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HPC Linux System Administrator
Houston, Texas, United States
OnsiteFull Time
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
3w
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HPC Linux System Administrator
Houston, Texas, United States
OnsiteFull Time
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
1mo
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Systems Administrator
Houston, Texas, United States
OnsiteFull Time
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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Systems Administrator – DAS DevOPs
Houston, Texas, United States
OnsiteFull Time
1+ YOEBachelor's degree or equivalent experience; 1+ year IT support/systems administration experience; experience with UNIX, system backups, security, shell/kernel programming, and disaster recovery; strong troubleshooting skills.
UNIX, shell
3d
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Systems Administrator III/IV (
Houston, Texas, United States
OnsiteFull Time
10+ YOEBachelor's or equivalent certification preferred; typically 10 years relevant experience; strong Windows domain/Active Directory, Linux, virtualization, backup, and cloud skills.
Active Directory, Splunk, Sentinel One (S1), BigFix, Veeam
2mo
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Systems Administrator III/IV
Houston, Texas, United States
$98k/yr OnsiteFull Time
10+ YOEBachelor’s degree or equivalent, ~10 years' experience; strong Windows AD, Linux, security, and virtualization; Windows Server/Linux OS knowledge; virtualization and cloud experience.
Windows Server, Linux, Splunk, SentinelOne, BigFix, Virtualization, Veeam, Cloud
2mo
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Enterprise Systems Administrator
Atlanta or Austin or Houston or Dallas or Miramar or Orlando or Tallahassee or West Palm Beach or Fort Lauderdale or Phoenix or Charlotte
HybridFull Time
5+ YOEManage Windows servers and cloud platforms; monitor security; patch management; SCCM/SCOM; AD/Entra ID; on-call; hybrid work.
Microsoft Windows, Azure, Active Directory, Entra ID, SCOM, SCCM, PowerShell, Linux, MacOS, IIS, SharePoint, SQL, Networking (TCP/IP, DNS, DHCP)
3w
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Systems Engineering Manager, SRE & DevOps
Houston, Texas, United States
OnsiteFull Time
6+ YOE1+ Mgmt6+ years in DevOps/SRE/infrastructure with 1–2 years management; hands-on cloud, Kubernetes, containers, Terraform, CI/CD, monitoring, Linux administration, incident management and strong communication.
AWS, GCP, Azure, Kubernetes, Docker, Terraform, Prometheus, Grafana, Datadog, Ubuntu, RHEL, CentOS
1mo
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Imaging Informatics Systems Analyst - Diagnostic and Interventional Imaging
Houston, Texas, United States
OnsiteFull Time
5+ YOEBachelor's degree, 5+ years RIS/PACS administration experience, Linux and macOS system administration, DICOM/HL7 interfacing, Epic Radiant/Fujifilm Synapse/PowerScribe experience, project management and clinical database reporting.
Red Hat, CentOS, Ubuntu, Linux, macOS, Epic Radiant RIS, Fujifilm Synapse PACS, PowerScribe One, Nuance PowerShare, OSIRIX, X-CAT, RIS, PACS, DICOM, HL7, Voice Recognition, LAN, WAN
1mo
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IT System Administrator - IB4
Houston, Texas, United States
OnsiteFull Time
Bachelor's in CS or related; in-depth knowledge of Windows, Linux, Mac; virtualization, AD/Group Policy, MDM, backups, scripting, networking, hardware troubleshooting, and strong communication.
Windows, Linux, Mac, Active Directory, Group Policy, Zabbix, Graylog, MDM, Anti-virus software
1mo
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Network and Computer Systems Engineer
Houston, Texas, United States
$70k-$143k/yr OnsiteFull Time
5+ YOEBachelor's degree in a computing discipline, 5+ years Linux system administration/networking/cybersecurity experience, proficiency with RHEL/Ubuntu, firewalls, VPNs, switches, NIST SP 800-53 compliance, and collaboration tools like Jira/ServiceNow.
