System Operability, Maintainability and Operations Engineer [25167]

Sopra Steria; Toulouse; Sur place; EUR 50 000 - 70 000; Plein temps

Résumé du poste

A leading technology company in Toulouse is seeking an experienced engineer with expertise in GNSS infrastructure and technical coordination. You will manage significant updates and improvements for various systems in an exciting international environment. Fluency in English is mandatory, and a bachelor’s or master’s degree in a relevant field is required.

Qualifications

• Minimum 5–8 years of experience in GNSS infrastructure deployment, system upgrades, or technical coordination.
• Experience with Navigation Land Earth Stations (NLES) and Ranging Integrity Monitoring Stations (RIMS).

Responsabilités

• Manage features for the LIFEX1 ESR244 and ESR245 releases including updates and new site introductions.
• Handle security improvements related to the RIMS and TWAN networks.

Connaissances

Knowledge of ESA standards

Experience with GNSS infrastructure

Fluency in English

Technical coordination

Formation

Bachelor’s or Master’s degree in Engineering

Description du poste

Overview

CS GROUP has been successfully providing digital end-to-end systems and engineering services for more than 40 years. With over 2000 employees worldwide, we combine advanced and unique skills in information technology and space data engineering. We are driven by innovation and value our people and our reputation as a leading provider of operational systems for space and defence organisations.

Responsibilities

• The scope of the LIFEX1 ESR244 release includes the following features:
  • Replacement of GEO-2 Navigation Land Earth Station (NLES) Type G2 by Navigation Land Earth Station (NLES) Type G3
  • Ranging Integrity Monitoring Station (RIMS) Type A Obsolescence: Automatic Gain Control SW upgrade at Receiver level and qualification at Sub-System and System level.
  • Telecommunications Wide Area Network (TWAN)/ENMA update for setting IP addresses available for dual running (NLES/RIMS).
  • 1st step of the TWAN obsolescence resolution plan (the complete plan being to switch from the current TWAN G2 to a completely new network)
  • Reconciliation of all modifications of the RIMS performed by ESP (e.g. Gölbaşi RIMS site move) in the system baseline.
  • Ranging Integrity Monitoring Station (RIMS) Type C G2 qualified as part of the V242B will progressively replace all RIMS Type C with a new optimised RIMS C G2 network. It is currently planned that ESSP will perform such replacement in Egilsstadir and Kirkenes during S2-2024. ESR244 will manage the reconciliation of such swaps into the qualified baseline.
  • Introduction of new RIMS site in Ermis (Cyprus).
  • Correction of ONCRs.
  • Security improvements.
• The scope of the LIFEX1 ESR245 release includes the following features:
  • Reshuffling of RIMS Type C / RIMS Type C G2 network (removal of RIMS-C from ESR 245 configuration) and system requalification
  • Continuation of the TWAN obsolescence resolution plan
  • Introduction of new RIMS sites in Paphos (Cyprus) and Seville (Spain).
  • Correction of ONCRs.
  • Security improvements.

Qualifications

• Bachelor’s or Master’s degree in Engineering, Telecommunications, Aerospace, Systems Engineering, or a related technical field.
• Knowledge of ESA standards, EGNOS programme, or GNSS systems is highly desirable.
• Minimum 5–8 years of experience in GNSS infrastructure deployment, system upgrades, or technical coordination within aerospace or telecommunications sectors.
• Experience with Navigation Land Earth Stations (NLES), Ranging Integrity Monitoring Stations (RIMS), and Telecommunications Wide Area Networks (TWAN).
• Fluency in English is mandatory; knowledge of another European language is an advantage.

Location

Toulouse, France.

Application

If you think you have what it takes for this job, please send your CV (in English and in Word or PDF) by clicking on the button “Apply for this job” quoting job FR-HP-25167.

An exciting and dynamic international working environment awaits you!

Inclusive and committed employer, our company works every day to combat all forms of discrimination and promote a respectful working environment. That’s why, committed to gender diversity and overall inclusivity, we encourage all applications and profiles.

Last apply date: 17/10/2025!