196 Results for

Security Administrator Jobs in Houston, TX

Jobs

Houston, Texas9 days ago

Accountable for the preparation, registration, and management of company access cards in the system, setting authorization levels, handing out alarm access codes, and managing them based on the instructions of the Security Manager. This role involves managing access control systems, monitoring security operations, investigating incidents, and ensuring compliance with established security policies and procedures.

Houston, Texas30+ days ago

Ensure smooth, continuous operation of the Foundry platFlexible work from home options available. Administer user accounts, permissions, and security settings to ensure secure access controls.

Houston, TX28 days ago

We are seeking a highly skilled Microsoft 365 Senior Systems Administrator / Engineer to work Hybrid Onsite in the Houston office 1300 W Sam Houston Pkwy S suite 300, Houston, TX 77042, USA. Physical Therapy) is one of the largest publicly traded, independent operators of leading physical and occupational therapy clinics dedicated to enhancing patient outcomes through a collaborative, partnership-driven model.

Houston, Texas30+ days ago

This is a hands-on, production-focused role requiring strong experience with Microsoft Azure SQL, particularly in resource management (DTUs/vCores, storage, scaling, and performance tuning). Own provisioning, configuration, ongoing maintenance, and disaster recovery planning and testing for client-specific Azure SQL, Azure SQL Managed Instance, and on-premises databases.

Houston, TX30+ days ago

Warranty Process - Analyzes customer issues to verify root cause of failure and associated progressive damage using Cummins published service information; interprets the warranty administration manual to determine eligibility for coverage and claim requirements; identifies items associated with repair that can be covered and communicates to stakeholders; files a claim in the appropriate system using proper documentation and requirements to receive accurate settlement. Diagnostics Application - Translates customer complaints to develop troubleshooting plan; troubleshoots issue following guided work flows, procedures, specialized equipment such as mechanical and electronic service tools, and diagnoses computer software to isolate failed components to enable a successful repair; validates repair by duplicating complaint to ensure it has been resolved; documents results of troubleshooting in business systems to communicate what has been done for payment and historical tracking.

Houston, TX30+ days ago

Deep expertise administering and governing enterprise‑scale Microsoft SQL Server and Power BI platforms across both on‑premises and Azure environments, including strong proficiency with T‑SQL and experience designing, supporting, and troubleshooting enterprise reports, dashboards, and semantic models (Power BI and SSRS). The role owns the administration, governance, and ongoing optimization of Microsoft SQL Server, Power BI, and Microsoft Fabric across on‑premises and Azure environments-ensuring platform stability, security, performance, and recoverability.

Houston, TX30+ days ago

$75,000–$125,000 Per Year

Application Administration Serve as the technical subject matter expert for administering Autodesk Construction Cloud Partner with program leaders, business leaders, project managers, business analysts, database administrators, network administrators, and security engineers on the administration of applications. The Autodesk Construction Cloud application administrator is accountable for ensuring enterprise and business applications are available and performing optimally for DPR Family of Companies, including, but not limited to Digital Building Components (DBC), Surepods, EIG, and OES.

Houston, TX30+ days ago

Our services include: natural gas gathering, treating, processing, transportation and storage; NGL transportation, fractionation, storage and import and export terminals; crude oil gathering, transportation, storage and terminals; petrochemical and refined products transportation, storage and terminals; and a marine transportation business that operates primarily on the United States inland and Intracoastal Waterway systems. Enterprise Products Partners L.P. is one of the largest publicly traded partnerships and a leading North American provider of midstream energy services to producers and consumers of natural gas, NGLs, crude oil, refined products and petrochemicals.

Sugar Land, TX30+ days ago

ADMINISTRATION BUILDING'',''16431 LEXINGTON BLVD.'','''',''SUGAR LAND'',''77479'',''Staff'',''Staff'',''DEPARTMENT'',''DEPARTMENT'',''238JUL'',''238JUL'',''2025-2026'',''2025-2026'','''','''',''308'',''308'',''Jun 5, 2026, 11:59:00 PM'',''Jun 5, 2026, 11:59:00 PM'',''false'',''191657'',''191657'',''true'',''191657'',''false'',''Submission for the position: System Administrator (ITSM) - (Job Number: 260000NN)'',''false'',''191657'',''false'',''true''. The System Administrator (ITSM) is a crucial member of the Web/Application Services team, responsible for coordinating project efforts, gathering requirements, and delivering high-quality solutions to internal customers within the District.

