24 linux administrator jobs at 18 companies in Gainesville, TX
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Linux System Administrator
Allen, Texas, United States
OnsiteFull Time
5+ YOE5+ years Linux experience (SLES, RHEL, CentOS), 2+ years Splunk admin/architect experience including Enterprise Security and PCI, basic networking knowledge, ability to pass federal Level I background check, high school diploma or GED.
Splunk, Raspberry Pi, EC2, EBS, ALB, EFS, Lambda, Connect, VMware, F5 LTM, DNS/GTM, APM, ASM
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LEAD ADMINISTRATOR L1
Plano, Texas, United States
$60k-$135k/yr OnsiteFull Time
5+ YOE5+ years experience; production support for batch applications with Informatica ETL, Hadoop, Unix/Linux, SQL/PLSQL, Autosys; Linux admin and incident management skills.
Informatica ETL (PowerCenter/IDMC), Informatica, Hadoop, Unix/Linux, Linux Admin, SQL/PLSQL, Autosys, Spark, ServiceNow, Shell Scripting, Hive
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IT Administrator II
Plano, Texas, United States
OnsiteFull Time
3+ YOE3+ years IT support/systems administration experience; manage Windows/Linux servers, AD, Group Policy, networking, endpoint management, NIST/CMMC compliance, and provide onsite user support.
Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Windows Server, Active Directory, Group Policy, Linux, Hypervisor, Intune, SCCM, Microsoft 365, Azure, Azure Government, GCC High, VPN
6d
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Senior Systems Administrator
Frisco, Texas, United States
OnsiteFull Time
7+ YOERequires 7+ years of systems administration experience with enterprise servers and storage, ITIL-based incident and change management, troubleshooting, collaboration, and Windows, Linux, virtualization, cloud, backup, and scripting expertise.
Active Directory, Microsoft Entra ID, Microsoft Azure, Microsoft 365, Microsoft Exchange Online, DNS, SSL, HPE, VMware, Hyper-V, KVM, Windows, Linux, Microsoft PowerShell, ITIL
1w
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Principal System Administrator
McKinney, Texas, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEActive transferable Top Secret clearance and U.S. citizenship required; typically 5+ years systems administration experience or 3+ with advanced degree; experience with Red Hat Enterprise Linux, Windows Server, virtualization, backup/recovery, and scripting; CompTIA Security+ CE within 6 months.
Red Hat Enterprise Linux, Active Directory, Microsoft WSUS, VMware, BackupExec, NetBackup, Windows, Linux, VMWare vCenter, vSphere, Splunk, ESX, PowerShell, Bash, Microsoft SCCM, Microsoft Exchange, NAS, SAN, High Performance Computing (HPC)
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SAS Administrator
Plano, Texas, United States
$110k-$120k/yr OnsiteFull Time
10+ YOE10+ years IT experience, 7+ years administering SAS environments including SAS RTDM; strong SQL, Linux, JBoss, Apache, scripting, analytical and communication skills.
SAS, SAS RTDM, CI Studio, DI Studio, VIYA, GDRID, SAS Management Console, Oracle, My, SQL, Linux, JBoss, Apache, shell scripting, Microsoft Office, Microsoft Visio, Tableau, Cognos
4d
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Systems Administrator
Addison, Texas, United States
OnsiteFull Time
3+ YOERequires 3+ years supporting or administering Windows servers and clients, MS Office support experience, and strong communication and customer service skills. Linux, Microsoft 365, MS SQL Server, and RMM experience preferred.
Microsoft Windows, Microsoft Office, Linux, Microsoft 365, Microsoft SQL Server, RMM, Exchange, PBX
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Principal Database Administrator
Westlake, Texas, United States
OnsiteFull Time
5+ YOEExpert Oracle DBA with experience in RAC, GoldenGate, Data Guard, RMAN, cloud migrations to AWS, performance tuning, security and compliance; Bachelor's with 5 years or Master's with 3 years of relevant experience.
Oracle Data Guard, Recovery Manager (RMAN), Oracle RAC, Oracle GoldenGate, PL/SQL, Oracle Enterprise Manager, Linux Shell, Amazon Web Services (AWS), Database Migration Service (DMS), Apache NiFi, SOA, WebCenter Interaction (WCI), Hyperion Financial Management (HFM), Oracle Enterprise Manager Grid Control (OEM 12c), Guardium, CyberArk, Oracle AD Utilities, ADOP, Patch Wizard, More4Apps, Virtual Trader, Ping, Noetix
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Senior Database Administrator
Hopkins or Atlanta or Chicago or Denver or Irving
$120k-$141k/yr HybridFull Time
7+ YOEBachelor’s degree or equivalent; 7+ years IT experience; 7+ years design/development of technology infrastructure; Visa sponsorship not available.
NoSQL databases, MongoDB, Cassandra, Elasticsearch, Couchbase, Ansible, Linux, Kubernetes, Cloud
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Infrastructure Reliability Operations Administrator
Westlake, Texas, United States
OnsiteFull Time
5+ YOE5+ years IT experience focused on server and storage infrastructure, strong Linux (Redhat 7/8/9), virtualization (OLVM), storage subsystems, on-call/incident management, shell/Python scripting, and observability/monitoring.
