SOSi
defense and government services
SeniorSoftwareSystemsEngineer
“Senior Software Systems Engineer at SOSi. Skills: Software Systems Engineering, System of Systems (SoS) architecture, Autonomous Systems, AI-enabled command and control. Lead development, implementation, evolution of MOSA-aligned SoS architecture. Integrate uncrewed platforms across multiple domains”
Industry & Context.
Active Top Secret clearance (TS/SCI preferred), May require periods of non-traditional working hours including consecutive nights or weekends
What They're Looking For.
Must Have
Bachelor's or Master's degree in Computer Science, Systems Engineering, Software Engineering, or a related technical discipline, 10+ years of proven experience in software architecture, systems engineering, and integration within the defense aerospace or maritime sectors, Deep working knowledge of unmanned and autonomous systems, cross-domain platform integration, and complex System of Systems (SoS) engineering, understanding of RF communications, tactical data links, mesh networking, and secure communications protocols suitable for defense applications, Cognizant of state of the technology in Agentic AI and multi-agent systems for autonomy capabilities, Experience leading and collaborating with cross-functional teams, including interactions with the Joint Staff, Combatant Commands, Military Services, or OSD organizations, Proven ability to communicate complex technical findings to senior leadership, technical experts, and non-technical stakeholders, Active Top Secret clearance (TS/SCI preferred)
Nice to Have
TS/SCI clearance
What You'll Do.
evolution of MOSA-aligned SoS architecture
Integrate uncrewed platforms across multiple domains
Lead software integration of autonomy capabilities
Coordinate multi-vehicle operations
Supervise human-command and control of Agentic-AI solutions
Engineer resilient command
data exchange mechanisms
Ensure operations in degraded
contested environments
Coordinate technical integration across software products
Coordinate System Eng & Architecture activities
Align M&S and test activities
Provide technical guidance for digital engineering
Provide technical guidance for mission simulation
Provide technical guidance for test planning
How You'll Work.
Team & Collaboration
Lead and collaborate with cross-functional teams; Coordinate technical integration across software products from multiple industry partners; Coordinate System Eng & Architecture activities with M&S and test activities; Serve as a key interface for government stakeholders, industry partners, and technical teams; Aligning objectives with OUSW(R&E), Service stakeholders, and transition partners
Communication Scope
communicate complex technical findings to senior leadership, technical experts, and non-technical stakeholders
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