SRE Engineer – M/F

Atos

. Define and monitor SLI/SLOs aligned with SLAs, automate operations, and help reduce toil .

Posted 10/12/2026full-timeNantes • FranceMid-LevelSenior💰 €40,000 - €48,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in operational excellence, including SLI/SLO definition, incident response, and compliance with security standards such as GDPR and NIS2. Proficient in utilizing observability tools and cloud technologies to enhance system reliability and performance.

Highest-signal resume keywords

Operational ExcellenceIncident ResponseObservability Stack DesignCloud Technologies ProficiencySecurity Compliance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

OpenStackDebian 13 LinuxHAProxyApacheTomcatLiferayPostgreSQLTerraformAnsiblePython

Soft Skills

Interpersonal SkillsAnalytical SkillsWriting SkillsProactive ApproachCollaboration

Tools & Technologies

CloudflareDynatraceCheckmkKibanaGrafana

Industry Keywords

SLISLOSLACybersecurityGDPRNIS2PSSIANSSIDisaster Recovery PlanMITRE ATT&CK

Tech Stack

Tools & technologies

AnsibleApacheCloudDNSFluxGrafanaHAProxyLinuxOpenShiftOpenStackPostgresPythonTerraform

About the role

Key responsibilities & impact

Define and monitor SLI/SLOs aligned with SLAs, automate operations, and help reduce toil
Lead blameless postmortems and promote reliability and security across teams
Ensure operational excellence: high availability, performance, service continuity, and resilience
Design and evolve the observability stack, collect technical and business KPIs, create dashboards, and optimize alerting
Analyze end-to-end application flows, particularly through distributed tracing, to identify contention and latency
Ensure environmental compliance and security in accordance with PSSI, ANSSI, RGS, NIS2, GDPR, the Cyber Resilience Act, and security-by-design principles
Provide L2/L3 support during incidents, including service degradation, vulnerability mitigation, and disaster recovery plan (DRP) activation
Contribute to cybersecurity activities, particularly threat detection and countermeasures against cyberattacks
Contribute to delivery and operational maintenance: environment and patch installation, alert and ticket monitoring, and preventive and corrective maintenance
Act as an operational liaison to the Service Delivery Manager, helping ensure compliance with contractual commitments
Work on qualification and production environments with continuous traffic, hosted on a sovereign cloud (IaaS)

Requirements

What you’ll need

Degree in IT or computer science, from two to five years of higher education (Bac+2 to Bac+5 equivalent)
More than 5 years of significant experience in a similar role
Experience ideally gained in complex, critical, or high-availability environments
Ability to collaborate with a diverse range of technical and business stakeholders
Strong interpersonal skills and the ability to explain complex issues in accessible terms and articulate technical decisions
Rigorous, autonomous, and proactive approach
Responsive during critical incidents
Excellent analytical and summarization skills
Strong writing skills for producing studies, post-incident reviews (REX), Detailed Architecture Documents (DADs), and Exploitation Documents (DEX)
English proficiency at B2 level or higher, or a TOEIC score above 680
Proficiency in OpenStack, Debian 13 Linux, HAProxy, Apache, Tomcat, Liferay, and PostgreSQL
Proficiency in Cloudflare, Dynatrace, Checkmk, Kibana, and Grafana
Skills in filtering, routing, caching, traffic measurement, tcpdump, and DNS
Skills in diagnosing CPU, thread wait/lock, memory cache/swap, disk I/O, sockets, and kernel issues
Skills in SSL/mTLS, HTTPS, certificates, IAM, secrets management, auditd, hardening, and MITRE ATT&CK
Skills in backups, replication, X-PQC encryption, and anonymization
Proficiency in Terraform, Ansible, GitLab CI, Git, Bash, and Python
Knowledge of OpenShift as part of a medium-term target-state roadmap

Benefits

Comp & perks

Up to 3 days of remote work per week
€10 meal vouchers, 60% covered by the company
Annual leave and RTT days available from your first day
Employee referral bonus of up to €2,750
Access to social and cultural activities
Sustainable mobility support for cycling and carpooling
Personalized career development opportunities
More than 600 certified training courses
Close support to help develop your skills and career