Redhat Linux 7, Redhat Linux 8, Redhat Linux 9, Oracle Linux Virtualization Manager (OLVM), OLVM, Windows, VMware, OpenStack, HP, Dell, IBM AIX, SAN, NAS, CAS, Python, Shell scripting, Observability tools
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NSA Hybrid Technical Specialist
Dallas, Texas, United States
$64k-$119k/yr OnsiteFull Time
Bachelor’s in IT/CS or equivalent, system administration in hybrid on‑prem/cloud, Windows Server/Linux/virtualization, cloud platform experience, scripting (PowerShell/Bash/Python), networking fundamentals, and familiarity with NIST/RMF.
Windows Server, Linux, VMware, Hyper-V, AWS, Azure, GCP, Terraform, Docker, Kubernetes, SAN, NAS, PowerShell, Bash, Python, Ansible, Puppet, Chef, NIST, RMF
3w
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Supervisor, IT (31497)
Southlake, Texas, United States
$65-$80/hr OnsiteFull Time
4+ YOE4+ years technical support/systems administration experience; proficiency with Intune, Windows Server, Unix/Linux; pursuing systems administration certification (Microsoft or VMware); strong communication and customer-focused skills.
Intune, VMware, Microsoft, Windows Server, Unix, Linux
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Concentra Engineer II Systems
Addison, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in Computer Engineering/Computer Science, 5+ years systems engineering experience with Windows Server, Active Directory, Linux, virtualization, cloud administration, scripting, monitoring, backup, and security compliance.
Microsoft Windows Server, Active Directory, AD FS, DNS, Linux, Microsoft 365, Microsoft Entra ID, Microsoft Exchange, Microsoft Exchange Online, Microsoft Intune, Microsoft Teams, Microsoft 365 Apps, Hybrid Active Directory, Citrix DaaS, Citrix, PowerShell, Python, Bash, Dynatrace, PRTG, SolarWinds, VMware, Azure, AWS, Microsoft OneDrive, Microsoft SharePoint Online, Dynamics 365, Graph
3w
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Data Center Technician
Allen, Texas, United States
$80k-$90k/yr OnsiteFull Time
2+ YOE2+ years data center experience, Linux administration, networking (Ethernet, InfiniBand), familiarity with power/cooling/DCIM and structured cabling, ability to support 24/7 operations and participate in on-call rotation.
Linux, Ethernet, InfiniBand, DCIM, Dell, Nvidia
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Senior Technology API Services Lead
Chandler or Plano
OnsiteFull Time
5+ YOE5+ years experience with MuleSoft Anypoint Platform and/or TIBCO, enterprise API design (REST, RAML, OpenAPI), Java/J2EE, CI/CD (Jenkins, Ansible, Git), scripting (Shell, Python, PowerShell), Linux/Windows administration, and platform security/remediation.
MuleSoft Anypoint Platform, TIBCO, REST, RAML, OpenAPI, Java/J2EE, Jenkins, Ansible, Git, Shell, Python, PowerShell, Linux, Unix, Windows, Dynatrace, Splunk, Kubernetes, CloudHub, ARM, Containers
1mo
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Infrastructure Consultant 2
Chandler or Charlotte or Plano or Arizona or North Carolina or Texas or United States
OnsiteFull Time
Hands-on Ansible Automation Platform, Unix/Linux administration, scripting (yaml/xml/Python/Perl/Shell), TrueSight Server Orchestrator, GIT/Bitbucket, Jenkins, Cucumber, Terraform, and experience with Infrastructure as Code. Bachelor\u0002s degree or equivalent experience. Must be authorized to work in the U.S.
Ansible Automation Platform, Ansible, Unix, Linux, yaml, xml, Python, Perl, Shell, TrueSight Server Orchestrator, GIT, Bitbucket, Jenkins, Cucumber, Infrastructure as Code, Terraform, GitHub Copilot
1mo
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Endpoint Security Engineer
Frisco, Texas, United States
$93k-$153k/yr HybridFull Time
5+ YOE5+ years cybersecurity experience with endpoint protection; experience with CrowdStrike, Zscaler, Microsoft, cloud (AWS/GCP/Azure), Windows/Mac/Linux administration, EDR/DLP/ZTNA/SWG implementations, networking fundamentals, and strong communication.
CrowdStrike, Microsoft, Zscaler, AWS, GCP, Azure, EDR, DLP, ZTNA, SWG, TCP/IP, DNS, SSL
1w
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Technology Support Lead - IBM MQ Engineer
Plano or Houston or Jersey City
$143k-$190k/yr OnsiteFull Time
5+ YOE5+ years IT experience, IBM MQ administration in enterprise production, AI-driven observability for MQ, ITIL processes, Unix/Windows administration, strong troubleshooting and communication skills.
IBM MQ, ITIL, Unix, Windows, Python, Java
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Sr. Cloud Architect
Addison or Montpelier
$137k-$161k/yr OnsiteFull Time
15+ YOE5+ Mgmt15+ years infrastructure experience, 5+ years technical team leadership, 6+ years public cloud (Azure preferred), Kubernetes, Terraform, automation, networking and systems administration skills.
Terraform, PowerShell, Python, Azure DevOps, Jenkins, GitHub, Azure Container Services (ACS), Azure Kubernetes Service (AKS), Azure Active Directory, Application Gateways, Azure DNS, Storage Accounts, Virtual Networks, ExpressRoute, Monitor, Log Analytics, Cost Management, Azure CLI, Azure Cloud Shell, Azure Resource Groups, App Services, CosmosDB, Blob, GitHub Actions, Red Hat OpenShift, Kubernetes, Docker, Azure App Services, Functions, Azure SQL, Key Vault, DataLake, EventHub, VMWare, Hyper-V, Azure, GCP, AWS, CDN, SD Wan, WAF, Windows, Linux, Active Directory, SCCM
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