IT User Support and Tester for Crypto and Cross Domain Solutions at Mission Systems – Scottsdale, Arizona

IT User Support and Tester for Crypto and Cross Domain Solutions

ID: 2026-70189
USA-AZ-Scottsdale
Required Clearance: Secret
Posted Date: 1/17/2026
Category: Information Technology
Employment Type: Full Time
Hiring Company: General Dynamics Mission Systems, Inc.
Basic Qualifications

Bachelor’s degree in Information Technology, Systems Administration, and/or related field or equivalent experience, plus 2 years of related experience or Master’s degree.

CLEARANCE REQUIREMENTS:
Department of Defense Secret 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

Help make the technologies, products and services that make a difference. That’s the opportunity that’s waiting for you at General Dynamics Mission Systems. We help our nation’s heroes keep our nation safe by creating solutions so advanced, they redefine innovation for the world. It’s an amazing challenge. And it’s waiting for you now.

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.

Exceptional communication and technical skills are essential as we’ll rely on you to be involved in every phase of an application throughout its lifecycle, consulting and collaborating with business leaders, end users, IT staff, vendors and other third parties. Your tasks include job automation, running batch jobs, running SQL scripts, reviewing logs, system and application monitoring, maintenance, patch management, software upgrades, file transfers, backups, incident/problem troubleshooting and support. You’ll also perform operational support responsibilities including application maintenance, application configuration and performance tuning, account management, installation of software upgrades, user support, and systems monitoring as well as ensure that the application layer is optimally configured for seamless integration and operability with OS, database, middleware, network, web services, and other interrelated technological components.

What you’ll experience:

• Technologies that aren’t just top-notch, they’re often top-secret
• A team of bold thinkers committed to exploring what’s next
• Opportunities to gain new knowledge - as it’s discovered

What you bring to the table:

• A Bachelor’s degree in Information Technology, Systems Administration, and/or related field or equivalent experience, plus 2 years of related experience or Master’s degree
• Strong experience supporting critical application software (local, network installed and SaaS) to include troubleshooting, research, ability to read and comprehend technical manuals, and maintain procedural documentation
• Comprehensive knowledge on server architecture and understanding of virtualization technologies, storage systems, enterprise security practices, and replication technologies

What sets you apart:

• Team player who thrives in collaborative environments and revels in team success
• Experience as a developer, systems integrator, systems engineer, solutions architect, or similar, strongly preferred
• Comprehensive knowledge of SQL scripts and other scripting languages, and experience with batch automation and automation tools

#CJ3

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 $90,359.00 - USD $97,771.00 /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

#GDMS-US#