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147 linux systems administrator jobs at 102 companies in Texas

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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
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Senior Systems Administrator (Linux)
Houston, Texas, United States
OnsiteFull Time
Cheniere Energy
Cheniere EnergyNYSE: LNG: Produces and exports liquefied natural gas to global markets.
5+ YOE5+ years systems administration experience with Oracle/Red Hat Linux, OpenShift, backup and recovery, storage, scripting, vulnerability remediation, and enterprise system design; bachelor’s degree in CS or equivalent.
Oracle Linux, Red Hat Linux, OpenShift, Ansible, Nimble, Veeam, Exagrid, Bash, Oracle OLM/OSMH, ULN, yum, dnf, up2date, Kubernetes, Oracle RAC, Cisco UCS, VMware ESXi, Windows 2016 R2
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1mo
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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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3w
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Systems Administrator – UNIX / LINUX
San Marcos or Texas or Oklahoma or New Mexico
OnsiteFull Time
McCoy's Building Supply
McCoy's Building Supply: Retailer of lumber, building materials, and farm equipment.
5+ YOE5+ years administering UNIX/Linux in enterprise environments; experience with IBM Power/AIX, PowerVM/LPAR/VIOS, provisioning/patching, shell scripting (ksh/bash), backups, HA, networking, and on-call support; valid driver’s license and willingness to travel overnight.
IBM AIX, LINUX, IBM Power Systems, LPAR, VIOS, PowerVM, NIM, ksh, bash, cron, TCP/IP, TSM/Spectrum Protect, PowerHA, HACMP, Ansible, Chef, Python, Perl
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2mo
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Linux Systems Engineer
Houston, Texas, United States
OnsiteFull Time
Venus Aerospace
Venus Aerospace: Developing hypersonic aircraft and reusable rocket engine technologies.
3+ YOELinux systems administration (3–5+ years), Windows integration, Ansible automation, containerization, VM and cloud familiarity.
Linux (RHEL, Ubuntu), Active Directory, Ansible, Kickstart, cloud-init, Terraform, Docker, Podman, Kubernetes, VMware
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3mo
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Senior Linux Systems Engineer
Houston or Santa Clara
HybridFull Time
Hitachi
HitachiTokyo Stock Exchange: 6501: Global provider of digital systems and social infrastructure solutions.
5+ YOE5+ years Linux system administration, automation, Ansible, Python, shell scripting; Oracle databases; strong troubleshooting.
Ansible, Python, Shell scripting, Oracle database, Linux
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1w
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HPC Linux System Administrator
Houston, Texas, United States
OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
5+ YOEBachelor's or equivalent, 5+ years experience (2+ in HPC), Linux administration, system configuration management, container-based HPC workflows, CI/CD, HPC scheduler administration, problem solving and teamwork.
RedHat-based systems, Docker, Podman, Apptainer, Luster, InfiniBand, Ansible, Foreman, SLURM, SPACK, Git, Gitlab, CI/CD
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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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HPC Linux System Administrator
Houston, Texas, United States
OnsiteFull Time
Mclaurin Aerospace
Mclaurin Aerospace: Provides specialized aerospace engineering, research, and technical advisory services.
5+ YOE5+ years technical experience with Linux and large-scale system administration, including HPC, container workflows, CI/CD, schedulers; bachelor's degree or equivalent; strong problem solving and teamwork skills.
Docker, Podman, Apptainer, RedHat, Luster High-speed Parallel Filesystems, InfiniBand, Ansible, Foreman, SLURM, SPACK, Git, Gitlab, CI/CD
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1mo
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Red Hat Linux System Administrator
Austin, Texas, United States
OnsiteFull Time
TISTA Science and Technology Corporation
TISTA Science and Technology Corporation: Provides technology and cybersecurity services to federal government agencies.
Experience with Linux system administration, Red Hat Enterprise Linux, scripting, networking, virtualization, and cloud platforms.
Linux, Red Hat Enterprise Linux, Shell scripting, Python, Ansible, Terraform, CI/CD, VMware, vSphere, Red Hat Virtualization, DNS, NFS, SSH, FTP, Apache, AWS, Azure, Cloud computing
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3mo
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Senior Linux System Administrator
Austin, Texas, United States
OnsiteFull Time
TISTA Science and Technology
TISTA Science and Technology: Delivers IT solutions and professional services to federal agencies.
