Entry Level Security Administrator Jobs in Houston, TX

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O365 Migration Administrator / Consultant

Amsys Innovative Solutions

Sugar Land, Texas, USA

Full-time

Job Summary: We are seeking an experienced O365 Migration Administrator / Consultant to lead and support Microsoft 365 migration initiatives, including SharePoint Online, Teams, OneDrive, and Exchange Online. The ideal candidate will have deep hands-on experience with Microsoft 365 migrations, PowerShell scripting, and the use of third-party migration tools. This role involves working closely with IT teams and business stakeholders to ensure a smooth transition of users, data, and collaboration

Systems Engineer

GovCIO

Remote

Full-time

Overview GovCIO is currently hiring for System Engineer for our HUD proposal. The System Engineer implements computer system requirements by defining and analyzing system problems; designing and testing standards and solutions. This position is a fully remote position. Responsibilities Coordinates the planning, design, and installation of equipment, using knowledge of engineering and programming as well as sophisticated instruments and computers Participates in system conceptual design and do

Active Directory ADCS / PKI Engineer

JDA TSG

Remote

Full-time

JDA TSGhas an immediate opportunity forActive Directory Engineersspecializing inCertificate Services (ADCS)andIdentity infrastructure (ADDS/ADFS/PKI),to join our team working as Customer Engineers (CEs). CEs work with some of the largest, and most sophisticated companies in the world, typically the F1000. They are responsible for customer satisfaction, deployment, adoption, and support of Active Directory Security initiatives, assisting customers in building, deploying, operating, and optimizing

Microsoft 365 Solutions Specialist

Attractivate LLC

Houston, Texas, USA

Contract

Microsoft 365 Solutions Specialist Job OverviewWe are seeking a skilled Microsoft 365 Solutions Specialist to design, implement, and manage Microsoft 365 (M365) solutions to enhance organizational productivity, collaboration, and security. The M365 Solutions Specialist will be responsible for deploying and optimizing M365 applications, services, and AI-powered tools, such as Microsoft Teams, SharePoint, Copilot, and OneDrive, to meet business needs. This role requires deep expertise in M365 ecos

Databricks Platform Administrator

Improving Corporate Services

Houston, Texas, USA

Contract

We are seeking an experienced, hands-on Databricks Platform Administrator to lead the operational management, governance, and resilience of our Databricks Lakehouse environment. This role blends platform architecture with automation, monitoring, and support responsibilities. You will ensure that the Databricks platform including MLflow, MLOps pipelines, Mosaic AI, and other critical capabilities is stable, secure, scalable, cost-effective, and resilient. The ideal candidate is an expert in opera

IT Manager, Data Operations (Hybrid)

UMB Financial Corporation

Remote or Kansas City, Missouri, USA

Full-time

The Data Operations teams maintain stability and security of UMB application and analytics data, along with securing and administering tools for MDM, governance, retention, ETL/ELT, encryption, and masking, combined with maintaining or advising on the audit strength of each. The teams provide administration and availability around the clock in support of numerous UMB products ranging from on-premises applications with traditional datastores, all the way to serverless technology utilizing infrast

FMS System Administrator

Harris County

Houston, Texas, USA

Full-time

Salary: Depends on Qualifications Location : Houston, TX Job Type: Regular Full-time Job Number: 15259 Department: Universal Services Opening Date: 07/14/2025 Closing Date: 8/17/2025 11:59 PM Central Position Description About Harris County and Universal Services: Harris County Universal Services is transforming the way the County does business and seeking a Fleet Management System (FMS) Administrator to join our team. Universal Services is the enterprise IT solutions center for the departments

Senior Full Stack Developer Lead - Inventory Management - JERSEY CITY

Citi

Remote or Jersey City, New Jersey, USA

Full-time

As part of the Inventory Management Applications Suite, Senior Application Developer is responsible for leading very high volume / low latency enterprise multi-tiered Java applications to provide cutting edge solutions for the Stock Record and related Application in the Capital Markets domain while following the industry best practices and Citi standards. The primary responsibility will be leading the design and development and providing Level 3 support for these applications. Coordination betwe

O365 Sharepoint Specialist

iSphere

Houston, Texas, USA

Contract

Office 365 SharePoint Specialist - Long-Term Opportunity - Houston, TX (Onsite)Location: Houston, TX (Onsite - where great ideas come to life)Duration: Long-Term/OngoingEmployment Type: Contract About the RoleReady to roll up your sleeves and guide an organization into the future of cloud collaboration? iSphere is partnering with a client embarking on the adventure of migrating from SharePoint 2016 to the cloud and they need a passionate Office 365 SharePoint Specialist who can make it happen. I