Houston, TX30+ days ago

Houston, TX14 days ago

$57,000–$125,000 Per Year

Together with over 87,000 employees across 40 countries and our global network of partners, LTM - a Larsen & Toubro company - owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it. Please also note that neither LTM nor any of its authorized recruitment agencies/partners charge any candidate registration fee or any other fees from talent (candidates) towards appearing for an interview or securing employment/internship.

Houston, TX30+ days ago

$57,000–$127,000 Per Year

Together with over 87,000 employees across 40 countries and our global network of partners, LTM a Larsen & Toubro company owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it. Please also note that neither LTM nor any of its authorized recruitment agencies/partners charge any candidate registration fee or any other fees from talent (candidates) towards appearing for an interview or securing employment/internship.

Houston, TX30+ days ago

$50–$65 Per Hour

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

Sheldon, TX17 days ago

PRIMARY PURPOSE: Manage, maintain, support, and secure the district's technology infrastructure, servers, network systems, cloud environments, and enterprise applications to ensure reliable and efficient technology operations that support instruction and district business functions. Manage Microsoft Active Directory environment, Group Policy, Backup systems, Database servers, Web servers, user accounts, permissions, and security settings.

Houston, Texas30+ days ago

Advanced Active Directory & IAM: Deep expertise in managing enterprise Active Directory Domain Services (AD DS) in multi-domain/multi-forest environments, including Group Policy (GPO) architecture, trust relationships, Active Directory Certificate Services (AD CS), and seamless synchronization with Azure AD / Entra ID. Professional Credentials: Active expert-level certifications are highly preferred, such as MCSE (Core Infrastructure), VMware VCP/VCAP (DCV), Red Hat Certified Engineer (RHCE), or Professional Cloud Architect certifications (AWS Professional / Azure Solutions Architect Expert).

Houston, Texas30+ days ago

$55–$80 Per Hour

We're hiring a Lead Migration Consultant - SQL DBA / Cloud Engineer to own and stabilize a mission‑critical SQL Server environment while leading a multi‑year transition to Azure SQL Managed Instance (MI). This role is ideal for someone who has already led a cloud migration-not just supported one-and can confidently define the Azure SQL strategy from day one.

Houston, TX11 days ago

Remote

This position works closely with multiple teams and provides high-level administrative support to the Executive Director, Grateful Giving and Donor Relations, ensuring operational excellence and consistent communication across stakeholders. The Philanthropy Administrator plays a key role in providing highly organized programmatic, project, and administrative support to ensure effective execution of grateful patient fundraising initiatives and donor relations strategies.

Houston, Texas30+ days ago

Architecture & Design: Lead the architectural design, engineering, and long-term capacity planning of corporate data centers, manufacturing plant networks, global WAN/SD-WAN structures, and enterprise campus environments. Expert Protocol Analysis: Expert capability in using Wireshark, tcpdump, and network flow monitoring tools to dissect multi-layered protocol anomalies, performance bottlenecks, and security breaches at the packet level.

Houston, TX15 days ago

OS & Cloud Ecosystems: Deep administrative knowledge of Windows OS (Non-Windows OS environments are a major plus) alongside strong Microsoft 365 and Active Directory management skills. IAM Controls: Administer secure user lifecycles (onboarding/offboarding) via Active Directory and Microsoft 365, ensuring the principle of least privilege regarding permissions and access tokens.

Houston, TX30+ days ago

$90,476–$150,794 Per Year

Working with an energetic and high-performing team, this position offers a variety of work and will see you involved in: Own day-to-day operations of the Copilot and Power Platform environment that underpins the Agent Enablement Program, including environment health, tenant settings, capacity monitoring, and agent lifecycle management. Microsoft certifications strongly preferred: PL-200 Power Platform Functional Consultant; PL-500 Power Automate RPA Developer or PL-900; MS-102 Microsoft 365 Administrator; SC-400 Information Protection Administrator is valued.

