Freelance Linux jobs

214 live freelance, contract and interim Linux roles, collected daily from recruitment-agency desks around the world — the postings that rarely make it to the big job boards.

214 live214 freelance22 remote
C++ Programvareingeniør (DevOps)
Freelanceonsite🇳🇴 Norway📍 Moss, Norway⏱ 4-6 months + extensionC++LinuxDockernetworking
Java Fullstack Developer
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsJavaSpringAngularDocker
QA-Ingenjör - identitetsplånbok
Freelanceonsite🇸🇪 Sweden📍 Stockholm Metropolitan Area, Sweden⏱ > 12 monthsJavaJUnitMockitoTestcontainers
DBA Oracle Production Senior
Freelancehybrid🇫🇷 France📍 Chaville, France⏱ > 12 monthsOracle 19cOracle RACData GuardRMAN
Ingénieur Soc
Freelanceremote🇫🇷 France📍 LyonSIEMEDRSOARKubernetes
Java Full-Stack Developer
Freelancehybrid🇺🇸 United States📍 Jersey City, New Jersey⏱ 6 months + extensionJavaSpring BootReactMicroservices
Linux Admin Frankfurt
Freelanceonsite🇩🇪 Germany📍 FrankfurtLinuxBashPythonAnsible
Senior Backend Developer
Freelanceonsite🇸🇪 Sweden📍 Stockholm⏱ Until June 30, 2027JavaPythonCC++
Azure Cloud Solutions Architect Toronto
Freelancehybrid🇨🇦 Canada📍 Toronto⏱ 6 months + extensionAzureLinuxWindowsJBoss
DevOps Engineer
Freelancehybrid🇵🇱 Poland📍 Gdansk, Poland⏱ > 12 monthsLinuxDockerAnsibleKubernetes
Senior Infrastructure Engineer
Freelanceonsite🇦🇪 United Arab Emirates📍 Dubai, United Arab Emirates⏱ Permanent PositionLinuxMicrosoft WindowsAzureOCI
Backend Engineer with Streaming Experience
Freelancehybrid🇸🇪 Sweden📍 Stockholm Metropolitan Area, Sweden⏱ 7-9 months + extensionJavaPythonCC++
Lead Instructor: Cybersecurity
Freelanceremote🇺🇸 United States📍 Remote⏱ 6 monthsKali LinuxUnix terminalCompTIA Security+CISM
Architecte Linux Middleware Sur Massy
Freelanceonsite🇫🇷 France📍 Massy⏱ 6 months + extensionLinuxVMwareMSSQLIIS
Software engineer with computer-vision
Freelanceonsite🇸🇪 Sweden📍 Stockholm Metropolitan Area, Sweden⏱ 10-12 monthsPythonC++JavaLinux
Data Engineer/ ETL Developer
Freelancehybrid🇵🇱 Poland📍 Gdynia, Poland⏱ > 12 monthsLinuxSQLGitJenkins
Senior Technical Trainer — AI / DevOps , worldwide
Freelanceremote🇺🇸 United States📍 USA⏱ 3 monthsKubernetesDevOpsCI/CDLinux
Etl Talend Senior Developer Specialist Toronto
Freelancehybrid🇨🇦 Canada📍 Toronto⏱ 10 months + extensionTalendSalesforceSQLLinux
DevOps Vitrolles Cloud /Linux / Unix /Kubernetes /OpenStack /VMware - Vitrolles
Freelancehybrid🇫🇷 France📍 Vitrolles⏱ 6 months + extensionDevOps
Site Reliability Engineer
Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsTerraformAzure DevOpsGitDatadog
Architecte système, virtualisation et stockage
Freelancehybrid🇫🇷 France📍 France⏱ > 12 monthsVMwareAIXLinuxWindows
