BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the government, federal law enforcement officials, and troops deployed around the world. At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We are all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life and keep you performing at your best. Be a part of a company that is part of the community; driven to improve our future and protect our freedom. We are looking for experienced Windows Engineer to support multiple domains with a 1000+ users load on each network. Duties will include user account management, installation and configuration of servers and software, scripting, upgrade management, Tier3 and Tier 4 O&M troubleshooting, user and file data management/migrations, responsible for troubleshooting server network and system issues. The candidate must show the ability to identify complex problems, document, and clearly articulate option of resolution to the customer. This is a complex and widely heterogeneous IT environment requiring engineering solutions for physical and virtual environments, with a goal to responsibly virtualize system s that are compatible for cloud environment services. The successful candidate will need to be a proactive self-starter requiring minimal supervision who can monitor existing infrastructure, identify and coordinate implementation changes to address problems or engineering changes with little to no impact to the end users. The candidate will be responsible for managing the customer’s patch deployment infrastructure across multiple domains as well as training both customer and contractor personnel in the process. The candidate will play a vital role in researching and engineering a new system to manage the distribution of updates and hotfixes across domains.