5+ YOE5+ years of advanced Linux system administration; expertise in enterprise Linux environments; virtualization and cloud experience; scripting/automation skills; security/compliance knowledge; RHCE/LFCS/LFCE/AWS/Azure certs preferred
Bash, Python, Ansible, Puppet, Nagios, Zabbix, Prometheus, Red Hat Enterprise Linux, Solaris, AWS, Azure
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1mo
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Systems Administrator
Bryan, Texas, United States
$95k-$115k/yr OnsiteFull Time
Kent Moore Cabinets
Kent Moore Cabinets: Manufacturer and installer of custom residential cabinetry.
5+ YOE5+ years Windows/Linux systems administration; SQL Server administration; virtualization (VMware/Hyper-V/XCP-ng); Active Directory; scripting (PowerShell, Bash, Python); Docker and cloud (Azure/AWS) experience preferred.
Windows, Linux, XCP-ng, Docker, Azure, AWS, SQL Server (MSSQL), VMware, Hyper-V, Windows Active Directory, PowerShell, Bash, Python, SAN/NAS
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1w
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HPC Linux System Administrator
Houston, Texas, United States
OnsiteFull Time
Jacobs
JacobsNYSE: J: Provides engineering, technical, and scientific professional services globally.
5+ YOEBachelor's or equivalent and ~5+ years experience; Linux and large-scale/HPC administration, container-based HPC workflows, CI/CD, job scheduler administration, problem solving and teamwork; US background check/citizenship may be required.
Linux, RedHat-based systems, Docker, Podman, Apptainer, Ansible, Foreman, SLURM, SPACK, Git, Gitlab, InfiniBand, CI/CD
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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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1w
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Infrastructure/Systems Administrator
Sterling or Austin or Denver
$105k-$231k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
10+ YOEActive TS/SCI with polygraph, bachelor’s degree or equivalent, 10+ years related experience, extensive Linux experience, systems administration, patching, troubleshooting, documentation, and collaboration skills.
Linux, Puppet, Satellite, IPA, Nagios, Net App
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3mo
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Systems Administrator
Houston, Texas, United States
HybridFull Time
Baylor Genetics
Baylor Genetics: Provides clinical genetic testing and genomic sequencing services.
3+ YOEBachelor’s degree in Computer Science or IT; 3 years in enterprise systems; Azure and Linux expertise; automation scripting; security best practices; relevant certifications preferred.
Azure, Linux, Python, Bash, PowerShell, Infrastructure as Code
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1mo
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Systems Administrator
Houston, Texas, United States
OnsiteFull Time
ManhattanLife
ManhattanLife: Provides life, health, and annuity insurance products.
7+ YOEMaintain and secure hybrid infrastructure including enterprise Linux, Azure, Microsoft 365, Windows Server and virtualization. Require 7+ years systems administration, 5+ years Microsoft enterprise experience, 2–3 years Azure, strong troubleshooting and documentation skills.
Microsoft Azure, Microsoft 365, Windows Server, PowerShell, Bash, WebEx, RMM, IT service management, DNS, DHCP, VPN, TCP/IP
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2mo
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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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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 - Mid Level
New Boston, Texas, United States
OnsiteFull Time
FEDITC
FEDITC: Provides IT, cybersecurity, and engineering services to federal agencies.
3+ YOEUS citizen with active Secret clearance, 3+ years systems administration experience in Windows and Linux, virtualization (VMware/Hyper-V), scripting (PowerShell/Python), CompTIA Security+ and Microsoft Windows Server 2019 preferred.
Windows, Linux, VMware, Hyper-V, PowerShell, Python
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3w
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Systems Administrator
San Antonio, Texas, United States
OnsiteFull Time
Gonzaba Medical Group
Gonzaba Medical Group: Provides primary and specialty medical care services for patients.
4+ YOE4+ years implementing and supporting Active Directory/GPO, experience with BitLocker, backup/DR, virtualization, PowerShell, Windows and Linux; must hold valid Texas driver license and be able to drive company vehicle.
PowerShell, Active Directory, GPO, Azure, VMware, vSphere, Okta, Veeam, Event Collection, Remote Desktop Services, Citrix, BitLocker, Windows, Linux, RIS, PACS, Mirth, Qvera, MEDQ, NAS/SAN, UPS
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