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Service Desk Technician - Tier 1.- TS​/SCI Security Clearance

Job in Reston, Fairfax County, Virginia, 20190, USA
Listing for: Dunhill Professional Search
Full Time position
Listed on 2026-09-04
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator
Salary/Wage Range or Industry Benchmark: 107000 - 117000 USD Yearly USD 107000.00 117000.00 YEAR
Job Description & How to Apply Below
Position: Service Desk Technician - Tier 1.5 - TS/SCI with Security Clearance
** Active TS/SCI Security Clearance Required
** Salary Range - $107,000 - $117,000 We are seeking a motivated and customer-focused Service Desk Technician (Tier 1.5) to join our support team operating within a secure Azure enterprise environment. This role is ideal for IT professionals with foundational experience who are ready to take on more advanced technical challenges. As a Tier 1.5 Service Desk Technician, you will go beyond basic troubleshooting by addressing more complex technical issues, supporting cloud-based systems, and escalating incidents only when necessary.

You will play a key role in ensuring seamless operations, delivering exceptional service to end users, and contributing to the secure and efficient functioning of critical systems.

Note:

Candidates must possess all required certifications and an active TS/SCI clearance at the time of application.

Key Responsibilities:

* Serve as the first point of contact for technical inquiries and support requests via phone, email, or chat, delivering a positive customer experience by providing prompt and effective solutions.
* Accurately document issues, troubleshooting steps, and resolutions in the ticketing system, ensuring compliance with established Service Level Agreements (SLAs) and Service Level Objectives (SLOs) (e.g., 90% first-call resolution, 95% SLA compliance).
* Troubleshoot and resolve Tier 1.5-2.0+ level issues related to Azure services, Microsoft Windows environments, and collaboration tools (e.g., Microsoft Teams, Outlook, One Drive). Escalate more complex incidents to higher-tier support teams as necessary.
* Maintain and contribute to the internal knowledge base by documenting known issues, workarounds, and best practices to support faster issue resolution and improve team efficiency.
* Collaborate with higher-tier support teams and other IT units to ensure timely resolution of escalated issues and promote smooth service delivery.
* Assist users in navigating the secure Azure enterprise environment, offering technical guidance to enhance end-user confidence and reduce repeat issues.
* Develop and execute Power Shell scripts to automate routine tasks, streamline workflows, and support system management.
* Support compliance with DoD security policies, procedures, and protocols to maintain a secure IT environment.

Required Qualifications:

Experience:

* Minimum of five (5) years of experience in an IT support or customer service role with a strong emphasis on end-user satisfaction.
* Five (5) years of hands-on experience supporting Microsoft Windows environments and troubleshooting issues in an enterprise setting. Technical

Skills:

* Demonstrated expertise in core Microsoft technologies such as Active Directory, SharePoint, Exchange, and Windows Server, including deployment, administration, and advanced troubleshooting.
* Experience troubleshooting and isolating issues in local, cloud, and hybrid environments, including Azure services (e.g., Azure Active Directory, Azure Virtual Machines) and collaboration tools (e.g., Teams, Outlook, One Drive).
* Proficiency in writing and troubleshooting scripts in Power Shell, Bash, Python, or similar scripting languages.
* Advanced understanding of networking concepts (e.g., IP addressing, DNS, DHCP, VPNs) with hands-on experience in network troubleshooting and configuration in enterprise environments.

Certifications:

* Must possess a DoD 8140-compliant certification enabling privileged access on a National Security System (NSS) at the time of application. Acceptable certifications include:
* CompTIA Security+ CE
* Certified Ethical Hacker (CEH)
* CompTIA CySA+
* Or an equivalent DoD 8140-compliant certification.

Note:

There is no grace period for obtaining certifications. Other Requirements:
* Proven ability to communicate clearly and effectively, both verbally and in writing, with a customer-first mindset.
* Strong analytical and problem-solving skills with high attention to detail.
* Must be a U.S. Citizen (dual citizenship is not permitted).
* Must possess a valid U.S. Passport for citizenship validation.
* Ability to thrive in a fast-paced, high-visibility environment with a demonstrated capacity for rapid learning and adaptability.

Preferred Qualifications:

Education:

* Associate or Bachelor's degree in Computer Science, Information Technology, or a related technical field, or equivalent foundational knowledge in software development or scripting.

Certifications:

* Microsoft Azure technical certifications (e.g., AZ-900, AZ-104) demonstrating proficiency in cloud concepts and services.
* ITIL Foundation Certification or understanding of IT Service Management (ITSM) best practices, ideally based on ITIL frameworks, to ensure efficient and customer-focused service delivery.
* CompTIA Network+ or equivalent networking certifications. Technical Knowledge:
* Familiarity with Jira Service Desk for ticket tracking, workflow management, or administrative configuration.
* Knowledge of cybersecurity frameworks (e.g.,…
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