Sr. Integration Systems Engineer - 23626
Date: Jun 13, 2025
Location: Nellis AFB, NV, Nevada, United States
Company: HII's Mission Technologies division
Requisition Number: 23626
Required Travel: 0 - 10%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $115,000.00 - $165,000.00
Security Clearance: TS/SCI
Level of Experience: Senior
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
Who We Are
Mission Technologies, a Division of HII is seeking a Senior Systems Engineer to support Modeling, Simulation and Training at the Joint Integrated Test and Training Center – Nellis (JITTC-N), Nellis AFB, NV. The individual’s primary responsibility will center on software engineering, development and integration of JSE enclave components and applications at the JITTC-N.
What You Will Do
Developing and altering hardware and software components for an advanced synthetic test and training environments within JSE at the JITTC-N. Support software development, software integration, customer training and demonstrations. This will include, but are not limited to:
- Demonstrates a knowledge of standard programming algorithms, design patterns, and object-oriented software design.
- Provide SME support to the customer team and their vendors during the development, deployment, implementation, test, fielding, and acceptance of software to support JSE systems.
- Implement industry standard, theoretical, and/or rigorous analysis methodologies to verify and validate software designs and analysis methods.
- Remain current on developing JSE software technologies and available packages/patches.
- Evaluate software performance and make recommendations and test reports when required.
- Collaborate with government personnel to prioritize features and deliverables to meet changing customer needs.
- Evaluate and review C++ language code, programming using C++, Python, Java, MATLAB, etc.
- Develops parallel processes, threading, process communication.
- Collaborates with team members to design future enhancements with specific focus on the development, test and integration of data crawlers for non-DIS protocols.
- Familiarity with time-series analysis a plus.
What You Must Have
- 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
- Three (3) years of practical experience in software engineering preferably associated with modeling and simulation within the training and training systems domains.
- Demonstrated experience with C++, Python, Java, MATLAB and other object-oriented software design and development.
- Demonstrated experience with network-based and distributed operations, DIS protocols and ability to monitor and triage network related issues.
- Must have had an Active TS/SCI security clearance within the last 24 months.
- Able to successfully manage competing tasks and priorities.
- Strong oral and written communication and organizational skills.
- Must be able to work in a team environment.
- Must be a US citizen.
Bonus Points For...
- Previous or active Top Secret DoD security clearance.
- Experience in software design, test and implementation within DoD flight simulators.
- Experience contributing to the system design or architecture of new and current systems.
- Experience with Agile software practices.
- Experience supporting Special Access Program (SAP) efforts.
- Excellent oral and written communications skills.
- BS in Computer Science or Computer Engineering. Degrees in Engineering, Math, and Physics may qualify with at least 1 year of C++ and/or Python experience.
Physical Requirements
Benefits
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.
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.
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 buildyourcareer@hii-co.com 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.