> Markdown version of [/jobs/ext/4266844-quantitative-systems-engineer-software-networks](https://www.wearedevelopers.com/jobs/ext/4266844-quantitative-systems-engineer-software-networks). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Quantitative Systems Engineer (Software & Networks) - **Company:** The Johns Hopkins University Applied Physics Laboratory LLC - **Location:** Laurel, MD, United States - **Experience:** Experienced - **Salary:** $100,000.0 - $245,000.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Computer Networks, Computer Engineering, Digital Technology, Network Topologies, Software Engineering, Data Streaming, Systems Modeling Language, MagicDraw, Information Technology, Data Pipelines, Vulnerability Analysis - **Published:** October 7, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9221395/quantitative-systems-engineer-software-networks ## About the Role * Possess a BS in Software Engineering, Computer Science, Computer Engineering, Network Engineering, or a closely related technical discipline. * Have 2+ years of relevant experience executing quantitative: software design analysis, network topology evaluation, or digital system architectural analysis. * Are skilled in evaluating system interfaces, data pipelines, and distributed communications through quantitative modeling or architectural simulation. * Have a working knowledge of Systems Engineering fundamentals and some familiarity using Model-Based Systems Engineering (MBSE) tools, such as Cameo Enterprise Architect / MagicDraw (SysML). * Are willing and able to travel periodically (approximately 5-10%), including local visits to sponsor offices and trips to contractor or military test facilities. * Hold an active Secret security clearance and are able to get a Top Secret clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship. You'll go above and beyond our minimum requirements if you... * Have 5+ years of professional experience executing design analysis. * Have an MS in Software Engineering, Computer Engineering, or a technical discipline with sustained hands-on focus in technical design analysis. * Hold an active Top Secret security clearance or TS/SCI. * Have direct experience evaluating software assurance, anti-tamper, or cyber resilience within DoD weapon systems or secure communications architectures. * Have familiarity with defense acquisition programs, particularly Navy Strategic Systems Programs (SSP) or Air Force nuclear deterrence programs. ## Description Do you love dissecting complex software behaviors, data pipelines, and network communications to evaluate how resiliently a system actually performs? Are you searching for critical, high-impact technical work within strategic deterrence and national defense? Do you like contributing to multidisciplinary engineering teams where analytical rigor directly drives architecture decisions?, * Your primary responsibility will be to perform rigorous technical design analysis of complex, software-intensive architectures, evaluating system-level data flows, protocol latency, failover mechanisms, and network survivability. * You will construct and interrogate structural and behavioral system models in Cameo/MagicDraw to evaluate architectural logic, software interface boundaries, and data exchanges. * You will conduct quantitative trade studies and vulnerability assessments to identify performance bottlenecks, integration friction, and resilience risks early in the development lifecycle. * You will collaborate with multi-specialty engineering teams to translate analytical findings into actionable architectural improvements, communicating results directly to program sponsors and system contractors.