Inbetriebnehmer / Servicetechniker
Freelanceonsite🇩🇪 Germany📍 Germany⏱ > 12 monthsSPSC++CANPROFIBUS
Formateur Linux Vpn Sur Bordeaux
Freelanceremote🇫🇷 France📍 Bordeaux⏱ 10 jours ouvrésLinuxVPNpfSense
Cloud Operations Engineer Boeblingen
Freelancehybrid🇩🇪 Germany📍 BöblingenVMwareOpenStackLinuxAnsible
Ingénieur Production Applicative
Freelancehybrid🇫🇷 France📍 Île-de-France⏱ 1 year + extensionAnsibleAutosysAxwayDynatrace
Ingénieur Systèmes confirmé · Exploitation & industrialisation
Freelancehybrid🇫🇷 France📍 Romainville, France⏱ > 12 monthsLinuxVMwareOpenStackZabbix
Expert Middleware / CFT
Freelancehybrid🇫🇷 France📍 France⏱ > 12 monthsAxway CFTAxway XFBAxway Secure TransportLinux
Obiee Oas Senior Developer
Freelance🇮🇳 India📍 Noida⏱ 2-3 yearsOBIEEOAS 12cBI PublisherOracle Database
Ib specialist
Freelanceonsite🇳🇱 Netherlands📍 Drenthe⏱ 10 monthsLinuxCloudCISSP
Developpeur Edi Tradexpress Sur Montrouge
Freelanceonsite🇫🇷 France📍 Montrouge⏱ 6 months + extensionTradeXpressLinuxRed HatCentOS
Dba SQL DevOps
Freelanceonsite🇫🇷 France📍 Paris⏱ 12 months + extensionSQL ServerPostgreSQLCouchbaseTerraform
Openshift Engineer
Freelance🇬🇧 United Kingdom📍 Manchester, England, United Kingdomopenshift virtualization administrationvm lifecycle managementlinux administrationinfrastructure automation
AI Engineer Pleno
Freelanceremote🇧🇷 Brazil📍 RemotePythonTypeScriptJavaC++
Ingénieur Support Production - Core Banking
Freelancehybrid🇫🇷 France📍 Île-de-France⏱ 1 year + extensionAnsibleAutosysEnterprise Service Bus (ESB)Jboss
Ingénieur Exploitation Applicative - Banque
Freelancehybrid🇫🇷 France📍 Île-de-France⏱ 1 year + extensionAnsibleAutosysEnterprise Service Bus (ESB)Jboss
Red Hat OpenShift Virtualization Specialist
Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsRed Hat OpenShift VirtualizationKubeVirtKubernetesLinux
Ingenieur DevOps Expert Ansible Sur Sqy
Freelancehybrid🇫🇷 France📍 Saint-Quentin-en-Yvelines⏱ 36 monthsAnsibleGitLabRed Hat Ansible Automation PlatformPostgreSQL
Data Migration Engineer
Freelancehybrid🇬🇧 United Kingdom📍 LondonPowerShellShareGateM365Power Automate
Developpeur Se Cybersecurite Cybersecurity Developer Montreal
Freelancehybrid🇨🇦 Canada📍 Montreal⏱ 12 monthsPythonBashGitGitLab CI
Embedded Software Engineer / Software Architect
Freelancehybrid🇩🇪 Germany📍 Radolfzell am Bodensee, Germany⏱ 1-3 months + extensionCC++QNXPOSIX
Senior ASR Engineer / Speech AI & Machine Learning
Freelanceremote🇩🇪 Germany📍 Germany⏱ 6 months + extensionPythonASRNLPMachine Learning
Ingénieur validation logicielle ETCS – tests & signalisation ferroviaire
Freelancehybrid🇫🇷 France📍 Paris⏱ 6 months + extensionLinuxLinux embarquéPythonShell Unix
DevOps Vitrolles Cloud /Linux / Unix /Kubernetes /OpenStack /VMware - Vitrolles/ma
