IT Support Specialist

Dashiell Corporation

Houston, TXFresher39m agovia LinkedIn

Houston, Texas

This posting covers three levels: Level I (Entry level), Level II (Experienced), and Level III (Senior). Placement depends on candidate qualifications, experience, and technical competency.

Key Responsibilities

  • Respond to and resolve helpdesk tickets (password resets, account access, application errors, technical problems).
  • Install, configure, and troubleshoot desktop/laptop workstations, printers, mobile devices, and peripherals.
  • Support user account administration including Active Directory, group policy application, and email systems (Level II and above).
  • Troubleshoot network connectivity, VPN access, and basic infrastructure components (switches, access points, cabling) (Level II and above).
  • Lead workstation imaging, software deployment, and hardware refresh initiatives (Level III).
  • Administer and maintain Microsoft 365 environments, security permissions, and group policies (Level III).
  • Identify recurring technical issues and recommend process improvements, knowledge base articles, or user training (Level III).
  • Provide mentorship and technical guidance to junior IT Support Specialist staff (Level II and above).
  • Support remote and regional office locations via onsite or remote access.
  • Travel to field or project sites as needed.
  • Maintain accurate records of support activities, resolutions, and asset information in the helpdesk ticketing system.
  • Assist senior IT staff with security patching, backup verification, system monitoring, and disaster recovery testing (Level III).
  • Communicate clearly with end users to diagnose issues and explain resolutions.
  • Provide after-hours support as business needs require.
  • Perform special projects and complete other duties as assigned.

How You Will Make An Impact

  • Minimize employee downtime by providing prompt, high-quality resolution of technical issues.
  • Improve end-user productivity through reliable hardware, software, and network support.
  • Strengthen the IT team’s capabilities through mentorship, knowledge sharing, and documentation.
  • Contribute to a stable, secure, and well-maintained IT environment.
  • Build organizational trust by delivering dependable, professional technical support.

Requirements & Tech Stack

IT Support Specialist I — Entry Level

  • High school diploma or GED required.
  • Associate’s degree in Information Technology, Computer Science, or related field preferred (2+ years equivalent professional experience considered in lieu).
  • No prior professional IT experience required; internship, academic lab, or help desk experience a plus.
  • Basic understanding of Windows 10/11 and common desktop/application concepts.
  • Proficiency with Microsoft Office Suite (Outlook, Word, Excel).
  • CompTIA A+ certification preferred but not required.
  • Outstanding customer service skills; detail-oriented; self-motivated team player with eagerness to learn.

IT Support Specialist II — Experienced

  • Associate’s degree in Information Technology, Computer Science, or related field required.
  • Bachelor’s degree preferred (4+ years equivalent professional experience considered in lieu).
  • Minimum of 2 years of experience in IT helpdesk or end-user technical support in a corporate environment.
  • Solid working knowledge of Windows 10/11, Active Directory, and standard business applications.
  • Experience troubleshooting network connectivity, VPN, and basic infrastructure components.
  • CompTIA A+ certification required.
  • CompTIA Network+ preferred.
  • Experience with IT ticketing/asset management tools (e.g., ServiceNow, Jira, Freshdesk) preferred.
  • Strong organizational, problem-solving, and communication skills.

IT Support Specialist III — Senior

  • Bachelor’s degree in Information Technology, Computer Science, or related field required.
  • Minimum of 5 years of experience in IT helpdesk or end-user technical support in a corporate environment.
  • Advanced knowledge of Windows desktop and server operating systems, Active Directory, group policy management, and Microsoft 365 administration.
  • Demonstrated experience troubleshooting complex network, VPN, and infrastructure component issues.
  • CompTIA A+ and Network+ certifications required.
  • CompTIA Security+, Microsoft certifications (MS-900, MD-102, AZ-900), or ITIL Foundation preferred.
  • Experience with endpoint management solutions (e.g., Intune, SCCM), remote monitoring tools, or IT asset management platforms preferred.
  • Familiarity with server administration, virtualization (VMware, Hyper-V), or cloud services (Azure, AWS) preferred.
  • Demonstrated ability to mentor junior IT support staff; strong written and verbal communication skills.
  • Experience supporting a multi-office or field-based workforce in construction, engineering, or industrial environments preferred.

Physical Requirements

  • Ability to sit for extended periods during computer-based work.
  • Ability to stand and walk intermittently throughout the workday.
  • Occasional lifting of up to 20 pounds.
  • Occasional travel to other offices or field locations.

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