetry for FD subsystem and system tests and the required tools for modelling. Provision of input data for the operational simulator and support to the SimOfficer in the definition of contingency scenarios. Participation in simulation campaigns. Participation in LEOP and early mission phase. After the early mission phase is over, support for these missions transitions to the type described in point 1 above. Continual integration of software and procedure updates on the operational platform. Oncall support may be required around critical operations. Skills and Experience The following skills and experience are mandatory University degree in a relevant engineering field, astronomy, mathematics or physics. Very good skills in linear algebra, in particular for problem solving related to geometry in the Euclidean 3dimensional space. Very good skills in calculus in one or several variables. Skills in numerical methods for equations solving, integration of differential equations, function approximation and interpolation, optimisation, linear algebra problems. Very good skills in classical mechanics, including kinematics and dynamics of point masses, dynamics of rigid bodies, dynamics expressed in noninertial reference frames, e.g. including dynamics in rotating frames, rotation dynamics expressed in body fixed frame, conservation laws in mechanics, gravitational forces and field, orbit dynamics, Keplerian orbits and Kepler laws. Skills to apply above knowledge to develop solutions to technical problems in cooperation with customers and other experts. Very good C programming skills and experience, in particular in objectoriented design and coding skills using C as main programming language. Experience in scripting languages, e.g. python, shell scripting languages. Experience in Linux operating system. Will to take operational responsibility in multidiscipline teams. Coordinate and interact with other service providers in operations and other fields. Ability to work independently. Familiarity with the ESOC environment. Familiarityexperience with Flight Dynamics operations engineering tasks. Experience dealing with external interfaces. Experience with Linux, network services and protocols, and system administration Fluency in English, both written and spoken. The following skills would be highly desirable Being familiar with different representations of rotation in 3D, thus including the representation of SC attitude cosine direction matrix, Euler symmetric parameters quaternions, Eulerangles, .... Ability to solve mechanics problems via analytical mechanics methods e.g. Lagrangian formulation. Knowledge of Fortran 77952003. How to Apply Looking to take your career to the next level? Interested applicants should submit their CV and Cover Letter to RHEAs Recruitment team at careersrheagroup.com no later than 27082021. Preference will be given to candidates eligible for an EU or national personal security clearance at the level of CONFIDENTIAL or above.
Tags: flight
engineer
validation
flight validation
Flight DynamicsTrajectory determination Engineer
2021-07-08 15:14:17| Space-careers.com Jobs RSS
Position Reference 970 We are currently looking for a Flight DynamicsTrajectory determination Engineer to work at ESOC premises in the city of Darmstadt, Germany. Tasks and Activities The scope of work will include Orbit and manoeuvre analysis with the goal to provide consultancy to the ground segment and ESA project teams of interplanetary and science missions. Launch preparation for e.g. JUICE, RSP and EUCLID Integration of trajectory optimisation tools in the operational platform. Testing of these tools at unit, subsystem and system level. Participation and support to FD wide system tests. Participation and support to the FD systems initialisation. Participation and support to ESOC wide simulations. LEOP support in the trajectory optimisation domain for e.g. JUICE, RSP and EUCLID Setup of the trajectory optimisation subsystem for LEOP support. Assessment of spacecrafts predicted separation state and covariance. Assessment of the launchers performance with an early trajectory optimisation based on launcher provided data andor an early orbit determination. Cruise trajectory optimisation for interplanetary missions, e.g. Solar Orbiter, RSP and Juice. Establishment of longterm reference trajectories for missions including e.g. Mars Express and ExoMars TGO. Routine trajectory optimisation of all interplanetary and lagrangian missions in routine operations, including e.g. Mars Express, ExoMars TGO and GAIA. Trajectory optimisation for interplanetary missions for critical phases such as planetary approaches, planetary swingby, deep space manoeuvres, insertion manoeuvres, etc. for e.g. Bepi Colombo, Solar Orbiter, Juice and RSP. The actual operation of the critical phase may require 0ncall support as well as support during nonnominal working hours. FD systems development and maintenance Extension and modification of trajectory optimisation tools e.g. MANTRA, FAMOS, as required. Implementation and maintenance of auxiliary tools and scripts e.g. PYTHON, mathematica, in support of trajectory optimisation tasks as required. Oncall support may be required during LEOP periods and for critical operations. Skills and Experience The following skills and experience are mandatory University degree in a relevant engineering field, astronomy, mathematics or physics. Very good skills in linear algebra, in particular for problem solving related to geometry in the Euclidean 3dimensional space. Very good skills in calculus in one or several variables. Skills in numerical methods for equations solving, integration of differential equations, function approximation and interpolation, optimisation, linear algebra problems. Very good skills in classical mechanics, including kinematics and dynamics of point masses, dynamics of rigid bodies, dynamics expressed in noninertial reference frames, e.g. including dynamics in rotating frames, rotation dynamics expressed in body fixed frame, conservation laws in mechanics, gravitational forces and field, orbit dynamics, Keplerian orbits and Kepler laws. Skills to apply above knowledge to develop solutions to technical problems in cooperation with customers and other experts. Very good C programming skills and experience, in particular in objectoriented design and coding skills using C as main programming language. Experience in scripting languages, e.g. python, shell scripting languages. Experience in Linux operating system. Will to take operational responsibility in multidiscipline teams. Coordinate and interact with other service providers in operations and other fields. Ability to work independently. Familiarity with the ESOC environment. Familiarityexperience with Flight Dynamics operations engineering tasks. Experience dealing with external interfaces. Experience with Linux, network services and protocols, and system administration Fluency in English, both written and spoken. The following skills would be highly desirable Being familiar with different representations of rotation in 3D, thus including the representation of SC attitude cosine direction matrix, Euler symmetric parameters quaternions, Eulerangles, .... Ability to solve mechanics problems via analytical mechanics methods e.g. Lagrangian formulation. Knowledge of Fortran 77952003. How to Apply Looking to take your career to the next level? Interested applicants should submit their CV and Cover Letter to RHEAs Recruitment team at careersrheagroup.com no later than 27082021. Preference will be given to candidates eligible for an EU or national personal security clearance at the level of CONFIDENTIAL or above.
