Senior Technical Support Analyst (Tier 3)
- Location
- Austin, TX · Hybrid
- Job type
- Full-time
- Level
- Lead / Staff
- Experience
- 5+ years
- Listed
- 17 days ago
Skills & highlights for this role
- Microsoft 365 administration
- Exchange
- Intune
- Defender
- Entra ID
- Windows Server
- Windows Desktop
- macOS administration
- Microsoft Office
- Core networking concepts
- Firewall administration
- DNS
- NAT
- Site-to-site VPN
Also useful
- Industry certifications
- Meraki
- Fortinet
- SonicWall
- Cisco
- Dell networking
- Global Secure Access
- Datto
Job Summary
Senior Technical Support Analysts at GCS are expected to have and maintain a high level of technical competence over a very large range of products. They will be expected to learn new products and technologies quickly and constantly. In addition, they are expected to have top notch communication skills. This is not your typical corporate help desk.
We support hundreds of organizations and thousands of end users in extremely variable environments Essential Duties and Responsibilities Microsoft Azure and Office 365 Administration. Provide remote technical support to customers calling for various technical issues. Provide on-site technical support to customers as needed. Must have flexible after-hours availability for implementation and deployment tasks.
Track time and provide troubleshooting notes as you work
Requirements & Qualifications
Desired Technical Knowledge Technicians are expected to have intermediate to advanced knowledge of the following technologies, with the ability to quickly expand and deepen that knowledge as needed.
Microsoft & Endpoint Technologies Microsoft 365 administration, including Exchange, Intune, Defender, and Entra ID Windows Server and Windows Desktop operating systems (all supported versions) macOS administration and familiarity with Apple Business Manager Common desktop applications, including Microsoft Office and related productivity tools Networking & Connectivity Core networking concepts, including routing, switching, and firewall administration Advanced networking experience with vendors and platforms such as Meraki, Fortinet, SonicWall, Cisco, and Dell Network services and fundamentals, including DNS, NAT, and related technologies Secure connectivity solutions, including: Site-to-site VPNs Point-to-site VPNs Global Secure Access Infrastructure & Virtualization Virtualization technologies, including VMware vSphere and Microsoft Hyper-V Server backup and disaster recovery solutions, such as Datto, Veeam, and AppAssure / Rapid Recovery Automation & Scripting Basic scripting and query experience, including PowerShell and KQL Additional Requirements Participation in an after-hours support escalation rotation Ability to perform on-site work as required Must successfully pass a background screening Ability to lift up to 20 lbs Strong teamwork, communication, and documentation skills Responsible for entering billable time and detailed notes into the ticketing system in real time Applicants must be located in the Austin, TX metro area or surrounding communities Preferred Qualifications Certifications: Preference given to candidates with relevant industry certifications Experience: 5+ years of experience in a help desk, systems administration, or network support role Education: Degrees are valued but not required; experience and certifications are preferred
Equal opportunity and legal notices
75% to 100% work-from-home options Flexible Paid Time Off Medical/Dental/Vision Insurance available Life and AD&D Insurance Disability Insurance GCS is an equal opportunity employer. GCS is a certified small business.
From GCS Technologies's careers page, first listed on Rolev.ai on October 23, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
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Common questions
Where is the Senior Technical Support Analyst (Tier 3) job at GCS Technologies located?
This Senior Technical Support Analyst (Tier 3) position at GCS Technologies is located in Austin, TX (Hybrid). Always check GCS Technologies's application page for specific state eligibility or relocation policies.
What qualifications are required for Senior Technical Support Analyst (Tier 3) at GCS Technologies?
For the Senior Technical Support Analyst (Tier 3) role, GCS Technologies highlights 5+ years of relevant experience; experience with Microsoft 365 administration, Exchange, Intune, Defender, Entra ID, Windows Server. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Senior Technical Support Analyst (Tier 3) position at GCS Technologies?
This listing links directly to GCS Technologies's Workable application page. You can apply directly on GCS Technologies's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workable application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.