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51 linux system administrator jobs at 29 companies in Round Rock, TX

1mo
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Linux/UNIX 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.
8+ YOEAdminister enterprise Linux/UNIX systems across multi-cloud environments, perform OS installation, patching, security hardening, troubleshooting, and support 24x7 operations; ability to pass Tier 4/HIGH background investigation.
AWS, Azure, Google Cloud, OCI, Kickstart, Jumpstart, Ignite, Apache, WebLogic, Oracle DB, Tuxedo
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2mo
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System Administrator (Linux and Datacenter)
Austin, Texas, United States
OnsiteFull Time
Quantiq
Quantiq: Proprietary high frequency derivatives trading firm.
5+ YOE5+ years Linux admin experience; strong hardware, low-level software, and networking debugging; Bash and Python scripting; experience with Fedora, FreeIPA/OpenLDAP/OpenVPN, ZFS, DNS, and common networking tools.
Fedora Linux, Bash, Python, ping, ifconfig, telnet, wireshark, nmcli, FreeIPA, OpenLDAP, OpenVPN, DNS, ZFS, Gitea, Zulip, GRUB, PXE, Supermicro, Dell Servers
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2mo
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OT System Administrator
Austin, Texas, United States
OnsiteFull Time
LS Power
LS Power: Develops and operates North American power and energy infrastructure.
5+ YOE5+ years systems administration in regulated/mission-critical environments; Windows/Linux/VMware/NetApp experience; backup, SQL Server, identity management, NERC CIP familiarity; willingness for 24/7 on-call.
Windows Server, Linux, vSphere, ESXi, vCenter, NetApp, RSA, IBM BigFix, Veeam, Commvault, Splunk, AssurX, Symantec, Active Directory, Group Policy Objects (GPOs), Microsoft SQL Server, SharePoint, LaserFiche, Nessus Security Center, Tripwire Enterprise, Avigilon ACM, Remote Terminal Units (RTUs), FoxGuard
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2mo
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OT System Administrator
Austin, Texas, United States
OnsiteFull Time
LS Power
LS Power: Developer, investor, and operator of power and energy infrastructure.
5+ YOE5+ years systems administration in regulated/mission-critical environments; hands-on Windows and Linux, VMware, NetApp, enterprise backup (Veeam/Commvault), RSA, and Microsoft SQL Server; willingness to participate in 24/7 on-call rotation.
Windows Server, Linux, VMware vSphere, VMware ESXi, VMware vCenter, NetApp, Veeam, Commvault, RSA, Microsoft SQL Server, Splunk, Nessus Security Center, Tripwire Enterprise, IBM BigFix, Symantec Endpoint Security, Avigilon ACM, AssurX, FoxGuard, Active Directory, Group Policy Objects (GPOs), DNS, LaserFiche, Microsoft SharePoint
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1w
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Tactical System Administrator
Austin, Texas, United States
$58k-$70k/yr OnsiteFull Time
University of Texas at Austin
University of Texas at Austin: Provides public higher education and conducts academic research.
2+ YOE2+ years system administration experience, Red Hat Linux and scripting knowledge, DoD 8570/CompTIA Security+ cert (or obtain within 6 months), willingness to obtain security clearance, class C driver's license, US citizenship.
Red Hat Enterprise Linux, MATLAB, Bash, C/C++, Python, Java, YAML, Shell, Ansible, git, Nessus, VMware, AWS
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1mo
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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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4w
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IT-OPS SharePoint Administrator (AUSTIN, TX)
Austin, Texas, United States
$6k-$10k/mo RemoteFull Time
Texas Health and Human Services
Texas Health and Human Services: Administers public health programs and social services in Texas.
2+ YOE2 years SharePoint Online administration, 1 year Microsoft SQL/MySQL, 1 year Windows and 1 year Linux systems administration; college degree preferred; strong documentation and communication skills.
SharePoint Online, Microsoft SQL, MySQL, Windows Server, Redhat Linux, Moodle, IIS, Apache, PHP, PowerShell, Microsoft Office, Adobe
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2mo
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IT Systems Administrator
Kermit or Monahans or Austin
OnsiteFull Time
Atlas Energy Solutions
Atlas Energy SolutionsNYSE: AESI: Provides frac sand, logistics, and power for energy companies.
2+ YOE2+ years desktop and production server administration experience; Windows Server, virtualization (VMware/Hyper-V), storage (DAS/NAS/SAN), networking (routers/switches/firewalls/VPN), Linux/Apache/PHP, Office 365/Azure, scripting, ability to work indoors/outdoors, travel and on-call availability.
Microsoft Office 365, Microsoft Azure, VMware, Hyper-V, DAS, NAS, SAN, HP, Dell, Network Appliance, EMC, Linux, Apache, PHP, Routers, Switches, Firewalls, VPN, Active Directory, ERP, Business Intelligence, Microsoft Exchange, Microsoft Windows Server
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1mo
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System Development Engineer III, Network Config Lifecycle Management
Austin, Texas, United States
$151k-$205k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOESenior systems engineer with 5+ years systems development and 6+ years programming/architecture experience; mentoring/tech lead experience; proficiency in modern OOP languages, Linux/Unix administration, distributed systems, and a relevant bachelor's degree.
C++, Java, Objective C, C#, Python, Golang, PowerShell, Ruby, Linux, Unix, Ubuntu, CentOS, RedHat, Solaris, AWS
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3mo
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Business Systems Administrator
Georgetown, Texas, United States
OnsiteFull Time
Manitex
Manitex: Manufacturer of engineered lifting solutions and construction equipment.