DB2/IMS Lead Database Administrator

DNS Info Ltd

Houston, Texas, USA

Third Party, Contract

Role: DB2/IMS Lead Database Administrator Location: Houston, TX (Hybrid) We are seeking for 10+ years of administrator experienced and detail-oriented DB2 and IMS Database Administrator (DBA) to join our production support team. In this role, you will be responsible for maintaining the stability, availability, and performance of DB2 and IMS databases on IBM mainframe (z/OS) environments. The role requires strong problem-solving skills, a solid understanding of mainframe database internals, and a

Cloud Architect - M365

Ledgent Technology

Houston, Texas, USA

Full-time

Position Summary The Cloud Architect will lead the organization's transition from on-premises infrastructure to the cloud. This strategic role will define our cloud adoption roadmap, guide migration efforts, and ensure the optimization and security of our Microsoft 365 (O365) tenant. The Cloud Architect will collaborate closely with IT leadership, cybersecurity, and business stakeholders to design scalable, secure, and cost-effective cloud solutions that enhance operational efficiency and suppo

HSE Applications Administrator

INSPYR Solutions

Houston, Texas, USA

Full-time

Role: HSE Application Administrator Location: Houston, TX 77056 Duration: Direct Hire Work Authorization: , , or Authorized to Work in the USJob Description: The Sr. Systems Administrator is responsible for ensuring the efficient operation of HSE systems and other Web & Enterprise Applications. This role involves planning, coordinating, and assisting in the management of the client's Cority, Greenstone, and other Environmental, Health, and Safety (EHS/HSE) software systems. Key responsibilities

Senior IT System Administrator/System Analyst

Jacobs

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

US|Network Engineer III

VRK IT Vision Inc.

Houston, Texas, USA

Third Party

Job Title:- Network Security Engineer (Firewall Administrator) Location:- Houston, TX 77002 (Hybrid) Job Type:- Long Term Contract Need Local Only Skills: Must be able to work in the Downtown Houston office as needed by the work team Must have or be able to obtain, the appropriate passport and visas as needed. Ability to travel (up to 60% per calendar year) to locations around the world for implementations/deployments (North America, Africa, Australia, Asia). Deployments could be as many as 5

Learning Systems Administrator

McKesson Corporation

Remote or The Woodlands, Texas, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Senior Systems Administrator Lead (Remote Opportunity)

Veterans EZ Info, Inc

Remote

Full-time

VetsEZ is seeking a remote Senior Systems Administrator Lead to support a large-scale federal healthcare modernization program with the Department of Veterans Affairs (VA). This role will provide both technical leadership and hands-on administration of complex Windows server environments operating across hybrid infrastructures within VA and partner systems. The ideal candidate brings deep expertise in Windows-based systems, experience managing technical teams, and a strong focus on uptime, perfo

IT Administrator

The Reynolds and Reynolds Company

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

Oracle Fusion ERP Admin Consultant

Crea Services LLC

Remote

Contract, Third Party

Job Description: Title : Oracle Fusion ERP Admin Consultant Location PST Preferred (Remote role) Duration : 6+ Months Looking for a candidate with an in-depth understanding of Oracle Fusion Cloud, experience in ERP implementations. The Oracle Fusion Cloud ERP Administrator is responsible for supporting Oracle Fusion Cloud ERP, EPM & OTM application deployment administration and managing the SaaS Oracle applications. This role will also require strong knowledge on supporting user access, auditing

Salesforce Technical Architect, remote

steampunk

Remote

Full-time

QualificationsRequired: Master's degree from an accredited institution7+ years of experience with Salesforce development3+ years of experience with Salesforce implementation12+ years total experienceFunctional knowledge of Salesforce.com data structure and understanding of how to leverage the tool to meet complex process and reporting requirementsMust have proven knowledge and practical application of Visualforce, APEX programming, Force.com APIs, and Web ServiceEligible to obtain and maintain a

Network Systems F5 Engineer / Firewall Engineer (PaloAlto PCNSA, Forescout, CCNP, F5 Certs)

Indotronix International Corp

Remote

Contract

Network Systems F5 Engineer / Firewall Engineer (PaloAlto PCNSA, Forescout, CCNP, F5 Certs) Location: REMOTE Note: Must be authorized and willing to work on W2. Can't do C2C or Corp to Corp or 1099. Looking for F5 Engineer Assisting our Forescout onboarding project. Bonus Forescout and Palo Alto experience as its going to be hands on. PCNSA would be great Good firewall, good networking skills. Forescout - some familiarity or other NAC - but forescout preferred. Cisco (CCNA, CCNP: Routing & Switc