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43 senior it systems engineer jobs at 32 companies in Texas

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Senior IT Systems Engineer
Manchester or Austin or Frankfurt or Montreal
OnsiteFull Time
Cloud Imperium Games
Cloud Imperium Games: Private independent video game developer creating crowd-funded space simulation and single-player story games for global players.
Expert Windows Server, virtualization, storage, Active Directory, Microsoft 365, cloud platforms, infrastructure as code, networking, scripting, and automation experience; PowerShell and Python proficiency required.
Windows Server, Hyper-V, VMware, SAN, NAS, Microsoft Defender for Endpoint, Microsoft Purview, Conditional Access, Active Directory, Group Policy, GCP, Microsoft Azure, AWS, Terraform, Bicep, Perforce, PowerShell, Python, Microsoft 365
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2w
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IT Systems Engineer
Pasadena, Texas, United States
OnsiteFull Time
Ketjen Corporation
Ketjen Corporation: Private catalyst manufacturer serving petrochemical and refining producers with FCC and clean-fuels technologies.
5+ YOEBachelor’s degree or equivalent experience, 5+ years supporting IT/OT infrastructure or industrial systems, network administration, cybersecurity, virtualization, troubleshooting, and technical documentation.
Windows, VMware, Hyper-V, Nutanix AHV, LAN, WAN, PCS, PIMS, LIMS, NIST Cybersecurity Framework, ISA/IEC 62443
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1mo
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IT Systems Engineer
Dallas, Texas, United States
OnsiteFull Time
Integra Mission Critical
Integra Mission Critical: Designs and builds mission-critical data centers.
7+ YOE7+ years systems administration experience with Microsoft Azure and Microsoft 365; strong Windows Server, identity, endpoint management, security, networking, automation, and documentation skills.
Microsoft Azure, Microsoft 365, Microsoft Entra ID, Active Directory, Microsoft Intune, Windows Autopilot, PowerShell
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2mo
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Staff IT Systems Engineer
Georgetown, Texas, United States
$125k-$183k/yr OnsiteFull Time
ZT Systems
ZT Systems: Purpose-Built Next-Gen AI Infrastructure
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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Staff IT Systems Engineer
Georgetown, Texas, United States
$125k-$183k/yr OnsiteFull Time
ZT Systems
ZT Systems: Purpose-Built Next-Gen AI Infrastructure
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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3w
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IT Systems Engineer III/IV
Fort Worth, Texas, United States
$115k-$176k/yr OnsiteFull Time
Zone 5 Technologies
Zone 5 Technologies: Advanced unmanned aircraft systems development for government and defense applications.
5+ YOEBachelor's in CS or 5+ years IT systems engineering; proficiency with Windows/Linux/Mac, cloud (AWS/Azure/Office 365), networking, firewalls, VPNs, Python or Powershell; familiarity with CMMC 2.0 and NIST 800-171; U.S. citizenship required.
Python, Powershell, Windows, Linux, Mac, AWS, Azure, Office 365, vlans, VPN, Firewalls, CMMC 2.0, Dfars 252.204-712, NIST 800-171, ISO 27001, ITAR
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4w
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IT Corporate Senior Systems Engineer
Austin or Durham or Kansas City or Lakewood or Salt Lake City or Sunnyvale
$136k-$169k/yr OnsiteFull Time
GFiber: An Alphabet delivering Google Fiber and Webpass internet services to homes and businesses across the United States.
8+ YOEBachelor's or equivalent experience,8 years Systems Engineer experience,5 years Google Workspace management,macOS/Windows/ChromeOS device management,Microsoft Intune,Kandji/Iru,networking,EM application lifecycle,Python/PowerShell/GAM scripting.
