STR · 3 weeks ago
Lead Model-Based Systems Engineer
Arlington, VA, US
Full-time
Hybrid
Senior Level, Lead/Staff
$157K/yr - $224K/yr
8+ years expSTR is a technology company specializing in advanced research and development for defense, intelligence, and national security. They are seeking a Lead Model-Based Systems Engineer to work across a broad portfolio of DoD mission areas, focusing on systems engineering and the implementation of model-based systems engineering (MBSE) approaches.
AnalyticsHospitalityMarketplace
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Utilize your Systems Engineering skillset as part of a tightly knit team to design, develop, implement, and deploy advanced software systems
Analyze, reverse-engineer, derive, and define requirements from ambiguous or incomplete software system implementations and codebases
Develop/generate documentation (e.g. Systems Requirements Document, SysML models) to capture requirements of new and existing systems
Perform gap analysis between derived requirements and current system capabilities to identify missing features or functionalities
Assist other technical contributors throughout the software lifecycle, from early prototypes to fully integrated systems
Implement MBSE approaches using SysML in Cameo
Work closely with domain experts and software development teams to realize program designs for a diverse set of applications, including:
Distributed mission planning
Intelligence Surveillance Reconnaissance (ISR) management
Decision making support to human analysts/planners
This position is based in one of our offices but will take advantage of STR's flexible, hybrid environment: we anticipate that you could work remotely as much as 25% of the time
Any time work does not require use of STR's facilities, you are welcome to work remotely
Qualification
Required
Active DoD Top Secret Clearance with SCI eligibility, for which U.S. citizenship is needed by U.S. Government
BS, MS or PhD in Systems Engineering, Computer Science, Aerospace Engineering, Electrical Engineering, or a related technical field
Experience implementing open architectures and integrating with large scale software-intensive systems and platform systems
Strong ability to derive requirements from existing software and capture new customer requirements, and translate those into development tasks for software teams
Comfortable working in dynamic environments and adjusting to changing priorities
Minimum of 8 years work experience as a Systems Engineer or related field
Minimum of 3 years experience architecting systems using system modeling tools (SysML in Cameo)
Preferred
Domain expertise or familiarity with one or more of the following areas is highly desirable: Sea, air, and space platforms, mission planning, and C2 systems
Sensor Resource Management
Electronic Warfare
Software deployment in cloud-based systems
Government Open System Architectures (UCI, OMS, COARPS)
5+ years of experience in architecting systems using system modeling tools (SysML in Cameo)
Experience porting models/designs from SparxEA to Cameo
Experience in Java, Python, or object-oriented programming languages
Agile software development experience and/or certification
Company
STR
STR is the source for premium global data benchmarking, analytics and marketplace insights.
5001-10000 employees
Funding
Current Stage
Late StageTotal Funding
unknown2019-10-01Acquired
Leadership Team
Alex Smith
VP
Chad Church
VP
Recent News
2025-10-22
Company data provided by crunchbase