Linux, Red Hat, Ubuntu, firewalls, VPN, DNS, DHCP, Cisco, Jira, ServiceNow, Git, GitLab, GitHub, Jenkins, Docker, Podman, Confluence, Microsoft Active Directory, Microsoft Group Policy, Puppet, Ansible, PowerShell, Tenable SecurityCenter, HCL BigFix, Splunk, GitLab Continuous Integration, Apache, Nginx, Elasticsearch, PostgreSQL, Bash, Python
1w
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R1410H - Systems Engineer
Houston, Texas, United States
OnsiteFull Time
0+ YOEProvide advanced IT support and administration for servers, networks, virtualization and cloud; troubleshooting, security patching, backups, and documentation. Associate or bachelor\u0002s degree or equivalent experience.
Windows, Linux, Active Directory, Microsoft 365, VMware, Hyper-V, AWS, Azure, Google Cloud, TCP/IP, DNS, DHCP
4d
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Sr IT Systems Engineer
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years infrastructure and network administration experience with Azure and Microsoft 365; strong Windows/Linux, networking, security monitoring, incident response, and troubleshooting skills; Bachelor's preferred.
Azure, Microsoft 365, Microsoft Copilot, Microsoft Defender, Microsoft Purview, Microsoft Sentinel, Intune, PowerShell, SIEM
1w
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IT Systems Support 3
Houston, Texas, United States
$35-$54/hr OnsiteFull Time
6+ YOE6+ years IT support experience, 4-year IT degree (or equivalent experience), Windows and server administration, AD and Exchange administration, VPN and networking knowledge, DOE Part 810 eligibility.
Windows client support 7/10/LTSB/LTSC/SAC, 802.3 wireless networks, layer 2 switching, Two factor VPN, Windows server 2008/2012/2016/2019, Active Directory, Exchange, User Access Control, IP telephony, iPhone, Android, UEM, Apple DEP, KNOX, iMac, MacBook, iPad, Unix, Linux, Disk imaging products, Endpoint backup products
1mo
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DevOps Infrastructure Administrator
Spring, Texas, United States
$147k-$231k/yr OnsiteFull Time
10+ YOE10+ years experience in DevOps/cloud infrastructure with expertise in CI/CD, GitHub Enterprise Cloud, cloud platforms (AWS/Azure), system hardening, SOX-aligned compliance, and leadership of cross-functional teams.
GitHub Enterprise Cloud, Amazon Web Services, Docker, Kubernetes, Linux, Microsoft Azure, C++, Java, JavaScript, Python, SQL, API
2w
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Onsite Engineer (A Group IT)- Houston, TX
Houston, Texas, United States
OnsiteFull Time
5+ YOEBachelor's degree, 5+ years IT in manufacturing, experience supporting SAP/MES/SCADA, Windows/macOS/Linux administration, Active Directory, VPN, ticketing systems, SQL/reporting; strong communication and project coordination.
SAP, MES, SCADA, Windows, macOS, Linux, Active Directory, VPN, SQL
2w
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Customer Support Engineer
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years customer-facing experience with complex storage solutions, Linux administration, networking, bash scripting, file systems/NAS expertise; MS/B.Sc. in CS/CE/EE; travel ~20%; strong communication skills.
Linux, S3, bash
1mo
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Analyst II, IT - Operational Technology
Houston, Texas, United States
OnsiteFull Time
3+ YOE3+ years supporting Terminal Automation Systems/Operational Technology in refined fuels or related domains; experience with Toptech TMS, Linux/Windows, MySQL, Microsoft SQL Server, load rack controllers, and IT/OT application administration; strong troubleshooting, communication, and stakeholder skills; travel up to 25%.
Toptech TMS, PuTTY, MySQL, Microsoft SQL Server, Penguin (Stratus) ztC Edge, BeyondTrust Privileged Remote Access (PRA), FactoryTalk AssetCentre, Rockwell Secure OT, Pleasant Password Server, Digi PortServer, FuelsManager, Rosemount TankMaster, WeighMaster, Railman, Linux, Windows, AI tools
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