Tags: flight
determination
engineer
flight engineer
Flight DynamicsOrbit determination Engineer
2021-07-08 15:14:17| Space-careers.com Jobs RSS
Position Reference 970 We are currently looking for a Flight DynamicsOrbit determination Engineer to work at ESOC premises in the city of Darmstadt, Germany. Tasks and Activities The scope of work will include Routine orbit determination of all interplanetary and lagrangian missions in routine operations, including e.g. Mars Express, ExoMars TGO and GAIA. GAIA long term orbit reconstruction shall be run every quarter of the year. Cruise orbit determination for interplanetary mission, e.g. RSP, JUICE BepiColombo and Solar orbiter. Orbit determination for interplanetary missions for critical phase e.g. planetary approach, planetary swingbys, e.g. BepiColombo, Solo, RSP, JUICE. FD systems development and maintenance Extension and modification of orbit determination tools e.g. MODS, GODOT, as required. Implementation of auxiliary tools and scripts, in support of orbit determination tasks. MODS Modular Orbit Determination Suite is ESOCs legacy orbit determination software written in FORTRAN and which is based on AMFIN. The core orbit determination program BODIT is one element of MODS. GODOT General Orbit Determination and Optimisation Toolkit is the new FD common infrastructure software written in C. Applications and libraries that are developed and used for operational orbit determination tasks are based on GODOT. In addition, a PYTHON environment is used for performing auxiliary operations related analysis and tasks. Launch preparation Integration of the FD orbit tools in the operational platform. Testing of tools at unit, subsystem and system level. Participation and support to FD system tests. Participation and support to FD system initialisation. Participation and support to ESOC wide simulations. Support to mission readiness tests and tracking campaigns with the ground stations as required by the mission profile LEOP support in the orbit determination domain JUICE, RSP and EUCLID Setup of FD Orbit subsystem for LEOP support, support for stations tracking calibration campaigns, assessment of launcher performance, early orbit determination. Orbit analysis, e.g. to review mission design aspects or provide consultancy for ground segment and ESA project teams of interplanetary and science missions. Oncall support may be required during LEOP periods and for critical operations. Skills and Experience The following skills and experience are mandatory University degree in a relevant engineering field, astronomy, mathematics or physics. Very good skills in linear algebra, in particular for problem solving related to geometry in the Euclidean 3dimensional space. Very good skills in calculus in one or several variables. Skills in numerical methods for equations solving, integration of differential equations, function approximation and interpolation, optimisation, linear algebra problems. Very good skills in classical mechanics, including kinematics and dynamics of point masses, dynamics of rigid bodies, dynamics expressed in noninertial reference frames, e.g. including dynamics in rotating frames, rotation dynamics expressed in body fixed frame, conservation laws in mechanics, gravitational forces and field, orbit dynamics, Keplerian orbits and Kepler laws. Skills to apply above knowledge to develop solutions to technical problems in cooperation with customers and other experts. Very good C programming skills and experience, in particular in objectoriented design and coding skills using C as main programming language. Experience in scripting languages, e.g. python, shell scripting languages. Experience in Linux operating system. Will to take operational responsibility in multidiscipline teams. Coordinate and interact with other service providers in operations and other fields. Ability to work independently. Familiarity with the ESOC environment. Familiarityexperience with Flight Dynamics operations engineering tasks. Experience dealing with external interfaces. Experience with Linux, network services and protocols, and system administration Fluency in English, both written and spoken. The following skills would be highly desirable Being familiar with different representations of rotation in 3D, thus including the representation of SC attitude cosine direction matrix, Euler symmetric parameters quaternions, Eulerangles, .... Ability to solve mechanics problems via analytical mechanics methods e.g. Lagrangian formulation. Knowledge of Fortran 77952003. How to Apply Looking to take your career to the next level? Interested applicants should submit their CV and Cover Letter to RHEAs Recruitment team at careersrheagroup.com no later than 27082021. Preference will be given to candidates eligible for an EU or national personal security clearance at the level of CONFIDENTIAL or above.
Tags: flight
determination
engineer
flight engineer
Sites : [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] [68] [69] [70] [71] next »