3+ YOE3+ years IT/systems administration experience; experience with Epicor Kinetic, Salesforce, Windows/Linux servers, SSRS/Power BI, HTML/C#, and Microsoft Excel. Bachelor's in IT/CS preferred; strong troubleshooting and communication skills.
Epicor Kinetic, Salesforce, SSRS, Power BI, Microsoft Excel, HTML, C#
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3mo
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Business Systems Administrator
Georgetown, Texas, United States
OnsiteFull Time
Tadano Pan America
Tadano Pan AmericaTokyo Stock Exchange: 6395: Manufacturer of hydraulic cranes and lifting equipment
3+ YOEAdminister and optimize business applications (Epicor Kinetic), support Windows/Linux and cloud environments, manage ERP security and integrations, 3+ years systems/admin experience, SSRS/Power BI and HTML/C# familiarity.
Epicor Kinetic, Windows, Linux, Power BI, SSRS, Microsoft Excel, Salesforce, HTML, C#
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3w
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Systems Administrator (Systems Analyst V)
Austin, Texas, United States
$6k-$8k/mo OnsiteFull Time
Texas Department of Public Safety
Texas Department of Public Safety: Protecting and serving the citizens of Texas through public safety.
4+ YOEBachelors degree or equivalent experience, 4+ years systems administration in enterprise IT, 1+ year cloud administration experience, Microsoft 365/AD experience preferred, strong communication and documentation skills.
Microsoft 365, Office 365, Google Workspace, Red Hat Linux, Active Directory Domain Services, Jira Service Desk
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1mo
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Infrastructure/Systems Administrator
Sterling or Austin or Denver
$105k-$231k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOEActive TS/SCI with poly, bachelor's or equivalent, 10+ years related experience, extensive Linux experience, strong troubleshooting, project experience, and ability to work off-hours.
Linux, Puppet, Satellite, IPA, Nagios, Net App
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3w
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IT Systems Administrator, IT Applications
Redmond or Hawthorne or Bastrop
$95k-$150k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
3+ YOEBachelor's or equivalent experience,3+ years managing enterprise applications,experience with Atlassian administration,API integrations (REST,GraphQL,webhooks),scripting (Groovy,Python,Java),and SQL in Linux environments.
Jira Software, Jira Service Management, Confluence, REST, GraphQL, webhooks, Groovy, Python, Java, SQL, Linux, ScriptRunner
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1w
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Telecommunications Systems Administrator Sr
Austin, Texas, United States
HybridFull Time
Lower Colorado River Authority
Lower Colorado River Authority: Public utility providing energy, water, and community services.
9+ YOENine+ years in systems design/installation/admin in UNIX/Windows with 5+ years supporting high-availability systems; experience with P25/OpenSky and Ericsson private LTE; vendor certifications preferred.
P25, OpenSky, Unified Administration (UAS), ENM, One Layer, Ericsson Security Manager, UNIX, Windows
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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
Greenberg Traurig
Greenberg Traurig: Provides global legal representation and corporate advisory services.
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)
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1mo
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Staff IT Systems Engineer
Georgetown, Texas, United States
$125k-$183k/yr OnsiteFull Time
Sanmina
SanminaNASDAQ: SANM: Global provider of integrated electronics manufacturing and engineering solutions.
5+ YOEBachelor’s degree in computer science or equivalent experience, 5+ years as a Linux administrator, enterprise systems engineering experience, Linux scripting, virtualization, storage, automation, security hardening, and high-availability services.
Linux, Bash, Perl, Python, DHCP, TFTP, DNS, SSH, CentOS, Ubuntu, Red Hat Linux, Ansible, VMware ESXi, vSAN, LUN, NetApp, QNAP, NAS, Pure Storage, EMC
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1mo
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Staff IT Systems Engineer
Georgetown, Texas, United States
$125k-$183k/yr OnsiteFull Time
ZT Systems
ZT SystemsNASDAQ: SANM: Manufactures custom server and storage hardware for data centers.
5+ YOEBachelor's degree or equivalent, 5+ years Linux administration, experience with high-availability services, Linux tooling (Bash, Perl, Python, Samba), Ansible, VMware ESXi, enterprise storage, system hardening, backups, and documentation.
Linux, CentOS, Ubuntu, RedHat Linux, Samba, Bash, Perl, Python, DHCP, TFTP, DNS, SSH, Ansible, VMware ESXi, vSAN, NetApp, QNAP, Pure Storage, EMC, LUNs
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1d
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Senior Systems and Cloud Engineer
Austin, Texas, United States
OnsiteFull Time
Central Health
Central Health: Travis County public hospital district providing safety-net healthcare services.
10+ YOEHigh school diploma or equivalent; 10+ years in system administration with Azure AD/Hybrid, Microsoft Servers, Linux Servers, and virtualization; 3 years in Azure cloud engineering, Office 365, messaging, and Teams.
Microsoft Office 365, Entra, Azure AD, Microsoft Exchange, Microsoft SharePoint, Microsoft OneDrive, Microsoft Power Platform, Conditional Access, MFA, Microsoft Teams, Microsoft Servers, Linux Servers
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11h
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Senior Systems and Cloud Engineer
Austin, Texas, United States
OnsiteFull Time
Central Health
Central Health: Providing healthcare services to low-income residents of Travis County.
10+ YOEHigh school diploma or equivalent; 10+ years in system administration with Azure AD/Hybrid, Microsoft Servers, Linux Servers, and virtualization; 3 years in Azure cloud engineering, Office 365, messaging, and Teams.
Microsoft Office 365, Microsoft Entra, Exchange, Microsoft SharePoint, Microsoft OneDrive, Microsoft Power Platform, Conditional Access, MFA, Microsoft Teams, Azure, Azure AD, Microsoft Servers, Linux Servers
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