Houston, Texas17 days ago

This role combines service desk support, endpoint administration, field support, and IT service management (ITSM) platform administration into a single function responsible for managing incidents, service requests, onboarding and offboarding activities, device deployments, site support, and day-to-day system administration tasks. Strong knowledge of identity and Microsoft 365 technologies and services (e.g., Microsoft Active Directory and Entra ID services, Microsoft 365 applications and services including Office, Exchange Online, SharePoint, and Teams, Group Policy and access controls, and PowerShell for Active Directory administration).

Houston, Texas30+ days ago

We are seeking a highly organized Site Administrator to support daily office, customer service, payroll, HR, and financial reporting operations within a fast-paced airport services environment at Houston IAH Airport George Bush Intercontinental Airport. This is a critical onsite support role responsible for keeping site operations running smoothly through strong Excel reporting, payroll/timecard review, work order coordination, employee onboarding support, and customer communication.

HOUSTON, TX30+ days ago

Full-time

Advanced Active Directory & IAM: Deep expertise in managing enterprise Active Directory Domain Services (AD DS) in multi-domain/multi-forest environments, including Group Policy (GPO) architecture, trust relationships, Active Directory Certificate Services (AD CS), and seamless synchronization with Azure AD / Entra ID. ● Professional Credentials: Active expert-level certifications are highly preferred, such as MCSE (Core Infrastructure), VMware VCP/VCAP (DCV), Red Hat Certified Engineer (RHCE), or Professional Cloud Architect certifications (AWS Professional / Azure Solutions Architect Expert).

HOUSTON, Texas30+ days ago

This individual serves as a technical escalation point for Azure, Microsoft 365, identity services, and Azure Arc–managed resources while working closely with infrastructure, cybersecurity, networking, and application teams. This role manages identity platforms, tenant configuration, security posture, hybrid connectivity, and governance across Microsoft Azure, Microsoft Entra ID, Microsoft 365, and Azure Arc environments.

Houston, Texas30+ days ago

Change management, validation, and rollback planning expertiseFlexible work from home options available. Experience supporting remediation across production and non-production environments.

Houston, Texas30+ days ago

This position is responsible for designing, deploying, and managing enterprise-scale systems, with a strong emphasis on Azure and Linux platforms, to ensure high availability, security, and performance. Any resumes submitted to Baylor Genetics in the absence of an Agreement executed by Baylor Genetics' authorized signatory, will be considered the property of Baylor Genetics, and Baylor Genetics will not be obligated to pay any associated recruitment fees.

Houston, Texas30+ days ago

The ideal candidate will work closely with various cross-functional teams, including Compute (OS/Infrastructure), SAP Security, and Application teams, to ensure system security, stability, and compliance with organizational policies. Implement patches and updates to SAP-related applications, including but not limited to Tomcat, Java, OpenText, and other integrated third-party systems.

HOUSTON, TX30+ days ago

Full-time

Architecture & Design: Lead the architectural design, engineering, and long-term capacity planning of corporate data centers, manufacturing plant networks, global WAN/SD-WAN structures, and enterprise campus environments. ● Expert Protocol Analysis: Expert capability in using Wireshark, tcpdump, and network flow monitoring tools to dissect multi-layered protocol anomalies, performance bottlenecks, and security breaches at the packet level.

Houston, TX30+ days ago

The Senior Web Administrator serves as a subject matter expert for Windows Server OS, Windows web services, proactively identifying risks, resolving complex issues, and implementing best practices across the web hosting ecosystem. WM has the largest disposal network and collection fleet in North America, is the largest recycler of post-consumer materials and is the leader in beneficial reuse of landfill gas, with a growing network of renewable natural gas plants and the most gas-to-electricity plants in North America.

Houston, TX11 days ago

This position is responsible for the administration, security, reliability, and optimization of hybrid infrastructure, with a focus on enterprise Linux, Microsoft Azure, Microsoft 365, Windows Server, virtualization, and hybrid identity services. Key Responsibilities: Administer enterprise Linux and Windows Server environments including configuration, patching, troubleshooting, access management, and performance monitoring.

Pasadena, TX22 days ago

The ERP System Administrator serves as the technical and functional owner of the district's ERP platform, currently Frontline ERP: including Finance, Human Resources, Payroll, Recruiting & Hiring, Employee Self-Service, and related business systems. This role ensures system reliability, data integrity, security, compliance, reporting accuracy, integrations, and operational efficiency while partnering closely with Finance, Human Resources, Payroll, PEIMS, Technology, and campus leadership.

