Software Engineer (Engineer Software 1) - JLVC Mod-JECS Modernization

Requisition Number: 26049

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $56,566.00 - $80,000.00

Security Clearance: Secret

Level of Experience: Entry Level

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.

Meet HII’s Mission Technologies Division

Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

To learn more about Mission Technologies, click here for a short video:

Job Description

Mission Technologies, a division of HII, is seeking an entry-level Software Engineer to support our team in Suffolk, VA. The Software Engineer 1 will support the modernization and integration of the Joint Live Virtual Constructive (JLVC) Exercise Control System (JECS). This role focuses on integrating existing JECS functionality into a modern, web-enabled interface via the Joint Training Tool (JTT) UI and enhancing distributed access and operational capability across JLVC exercises. The engineer will contribute to UI integration, backend interface development, and hybrid system architecture in support of distributed simulation and event control across DoD and Joint environments.

This position is ideal for an early-career developer eager to contribute to mission-critical training systems and gain experience with defense simulation technologies to support the Joint Training Synthetic Environment (JTSE) Joint Staff J7(JS J-7) contract onsite at our Suffolk, VA Joint Staff Complex.

Essential Job Responsibilities

• Participate in software development and integration efforts supporting JECS modernization, particularly UI and backend interfaces between JECS and JTT.

• Support integration of JAWS (JLVC Analysis WorkStation) functionality into the JTT Execution Map UI.

• Assist in the transition from multiple standalone JECS applications to a unified, distributed-access platform.

• Collaborate with multi-disciplinary teams including Technical Control, White Cells, Adjudication Cells, and Response Cells.

• Conduct code development, debugging, unit testing, and version control under Agile or hybrid development methodologies.

• Perform software documentation and contribute to design reviews, sprint planning, and technical reporting.

• Support troubleshooting and event control activities during live JLVC exercises.

• Participate in the development and enhancement of hybrid architectures interfacing with JMECS for C4I System stimulation.

• Learn and apply federation technologies including HLA (High Level Architecture) and support M&S integration.

Minimum Qualifications

• 0 years experience with Bachelors in related field; or High School Diploma or equivalent and 4 years relevant experience.

• An active Secret security clearance is required.

• Strong written and verbal communication skills.

• Willingness to learn and operate in a dynamic, mission-driven environment.

• Ability to work independently and as part of a geographically distributed team.

Preferred Requirements

• Experience with Java, C++, or C# development in Linux and/or Windows environments.

• Exposure to web development frameworks

• Understanding of RESTful APIs and integration with front-end interfaces.

• Familiarity with simulation systems, military training systems, or distributed computing is a strong plus.

• Knowledge of High-Level Architecture (HLA) or DIS (Distributed Interactive Simulation) standards is desirable.

• Experience working in Agile/Scrum development teams.

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII

We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.

All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?

If you need a reasonable accommodation for any part of the employment process, please send an e-mail to View email address on click.appcast.io and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call View phone number on click.appcast.io for assistance. Press #3 for HII Mission Technologies.