Resume example 2026
Administrateur système resume: template, ATS keywords, mistakes to avoid
The complete guide to building a Administrateur système resume that passes ATS filters and holds recruiters' attention.
The essential point: La frontière avec le DevOps est de plus en plus fine : l'admin système qui automatise (infrastructure as code) et scripte ses tâches répétitives prend une longueur d'avance et accède aux postes les mieux payés. Celui qui clique encore manuellement plafonne.
Recommended resume structure
Recruiters scan a Administrateur système resume in 7 seconds on average. The top third must carry 80% of the signal. Here is the order that works best for this job:
- 1
Header
First name + last name, Administrateur système title (or equivalent: Administrateur systèmes et réseaux, SysAdmin), email, phone, LinkedIn, city.In France: no mandatory photo, no age, no family status.
- 2
Professional summary (3-4 lines)
The hook — what you do, for whom, with what standout result. Avoid empty adjectives ("passionate", "dynamic"). Place 2-3 priority ATS keywords here.
- 3
Professional experience
The most-read section. Each experience follows the STAR structure: Situation / Task / Action / Result. Prioritize the responsibilities tied to the target job posting.
- • 3-5 bullets per role maximum
- • Each bullet: action verb + object + quantified result
- • Typical responsibilities for a Administrateur système: Administrer les serveurs Linux ; Automatiser le déploiement, la ; Gérer les sauvegardes et...
- 4
Education
Prioritize the most recent and most recognized degree. For a Administrateur système, the most valued credentials are: BUT Réseaux et Télécommunications, École d'ingénieur (spécialité système/réseau).
- 5
Technical skills
A precise, categorized list (technical / tools / languages). Avoid percentage charts: ATS don't read them.
- 6
Certifications & projects (optional)
Recognized certifications, published personal projects (GitHub, portfolio, blog). For a Administrateur système, this is often what sets two equivalent junior profiles apart.
The 11 ATS keywords to include in your Administrateur système resume
These are the keywords that ATS (Workday, Greenhouse, Taleo…) scan in Administrateur système resumes. Naturally including half of them significantly improves your chances of passing the first automatic filter.
Caution: don't copy the whole list. Only include keywords for which you have real experience — a recruiter who reads "SAP" expects you to be able to discuss it.
The 4 fatal mistakes on a Administrateur système resume
These are patterns we see constantly that disqualify a resume in 3 seconds. Check each one before you send.
Lister des technologies sans préciser l'échelle (nombre de serveurs, d'utilisateurs)
Ne pas montrer d'automatisation, principal signal de séniorité
Oublier la gestion d'incidents et les astreintes assurées
Négliger la dimension sécurité, de plus en plus attendue
The 5 classic interview questions for Administrateur système
If you land an interview, prepare concrete answers for each of these questions. Use the STAR framework: Situation, Task, Action, Result.
- 1
« Un serveur de production ne répond plus en pleine nuit. Quelle est ta démarche ? »
- 2
« Comment tu automatises une tâche de déploiement répétitive ? »
- 3
« Comment tu t'assures que tes sauvegardes sont réellement restaurables ? »
- 4
« Comment tu sécurises un accès SSH exposé ? »
- 5
« Quelle différence entre virtualisation et conteneurisation ? »
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