Senior Technology Support Specialist; Tier 3
Listed on 2026-03-01
-
IT/Tech
IT Support, Systems Administrator, Technical Support, IT Specialist
Senior Technology Support Specialist (Tier
3)
Location:
Washington, DC (on-site)
Full-time with benefits (Contingent upon contract award)
Pay:
Negotiable depending on experience
SDS seeks Tier 3 Senior Technology Support Specialists to support an upcoming IT support services effort for the House of Representatives. In addition to Tier 1 responsibilities, Tier 3 Support personnel will provide advanced on-site technical support services, including direct interaction with executive-level staff and office leadership. These services are essential for resolving complex technical issues, performing installations, and maintaining optimal system functionality across House offices.
Tier 3 is considered “Expert Support” for more complex IT requirements/issues.
- Provide professional, high-level technical support to executive customers and management, particularly in urgent or emergency situations.
- Deliver on-site support for mobile devices, hardware installation, software configuration, and troubleshooting.
- Assist House offices in installing, configuring, and using House-supported software and applications.
- Decommission devices by wiping Macs, iPhones and iPads.
- Contribute to the development of user-facing documentation and installation guides.
- Maintain and expand a comprehensive knowledge base of commonly used software, hardware, and accessories (e.g., USB cameras, conferencing peripherals used with Microsoft Teams, etc.).
- Offer consulting services to House offices on best practices, system usage, and technology recommendations.
- Act as an escalation point for resolving complex end-user issues requiring advanced technical expertise.
- Perform user data migration tasks upon request, ensuring data integrity and security.
- Create and deploy system images for computers and laptops to streamline setup and deployment processes.
- Perform mobile device and endpoint management console support (Air Watch, Big Fix, Apple Business Manager, Workspace ONE, Intune, Jamf).
- Configure workstations to meet user requirements, including profile setup, printer configuration, dual monitor setups, and other peripheral installations as needed.
- Use Power Shell and Power BI to create custom reports as needed
- Use Power Shell to automate maintenance processes as needed.
- Collaborate effectively with cross-functional teams and external vendors to resolve hardware and software issues.
- Demonstrate flexibility and responsiveness in a fast-paced, customer-focused environment.
- Perform other official duties as assigned.
- Ability to configure and troubleshoot COTS software and hardware, including PCs, Macs, mobile devices, printers, and peripherals.
- Intermediate to advanced knowledge of Windows, macOS, iOS, and Android operating systems.
- Foundational understanding of physical, network, and application layers; familiarity with TCP/IP tools and protocol commands to resolve technical issues.
- Excellent customer service and communication skills, with a professional demeanor in interactions with executive-level staff and management.
- Ability to operate effectively in a fast-paced environment and meet tight deadlines.
- Demonstrated proficiency in business and systems analysis to identify, understand, and resolve user issues.
- One (1) year minimum experience supporting:
o macOS
o Remote access tools (e.g., Cisco Any Connect)
o VPN and secure remote connectivity (RSA Secur
ID experience preferred)
- Three (3) years minimum experience in:
o IT Call Center environments
o Active Directory user and account administration
o Supporting Microsoft Windows 10 and Office 365 applications
o Supporting mobile operating systems (iOS, Android)
o Supporting Microsoft Office 365 Pro Plus, SharePoint, and Exchange Online
- Experience with Mobile Device Management (MDM) tools such as JAMF, Apple Business Manager (ABM), Workspace ONE, or Intune.
- Five (5) years minimum experience with Incident, Change, or Knowledge Management systems (i.e. BMC Helix (Remedy))
- Five (5) years of advanced-level experience with Windows, macOS, iOS, and Android operating systems.
- Five (5) years of Active Directory user and account administration.
- Five (5)…
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