Houston, Texas9 days ago

The Network Administrator should have extensive experience maintaining large-scale computer systems, the ability to project manage, and excellent troubleshooting skills. High knowledge about ISO layers, Core Networking Knowledge:High knowledge about ISO layers.

Houston, Texas30+ days ago

The candidate must also have a strong background in understanding Windows domain architecture, Active Directory, Linux operating systems/network security, and load balancing in order to perform day-to-day duties. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Houston, TX30+ days ago

Houston, Texas9 days ago

The Network Administrator should have extensive experience maintaining large-scale computer systems, the ability to project manage, and excellent troubleshooting skills. Ultimately, a top-level IT engineer can design and maintain a dynamic and stable system to perfectly meet the needs of the company.

Houston, TX30+ days ago

Additional experience must include: VMware ESXi, 7.x, 8.x, VCF 9.x Cisco UCS / UCS-X Series SAN Technologies (Nimble, Pure Storage, etc.) Cisco MDS switching technologies Backup, Recovery, and Replication Technologies (Veeam, Zerto, Exagrid, etc.) Datacenter Knowledge/Experience, Rack and Stack Storage, Servers, and Equipment Windows Server 2016, 2019, 2022, and 2025 Windows File Server Management, SMB, CIFS Active Directory, DFS, DFS-R, DNS, DHCP, GPO's, PKI, etc. A Fortune 500 company, Cheniere Energy is headquartered in Houston with U.S. offices in Lake Charles, Louisiana and Washington D.C. production sites in Cameron, Louisiana and Gregory, Texas; and international offices in London, Singapore, Beijing and Tokyo.

Houston, TX12 days ago

The employee is often required to remain in a stationary position for a significant amount of the workday and frequently use their hands and fingers to handle or feel in order to access, input, and retrieve information from the computer and other office productivity devices. Working within Empower's hyper-growth, highly regulated environment, the administrator meets P80-P90 talent expectations, demonstrating strategic thinking, execution rigor, and learning agility to propel the company forward.

Houston, TX24 days ago

Burnett Specialists is partnering with a leading energy company in Downtown Houston who is seeking a polished and professional Office Administrator to support both the reception area and Office Services department with a wide variety of administrative, facilities, and operational tasks. This is a 36 month contract role and a great opportunity for someone who enjoys a fast-paced corporate environment, thrives on multitasking, and enjoys supporting office operations in a highly professional setting.

Houston, TX12 days ago

$30–$32

Enjoy the vibrant atmosphere of our on-site location in Houston, TX, where collaboration and innovation thrive. Maintain control of documentation related to engineering and manufacturing documentation.

Houston, TX12 days ago

With over a century of collective experience in the Houston real estate market, their associates have expertise spanning the industry, including landlord and tenant representation, property management, and brokerage services. Support accounting and financial processes by coding invoices, maintaining accounts payable and accounts receivable records, reconciling transactions, and assisting with banking-related activities.

Spring, TX10 days ago

$98,000–$185,200 Per Year

Therefore, due to federal export-control regulations, the selected candidate must hold U.S. citizenship, U.S. lawful permanent resident/Green Card status or otherwise have a category of refugee/asylee status enabling them to perform the role without requiring a license under the International Traffic in Arms Regulations (ITAR) or Export Administration Regulations (EAR). Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process.

Houston, TX7 days ago

$111,000–$211,000 Per Year

Houston, TX17 days ago

Part-time

Hosuton, TX30+ days ago

RF-SMART Administration & ConfigurationAdminister and maintain RF-SMART environments (user setup, security, device configuration). JD Edwards (JDE) Functional SupportWork within JDE modules such as Inventory Management, Warehouse Management, and Procurement.

Houston, TX30+ days ago

$55,000–$75,000 Per Year

Monitor, Upgrade, Install and Troubleshoot Servers, including VM environment, computers, networks, networking hardware devices, supports and maintains system backups, user and server security, user account management, e-mail systems, Active Directory environment, internet access, office systems, internal and external customer support. Recognized as a technology leader, Sanmina Corporation provides end-to-end manufacturing solutions, delivering superior quality and support to Original Equipment Manufacturers (OEMs) primarily in the communications networks, defense and aerospace, industrial and semiconductor systems, medical, multimedia, computing and storage, automotive and clean technology sectors.

