windows admin support jobs in Houston

7,247 windows admin support job listings in United States. Find daily updated positions from leading job boards.

  • Airport Admin

    3 days ago


    Houston, TX, United States Oshkosh Corporation, Inc. Full-time

    Oshkosh AeroTech in Houston is seeking an Administrative Assistant to support daily office operations, assist with accounting, payroll‑related activities, and manage onboarding and airport badging. You will work closely with the Site Manager to keep records accurate and processes running smoothly. The role requires strong Microsoft Office skills, attention...


  • Houston, TX, United States BI Incorporated Full-time

    BI Incorporated in Houston, TX seeks an Administrative Assistant to provide clerical support for the Intensive Supervision Appearance Program (ISAP). You will greet participants and visitors, ensure proper check‑in, answer phones, and maintain participant records with accurate data entry. The role requires a High School Diploma or GED, 2+ years in a...


  • Houston, TX, United States Polsinelli Full-time

    Legal Support Specialist Polsinelli seeks a candidate to fill a Legal Support Specialist opening that is a remote role, provided the candidate is in a state/jurisdiction wherein we practice. CORE RESPONSIBILITIES/REQUIREMENTS Successful candidates must: Possess strong initiative, demonstrating an ability to quickly resolve document issues. Have strong...

  • Front Desk

    1 day ago


    Houston, TX, United States Disabled American Veterans Full-time

    Disabled American Veterans in Houston seeks an Office Assistant to provide foundational administrative and clerical support to National Service Officers and office leadership. Under direct supervision, you will handle routine office operations, customer service, and accurate data and records management in a fast-paced service environment. The role includes...


  • Houston, TX, United States Vital Study Skills Full-time

    Vital Study Skills in Houston, TX is seeking an IT Support Specialist to provide first‑line technical assistance to internal users, resolving hardware, software, and networking issues on‑site and supporting daily operations. The role covers ticketing, Windows troubleshooting, Active Directory management, LAN/WAN and Wi‑Fi maintenance, remote desktop...


  • Houston, TX, United States UTHealth Houston Full-time

    UTHealth Houston is hiring a Senior Support Assistant to join the School of Dentistry team in Houston, TX. This entry-level position performs routine clerical tasks under general supervision and provides potential secretarial support to its area. The ideal candidate will have working knowledge of Microsoft Office, University financial systems, and electronic...


  • Houston, TX, United States The Reynolds and Reynolds Company Full-time

    The Reynolds and Reynolds Company is seeking a Facilities Support Specialist in Houston to provide administrative and operational support to the Facilities department. You will assist with day-to-day activities, process requests and invoices, coordinate deliveries, and maintain records while ensuring processes are followed. You will work with employees,...

  • Terminal Operations

    3 days ago


    Houston, Texas, United States Quality Carriers Full-time

    Quality Carriers, Inc. in Houston, TX seeks an energetic Assistant - Terminal to support operations and terminal leadership with administrative tasks. The role requires handling reporting, DOT compliance, and driver inquiries in a fast-paced environment.The candidate should have 2+ years of truck transportation industry experience, strong computer skills,...


  • Houston, TX, United States Mindful Health Solutions Full-time

    Mindful Health Solutions seeks a Patient Care Technician to deliver compassionate patient care in a high-volume outpatient psychiatric setting. You will administer TMS treatments, verify insurance information, schedule appointments, and handle administrative tasks with a focus on patient confidentiality and accuracy. Requirements include BLS/CPR...


  • Houston, Texas, United States WeldFit Full-time

    WeldFit in Houston, TX is seeking an Accounting Clerk to perform accounts payable and basic bookkeeping tasks in a fast-paced environment.You will process invoices, maintain vendor records, assist with reconciliations, ensure compliance with company policies, and support the accounting team with general administrative duties.Day shift with routine mail...


  • Houston, TX, United States Link Staffing Full-time

    LINK Staffing in Houston is seeking a part-time Administrative & Customer Support Assistant to join our on-site team. You will handle customer payments, inquiries in English and Spanish, and perform general admin tasks 25 hours per week. Training is provided; opportunities for growth, and benefits include retirement participation under the Texas County &...


  • Houston, TX, United States Sidley Austin LLP Full-time $71,000 - $90,000

    Sidley Austin LLP is seeking a User Support Analyst in Texas to deliver Level II hardware and software assistance. You will troubleshoot Windows 11 PCs, VoIP telephony, imaging, smartphones, and Microsoft Office, while maintaining accurate asset records.This role requires strong communication, organization and problem-solving skills, plus experience with...


  • Houston, Texas, United States Power Electronics Full-time

    Power Electronics seeks a Systems Technician I to join our Houston IT team. This on-site role requires about 2 years of IT support experience and focuses on delivering reliable workplace technology support across facilities.You will troubleshoot hardware and software, manage user accounts, and assist with printers, collaboration tools, and AV systems while...


  • Houston, TX, United States CHRISTUS Health Full-time

    CHRISTUS Health in Houston, TX is seeking a Certified Medical Assistant to support patient care with accurate data entry for registrations and insurance verification, and to communicate professionally with patients, families, and providers. The CMA will assist physicians and staff, schedule appointments, handle phone inquiries, perform data entry of charges,...


  • Houston, TX, United States Avancer Corporation Full-time $90,000 - $120,000

    Avancer Corporation in Houston seeks a highly skilled Hybrid Infrastructure Administrator to manage and modernize our enterprise infrastructure across on-premises and cloud environments.The ideal candidate will have deep expertise in traditional systems administration, including servers, virtualization, networking, storage, Active Directory, and firewall...

  • Onsite HOA Admin

    5 days ago


    Houston, TX, United States RealManage Full-time

    RealManage Elevated Onsite in Houston, TX is seeking an Onsite Administrative Assistant to support daily operations for HOA communities. The role focuses on professional service, accurate records, and responsive resident and board support. You will handle calls, mail, board materials, meeting logistics, and minute preparation under the General Manager's...


  • Houston, TX, United States Barrios Full-time $75,000 - $110,000

    Barrios Technology, a NASA engineering solutions partner in Houston, seeks an IT Technical Specialist to support the JETS II contract. The role requires strong IT skills, government-cleared readiness, and the ability to troubleshoot and communicate complex concepts to non-technical staff.The position emphasizes security, reliability, and customer service in...


  • Houston, TX, United States Thompson Thrift Full-time

    Thompson Thrift is seeking a Construction Service Administrator to provide administrative support across all phases of multifamily construction projects, ensuring documentation is accurate, organized, and on schedule. You will work with Project Managers and Project Executives, handling submittals, subcontracts, purchase orders, insurance docs, reporting, and...


  • Houston, TX, United States Optum Full-time

    Kelsey-Seybold Clinic, part of the Optum family, is seeking a Department Support Specialist I - GI at the Main Campus to perform clerical duties for physicians and management staff. The role involves analyzing eligibility media, reporting, and interpreting medical plan benefits to maximize accurate collections. You will collaborate with patients to deliver...

  • Window Cleaner

    3 days ago


    Houston, Texas, United States Fish Window Cleaning of Houston Part-time $13 - $19 Permanent

    Responsive recruiter Benefits: • Flexible schedule • Free food & snacks • Free uniforms • Opportunity for advancement • Training & development Cleaning windows is so gratifying! Have you ever thought about giving it a try? Once trained, our window cleaners earn $13 - $19 per hour working no nights and no weekends. This is a year-round...