62 linux system administrator jobs at 38 companies in Wilmer, TX
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Linux System Administrator
Allen, Texas, United States
OnsiteFull Time
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
3w
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System Administrator
Grand Prairie, Texas, United States
HybridFull Time
5+ YOE5+ years system administration experience with M365/Azure, Active Directory, Windows/Linux servers, virtualization, networking, backup, endpoint management, and security; valid passport required for travel.
Active Directory, Microsoft 365, Azure, Windows, Linux, VMware, Meraki, Ansible, PowerShell, Intune, Autopilot, OneDrive, Exchange, Group Policy, MFA
2mo
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System Administrator III
Dallas, Texas, United States
OnsiteFull Time
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
2w
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Linux System Administrator- Must have a active TS/SCI Poly clearance
Richardson, Texas, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEActive transferable TS/SCI with CI Poly, DoD 8570 IAT Level 2 (or higher), bachelor’s degree with 2+ years relevant experience, Red Hat and VMware administration, and ability to support after-hours/on-call work.
Red Hat Enterprise Linux, VMware ESXi, VMware vCenter, Amazon Web Services (AWS), Terraform, Ansible, Chef, Bash, Python, LDAP
2w
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System Administrator
Fort Worth, Texas, United States
$79k-$102k/yr OnsiteFull Time
5+ YOERequires 5+ years of helpdesk or Windows system administration experience, networking and Microsoft technologies expertise, Azure hybrid cloud experience, and a bachelor's degree in computer science or equivalent experience.
Linux, Microsoft Active Directory, Microsoft Exchange, Microsoft Windows Server, Microsoft Azure, Azure AD, Entra ID, Azure Virtual Machines, Azure Storage, SAN, VoIP, FSA, EAP, STD, LTD
1mo
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Information Technology System Administrator
Hood River or Dallas
OnsiteFull Time
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
2mo
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System Administrator III
Dallas, Texas, United States
OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years of enterprise systems administration, 3+ years of Microsoft Hyper-V, Windows Server, backup/recovery, monitoring, PowerShell, driver's license, and HIPAA compliance.
Microsoft Hyper-V, PowerShell, Windows Server, Linux, Active Directory, DNS, Group Policy, Azure, Microsoft AZ-800, Microsoft AZ-801, Microsoft AZ-104
1mo
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HPC System Administrator - Hybrid
Irving, Texas, United States
HybridFull Time
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
1w
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Linux Systems Engineer
Atlanta or Dallas
$75k-$80k/yr OnsiteFull Time
10+ YOERequires 10–12 years of Linux systems administration experience, a bachelor's or higher degree, valid passport, and expertise in RHEL, storage, clustering, diagnostics, Ansible, Bash, and Python.
Linux, RHEL, XFS, EXT4, Unity, PowerFlex, NFS, CIFS, Samba, Oracle RAC, Pacemaker, OS Watcher, SOS Reports, nmap, glance, Ansible, Bash, Python, HUPU, AIX
1mo
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Specialist - System Management
Plano, Texas, United States
$120k-$130k/yr HybridFull Time
10+ YOERequires 10–12 years of experience administering Splunk Enterprise, Splunk Cloud, and Cribl, plus Linux/Unix administration, Python or Shell scripting, cloud platforms, and observability systems.
Splunk Enterprise, Splunk Cloud, Cribl Stream, Cribl Edge, Cribl Search, Python, Shell, Linux, Unix, AWS, Azure, GCP, Kubernetes, Docker, Terraform, Ansible, Git, Splunk Enterprise Security, ITSI, SmartStore, SIEM
13h
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Database Administrator
Lakewood or Washington or Kansas City or Raleigh or Fort Worth or Tacoma
$108k-$158k/yr OnsiteFull Time
1+ YOEGS-13 applicants need one year of specialized database administration experience equivalent to GS-12, including enterprise financial systems, UNIX/Linux, monitoring, security, changes, cybersecurity, audit readiness, and documentation.