Google Workspace, Microsoft Intune, Kandji, Iru, Python, PowerShell, GAM, CrowdStrike, CatchPoint, Okta, Entra ID, GCP Cloud CLI, Google Meet
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3w
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Senior IT Systems Engineer - Public Sector
Texas, United States
$93k-$124k/yr RemoteFull Time
Lumen
Lumen: Quebec-based private electrical and automation equipment distributor serving commercial, industrial, institutional, municipal, and residential customers.
5+ YOERequires Top Secret/SCI clearance, Security+ or equivalent DOD 8570.1 Level 2 credential, 5+ years in network management, and OTN/SONET/DWDM expertise. Supports 24x7 shifts and on-call operations.
SONET, OTN, DWDM, One Control, MCP, DNA, TNMS, Remedy, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Visio, TDM
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Senior IT Systems Engineer - Public Sector
Texas, United States
$93k-$124k/yr RemoteFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Public telecommunications providing enterprise networking, fiber connectivity, cloud, security, and managed services to organizations.
5+ YOERequires 5+ years in network management, OTN/SONET/DWDM expertise, Top Secret/SCI clearance, Security+ or equivalent DOD 8570.1 credential, and 24x7 shift/on-call availability.
SONET, OTN, DWDM, One Control, MCP, DNA, TNMS, Remedy, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Visio, Circuit Layout Records, Network Diagrams
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2mo
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IT Systems Engineer (Endpoint)
Hawthorne or Bastrop
$135k-$170k/yr OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
5+ YOE5+ years managing Jamf, Fleet, Intune, and Entra Conditional Access (or 7+ years without a degree). Strong scripting (PowerShell, Bash, AppleScript), Splunk integration, endpoint security/compliance experience, and ability to work in ITAR-regulated environments.
Jamf, Fleet, Microsoft Intune, Entra Conditional Access, Splunk, PowerShell, Bash, AppleScript, Microsoft Graph API, Windows 11, Windows Server, macOS, iOS, GitOps, CIS benchmarks
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1mo
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Sr IT Systems Engineer
Houston, Texas, United States
OnsiteFull Time
Magnolia Oil & Gas
Magnolia Oil & GasNew York Stock Exchange: MGY: Publicly traded U.S. oil and gas producer serving South Texas with oil, natural gas, and NGLs.
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
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1mo
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Senior IT Engineer
Dallas, Texas, United States
HybridFull Time
Blockchain.com
Blockchain.com: Private cryptocurrency financial-services platform offering wallets, trading, and crypto infrastructure to consumers and institutions.
5+ YOE5+ years IT support/systems engineering experience, strong macOS and Google Workspace administration, networking (Meraki), MDM (Jamf) and SaaS admin experience, security awareness and VIP support skills.
Apple Business Manager, MDM, Jamf, Rippling, Google Workspace, Microsoft 365, Slack, Jira, Notion, 1Password, Google Meet, Zoom, Claude, ChatGPT, Gemini, Meraki, Logitech, Owl, DocuSign, Adobe
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3mo
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Senior IT VMware Systems Engineer
New York or Jersey City or Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
HybridContract
FDM Group
FDM GroupLSE: FDM: Global professional services firm training and deploying consultants.
5+ YOE5+ years designing and supporting large-scale VMware environments (vSphere, NSX-T, vSAN); experience migrating to VMware Cloud Foundation 9; strong automation with PowerCLI, Ansible, Terraform, PowerShell/Python; Aria Operations/VRLI/VRNI experience; W2 employment required; no sponsorship.
VMware Cloud Foundation 9 (VCF 9), vSphere, NSX T, vSAN, Aria Operations, VRLI, VRNI, vRealize Automation (vRA), Ansible, Terraform, PowerCLI, PowerShell, Python, LLM, EMC/Isilon, Pure Storage, NetApp, iSCSI
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5d
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Senior IT Support Engineer
Austin or San Francisco
$125k-$170k/yr HybridFull Time
Motive
Motive: Integrated operations platform serving physical-economy organizations that manage workers, vehicles, equipment, and fleet spending.
