BAE Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S) team located in our Arnold MS site. This role will provide critical 24x7 mission support to our customer and will interface with engineering resources located at other facilities. The Application Support Engineer will be part of an integrated Operations & Sustainment (O&S) team providing critical 24x7 mission support to our customer and will interface with engineering resources located at other facilities. This position requires strong linux operating system experience. The Application Support Engineer is responsible for the day-to-day operation of the customer application and monitoring/investigation of segment interfaces. The Support Engineer, under the direction of the O&S Site Lead, is responsible for working with on-site database and system administration support personnel to convey and investigate system anomalies. The Application Support Engineer is responsible for investigation into operational issues and performing problem escalation with vendor, factory, on-site & east coast based Subject Matter Experts (SMEs) as required. The Application Support Engineers are used to provide rotating site support (7x24) on a Panama Schedule to ensure system issues are identified and resolved, minimizing operational impacts - shift work is required. The Application Support Engineer will provide user support and customer service on customer-supported computer applications and platforms. Troubleshoot problems and advise on the appropriate action. Responsible for initial assessment, triage, research, providing technical assistance and support related to computer systems, hardware, or software. Responds to queries, isolates problem, and determines/implements solution. The Application Support Engineer will also be responsible for collecting information through a customer conversation, accessing support tools, and additional support staff if needed. Because of the need for consistent, in-person collaboration and the nature of this particular role, it will be performed fulltime on site. This means work will be conducted on location at a BAE Systems customer facility 100% of the time.