Requisition Number: 28035
Required Travel: 0 - 10%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $72,254.00 - $92,500.00
Security Clearance: Secret
Level of Experience: Mid
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 team member contributes to our mission and culture:
- 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 Integration Engineer to support the integration, testing, and deployment of the Advanced Training Domain (ATD) System—a shipboard combat system trainer that enhances U.S. Navy operational readiness. This full‑time, on‑site role is part of a highly skilled engineering team delivering reliable, high‑fidelity mission training capabilities.
In this role, you will ensure software components, system services, data interfaces, and third‑party integrations function cohesively within a fully integrated combat system training environment.
- Enable high‑fidelity integration of combat system training solutions used across the U.S. Navy
- Work closely with developers, testers, systems engineers, and network teams to solve real‑world integration challenges
- Grow your technical depth in cross‑platform integration, system interoperability, and Linux/Windows environments
- Contribute to mission‑critical systems that strengthen national defense and warfighter readiness
- Integrate software applications across multiple operating systems, including Windows and Linux
- Analyze system and application requirements to ensure compatibility and interoperability
- Develop integration plans, workflows, and documentation to support deployment and validation
- Configure and test application components to verify proper functionality across target environments
- Troubleshoot and resolve integration issues involving software dependencies, OS configurations, and network interactions
- Collaborate with development, systems, and network teams to coordinate integration activities
- Implement and maintain automation tools to streamline integration and deployment processes
- Support version control, configuration management, and environment consistency across platforms
- Ensure integrated applications meet performance, security, and compliance requirements
- Provide technical guidance on cross‑platform best practices and integration strategies
- Conduct integration testing and system verification in lab environments and aboard ship, as required
- Provide on‑site support during installation events, upgrades, and acceptance testing (up to 10% travel)
- Perform additional related duties as assigned to support project and organizational needs
- Bachelor’s degree and 2 years of relevant experience, OR
- Master’s degree and 0 years of relevant experience, OR
- High school diploma/equivalent and 6 years of relevant experience
- Experience integrating, configuring, and troubleshooting software across both Windows and Linux operating systems
- Strong familiarity with Windows and Linux command‑line environments and administrative tools
- Working knowledge of C++ and Java for debugging, log analysis, and integration troubleshooting
- Experience with Agile/Scrum development workflows
- Experience with system interfaces, message handling, and software interoperability
- Ability to diagnose and resolve complex integration issues across application layers, OS environments, and networks
- Experience with automation tools or scripting to support integration and deployment
Required Credentials
- Ability to otain a DoD Information Assurance Technician (IAT) Level II certification or higher (e.g., Security+ CE, CCNA Security, CySA+) within 3 months of hire if not currently held.
- Must be a U.S. Citizen
- Must hold a current or active DoD Secret clearance
- Degree in Computer Science, Software Engineering, IT, or related technical field
- IAT Level II certification or higher (e.g., Security+ CE, CCNA Security, CySA+)
- Experience integrating training systems, modeling and simulation systems, or Navy combat systems
- Familiarity with Jira, GitLab, CI/CD pipelines, virtualization, and containerization technologies (Docker/Podman)
- Exposure to U.S. Navy training environments or other mission‑critical platforms
- Possession of an active IAT Level II certification (e.g., Security+ CE, CCNA Security, CySA+)
- Experience with Jira and Subversion
Office, industrial, or shipboard environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances. Lifting and moving materials may be required.
The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.
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: https://vimeo.com/732533072
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 [email protected] 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 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.