5+ YOERequires 5+ years in IT engineering, systems administration, network engineering, or corporate IT; expertise in identity, collaboration, endpoint, and device management; and complex project, troubleshooting, documentation, and communication skills.
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3d
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IT Systems Administrator & Lab Operations Engineer
Houston, Texas, United States
OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
5+ YOEBachelor's degree or equivalent certification and 5+ years of IT systems administration or technical support experience. Requires domain, endpoint, imaging, patching, networking, and onsite NASA JSC support experience.
ManageEngine, JAMF, Ivanti, Intune, PDQ, Lansweeper, ManageEngine Service Desk, Track-IT, Zendesk, GPO, Linux/Unix, SAML, ADFS, PowerShell, Bash, Active Directory, Azure AD/Entra, Group Policy, VirtualBox, SQL
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5d
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IT Systems Engineer & Security Specialist
McKinney, Texas, United States
OnsiteFull Time
Pogue Construction
Pogue Construction: Employee-owned Texas general contractor providing commercial and institutional construction services for churches, schools, medical centers, and municipalities.
7+ YOERequires 7+ years of multi-site Microsoft systems engineering, 3+ years of hands-on security operations, Azure and Entra ID expertise, infrastructure skills, and a bachelor's degree or equivalent experience.
Microsoft Azure, Microsoft Entra ID, Microsoft 365, Microsoft Intune, Defendify, CrowdStrike, Netwrix, Microsoft Defender, Microsoft Purview, Multi-factor authentication (MFA), Conditional Access, NIST CSF 2.0, CIS, Ubiquiti, UniFi, Microsoft Azure Administrator (AZ-104), Identity & Access Administrator (SC-300), Security Operations Analyst (SC-200), CompTIA Security+
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4d
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IT Systems Administrator & Lab Operations Engineer
Houston or United States
OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
5+ YOEBachelor's degree or equivalent certification and 5+ years of IT systems administration or technical support experience. Requires domain, endpoint, imaging, networking, and troubleshooting expertise; onsite NASA work and background checks required.
ManageEngine, JAMF, Ivanti, Microsoft Intune, PDQ, Lansweeper, ManageEngine Service Desk, Track-IT, Zendesk, SAML, ADFS, PowerShell, Bash, Active Directory, Azure AD, Microsoft Entra, Group Policy, VirtualBox, SQL
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2mo
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IT Business Systems Analyst
Houston, Texas, United States
HybridFull Time
Oceaneering
OceaneeringNYSE: OII: Global provider of engineered products and services.
5+ YOEBachelor's in CS/IS/Engineering (or equivalent), 5+ years Power Platform and SharePoint administration, PowerShell proficiency, strong analytical and troubleshooting skills.
Microsoft Power Platform, Canvas Apps, Model-Driven Apps, Microsoft Power Automate, Microsoft Dataverse, Business Process Flows, Connectors, PowerShell, Microsoft SharePoint Online, SPFx, Copilot Studio, Microsoft AI Builder, Microsoft Power BI, Azure Functions, Logic Apps, Azure Runbooks
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2mo
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IT Operations Engineer
Austin, Texas, United States
OnsiteFull Time
Quantiq
Quantiq: Private high-frequency derivatives trading firm employing traders, engineers, and operations professionals in global financial markets.
5+ YOE5+ years IT operations/systems engineering experience; strong networking (TCP/IP, DNS, DHCP, VPN); scripting with Bash, PowerShell, Python; hands-on hardware and low-level software debugging; backup and disaster recovery experience.
Fedora Linux, TCP/IP, DNS, DHCP, VPN, Bash, PowerShell, Python, FPGA
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IT Security Engineer II
Houston, Texas, United States
HybridFull Time
Tokio Marine HCC
Tokio Marine HCC: A global specialty insurance group providing diverse coverage solutions.
5+ YOERequires 5+ years of cybersecurity engineering experience, security platforms, automation, configuration management, broad IT systems knowledge, SIEM, troubleshooting, and communication skills.
SIEM
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