Senior Principal Software Engineer for Crypto & Cross Domain Solutions

Responsibilities for this Position

Senior Principal Software Engineer for Crypto & Cross Domain Solutions

ID: 2026-71888
US-AZ-Scottsdale
Required Clearance: Secret
Posted Date: 4/7/2026
Category: Engineering-Software
Employment Type: Full Time
Hiring Company: General Dynamics Mission Systems, Inc.


Basic Qualifications

Requires a Bachelors degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Agile experience preferred.

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

ROLE AND POSITION OBJECTIVES:

As a software engineer for the Space, Cyber, and Intelligence (SC&I), youll lead a cross functional team responsible for developing the crypto and cross domain solution products.

We encourage you to apply if you have any of these preferred skills or experiences: Linux Driver Development, SW Architect and Lead.

What sets you apart:

• Creative thinker with demonstrated success leading the software development life cycle
• Collaborative team player eager to provide technical leadership and position others for success
• Exceptional communication and presentation skills, with notable record of securing buy-in on concepts and ideas
• Experienced in the art of negotiation with ability to meet challenging customer requirements with win-win solutions
• Commitment to ongoing professional development for yourself and others

Our Commitment to You:

• An exciting career path with opportunities for continuous learning and development.
• Research oriented work, alongside award winning teams developing practical solutions for our nations security
• Flexible schedules with every other Friday off work, if desired (9/80 schedule)
• Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more
• See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Workplace Options:
This position is mostly on-site with some ability to Flex from home.
While on-site, you will be a part of the Crypto and Cross Domain Solution team.

#LI-Hybrid

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 $183,371.00 - USD $203,428.00 /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

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General Dynamics Mission Systems is a technology integrator and original equipment manufacturer that provides mission critical solutions across ground, sea, air, space and cyberspace.

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