Senior IT Administrator Jobs in Houston, TX

1 - 20 of 267 Jobs

Sr IT Automation & Integration AnalystJob Title - Sr IT Automation & Integration Analyst

Dexian DISYSCompany Name - Dexian DISYS

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Piney Point Village, Texas, USA

Full-time

Sr IT Automation & Integration Analyst Job Summary The Digital Solution and Integration portfolio comprises of Upstream business software, Digital Apps built with disruptive technologies and enterprise integrations. Together, these solutions drive operational efficiencies and revenue optimization. For this portfolio, we seek a highly skilled individual to execute efforts in streamlining business processes using automation platforms such as SAP Business Technology Platform (BTP) and Microsoft P

Senior IT System Administrator/System AnalystJob Title - Senior IT System Administrator/System Analyst

JacobsCompany Name - Jacobs

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Houston, Texas, USA

Full-time

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you! We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are exc

Sr. IT Security Program Architecture AnalystJob Title - Sr. IT Security Program Architecture Analyst

Dexian DISYSCompany Name - Dexian DISYS

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Piney Point Village, Texas, USA

Full-time

Sr Analyst, IT Security Program Architecture (GRC & Technical Design) Job Summary Looking for a highly skilled and versatile Security Program Architect to lead the integration of cybersecurity governance, risk, and compliance (GRC) with secure architecture and technical design across the organization. This role serves as a strategic bridge between policy and implementation-designing security programs that are both compliant and technically sound. The ideal candidate has deep experience in cybe

IT Sr Systems Administrator - virtualJob Title - IT Sr Systems Administrator - virtual

Alight Solutions LLCCompany Name - Alight Solutions LLC

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New Jersey, USA

Full-time

Are you a DevOps enthusiast looking for an exciting opportunity to showcase your skills? Look no further! We're on the lookout for a dynamic DevOps Engineer to join our team! Our Story At Alight, we believe a company's success starts with its people. At our core, we Champion People, help our colleagues Grow with Purpose and true to our name we encourage colleagues to "Be Alight." Our Values Champion People - be empathetic and help create a place where everyone belongs. Grow with purpose - b

IT Applications Administrator LeadJob Title - IT Applications Administrator Lead

Harris CountyCompany Name - Harris County

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Houston, Texas, USA

Full-time

Salary: Depends on Qualifications Location : Houston, TX Job Type: Regular Full-time Job Number: 15204 Department: Institute of Forensic Sciences Division: Systems Support Services Opening Date: 07/01/2025 Closing Date: 9/29/2025 11:59 PM Central Max Number of Applicants: 100 Position Description Mission The Mission of the Harris County Institute of Forensic Sciences is to provide medical examiner and crime laboratory services of the highest quality in an unbiased manner with uncompromised inte

Lead Specialist - IT SAP HANA Basis Administration AdministratorJob Title - Lead Specialist - IT SAP HANA Basis Administration Administrator

Energy TransferCompany Name - Energy Transfer

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Houston, Texas, USA

Full-time

Essential Duties and Responsibilities : Responsible for the installation, configuration and maintenance of the SAP systems and will assist in the planning, designing, and architecting of SAP systems across a variety of platforms. Installs support packs, conducts upgrades, conducts failover of production systems, and monitors and ensures performance of SAP systems. Administration of SAP system integration within company's SAP Landscape. Role covers S/4HANA, PI/PO, MDG, SLT, GRC, BPC, BW4HANA, S

Senior Analyst - IT SupportJob Title - Senior Analyst - IT Support

Marsh & McLennan CompaniesCompany Name - Marsh & McLennan Companies

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Houston, Texas, USA

Full-time

Company: MMC Corporate Description: We are seeking a dedicated individual to join our Technical Support team at Marsh & McLennan as a Senior Analyst - IT Support. This role will require employees to be in the office five days a week. In this role, you will be instrumental in providing technical support across multiple lines of business, ensuring effective diagnosis, troubleshooting, and resolution of software and hardware-related issues. We will count on you to: Deliver technical support to

Sr. IT Project ManagerJob Title - Sr. IT Project Manager

Randstad DigitalCompany Name - Randstad Digital

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Remote or Marysville, Ohio, USA

Contract

job summary: Randstad Digital is partnering with a leading food and beverage manufacturer to find a Sr. IT Project Manager to support the telecom and internet teams. This is a fully remote role that will operate out of ET hours. Apply today! location: Marysville, Ohio job type: Contract salary: $65 - 68 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Project Management: Responsible for participating and/or leading/driving discovery through to design to help build th

Sr. IT Project ManagerJob Title - Sr. IT Project Manager

STAND 8Company Name - STAND 8

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Remote

Contract

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. We are seeking a highly experienced Senior Project Manager to support a critical financial system used for managing royalty processing and distribution workflows. This role is essential to ensuring project deliverables are met on time, stakeholders are aligned, and progress remains on track

Senior Developer - .Net Information TechnologyJob Title - Senior Developer - .Net Information Technology

United AirlinesCompany Name - United Airlines

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Houston, Texas, USA

Full-time

Description Job overview and responsibilities The Senior Software Developer will be responsible for the development of critical applications (PRA, Refunds, International Taxes, Ticketing Server App), while working with a team of developers. This role will design, develop, document, test and debug new and existing applications. Additionally, this role will build these applications with a focus on delivering cloud-based solutions, especially modernization of Refunds and PRA applications. The indiv

Sr. Cybersecurity Admin - ITJob Title - Sr. Cybersecurity Admin - IT

LJA ENGINEERING, INC.Company Name - LJA ENGINEERING, INC.