Freelancehybrid🇫🇷 France📍 Vitrolles⏱ 6 months + extensionDevOps
Crypto SSH & Linux Engineer
Freelance🇬🇧 United Kingdom📍 London, England, United Kingdomssh configurationlinux administrationprivileged access managementpostgresql
Robotics Lab Support Engineer
Freelanceonsite🇺🇸 United States📍 Mountain View, CAROS 2PythonBashGit
Teleoperations Technician (3rd shift)
Freelanceonsite🇺🇸 United States📍 Mountain View, CALinuxFanucDocker
Cyber Security Engineer
Freelanceonsite🇸🇪 Sweden📍 Stockholm Metropolitan Area, Sweden⏱ 4-6 monthsMicrosoft AzurePythonTerraformGit
Ingénieur Exploitation Applicative
Freelancehybrid🇫🇷 France📍 Île-de-France⏱ 1 year + extensionArgo CDKubernetesLinuxSQL
Architecte Infrastructure Sur Paris
Freelanceonsite🇫🇷 France📍 Paris⏱ 6 months + extensionLinuxVMwareKVMOpenStack
Openshift Platform Engineer Mit Schwerpunkt Netzwerk Nuernberg
Freelanceonsite🇩🇪 Germany📍 NürnbergOpenShiftKubernetesLinuxBGP
Application Production Support
Freelance🇮🇪 Ireland📍 Dublin, Dublin, Irelandapplication production supportoraclesql serversql
Ingénieur Infrastructure Linux
Freelancehybrid🇫🇷 France📍 Île-de-France⏱ 1 year + extensionAnsibleDevOpsGitPython
Expert Senior Infrastructure Linux On-Premises
Freelancehybrid🇫🇷 France📍 Île-de-France⏱ 1 year + extensionAdministration linuxAnsibleLogical Volume Management (LVM)Python
Développer RTE TradeXpress (Admin Linux,Gestion de projet )
Freelancehybrid🇫🇷 France📍 France⏱ 4-6 monthsTradeXpressLinuxRedHatCentOS
Database Operations Support Specialist
Freelancehybrid🇵🇱 Poland📍 Skawina, Poland⏱ 4-6 months + extensionOracleMS SQL ServerPostgreSQLWindows Server
Platform Engineer / DevOps
Freelanceremote🇵🇱 Poland📍 Poland⏱ 12 months + extensionKubernetesTalos LinuxNVIDIA NIMvLLM
Chef De Projet Infrastructure Sur Saint Denis
Freelanceonsite🇫🇷 France📍 Saint DenisAzureWindowsLinuxOracle
IT Systemadministrator Produktion Penzberg
Freelanceonsite🇩🇪 Germany📍 PenzbergWindowsLinuxActive DirectoryAnsible
Ingénieur Cloud DevOps AWS / EKS / Terraform
Freelance🇫🇷 France📍 Montpellier⏱ 3 monthsCI/CDDockerFastAPIGit
Ingénieur DBA production MySQL et/ou MSSQL Expérimenté
Freelanceonsite🇫🇷 France📍 Montpellier⏱ 3 years + extensionAnsibleBashDynatraceGrafana
IT-supporttekniker (Mac- och Apple-miljö)
Freelance🇸🇪 Sweden📍 SwedenmacOSLinuxMicrosoft SQL ServerJamf
DevOps Engineer
Freelancehybrid🇺🇸 United States📍 Westlake, TXGrafanaDatadogLinuxWindows Server
OPS SRE - Data / IA ( Expert Linux N2 production)
Freelancehybrid🇫🇷 France📍 Niort⏱ 3 months + extensionAdministration linuxApache KafkaClouderaHadoop
Développeur intégrateur – Solution AMC OMRTransformation digitale
Freelanceonsite🇫🇷 France📍 ParisAMC OMRLaTeXPostgreSQLSamba
