Software Engineer - Unmanned Maritime Systems (Hybrid) - 29762

Huntington Ingalls Industries; San Diego (CA); Hybrid; USD 91,000 - 151,000; Full time

Job summary

Huntington Ingalls Industries Mission Technologies seeks a Software Engineer to support the Unmanned Maritime Systems Support program. The role features a Hybrid schedule (1–2 days onsite weekly) and focuses on developing software for unmanned underwater platforms and TAK-enabled systems.

You will collaborate with cross‑functional teams, contribute to mission‑critical software, and support testing and deployment activities in national defense environments.

Qualifications

• Five years of relevant experience with a Bachelor's degree in CS/Engineering/IT (or 3 years with a Master’s; 0 with PhD) or nine years with a high school diploma.
• Strong software engineering fundamentals, including design, debugging, and code quality best practices.
• Experience developing software within distributed, modular, or service‑oriented architectures.
• Must have a current or active DoD SECRET clearance.

Responsibilities

• Design, develop, test, and maintain software applications using C#.
• Build and integrate plug‑ins for WinTAK, ATAK, and TAK Server environments.
• Support software development for MK18 systems including Hydroid VIP, Neptune, and Coin Nexus.
• Translate requirements into technical solutions with cross‑functional teams.
• Troubleshoot and optimize software performance in distributed and tactical environments.
• Participate in code reviews and follow secure coding practices.
• Support integration testing, validation, and verification of software components.
• Contribute to government and fleet test events and develop test plans and reports.
• Develop and update engineering documentation, briefs, analyses, and program reviews.

Skills

C# development

TAK ecosystem

Distributed software architectures

DoD SECRET clearance

Software engineering fundamentals

Education

Bachelor's degree in Computer Science/Engineering/IT

Master's degree preferred

Tools

WinTAK/ATAK plug-ins

TAK Server

Hydroid VIP/Neptune/Coin Nexus

Job description

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Software Engineer - Unmanned Maritime Systems (Hybrid) - 29762

Requisition Number:29762

Required Travel: 11 - 25%

Employment Type:Full Time/Hourly/Non-Exempt

Anticipated Salary Range:$106,646.00-$151,000.00

Security Clearance:Secret

Level of Experience:Mid

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.

To learn more about Mission Technologies, click here for a short video:https://vimeo.com/732533072

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.

Summary

HII Mission Technologies is seeking a skilled Software Engineer to support the Unmanned Maritime Systems Support (UMSS) program. This role includes a Hybrid schedule (averaging 1–2 days onsite per week). Hybrid participation is ideal for team collaboration and program integration; however, fully remote may be considered depending on experience and location outside the local area.

UMSS focuses on developing and integrating advanced software for unmanned underwater vehicles, distributed maritime communications, and tactical situational awareness systems. In this role, you’ll contribute to mission‑critical technologies used by Navy operators, helping connect unmanned platforms with command‑and‑control tools through modern C#, TAK‑based, and distributed software architectures.

This position is ideal for cleared engineers with strong C# fundamentals and experience in the Tactical Assault Kit (TAK) ecosystem who want to work on meaningful, mission‑driven technology. You’ll collaborate closely with cross‑functional engineering teams, support both lab and fleet testing activities, and help advance next‑generation unmanned maritime capabilities.

Key Job Responsibilities

• Design, develop, test, and maintain software applications using C#.
• Build and integrate plug‑ins for WinTAK, ATAK, and TAK Server environments.
• Support software development for MK18 family systems, including Hydroid VIP, Neptune, and Coin Nexus.
• Work with engineering teams to translate requirements into technical solutions.
• Troubleshoot and optimize software performance in distributed and tactical environments.
• Participate in code reviews and follow secure coding practices.
• Support integration testing, validation, and verification of software components.
• Participate in Government and Fleet test events to demonstrate and validate capabilities.
• Prepare test plans, reports, and contribute to CONOPS and SOP development.
• Develop and update engineering documentation, briefs, analyses, and program reviews.
• Assist with technical coordination, program documentation, and support for CONUS/OCONUS outfitting and deployment activities.

What you must have

• 5 years of relevant experience with a Bachelor’s degree in Computer Science, Engineering, Information Technology, or a closely related technical field (e.g., Software Engineering, Computer Engineering, Systems Engineering); 3 years with a Master’s degree; 0 years with a PhD or Juris Doctorate; or 9 years of relevant experience with a High School Diploma or equivalent.
• Strong software engineering fundamentals, including design principles, debugging, and code quality best practices.
• Experience developing software within distributed, modular, or service‑oriented architectures.
• Must have a current or active DoD SECRET clearance.

Preferred Qualifications

• Experience developing WinTAK, ATAK, or TAK Server plug‑ins.
• Experience with MK18 software products such as Hydroid VIP, Neptune, or Coin Nexus.
• Experience developing TAK I2I functionality enabling STANAG 4817 messaging using COT.
• Experience supporting unmanned systems or Navy tactical software platforms.
• Familiarity with TAK interoperability standards or additional STANAG specifications.
• Additional programming experience (Python, Java, or other languages used within TAK environments).
• Understanding of DoD software development practices, including security and configuration management.
• Knowledge of network protocols, data formats, or real‑time communication systems.
• Experience supporting field tests, demonstrations, or operational deployments of TAK‑enabled systems.
• Strong analytical and troubleshooting skills.
• Ability to work independently and collaboratively in dynamic project environments.

Physical Requirements

• Ability to work in an office environment for onsite days, including prolonged periods of sitting, using a computer, and participating in team collaboration activities.
• Ability to lift and carry equipment or devices up to 25 pounds as needed for testing, integration, or demonstrations.
• Capability to participate in lab, field, or fleet test events, which may involve walking, standing, or working in outdoor or shipboard environments for extended periods.
• Ability to safely handle and transport government‑issued equipment, laptops, or testing hardware during integration or evaluation activities.
• Must be able to meet any physical requirements associated with accessing Navy facilities, shipboard spaces, or test ranges, if needed.

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.

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 [e-mail] 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.