Windows Systems/Application Administrator (Remote)

Enterprise Solutions & Management

Full-time Other-General
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Location
vienna, fairfax county, va, United-States
Posted
June 11, 2026

Job Description

Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a Windows Systems/Application Administrator for an exciting remote opportunity.

Job Description and Responsibilities

Provides application administration and technical support for Government Off-The-Shelf (GOTS) and Commercial Off-The-Shelf (COTS) applications supporting the Defense Travel Management Office (DTMO). Responsible for installing, testing, deploying, configuring, debugging, updating, and patching enterprise applications while serving as the Subject Matter Expert (SME) for all supported systems. Monitors and maintains application performance, performs event logging, and supports security logging tools that integrate with approved systems. Provides application administration across Windows, Linux, and Unix environments, troubleshoots techni...