Software Engineer (Engineer Software 3) - 29586

HII's Mission Technologies division•Aberdeen Proving Ground, MD

26d•$96,951 - $104,000•Remote

About The Position

This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination—not readiness in piece-parts. For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and aircraft carriers—HII ensures a high state of readiness. HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges. Leadership Mindset at HII – Mission Technologies Leadership at HII is a mindset, not a title. Through our Leadership Capability Framework, we define how every employee grows, leads, and contributes—regardless of role. It sets the standard for how you can develop yourself and what you can expect from leaders across our organization. We look for candidates who want to grow in alignment with these capabilities: Know & Grow Your People – Commit to learning and supporting team success. Build Relationships – Communicate openly, collaborate well, and build trust. Take Ownership – Deliver on commitments and take pride in your work. Customer First – Focus on the mission and those we serve. Shape the Future – Bring ideas, curiosity, and continuous improvement. Act with Urgency – Take initiative and follow through with purpose. These capabilities guide how all employees contribute to our shared success across Mission Technologies. HII Mission Technologies is seeking a Software Engineer to develop space combat power and multi-domain simulation software. This software will support force structure planning, Digital Test and Training – Synthetic Environment, Joint Combatant Command analysis and operations support, Space Force testing and training, and research and development of space systems. As a Software Engineer, you will be expected to maintain and manage workflow of junior engineers, in addition to leading projects under the Space Protection and Response Solution program.

Requirements

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD in related field; or High School Diploma or equivalent and 9 years relevant experience.
Proficient in C++.
Completion of a technical coding challenge in C++.
Understands compiling, linking, and debugging of C++ applications.
Experience in constructive agent-based, event-driven modeling and simulation.
Basic space knowledge (e.g., coordinate systems, time, orbital propagation, etc.).
Passion for problem-solving, attention to detail, and the ability to thrive in a fast-paced and agile development environment.
Able to obtain and maintain a TS/SCI clearance.

Nice To Haves

Python proficiency including embedded Python applications.
Space domain awareness knowledge.
Space combat power knowledge.
Math or physics background.
Parallel software development knowledge.
US and Allied space enterprise position experience.
Active DoD Secret or Top-Secret Clearance.

Responsibilities

Interacts with the team via Confluence, Discourse, GitLab, and Jira.
Performs code reviews and ensures work quality remains high.
Works with government leadership to keep the team on course.
Works with customers to capture requirements and feedback.
Updates status and presents progress to local leadership and customers.
Conducts multidisciplinary research to support team development and modeling objectives.
Contributes to broader team vision and direction discussions.
Contributes to simulation software architecture discussions.
Designs, develops, documents, tests, and debugs space simulation software.