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Katy, Texas, USA

Full-time

Title: Sr. Cybersecurity Administrator Division: IT Summary: LJA Engineering is seeking a knowledgeable and experienced Sr. Cybersecurity Administrator to enhance our organization's security posture across infrastructure, applications, and cloud platforms. This role will focus on hands-on implementation, and oversight of cybersecurity solutions that support scalability, threat defense, and compliance. The ideal candidate will bring expertise in system hardening, email and endpoint security, and

Sr. IT Systems Engineer (SaaS tools & Endpoint Management)- RemoteJob Title - Sr. IT Systems Engineer (SaaS tools & Endpoint Management)- Remote

Maxonic, Inc.Company Name - Maxonic, Inc.

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Remote

Contract, Third Party

Maxonic maintains a close and long-term relationship with our direct client. In support of their needs, we are looking for a Sr. IT Systems Engineer/ IT Generalist Job Description: Job Title: Sr. IT Systems Engineer/ IT Generalist Job Type: Contract or contract to hire (6 - 12 months) Location: Remote If you are comfortable remaining as a contractor. However, if you are looking to convert to a full-time role, you will eventually be required to work onsite (5 days a week) at one of the following

Sr IT Apps ProgrammerJob Title - Sr IT Apps Programmer

Hunter RecruitingCompany Name - Hunter Recruiting

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Remote

Contract

Sr IT Apps Programmer Remote $64-68/HR 12- Month W2 Contract The Sr IT Apps Programmer needs to have strong cloud experience that will work in a fast paced, collaborative environment, with groups in both IT and business areas: designing, coding, unit testing in a variety of technologies supporting UI, backend, API, database and Cloud. They will have a strong focus on backend development. Day-to-Day Responsibilities: Working with story cards - point system Tasking cards Writing technical docume

Senior IT Project Manager Grants System Implementation (Public Sector)Job Title - Senior IT Project Manager Grants System Implementation (Public Sector)

EITAcies, Inc.Company Name - EITAcies, Inc.

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Remote or Hartford, Connecticut, USA

Full-time, Part-time, Contract, Third Party

Senior IT Project Manager Grants System Implementation (Public Sector) 100% Remote : EST Work Hours *Note: Hands-on experience rolling out a Grants Management System across multiple departments/agencies. We are looking for an experienced Information Technology Project Manager to lead the implementation of a statewide Grants Management System. This role involves overseeing the entire project lifecycle, coordinating across state agencies, managing vendors, and driving user adoption. You will be re

IT AdministratorJob Title - IT Administrator

The Reynolds and Reynolds CompanyCompany Name - The Reynolds and Reynolds Company

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Houston, Texas, USA

Full-time

As an IT Administrator, you will be a part of a team responsible for advanced network and server administration. You will be responsible for designing, building, deploying, and supporting network and server infrastructure. This will also include response and remediation of any system availability and performance incidents as well as any security threats identified within our environment. In addition to daily responsibilities of addressing support requests requiring administrator level access and

Monitoring and Performance Administrator, IT InfrastructureJob Title - Monitoring and Performance Administrator, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits At Ryan, we pride ourselves on maintaining a robust and efficient IT infrastructure that supports our dynamic business operations. We are seeking a dedicated Monitoring and Performance Administrator to join our team and ensure the optimal performance and reliability of our systems and networks. The Monitoring and

Sr Spec - IT Security ArchitectureJob Title - Sr Spec - IT Security Architecture

Energy TransferCompany Name - Energy Transfer

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Houston, Texas, USA

Full-time

Are you interested in joining our team? Chat with our digital assistant to learn more about our company and apply right from your mobile device! Text ETP to 25000 to get started or apply through this web posting if you prefer. Energy Transfer , recognized by Forbes as one of America's best large employers , is dedicated to responsibly and safely delivering America's energy . We are driven to inspire our employees to create superior value for our customers, our investors, a sustainable future a

Systems Administrator I, IT InfrastructureJob Title - Systems Administrator I, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Braga, Braga, Portugal

Full-time

Why Ryan? Competitive Compensation and BenefitsHome Office StipendBusiness Connectivity Reimbursement (Phone/Internet)Gym Membership or Equipment ReimbursementLinkedIn Learning SubscriptionFlexible Work EnvironmentTuition Reimbursement After One Year of ServiceAccelerated Career PathAward-Winning Culture & Community Outreach The Systems Administrator I maintains and manages server computing and storage platforms, including, but not limited to, installation, configuration, preventive maintenanc

Administrateur de bureau II, infrastructure informatique // Desktop Administrator II, IT InfrastructureJob Title - Administrateur de bureau II, infrastructure informatique // Desktop Administrator II, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Montreal, Quebec, Canada

Full-time

Pourquoi se joindre a l'quipe Ryan? Options de travail hybride et a distanceCulture primeAllocation de vacances gnreuse20 semaines de cong parental supplmentaires (adoption incluse)Abonnement mensuel a une salle de sport OU remboursement de l'quipement de gymAdmissibilit aux prestations de soins de sant et de soins dentaires ds le premier jourREER avec contrepartie de l'employeurRemboursement des frais de scolarit aprs un an de service Rsum du profil du poste L'administrateur de bureau II (" a

Sr. Specialist - IT App DevJob Title - Sr. Specialist - IT App Dev

Energy TransferCompany Name - Energy Transfer

•

Houston, Texas, USA

Full-time

Are you interested in joining our team? Chat with our digital assistant to learn more about our company and apply right from your mobile device! Text ETP to 25000 to get started or apply through this web posting if you prefer. Energy Transfer , a Fortune 50 organization, recognized by Forbes as one of America's best large employers , is dedicated to responsibly and safely delivering America's energy . We are driven to inspire our employees to create superior value for our customers, our invest