34 linux administrator jobs at 20 companies in Sherman, TX
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Linux System Administrator
Allen, Texas, United States
OnsiteFull Time
PFSNYSE: GXO: Provides order fulfillment and commerce operations for global brands.
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.
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive DoD Secret clearance, U.S. citizenship, 5+ years Linux systems administration (RHEL/Ubuntu), virtualization, networking, NIST 800-53 knowledge, automation (Ansible) and ability to obtain IAT Level II.
Red Hat Enterprise Linux (RHEL), Ubuntu Server, Ansible, VMware
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience; production support for batch applications with Informatica ETL, Hadoop, Unix/Linux, SQL/PLSQL, Autosys; Linux admin and incident management skills.
CCIntegration: Provides custom server appliances and rack infrastructure integration.
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
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
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
San Jose or Richardson or Thailand or Shanghai or Songshan Lake or Penang or Guindy
OnsiteFull Time
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
4+ YOE4+ years Linux system administration, bachelor’s in related field or equivalent, expertise in Linux hardening, SSH/PAM, structured logging, virtualization, and export-control compliance; preferred security/sysadmin certifications.
Circet USA: Provides end-to-end design, build, and maintenance for telecom networks.
10+ YOESenior Linux administrator with automation focus; 10–12 years exp; Linux, scripting, OpenStack/Kubernetes, backups, security, and cloud infra automation.
ConcentraNYSE: CON: Provider of occupational health, urgent care, and physical therapy.
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
Lead, Systems Engineering - Database DevOps (39043)
Greenville, Texas, United States
OnsiteFull Time
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
7+ YOEDesign and implement DevOps practices for database systems; Linux administration; scripting and automation; experience with MySQL/PostgreSQL/MongoDB/Oracle; CI/CD and cloud platforms; ability to obtain DoD Secret clearance.
Lightning AI: Unified platform to build, train, and deploy AI models.
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.
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, 4+ years DevOps engineering, 3+ years cloud-native experience (AWS/Azure/GCP), 4+ years Unix/Linux administration, proficiency with Java/Python/SQL/Ruby/Go, Docker, Kubernetes, Ansible, Terraform, and strong communication and critical thinking.
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
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.
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
2+ YOEBachelor's in telecommunications/computer engineering, 2+ years systems or mobile network operations experience; deep Unix/Linux administration, GCP experience, Terraform/Ansible, Python/Go scripting, SAN/NAS storage protocols, observability tooling.
Cetera Financial Group: Provides wealth management and independent broker-dealer services.
Proven system administration/IT analyst experience, knowledge of cloud/SaaS (Salesforce, Dropbox, Notion, Microsoft 365), user management, data governance, strong problem-solving and communication; bachelor's in IT/CS or equivalent.
Salesforce, Dropbox, Notion, Microsoft 365, Windows, MacOS, Linux