Houston, TX30+ days ago

$55,000–$75,000 Per Year

Houston, TX22 days ago

Full-time

SKILLS:Clear understanding of network architecture design (including WAN and LAN), familiarity with the latest network solutions, and practical experience in the design and implementation of large-scale networks, particularly in the manufacturing sector, is preferred. Good cross-departmental communication skills, able to coordinate with multiple departments and cross-functional teams to address complex network issues collaboratively.

Houston, TX8 days ago

Full-time

The Network Administrator should have extensive experience maintaining large-scale computer systems, the ability to project manage, and excellent troubleshooting skills. Ultimately, a top-level IT engineer can design and maintain a dynamic and stable system to perfectly meet the needs of the company.

Houston, Texas8 days ago

The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. The successful candidate will possess extensive knowledge of U.S. Government contracting requirements, including FAR/DFARS regulations, and demonstrated experience administering cost-reimbursement and cost-plus contract types.

Houston, TX16 days ago

This position works closely with infrastructure leadership and peer teams to maintain operational stability while contributing to ongoing improvements in server, data center, and virtualization services. This role supports a large, geographically distributed organization and ensures the reliability, performance, and scalability of server and virtualization platforms.

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Security Administrator Jobs in Houston, TX

Security Administrator (G-Project) - Foxconn Industrial Internet FII

Palantir Security Administrator Cb

M365 - Senior Systems Administrator US Physical Therapy Inc

Database Administrator FINBOA

Service Administrator Cummins Inc

Database & Data Platform Administrator National Fuel Gas Co

Application Administrator - Autodesk Construction Cloud DPR Construction Inc

Administrator, Senior Database Enterprise Products Partners LP

System Administrator (ITSM) Fort Bend Independent School District

Database Administrator FINBOA Inc

Lead Oracle DBA - Golden Gate LTM Ltd

Senior Oracle DBA LTM Ltd

IT Systems Administrator StratAcuity Staffing Partners Inc

System Administrator Sheldon Independent School District

Senior System Administrator - Foxconn Industrial Internet FII

Lead Migration Consultant - SQL DBA / Cloud Engineer Julie Hagan

Philanthropy Administrator - Grateful Giving & Donor Relations University of Texas MD Anderson Cancer Center

Senior Network Administrator - Foxconn Industrial Internet FII

IT Support Administrator Continental Carbon Co

Copilot Platform Administrator GHD Group Pty Ltd

Systems Administrator Microsoft Azure App Service

Site Administrator – Airport Services GLOBAL Recruitment Solutions LLC

Senior System Administrator Foxconn Industrial Internet - FII

Cloud Platform Administrator Kinder Morgan

Senior Enterprise DBA – Vulnerability Remediation Cb

Systems Administrator Baylor Genetics

SAP Basis Administrator Cb

Senior Network Administrator Foxconn Industrial Internet - FII

Senior Administrator, Windows Waste Management Inc

Systems Administrator Kforce Inc

ERP System Administrator Pasadena Independent School District

IT Network Administrator - Foxconn Industrial Internet FII

Systems Administrator III/IV Amentum

Systems Administrator III/IV Amentum Services Inc

IT Network Administrator - IB4 - Foxconn Industrial Internet FII

Senior Systems Administrator Cheniere Energy Inc

Senior Application Systems Administrator Empower Pharmacy

Office Administrator (Contract) Burnett Specialists

Document Control Administrator TEEMA

Property Administrator Burnett Specialists

HPC AI Linux Systems Administrator Hewlett Packard Enterprise Co

HPC AI Systems Administrator Lead Hewlett Packard Enterprise Co

Systems Administrator Alterman Management Group, Inc

Functional Analyst / Administrator with RF-Smart & JD-Edwards - Hybrid The Dignify Solutions, LLC

Network Systems Administrator Sanmina Corp

Network Systems Administrator - (106844) Sanmina

Network Administrator (3pm-12AM) Foxconn Industrial Internet - FII

IT Network Administrator - IB4 Foxconn Industrial Internet - FII

Senior Subcontract Administrator Lanteris Space

Sr. Server Operations Administrator Targa Resources Corp

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