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Brentwood-Darlington | 10-01-21 | 7813 SE Luther Rd | Determination of Legal Nonconforming Status Review - DECISION | LU 21-025649 NE
2021-09-30 20:54:08| PortlandOnline
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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.
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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.
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Flight DynamicsAttitude determination Engineer
2021-07-07 19:13:02| Space-careers.com Jobs RSS
Position Reference 970 We are currently looking for a Flight DynamicsAttitude determination Engineer to work at ESOC premises in the city of Darmstadt, Germany. Tasks and Activities The scope of work will include Generation of routine attitude products for all interplanetary and Lagrangian missions in routine operations, including e.g. Mars Express, ExoMars TGO and GAIA. Attitude products include e.g. attitude files, solar radiation pressure files and event files. Analysis of the state of the spacecraft for the above missions on each working day, provided that new telemetry is available, including detailed analysis of any suspicious telemetry. Reporting of any anomalies to the Flight Dynamics Attitude Monitoring Subsystem leader, Flight Dynamics Manager and Flight Control Teams. Live telemetry monitoring for interplanetary missions in critical phases e.g. planetary approach, planetary swingby Generation of calibrations of AOCS units, either as per industry procedure, or ad hoc if required by the operational circumstances. Detailed analysis of anomalies or anomalous behaviour, or longterm predictions of circumstances or expected SC behaviour. FD systems development and maintenance Design, implementation, extension and modification of attitude determination tools e.g. telemetry processing and product generation software, as required. Implementation of auxiliary tools and scripts in support of attitude determination tasks. Document review Review of the satellites documentation and its application to FD procedures. Written reports of the results including suggestions for improvement. Participation in the associated formal review process. Launch preparation Integration of the FD attitude tools in the operational platform including the generation of missionspecific procedures. 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 ESOCwide simulations. Support to mission readiness tests with the mission control system. LEOP support in the attitude determination domain JUICE, RSP and EUCLID Setup of FD Attitude subsystem for LEOP support, live telemetry monitoring and assessment of spacecraft performance. Generation of attitude products. Calibration of sensors. 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.
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Attitude Determination Engineer Launch, LEOP and Operations
2021-07-02 14:14:37| Space-careers.com Jobs RSS
Solenix is specialized in the provision of highquality software engineering, technical consulting and operations services in the aerospace domain. This vacancy note concerns an onsite consulting position at ESOC in Darmstadt, Germany. Job Description We are looking for an experienced Flight Dynamics engineer to join a team which primarily supports the attitude determination for Science Missions including interplanetary missions and missions in Lagrangian orbits. The primary support you will provide will be for EXOMARS RSP, Juice and Euclid launch preparation, LEOP support and operations. The general activities to be supported by the service are depending on the phase of the mission Attitude and TM monitoring Retrieval of TM of the onboard GNC systems Decoding and analysis of GNC TM Sensor and actuator calibrations Generation of auxiliary data for mission exploitation Maintenance of Flight Dynamics Application Layer primarily in the attitude determination domain Flight Dynamics System Development primarily in the attitude determination domain Specification of modifications, enhancements and additions to existing software elements Implementation of modifications, enhancements and additions to existing software elements Installation of modifications, enhancements and additions to existing software elements on operational platforms Design, coordination and implementation of tests Participation in tests Setup procedures Flight Dynamics SubSystem configuration Coordination of internal and external interfaces and activities across subsystems Mandatory Requirements Minimum of 3 years experience 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. Being familiar with different representations of rotation in 3D, thus including the representation of SC attitude cosine direction matrix, Euler symmetric parameters quaternions, Eulerangles, etc. 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 Ability to solve mechanics problems via analytical mechanics methods e.g., lagrangian formulation 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. Knowledge of UnixLinux, and scripting languages. Experience in scripting languages, e.g., python, shell scripting languages Experience in Linux operating system Desirable Requirements 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. Work Location Darmstadt, Germany Application Deadline 20 August 2021 Start of Work 01 February 2022 or as soon as possible Important Notes Before applying to this position, please read the page How to Apply on the Solenix website under Career. Applicants must be EU citizens or have a valid work and residence permit in Germany. Security, identity and reference checks on the candidates are part of the recruitment process. Job Application Please send your applications electronically to careersolenix.ch before the application deadline 20 August 2021. Learn more about us in Facebook.
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