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53 linux system administrator jobs at 38 companies in Euless, TX

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
2w
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Principal Linux System Administrator
McKinney, Texas, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEActive in-scope DoD Secret clearance and U.S. citizenship required; typically requires a bachelor’s and 5 years' relevant experience; Linux and Windows administration experience; AD/VMware/system hardening/disaster recovery experience; CompTIA Security+ CE or equivalent within 6 months.
RedHat Linux, Windows, Active Directory, VMware, LDAP, SCAP, Nessus, Splunk, Symantec
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1w
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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
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3mo
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System Administrator
Austin or Dallas
HybridFull Time
Sourceability
Sourceability: Digital distributor of electronic components and supply chain solutions.
5+ YOE5+ years systems administration experience with Windows Server, VMware/vSphere, and Linux VMs; networking fundamentals; production support, patching, and operational ownership required.
Windows Server, Linux, VMware vSphere, Microsoft Hyper-V, Ubuntu, Microsoft Azure, Cisco Meraki
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1mo
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System Administrator III
Dallas, Texas, United States
OnsiteFull Time
Southwest Transplant Alliance
Southwest Transplant Alliance: Manages the procurement and transport of organs for transplantation.
5+ YOEBachelor's in IT (or equivalent), 5+ years enterprise systems administration, 3+ years Hyper-V, Windows and Linux administration, backup/recovery, cloud/hybrid experience, PowerShell scripting, monitoring, and strong documentation/communication skills.
Microsoft Hyper-V, Microsoft Windows Server, Linux, Microsoft Azure, PowerShell, Active Directory, Group Policy
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2w
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Information Technology System Administrator
Hood River or Dallas
OnsiteFull Time
Trillium Engineering
Trillium Engineering: Designs and manufactures gimbal imaging systems for unmanned aircraft.
2+ YOEAssociate's or Bachelor's in IT (preferred) or equivalent experience; 2 years IT support/systems administration experience; working knowledge of Windows, macOS, Linux, Active Directory, Microsoft 365, endpoint protection, secure remote access; strong communication and problem-solving.
Windows, macOS, Linux, Active Directory, Microsoft 365
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4d
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HPC System Administrator - Hybrid
Irving, Texas, United States
HybridFull Time
Caris Life Sciences
Caris Life SciencesNASDAQ: CAI: Provides molecular profiling and AI-driven precision medicine diagnostics.
3+ YOE3+ years Linux administration and 2+ years HPC experience; experience with job schedulers, parallel file systems, enterprise storage, high-speed networking, Bash/Python scripting, and data center hardware; on-call ability.
IBM LSF, Slurm, IBM Spectrum Scale (GPFS), Lustre, BeeGFS, NetApp E-Series, InfiniBand, Bash, Python, Microsoft Word, Microsoft Excel, Microsoft Outlook
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4w
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Linux Systems Administrator Tier 1 & 2 (HPC)
Dallas, Texas, United States
$120k-$150k/yr OnsiteFull Time
American Systems
American Systems: Providing strategic engineering and IT solutions for government programs.
5+ YOEU.S. citizen with active Top Secret/SCI, 5+ years Red Hat Enterprise Linux administration, Tier 1/2 support experience, DoD 8140 IAT Level II (Security+ CE), RHCSA/RHCE (or obtain within 6 months), BASH/Python scripting, VMware, RMF familiarity.
Red Hat Enterprise Linux, Lustre, Bright Cluster Manager, BASH, Python, VMware vSphere, RMF, HPC
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2mo
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System Administrator, Endpoint Management
Dallas or United States
$95k-$105k/yr OnsiteFull Time
American Heart Association
American Heart Association: Non-profit organization funding cardiovascular research and public health education.
3+ YOE3+ years administering enterprise Windows, macOS, and Linux endpoints; hands-on experience with Microsoft Intune, Jamf, and Group Policy; experience with endpoint compliance, patching, vulnerability remediation, and software deployments.
Microsoft Intune, Tanium, Jamf, Windows Autopilot, Group Policy (GPO), Microsoft Entra ID
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1w
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ETL System Administrator II
Arlington, Texas, United States
HybridFull Time
GM Financial: Provides automotive financing and leasing services for dealers and consumers.
5+ YOEAdvanced Informatica PowerCenter and IDMC expertise, UNIX and scripting skills, 5+ years in information systems, Excel data analysis, strong communication and on-call flexibility.
Informatica PowerCenter, Informatica Cloud (IDMC), Tibco Data Virtualization, Splunk, UNIX, IBM AIX, Microsoft Excel, Microsoft Copilot
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1mo
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System Administrator Field Service Representative (FSR)
Fort Worth, Texas, United States
$86k-$170k/yr FieldFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Must be US citizen with Secret clearance (investigation within 5 years), DoD IAT Level II (Security+/CySA+/CCNA), IT experience in Windows/Linux/DB/Networking/COMSEC, ability to travel 50%+, support rotating shifts and 50+ hours/week, valid passport and REAL ID compliance.
Windows, Linux, Database, Networking, COMSEC, Active Directory, Oracle, CRM, Hyper-V, VMware, Red Hat Enterprise Linux
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4w
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DevOps Administrator
Richardson, Texas, United States
$112k-$130k/yr OnsiteFull Time
OSI Systems
OSI SystemsNASDAQ: OSIS: Manufacturer of specialized electronic systems for security and healthcare.
