Imagine building your career by developing the solutions that support the mission of our nation's service members, intelligence analysts and first responders. That's the challenge that's waiting for you at General Dynamics Mission Systems. Here you have the opportunity to redefine innovation and excellence for the world. Are you ready? Then make a career move that makes an impact at General Dynamics Mission Systems. We apply advanced technologies such as Artificial Intelligence, Blockchain, AR/VR, Cloud Native and Quantum Physics to solve our customers' missions in cyber, RF, undersea, interstellar and everything in between. As the Senior Information Systems Specialist, you'll perform IT functions such as design, analysis, evaluation, testing, debugging and implementation of applications programs supporting company business processes and operations. You'll also analyze, install, acquire, modify and support operating systems, database or utilities software. Basically, you'll plan, conduct and direct the analysis of business problems to be solved with automated systems. With a focus on Systems Administration, we'll expect you to oversee Red Hat LINUX, UNIX, or Windows OS command line administration along with Trusted Network Environment (TNE) Pitbull command level administration. You'll also manage command line troubleshooting of OS and associated hardware/software. As the Senior Information Systems Specialist, you'll also focus on System Networking, which will include providing day-to-day communication/network security operation and maintenance of multiple secure network infrastructures. Essentially, you'll troubleshoot network architectures consisting of multilevel access and multilevel security platforms supporting both CONUS and OCONUS sites. We'll require you to configure, install, and troubleshoot Cisco routers, switches, VOIP systems, video teleconferencing, and various other network and telecommunication components. You'll also troubleshoot and/or install 10/100/1000 Base T and fiber optic wiring as needed in support of network systems.