18 it system administrator jobs at 15 companies in Leander, TX
3w
Save
Mark Applied
Hide
Senior IT Administrator
Austin, Texas, United States
OnsiteFull Time
5+ YOE5+ years IT support/systems administration, BS preferred, advanced troubleshooting, Microsoft 365 and AWS experience, Active Directory/Azure AD/Entra ID expertise, endpoint and security knowledge, strong communication.
Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Intune, Microsoft Purview, Azure AD/Entra ID, Active Directory, AWS, VPN
3w
Save
Mark Applied
Hide
IT Systems Administrator, IT Applications
Redmond or Hawthorne or Bastrop
$95k-$150k/yr OnsiteFull Time
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
3w
Save
Mark Applied
Hide
Sr. IT Systems Administrator, IT Applications
Hawthorne or Bastrop or Redmond
$95k-$150k/yr OnsiteFull Time
3+ YOE3+ years (with degree) or 5+ years experience managing enterprise applications, Atlassian administration, API/GraphQL/webhook integrations, scripting (Groovy/Python/Java), and strong customer-facing skills.
Jira Software, Jira Service Management, Confluence, RESTful APIs, GraphQL, webhooks, Groovy, Python, Java, SQL, ScriptRunner
3w
Save
Mark Applied
Hide
Sr. IT Systems Administrator, IT Applications
Bastrop or Hawthorne or Redmond
OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years designing and managing enterprise applications, expertise with Atlassian administration, API/GraphQL/webhook integrations, scripting (Groovy/Python/Java), and strong stakeholder communication.
Jira Software, Jira Service Management, Confluence, RESTful APIs, GraphQL, webhooks, Groovy, Python, Java, SQL, ScriptRunner, Linux, OAuth
2mo
Save
Mark Applied
Hide
IT Systems Administrator Intern
Austin or Fremont
$25/hr OnsiteInternship
Currently pursuing or recently completed a degree in Computer Science, Information Technology, Information Systems, or a related field; strong OS, networking, and helpdesk skills; effective communication.
MDM (Jamf, Intune, Kandji), Google Workspace, Okta, Entra, VLAN, VPN, DNS, DHCP, Jamf, Intune, Kandji, Python, Bash, PowerShell, Slack, Zoom
2mo
Save
Mark Applied
Hide
IT Systems Administrator
Kermit or Monahans or Austin
OnsiteFull Time
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
2mo
Save
Mark Applied
Hide
IT Systems & Network Administrator
Austin, Texas, United States
$45k-$48k/yr OnsiteFull Time
3+ YOEThree+ years in IT operations; help desk support; strong security and networking skills.
Microsoft Office, Active Directory, Office 365, Windows, Sophos, Intrusion detection, Server monitoring
4w
Save
Mark Applied
Hide
IT-OPS SharePoint Administrator (AUSTIN, TX)
Austin, Texas, United States
$6k-$10k/mo RemoteFull Time
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
1d
Save
Mark Applied
Hide
DIR - Systems Administrator VI (IT Systems Management Technician)
Austin, Texas, United States
$9k-$10k/mo OnsiteFull Time
4+ YOEFour-year degree in computer science, computer information systems, or management information systems, plus 4 years of systems analysis and virtual infrastructure design experience; high school diploma required.
Domain Name System (DNS), BIND9, Simple Mail Transfer Protocol (SMTP), Postfix, Mailman, ClamAV, SpamAssassin, OpenDKIM, Red Hat Enterprise Linux, AlmaLinux, Debian, Ubuntu, FreeBSD, Fedora, sh, bash, Perl, PHP, Python, nftables, ufw, ipfw, pfSense, IOS, Sourcefire, SolarWinds, MRTG, Proofpoint EFD, Logstash, VMware, OpenStack, KVM, MicroCloud, Network Time Protocol (NTP), OpenNTPD, TACACS+, C, C++, Microsoft Office
3w
Save
Mark Applied
Hide
IT Technician
Taylor, Texas, United States
OnsiteFull Time
Maintain and secure IT systems, perform server administration, workstation setup, network and hardware troubleshooting, and provide user support; associate or bachelor's in technology or computer science and relevant experience preferred.
2w
Save
Mark Applied
Hide
IT Engineer (Hybrid, ATX)
Austin, Texas, United States
$100k-$120k/yr HybridFull Time
5+ YOE5+ years in IT engineering or systems administration, Google Workspace and MDM administration, identity and access management, automation/scripting experience, strong documentation and security mindset.
Serval, Serval Journeys, Claude, Notion, Slackbot, Rippling, Google Workspace, Iru MDM, Kandji, Jamf, Intune, EDR, Deel, Bash, Python, PowerShell, n8n, Zapier, ChatGPT
1w
Save
Mark Applied
Hide
IT & Cybersecurity Manager
Austin, Texas, United States
$145k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent,5+ years in IT operations/systems administration/cybersecurity,experience with managed service providers,Microsoft 365 administration,vendor and project management,security best practices.
Microsoft 365, Microsoft Entra ID (Azure AD), Microsoft Intune, Microsoft Defender, Microsoft Teams Rooms
1mo
Save
Mark Applied
Hide
Staff IT Systems Engineer
Georgetown, Texas, United States
$125k-$183k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Staff IT Systems Engineer
Georgetown, Texas, United States
$125k-$183k/yr OnsiteFull Time
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
3mo
Save
Mark Applied
Hide
IT Support Specialist II
Austin, Texas, United States
$55k-$80k/yr OnsiteFull Time
5+ YOE5+ years IT support/systems administration; CompTIA Network+/Security+/A+ required; associate degree preferred; valid driver’s license; experience with Windows, Microsoft 365/Exchange/Entra ID, Active Directory, networking, EMR/EHR and PACS preferred.
Microsoft 365, Exchange, Entra ID, Active Directory, EMR, EHR, PACS, TCP/IP, DNS, DHCP, VLAN, VPN, VoIP, Endpoint management tools, Backup and disaster recovery systems
5d
Save
Mark Applied
Hide
IT Systems & AI Engineering Intern
Austin, Texas, United States
OnsiteInternship
Tech-savvy intern supporting IT requests, systems administration, AI initiatives, workflow automation, troubleshooting, documentation, and process improvement; strong communication, organization, problem-solving, and learning agility required.
Microsoft 365, AI LLMs, POS systems
1d
Save
Mark Applied
Hide
Administrator - Desk Side Services, AMT Asset Management Software (150578)
Fort Worth or Austin
FieldFull Time
7+ YOEBachelor's degree or equivalent experience; 5+ years supporting C-suite/VIP staff; 7+ years with desktop hardware, operating systems, smartphones, printers, Microsoft products, and business communication platforms.
Windows 10, Microsoft Office, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Teams, iOS, Android, VPN, Webex, Microsoft Skype
1mo
Save
Mark Applied
Hide
Senior Systems Engineer in IT - Communications Applications
Warren or Austin or Mountain View
HybridFull Time
7+ YOE7+ years in enterprise application administration or systems configuration; hands-on AEM and Linux experience; JDK, capacity planning, incident/change management (ServiceNow, Jira); bachelor\u0002s or equivalent experience; strong communication.
Adobe Experience Manager (AEM), Linux, Ubuntu, JDK, ServiceNow, Jira, Red Hat
Explore Jobs