5+ YOEBachelor's degree or equivalent experience, 5+ years Linux systems administration and DevOps engineering, expertise with RHEL/Ubuntu/Debian, CI/CD, IaC, cloud platforms (AWS/Azure), scripting (Bash/Python), troubleshooting and strong communication.
Jenkins, GitLab CI, GitHub Actions, ArgoCD, Terraform, Ansible, Prometheus, Grafana, ELK Stack, Loki, Kubernetes, Docker, RHEL, CentOS, Ubuntu, Debian, PostgreSQL, MySQL, MongoDB, AWS, Azure, Bash, Python, SELinux, iptables, firewalld
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2w
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Sr Applications Administrator (System/tools/Platform/saas)
Dallas, Texas, United States
OnsiteFull Time
Atmos Energy
Atmos EnergyNYSE: ATO: Distributes natural gas to residential and commercial customers.
8+ YOE8+ years IT experience administering middleware (IBM MQ/Broker), Microsoft Power Platform and Azure, scripting (PowerShell, Python, Unix/Linux), job schedulers (UC4), Java/JBoss/Tomcat, and SQL Server/Oracle; strong communication skills.
IBM MQ Broker, Microsoft Power Platform, Microsoft Azure, PowerShell, Python, Linux, UC4, Java, JBoss, Tomcat, SQL, SQL Server, Oracle, Unix shell scripting
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1w
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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
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3w
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Senior Systems Administrator (R5242)
Dallas, Texas, United States
$97k-$140k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
3+ YOE3+ years systems administration or enterprise desktop support; strong Windows and Linux skills; Active Directory and Azure AD experience; networking fundamentals (TCP/IP, DNS, DHCP); IT asset management and on-call participation.
Windows, Linux, Active Directory, Azure AD, TCP/IP, DNS, DHCP, SNIPE, JSM, JIRA, Microsoft Endpoint Manager (Intune), JAMF, PowerShell, ITIL
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1w
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Systems Administrator - SAP Business Objects
Plano, Texas, United States
$94k-$163k/yr RemoteFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
3+ YOE3+ years systems/BO administration experience supporting enterprise production environments; SAP BusinessObjects, Windows/Linux, Tomcat/IIS, monitoring, networking; healthcare compliance familiarity preferred.
SAP BusinessObjects, SAP BusinessObjects BI platform, CMS, Web Intelligence, CMC, Tomcat, IIS, Windows, Linux, Azure, AWS, ITSM
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2d
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Network Systems Administrator (Azure)
Irving or Columbus or Alpharetta or United States
$95k-$158k/yr HybridFull Time
McKesson
McKessonNYSE: MCK: Distributes pharmaceuticals and provides healthcare technology and medical supplies.
4+ YOE4+ years Azure and systems engineering experience, Azure networking, Windows/Linux VM administration, PowerShell scripting, secure file transfer, strong troubleshooting and communication skills.
Azure, VNets, GoAnywhere, SFTP, FTP, PowerShell, Kusto Query Language (KQL), Palo Alto, Windows Server, Linux
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1mo
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Systems Administrator
Atlanta or Raleigh-Durham or Phoenix or Tucson or Orlando or Nashville or Jacksonville or Houston or Greenville or Dallas or Tampa or Ft. Lauderdale or Charlotte or Austin
OnsiteFull Time
DPR Construction
DPR Construction: General contractor for complex technical and sustainable construction projects.
5+ YOE5-7 years IT experience; Windows Server administration; Active Directory; Office 365; cloud (AWS/Azure); PowerShell; scripting; enterprise identity management; Linux or Windows administration; on-call rotation.
PowerShell, Microsoft Graph, JavaScript, Shell scripting, Microsoft Office 365, Azure, AWS, Google Cloud, Oracle, Active Directory, Office 365, SharePoint Online, Exchange Online, ID management systems, SolarWinds, HP, Dell, Cisco
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1w
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Network Administrator
Arlington, Texas, United States
OnsiteFull Time
Iscar Metals
Iscar Metals: Manufacturer of advanced precision metal cutting tools.
Maintain and manage servers, networks, storage, security systems; troubleshoot issues; provide user support and manage user accounts. Strong knowledge of Microsoft operating systems, Linux, VMware, SQL Server, M365/Entra, and Active Directory.
Linux, VMware, SQL Server, M365/Entra, Active Directory, Microsoft operating systems
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4w
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ERP Systems Administrator
Fort Worth, Texas, United States
$89k/mo OnsiteFull Time
Tarrant County College
Tarrant County College: Offers associate degrees and technical training in Fort Worth.
5+ YOEBachelor's degree +5 years (or equivalent) experience administering Ellucian Colleague and related ERP infrastructure; Unix/Linux (RHEL) and Windows Server administration; IBM Power Systems, VMware, SAN/DAS, backups, Bash scripting; ITIL knowledge and strong communication skills.
Ellucian Colleague, Ellucian Solution Manager, Tomcat, DMI, TDClient, UniData, IBM Power Systems, SAN, DAS, VMware, Red Hat Enterprise Linux (RHEL) 9, Bash, Microsoft Office, Microsoft 365, Windows Server, Unix, Linux
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6d
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NSA Hybrid Technical Specialist
Dallas, Texas, United States
$64k-$119k/yr OnsiteFull Time
Nokia
NokiaNYSE: NOK: Sells telecommunications infrastructure and software for global network operators.
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
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