Ingenieur De Production A Aix En Provence
Freelanceonsite🇫🇷 France📍 Aix-en-ProvenceWindows ServerLinuxMySQLOracle
Ingenieur Redhat Satellite Charenton
Freelanceonsite🇫🇷 France📍 CharentonRed Hat Enterprise LinuxRed Hat SatelliteAnsibleAnsible Automation Platform
Consultant E Senior Hpc Linux
Freelancehybrid🇫🇷 France📍 Paris⏱ 12 months + extensionLinuxWindows HPC ServerAWSSlurm
Coordinateur Cross Delivery A Saint Ouen Sur Seine
Freelanceonsite🇫🇷 France📍 Saint-Ouen-sur-Seine⏱ 3 months + extensionGoogle Cloud PlatformWindowsLinuxITSM
Expert Datahub A Niort
Freelanceonsite🇫🇷 France📍 Niort⏱ 3 months + extensionLinux/UnixAzure DatabricksHadoopCloudera CDP
IT Administrator Storage Backup Hannover
Freelancehybrid🇩🇪 Germany📍 HannoverWindows ServerActive DirectoryHyper-VSCVMM
Technisch Applicatie Beheerder
Freelancehybrid🇳🇱 Netherlands📍 Assen⏱ 12 monthsLinuxWindowsOracle DatabaseCisco CCNA
Java Developer
Freelanceonsite🇺🇸 United States📍 Southlake, TXJavaSpringSpring BootSpring Cloud
Embedded Software Engineer Infotainment Bsp C C Linux Ottawa
Freelancehybrid🇨🇦 Canada📍 Ottawa⏱ 12 monthsCC++LinuxPython
Platform & Datacenter Engineer
Freelanceonsite🇩🇪 Germany📍 Lemwerder, Germany⏱ > 12 monthsWindowsLinuxVMwareESXi
Threat Identification & Prioritization
Freelancehybrid🇵🇱 Poland📍 Gdynia, Poland⏱ > 12 monthsQualysTenable NessusCVSSWindows
Ingenieur Systemes Reseaux – Referent IT Site Windows Linux Firewall Vmware – H F
Freelanceonsite🇫🇷 France📍 Caen⏱ 12 monthsWindowsLinuxFirewallVMware
System Engineer SAP Basis Nuernberg
Freelanceonsite🇩🇪 Germany📍 NurembergSAP NetWeaverSAP ABAPSAP JavaSAP HANA
Ingenieur De Production Distribue Paris13
Freelanceonsite🇫🇷 France📍 Paris 13⏱ 3 months + extensionWindowsLinuxXLDXLR
Expert SRE Senior – Observabilite Fiabilisation Automatisation
Freelanceonsite🇫🇷 France📍 Niort⏱ 6 monthsLinuxControl-MOracle
Expertise Axway Cft L4
Freelancehybrid🇫🇷 France📍 Paris⏱ 3 monthsAxway CFTShellPythonLinux
Senior Infrastructure Operations Engineer
Freelanceremote🇩🇪 Germany📍 Berlin⏱ long-termKubernetesLinuxDevOpsVPN
administrateur linux sur Niort
Freelancehybrid🇫🇷 France📍 Niort⏱ 57 days + extensionAnsibleLinuxRed Hat
Incident & Change Management DevOps Engineer
Freelancehybrid🇵🇹 Portugal📍 Porto, Portugal⏱ > 12 monthsLinuxOracleBashGitHub
Responsable Ingénierie Applicative sur Essonne
Freelanceonsite🇫🇷 France📍 Essonne⏱ 1 year + extensionLinux
CyberArk PAM Engineer
Freelanceremote🇩🇪 Germany📍 Germany⏱ 4-6 months + extensionCyberArk PAMPSMCPMActive Directory
CyberArk PAM Engineer
Freelanceremote🇩🇪 Germany📍 Germany⏱ > 12 monthsCyberArkPSMCPMLinux
OpenShift Engineer
Freelance🇬🇧 United Kingdom📍 Sheffield, England, United Kingdomred hat openshiftlinux systems engineeringvmwareesxi