Oracle Database, UNIX, Linux
1mo
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Sr Applications Administrator (System/tools/Platform/saas)
Dallas, Texas, United States
OnsiteFull Time
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
1mo
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IT Administrator II
Plano, Texas, United States
OnsiteFull Time
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
1w
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File Transfer System Admnistrator
Richmond or Chicago or Kansas City or New York City or Atlanta or Dallas or Charlotte or Boston or Philadelphia or Cleveland or St. Louis or Minneapolis or San Francisco
$104k-$123k/yr OnsiteFull Time
5+ YOERequires 5+ years administering IBM Sterling Connect:Direct, 3+ years with Sterling Secure File Gateway, Linux/Unix and shell scripting expertise, automation experience, and a bachelor's degree or equivalent experience.
IBM Sterling Connect:Direct, IBM Sterling Secure File Gateway, IBM Sterling Secure Proxy, Axway Secure Transfer, SecureTransport, CFT, FTP, SFTP, FTPS, HTTP, HTTPS, AS2, PeSIT, Linux, Unix, RHEL, CentOS, Bash, KSH, Ansible, Git, IBM Sterling Control Center, Docker, Kubernetes, AWS, Azure, GCP, Nagios, Splunk, ELK Stack, Oracle, DB2, PostgreSQL, TCP/IP, DNS, SSL/TLS, PKI, Python, Perl, Ruby
1mo
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Network Administrator
Arlington, Texas, United States
OnsiteFull Time
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
1mo
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NSA Hybrid Technical Specialist
Dallas, Texas, United States
$64k-$119k/yr OnsiteFull Time
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
3w
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Corporate Systems Administrator
Dallas, Texas, United States
OnsiteFull Time
6+ YOE6+ years systems administration experience; expertise in Windows server, virtualization, networking, security tools, backups, and cloud platforms; Bachelor's preferred; strong troubleshooting and scripting skills.
AWS, Azure, GCP, Cloudflare, PowerEdge, Powervault, vxRail, SAN, Microsoft Office 365, Microsoft Exchange Server, Microsoft SQL Server, Microsoft Server, Active Directory, DNS, WINS, DHCP, IIS, Okta, Azure SSO/IAM, EDR, SIEM, DLP, VPN, VMware, Horizon VDI, vSAN, DRS, Linux, PBX, VBScript, PowerShell, Cisco Networking, Veeam Backup and Replication
1w
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FT - Systems Administrator
Dallas, Texas, United States
OnsiteFull Time
5+ YOERequires 5+ years in systems administration or infrastructure engineering, Windows Server, Active Directory, Microsoft 365, Entra ID, virtualization, backup and recovery, PowerShell, and compliance experience.
Windows, Linux, VMware, vSphere, vCenter, Microsoft Azure, Microsoft 365, Microsoft Entra ID, Exchange Online, Microsoft SharePoint Online, MFA, Conditional Access, Active Directory, Group Policy, DNS, DHCP, PowerShell, ITIL
1w
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Systems Administrator
Addison, Texas, United States
OnsiteFull Time
3+ YOERequires 3+ years supporting or administering Windows servers and clients, MS Office support experience, and strong communication and customer service skills. Linux, Microsoft 365, MS SQL Server, and RMM experience preferred.
Microsoft Windows, Microsoft Office, Linux, Microsoft 365, Microsoft SQL Server, RMM, Exchange, PBX
3d
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Database Administrator
Dallas, Texas, United States
$85k-$140k/yr HybridFull Time
5+ YOEBachelor's degree in computer science, management information systems, or related field; 5 years of Oracle or SQL Server administration, including 3 years in an enterprise application environment; required certifications or formal SQL training.
Oracle, SQL Server, Linux, Windows, PL/SQL, T-SQL, RAC, OEM/Grid Control, RMAN, Microsoft SQL Server, Waterfall, Iterative, Hybrid, Agile
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