system administrator jobs in Houston

10,000 system administrator job listings in United States. Find daily updated positions from leading job boards.


  • Houston, TX, United States Oceaneering International Full-time

    The System Administrator role will involve the installation, configuration, and daily maintenance of Oceaneering’s server operating systems, server virtualization platforms, identity management, directory systems, and other tools associated with infrastructure and cloud operations.  The role’s main focus will be centered around Linux support but could...


  • Houston, TX, United States Odyssey Systems Consulting Group Full-time

    Position SummaryOdyssey has an exciting new opportunity for a Window Systems Administrator supporting the Air National Guard (ANG) Remote Piloted Aircraft (RPA) Special Operations Center (SOC). This position is located in Houston, Texas.ResponsibilitiesDuties include, but not limited to: Interfacing with fellow contractors and military/government clients,...


  • Houston, TX, United States DEEP Full-time

    Who we are: DEEP is an international design, engineering, & manufacturing company on a mission to make humans aquatic. We’re doing this by advancing ocean exploration through the development of new technologies that will enable humans to live and work in underwater environments for longer periods of time.About the RoleDEEP is looking for an experienced...


  • Houston, TX, United States Odyssey Systems Consulting Group Full-time

    Position Summary Odyssey has an exciting new opportunity for a Window Systems Administrator supporting the Air National Guard (ANG) Remote Piloted Aircraft (RPA) Special Operations Center (SOC). This position is located in Houston, Texas. Responsibilities Duties include, but are not limited to: * Interfacing with fellow contractors and military/government...


  • Houston, TX, United States Empower AI Full-time

    Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI...


  • Houston, TX, United States Judge Group, Inc. Full-time

    Location: Houston, TX Salary: $50.00 USD Hourly - $53.57 USD Hourly Description: What This Role DoesThe Telecom Specialist is responsible for supporting and maintaining the company's phone, voicemail, unified communications, and contact center systems. They ensure employees and customer service teams have reliable communication tools and help troubleshoot...


  • Houston, Texas, United States Intec Select Full-time

    Intec Select is helping an established insurance firm in Houston, TX hire a Senior Systems Administrator to join its IT team. The role centers on enterprise infrastructure across Windows servers, Active Directory, Exchange, virtualization (VMware/Hyper-V), storage, backup and automation. You will be the senior escalation point, own infrastructure stability,...


  • Houston, Texas, United States Intec Select Full-time

    Intec Select is helping an established insurance firm in Houston, TX hire a Senior Systems Administrator to join its IT team. The role centers on enterprise infrastructure across Windows servers, Active Directory, Exchange, virtualization (VMware/Hyper-V), storage, backup and automation. You will be the senior escalation point, own infrastructure stability,...


  • Houston, Texas, United States Imperative Chemical Partners Full-time

    Job PostingLocation 1002 Noble Energy Way, Center 2 (7th floor), Houston, TX, 77070, United StatesJob Category AdministrativeEmployee Type Full Time - ExemptContact InformationName Rosie MendozaPhone (432) 488-6846Email RosieMendoza@imperativechemicals.com


  • Houston, Texas, United States Imubit Full-time

    Imubit is looking for a top-notch System Administrator to help support a growing global team of engineers who are disrupting the refining and chemical industries with breakthrough machine learning technologies.About us:At Imubit, we're not just optimizing industrial processes - we're redefining how entire industries operate. As the pioneer of Closed Loop AI...


  • Houston, TX, United States Brookfield Global Full-time

    Leading physical security system integrator that is focused on design, integration, installation, maintenance and operation of technically complex integrated physical security management systems. Hiring full time due to growth.Key Responsibilities include:Install, configure, and maintain various security systems including but not limited to access control,...


  • Houston, TX, United States Robert Half Full-time

    Description We are looking for a Systems Security Administrator to support and strengthen the security posture of our transport operations in Houston, Texas. This Long-term Contract position is ideal for someone who is detail oriented and can monitor threats, respond to incidents, and maintain security platforms across a Microsoft-centered environment. The...


  • Houston, TX, United States Eli Lilly and Company Full-time

    Job ID: R-104200Company: LillyLocation: Houston, Texas, United States of AmericaJob Type: Full TimeCategory: EngineeringPosted Date: 2026-09-02At Lilly, the work is demanding because patients are waiting. We unite caring with discovery to help make life better for people around the world, knowing that every decision, every detail, and every day matters....


  • Houston, Texas, United States Odyssey Systems Full-time

    Window Systems AdministratorOdyssey has an exciting new opportunity for a Window Systems Administrator supporting the Air National Guard (ANG) Remote Piloted Aircraft (RPA) Special Operations Center (SOC). This position is located in Houston, Texas.ResponsibilitiesDuties include, but not limited to: Interfacing with fellow contractors and military/government...


  • Houston, Texas, United States Intec Select Full-time

    Intec Select is helping an established insurance firm in Houston, TX hire a Senior Systems Administrator to join its IT team. The role centers on enterprise infrastructure across Windows servers, Active Directory, Exchange, virtualization (VMware/Hyper-V), storage, backup and automation. You will be the senior escalation point, own infrastructure stability,...


  • Houston, Texas, United States Goodwill Houston Full-time

    Information Technology Retail Systems AdministratorSupports and maintains all Point-of-Sale (POS) and product life cycle (PLC) hardware and peripherals. Provides system support services and similar needs as required. Identifies, researches, and resolves technical problems and performs tasks such as deploying and supporting POS and PLC operating systems,...


  • Houston, Texas, United States Wisenbaker Builders Full-time

    Tired of Fixing the Same Fires Without Ever Building Anything Better?. Step Into a Role Where Your Skills Actually Matter. Let's be honest. Too many System Admins are stuck babysitting broken systems, fighting outdated processes, and getting blamed when things fail without the authority, tools, or support to improve them. If you've already lived through...


  • Houston, Texas, United States Wisenbaker Builder Services, Inc. Full-time

    Systems Administrator page is loaded## Systems Administratorlocations: Houston, Texastime type: Full timeposted on: Posted Yesterdayjob requisition id: JR100697## Step Into a Role Where Your Skills Actually Matter.Let's be honest. Too many System Admins are stuck babysitting broken systems, fighting outdated processes, and getting blamed when things fail...


  • Houston, Texas, United States Wisenbaker Builders Full-time

    Tired of Fixing the Same Fires Without Ever Building Anything Better?. Step Into a Role Where Your Skills Actually Matter. Let's be honest. Too many System Admins are stuck babysitting broken systems, fighting outdated processes, and getting blamed when things fail without the authority, tools, or support to improve them. If you've already lived through...


  • Houston, TX, United States FocusOne Full-time

    Mortgage Systems Administrator (Encompass) Houston, TX | Full-Time, On-Site (In-Office Required; Hybrid Possible After Ramp-Up) | ~$80,000/year FocusOne Mortgage is looking for a Mortgage Systems Administrator to own and optimize the technology platforms behind our mortgage operations — with Encompass at the center of it all. If you know your way around...