Bachelor Systems and Networks Administrator (Administrateur systèmes et réseaux), work-study at CESI École d'ingénieurs

Three-year work-study bachelor (bac+3) leading to the RNCP level 6 professional title Administrateur systèmes et réseaux. Students spend about three weeks in a company and one week at CESI each month and graduates can continue to a mastère professionnel (bac+5).

Faculty: CESI École d'ingénieurs  |  Duration: 36 months (195 days of teaching)  |  Study mode: co-op (work-study; French)  |  Intake: Campus start dates (dd/mm/yyyy): Bordeaux (21/09/2026, 13/09/2027) Brest (21/09/2026, 20/09/2027) Caen (05/10/2026, 04/10/2027) Dijon (28/09/2026, 20/09/2027) La Rochelle (05/10/2026, 13/09/2027) Lille (23/09/2026, 29/09/2027) Lyon (28/09/2026) Nancy (06/10/2026, 05/10/2027) Nantes (17/09/2026) Orléans (21/09/2026) Paris (La Défense & Nanterre) (05/10/2026, 04/10/2027) Pau (19/10/2026) Reims (28/09/2026, 27/09/2027) Rouen (05/10/2026, 04/10/2027)  |  Location: Nanterre, Île-de-France, France

What you will study

Objectives cover data security and integrity, server installation and administration, proactive infrastructure maintenance, and deployment and modelling of systems and network infrastructures. Year 1 covers maintaining and troubleshooting an IT estate (Windows client, command line, ITIL and helpdesk tools).

Career pathways

Systems and networks administrators work in IT departments across all sectors: SMEs, large companies, public administrations, telecoms companies and digital services companies (ESN).

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