Sherilyn Hamilton

IT Professional with 7+ years focusing on government IT support and incident resolution

Waldorf, MD, United States

#OpenToWork

About

IT Professional with 7+ years focusing on government IT support and incident resolution across SaaS and enterprise environments. Detects and troubleshoots security-relevant issues, translates helpdesk trends into technical requirements, and maintains secure asset provisioning and delivery. Aims to strengthen monitoring and response capabilities within mission-driven teams.

What I'm looking for

Cybersecurity Analyst

Experience

JLGOV LLC

IT Helpdesk Technician

Dec 2024 – Jul 2026

Serve as a contractor for the Department of Defense (DoD) supporting the Pentagon Parking Management System on the Appian (SaaS) platform. Resolve 50+ support tickets per week while consistently meeting service level expectations in a fast-paced help desk environment. Provide technical support for an enterprise environment supporting 20,000+ users via phone, email, and ticketing systems. Supported system improvement initiatives by translating helpdesk needs into clear requirements for the development team. Coordinate with cross-functional teams to identify and resolve issues. Earned Appian Certified Analyst status upon onboarding.

AppianSaaSHelpdesk support

JLGOV LLC

The One23 Group

IT ASSET MANAGEMENT

Apr 2022 – Oct 2024

Serve as a contractor for the Department of Homeland Security's Office of Information Technology, specializing in mobile and desktop technologies. Oversee IT asset management, hardware provisioning, and the delivery of corresponding services, ensuring products and services align with contract specifications and quality standards. Facilitate relationships with vendors to source equipment that meets user requirements and update organizational tools to streamline standard equipment ordering. Promptly and professionally handle all incoming requests and collaborate with sites and vendors to orchestrate intricate equipment deliveries.

IT asset managementHardware provisioningVendor management

The One23 Group

Powertrain, Inc.

Technical Support Specialist

Oct 2019 – Apr 2022

Provided exceptional customer service as the initial contact for over one million government and commercial clients, addressing their needs via phone, email, or ticketing systems promptly and professionally. Delivered expert advice and guidance to customers on Learning Management System (LMS) functionality, effectively troubleshooting issues and providing instructional support. Conducted remote troubleshooting utilizing diagnostic techniques and relevant questioning, ensuring swift and effective problem resolution. Tested and validated websites and courses in both development and production stages, escalating unresolved issues to higher level support staff when necessary.

Remote troubleshootingCustomer support

Powertrain, Inc.

Education

Prince George's Community College

Prince George's Community College

Associates of Applied Science · Cybersecurity

2016

Certifications

ITIL v4 Foundation

PeopleCert

2026 – No expiry

Appian Analyst

Appian

2025 – No expiry

Security+

CompTIA

2024 – No expiry

Skills

service nowSIEMData protectionCVSSVulnerability managementEmail/web securityEndpoint securityIAMNetworkingThreat identificationSQLSplunkJiraSmartITRemedySalesforceServiceNowPeoplesoftWindows 10/11Microsoft Office Suite