Conception de Logiciel (Sys · Linux)
Freelancehybrid🇫🇷 France📍 Les Clayes-sous-Bois⏱ 6 months + extensionC/C++
Administrateur Systeme Linux Hf 94
Freelancehybrid🇫🇷 France📍 Orly⏱ 3 months + extensionLinuxRed Hat Enterprise LinuxUbuntu ServerRudder
Ingenieur DevOps Integrateur DevOps Hf
Freelanceonsite🇫🇷 France📍 Osny⏱ 114 daysLinuxAnsibleCI-CD
Ingenieur De Production A Caen
Freelanceonsite🇫🇷 France📍 CaenControl-MCFTBitbucketJenkins
Linux System Administrator (Red Hat Enterprise Linux)
Freelanceonsite🇵🇹 Portugal📍 Porto, Portugal⏱ > 12 monthsRed Hat Enterprise LinuxVMwareLinux clusteringautomation
Archi Systeme Sur Cherbourg En Cotentin
Freelancehybrid🇫🇷 France📍 Cherbourg-en-Cotentin⏱ 3 months + extensionCiscoArubaFortinetWindows Server
Level 2 IT Technician East Hawkesbury
Freelanceonsite🇨🇦 Canada📍 East Hawkesbury, ON⏱ 12 monthsWindowsmacOSLinuxWindows Server
Intégrateur Linux
Freelancehybrid🇫🇷 France📍 Île-de-France⏱ 1 year + extensionAnsibleApache TomcatAutomatisationAWS Cloud
Ingénieur Production / Gestion de Patrimoine
Freelanceonsite🇫🇷 France📍 Paris⏱ 1 year + extensionAnsibleAutosysDevOpsDocker
DevOps Openshift Kubernetes
Freelanceonsite🇫🇷 France📍 Le Mans⏱ 12 months + extensionKubernetesRed Hat OpenShiftCI/CDGitOps
Mainframe Infrastructure Project Manager
Freelance🇬🇧 United Kingdom📍 Sheffield, England, United Kingdomibm zz/osproject managementlinux
DevOps Vitrolles Cloud /Linux / Unix /Kubernetes /OpenStack /VMware - Vitrolles
Freelancehybrid🇫🇷 France📍 Vitrolles⏱ 6 months + extensionDevOps
Ingénieur Linux N3
Freelancehybrid🇫🇷 France📍 Lille⏱ 1 year + extensionAdministration linuxAnsibleBashPacker

Showing the 100 most recent of 214 roles — browse and filter the full board.

InsideJobs membership

€29/month: every rate, every original listing link, daily email alerts. Cancel anytime.

Browse all roles →
Linux jobs by country
Linux jobs in France (163)Linux jobs in United Kingdom (123)Linux jobs in United States (88)Linux jobs in Germany (53)Linux jobs in Poland (42)Linux jobs in Portugal (26)Linux jobs in Mexico (25)Linux jobs in Italy (19)Linux jobs in Sweden (18)Linux jobs in Canada (18)Linux jobs in Romania (15)Linux jobs in Spain (10)
Linux jobs by type
Linux jobs (722)Permanent Linux jobs (499)
Jobs by technology
Python jobs (2924)SQL jobs (1907)AWS jobs (1900)Azure jobs (1573)Kubernetes jobs (1554)Java jobs (1534)Docker jobs (880)React jobs (807)Google Cloud jobs (806)TypeScript jobs (803)SAP jobs (743)JavaScript jobs (715)
Jobs by role
Software Engineer jobs (1448)Business Analyst jobs (439)Data Engineer jobs (397)DevOps Engineer jobs (357)Full Stack Developer jobs (268)Project Manager jobs (232)Solution Architect jobs (212)AI Engineer jobs (195)