Responsibilities for this Position
Senior Information Systems Specialist
ID: 2026-73607
US-MD-Annapolis Junction US-MD-Annapolis Junction
Required Clearance: TS/SCI with Polygraph
Posted Date: 7/21/2026
Category: Information Technology
Employment Type: Full Time
Hiring Company: General Dynamics Mission Systems, Inc.
Basic Qualifications
Education Requirements:
Bachelor's degree in a specialized area or equivalent relevant experience is required; plus, a minimum of 2 years of relevant experience; or Master's degree.
Clearance Requirements:
Department of Defense TS/SCI with Poly security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.
Responsibilities for this Position
Imagine building your career by developing the solutions that support the mission of our nations service members, intelligence analysts and first responders. Thats the challenge thats 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, youll perform IT functions such as design, analysis, evaluation, testing, debugging and implementation of applications programs supporting company business processes and operations. Youll also analyze, install, acquire, modify and support operating systems, database or utilities software. Basically, youll plan, conduct and direct the analysis of business problems to be solved with automated systems.
With a focus on Systems Administration, well expect you to oversee Red Hat LINUX, UNIX, or Windows OS command line administration along with Trusted Network Environment (TNE) Pitbull command level administration. Youll also manage command line troubleshooting of OS and associated hardware/software.
As the Senior Information Systems Specialist, youll also focus on System Networking, which will include providing day-to-day communication/network security operation and maintenance of multiple secure network infrastructures. Essentially, youll troubleshoot network architectures consisting of multilevel access and multilevel security platforms supporting both CONUS and OCONUS sites. Well require you to configure, install, and troubleshoot Cisco routers, switches, VOIP systems, video teleconferencing, and various other network and telecommunication components. Youll also troubleshoot and/or install 10/100/1000 Base T and fiber optic wiring as needed in support of network systems.
What youll experience:
What you bring to the table:
What sets you apart:
Salary Note
This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.
Combined Salary Range
USD $102,287.00 - USD $110,678.00 /Yr.
Company Overview
General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
PI285979899