34 linux administrator jobs at 20 companies in Sherman, TX

4w
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Linux System Administrator
Allen, Texas, United States
OnsiteFull Time
PFS
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.
Splunk, Raspberry Pi, EC2, EBS, ALB, EFS, Lambda, Connect, VMware, F5 LTM, DNS/GTM, APM, ASM
1w
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PWE Linux Systems Administrator (Onsite)
Richardson, Texas, United States
$87k-$165k/yr OnsiteFull Time
RTX
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
4w
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LEAD ADMINISTRATOR L1
Plano, Texas, United States
$60k-$135k/yr OnsiteFull Time
Wipro
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.
Informatica ETL (PowerCenter/IDMC), Informatica, Hadoop, Unix/Linux, Linux Admin, SQL/PLSQL, Autosys, Spark, ServiceNow, Shell Scripting, Hive
3w
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IT Administrator II
Plano, Texas, United States
OnsiteFull Time
CCIntegration
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
3w
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SAS Administrator
Plano, Texas, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
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
2w
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PostgreSQL Database Administrator
Hartford or Indianapolis or Providence or Raleigh or Richardson or Tempe
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experienced PostgreSQL DBA with Patroni, backup/restore, performance tuning, Linux/Bash skills, SQL troubleshooting, and availability for PST rotating 24/7 shifts.
PostgreSQL, Patroni, pgDump, pgRestore, CommVault, Linux, Unix, Bash, SQL, EXPLAIN, EXPLAIN ANALYZE, MS SQL Server, MySQL, MariaDB, Qlik, Attunity, SolarWinds DPA, Delphix, PowerShell, EMC Networker
2mo
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Administrator, Systems Operator, SA
Dallas, Texas, United States
OnsiteFull Time
Ricoh
RicohTokyo Stock Exchange: 7752: Provides digital workplace services, imaging equipment, and IT solutions.
Associate degree or 4 years apprenticeship in Robotics/Mechatronics/Electrical; experience with automated systems, Linux, Java, XML, SQL, and PLCs.
Linux, Java, XML, SQL, Database administration, PLC, Industrial PC
3w
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RDL Jump Host Admin
San Jose or Richardson or Thailand or Shanghai or Songshan Lake or Penang or Guindy
OnsiteFull Time
Celestica
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.
Rocky Linux, RHEL, CentOS, Ubuntu, Bash, Python, sshd_config, PAM, Rsyslog, Journald, Zscaler ZTNA, CyberArk vPAM, VPN, VMware ESXi, vCenter, vSphere, Microsoft Hyper-V, CrowdStrike, ServiceNow, ClearPass
2mo
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Cloud Systems Engineer- Staffing
Plano, Texas, United States
OnsiteTemporary
Circet USA
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.
Linux, OpenStack, Kubernetes, Python, Bash, Perl, Ansible, Puppet, Chef, Backup storage systems
1mo
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Concentra Engineer II Systems
Addison, Texas, United States
OnsiteFull Time
Concentra
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
1mo
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Lead, Systems Engineering - Database DevOps (39043)
Greenville, Texas, United States
OnsiteFull Time
L3Harris Technologies
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.
Linux, Red Hat, MySQL, PostgreSQL, MongoDB, Oracle, EMR, Python, Bash, PowerShell, Ansible, Chef, Puppet, Oracle, AWS, Azure, GCP, Docker, Kubernetes, Terraform
2w
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Data Center Technician
Allen, Texas, United States
$80k-$90k/yr OnsiteFull Time
Lightning AI
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.
Linux, Ethernet, InfiniBand, DCIM, Dell, Nvidia
3w
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Senior Technology API Services Lead
Chandler or Plano
OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides banking, investment, and financial risk management services.
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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Lead Software Engineer, DevOps
Richmond or McLean or Plano
$179k-$225k/yr OnsiteFull Time
Capital One
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.
Java, Python, SQL, Ruby, Go, Golang, JavaScript, Bash, Perl, Docker, Kubernetes, Ansible, Terraform, Jenkins, Apache Mesos, Marathon, Apache Spark, Cassandra, ElasticSearch, Unix, Linux, Amazon Web Services, Microsoft Azure, Google Cloud Platform
1mo
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Information Systems Security Officer (ISSO) - Network Engineer
Greenville, Texas, United States
$145k-$159k/yr OnsiteFull Time
Riverside Research
Riverside Research: Conducts independent scientific research for US national security.
12+ YOETS/SCI citizenship required; extensive network and infrastructure engineering experience with routing, switching, firewalls, Windows/Linux administration, virtualization, and security compliance; bachelor's degree and Security+ or higher.
Cisco, Juniper, VMware vSphere, Microsoft Hyper-V
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DevOps Engineer
Denton, Texas, United States
OnsiteFull Time
Safran
SafranEuronext Paris: SAF: Designs, manufactures, and supports aircraft engines and aerospace systems.
3+ YOEUS-authorized candidate with 2–3+ years Kubernetes/OpenShift and cloud deployment experience; familiar with Gitlab, Vault, Terraform, Ansible, AWS, Linux/Windows administration; bachelor’s degree preferred.
Kubernetes, Redhat Openshift, AWS, Terraform, Ansible, Helm, Bash, PowerShell, Python, Gitlab, Hashicorp Vault, Prometheus, VictoriaMetrics, Loki, Grafana
1mo
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Endpoint Security Engineer
Frisco, Texas, United States
$93k-$153k/yr HybridFull Time
McAfee
McAfee: Provides cybersecurity and privacy protection software for consumers.
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
5d
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Technology Support Lead - IBM MQ Engineer
Plano or Houston or Jersey City
$143k-$190k/yr OnsiteFull Time
JPMorgan Chase
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.
IBM MQ, ITIL, Unix, Windows, Python, Java
1mo
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Site Reliability Engineer
Plano or Dallas
OnsiteFull Time
Optimum
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.
GCP (IAM, VPC, Compute Engine), Terraform, Ansible, Python, Go, Prometheus, Grafana, Loki, NetApp, Dell/EMC, Pure Storage, Fiber Channel, iSCSI, NFS
3w
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Technology & Process Solutions Specialist
Dallas, Texas, United States
$30-$42/hr OnsiteFull Time
Cetera Financial Group
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