Systems Engineer 3 - Remote

• *Date: Mar 19, 2026

• *Location: Reston, VA, Remote, United States
• *Company:** HII's Mission Technologies division

Requisition Number: 27817 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $86,246.00 - $141,000.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within our nation’s intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.

• *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 ## Job Description HII is recognized as one of America’s top large company employers and is driven by strong values and ethics that puts people’s safety and well-being first. HII’s Mission Technologies Division develops integrated solutions that enable today’s connected, all-domain force. The Cyber, EW and Space Group provides full-spectrum capabilities that address today’s rapidly changing, multi-domain global security threats and anticipate emerging threats. The Systems Engineer will support the Advanced Space Technology for Range Operations (ASTRO) Phase III program for the Operational Test & Training Infrastructure (OTTI) Integrated Program Office (IPO). OTTI provides a series of capabilities (including space and/or ground nodes) that, when brought together, create unique range environments intended to serve specific test and training requirements. The present effort will deliver a prototype system to be used by Orbital Warfare and Electronic Warfare Range Operators to perform Mission Planning, make Range Safety decisions, and enable Range Instrumentation. The Engineer will adopt Model Based Systems Engineering principles and practices to develop a robust model architecture using a variety of tools, to include Cameo Systems Modeler, Power BI, and JAMA. A firm foundation in systems engineering and object-oriented software coding (e.g. Python, C++, MATLAB) is essential for excelling in this position. The Engineer will work directly with subject matter experts to precisely express system behaviors in SysML to facilitate requirements management, interface control definition, and communications across teams, partner companies, and Government stakeholders. The Engineer will assist the Chief Engineer with preparing technical products, integrating efforts across mission partners, and interacting with Government customers. A successful candidate will demonstrate strong leadership and communication skills, along with a proactive approach to pursuing creative solutions for challenging problems. ## Essential Job Responsibilities

• Create, refine, and present data-driven products with compelling narratives that deliver analytically rigorous insights to stakeholders.
• Develop and maintain system architectures, interface control documents, and technical roadmaps that guide program execution
• Transform customer requirements into integrated system solutions while balancing performance, schedule, and cost constraints.
• Execute technical planning, system integration, and verification & validation activities, including comprehensive cost, risk, and supportability analyses.
• Conduct trade studies and performance analysis to inform design decisions and mitigate risks.
• Collaborate across cross-functional teams to deliver cohesive, effective system designs that meet mission objectives.
• Maintain SCI eligibility (background investigation within last 5 years or in continuous monitoring) and be able to work regularly in Sensitive Compartmented Information Facilities.
• Travel CONUS approximatel

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